6314 lines
240 KiB
JavaScript
6314 lines
240 KiB
JavaScript
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'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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var React = require('react');
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var indexLegacy = require('./index-legacy-87714a68.js');
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function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
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function _interopNamespace(e) {
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if (e && e.__esModule) return e;
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var n = Object.create(null);
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if (e) {
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Object.keys(e).forEach(function (k) {
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if (k !== 'default') {
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var d = Object.getOwnPropertyDescriptor(e, k);
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Object.defineProperty(n, k, d.get ? d : {
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enumerable: true,
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get: function () { return e[k]; }
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});
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}
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});
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}
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n["default"] = e;
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return Object.freeze(n);
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}
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var React__namespace = /*#__PURE__*/_interopNamespace(React);
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var React__default = /*#__PURE__*/_interopDefaultLegacy(React);
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/**
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* @public
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*/
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const MotionConfigContext = React.createContext({
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transformPagePoint: (p) => p,
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isStatic: false,
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reducedMotion: "never",
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});
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const MotionContext = React.createContext({});
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/**
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* @public
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*/
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const PresenceContext = React.createContext(null);
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const useIsomorphicLayoutEffect = indexLegacy.isBrowser ? React.useLayoutEffect : React.useEffect;
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const LazyContext = React.createContext({ strict: false });
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function useVisualElement(Component, visualState, props, createVisualElement) {
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const { visualElement: parent } = React.useContext(MotionContext);
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const lazyContext = React.useContext(LazyContext);
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const presenceContext = React.useContext(PresenceContext);
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const reducedMotionConfig = React.useContext(MotionConfigContext).reducedMotion;
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const visualElementRef = React.useRef();
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/**
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* If we haven't preloaded a renderer, check to see if we have one lazy-loaded
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*/
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createVisualElement = createVisualElement || lazyContext.renderer;
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if (!visualElementRef.current && createVisualElement) {
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visualElementRef.current = createVisualElement(Component, {
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visualState,
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parent,
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props,
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presenceContext,
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blockInitialAnimation: presenceContext
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? presenceContext.initial === false
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: false,
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reducedMotionConfig,
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});
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}
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const visualElement = visualElementRef.current;
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React.useInsertionEffect(() => {
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visualElement && visualElement.update(props, presenceContext);
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});
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/**
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* Cache this value as we want to know whether HandoffAppearAnimations
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* was present on initial render - it will be deleted after this.
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*/
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const wantsHandoff = React.useRef(Boolean(props[indexLegacy.optimizedAppearDataAttribute] && !window.HandoffComplete));
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useIsomorphicLayoutEffect(() => {
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if (!visualElement)
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return;
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visualElement.render();
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/**
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* Ideally this function would always run in a useEffect.
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*
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* However, if we have optimised appear animations to handoff from,
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* it needs to happen synchronously to ensure there's no flash of
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* incorrect styles in the event of a hydration error.
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*
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* So if we detect a situtation where optimised appear animations
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* are running, we use useLayoutEffect to trigger animations.
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*/
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if (wantsHandoff.current && visualElement.animationState) {
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visualElement.animationState.animateChanges();
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}
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});
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React.useEffect(() => {
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if (!visualElement)
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return;
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visualElement.updateFeatures();
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if (!wantsHandoff.current && visualElement.animationState) {
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visualElement.animationState.animateChanges();
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}
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if (wantsHandoff.current) {
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wantsHandoff.current = false;
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// This ensures all future calls to animateChanges() will run in useEffect
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window.HandoffComplete = true;
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}
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});
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return visualElement;
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}
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/**
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* Creates a ref function that, when called, hydrates the provided
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* external ref and VisualElement.
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*/
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function useMotionRef(visualState, visualElement, externalRef) {
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return React.useCallback((instance) => {
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instance && visualState.mount && visualState.mount(instance);
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if (visualElement) {
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instance
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? visualElement.mount(instance)
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: visualElement.unmount();
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}
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if (externalRef) {
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if (typeof externalRef === "function") {
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externalRef(instance);
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}
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else if (indexLegacy.isRefObject(externalRef)) {
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externalRef.current = instance;
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}
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}
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},
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/**
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* Only pass a new ref callback to React if we've received a visual element
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* factory. Otherwise we'll be mounting/remounting every time externalRef
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* or other dependencies change.
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*/
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[visualElement]);
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}
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function getCurrentTreeVariants(props, context) {
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if (indexLegacy.isControllingVariants(props)) {
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const { initial, animate } = props;
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return {
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initial: initial === false || indexLegacy.isVariantLabel(initial)
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? initial
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: undefined,
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animate: indexLegacy.isVariantLabel(animate) ? animate : undefined,
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};
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}
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return props.inherit !== false ? context : {};
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}
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function useCreateMotionContext(props) {
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const { initial, animate } = getCurrentTreeVariants(props, React.useContext(MotionContext));
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return React.useMemo(() => ({ initial, animate }), [variantLabelsAsDependency(initial), variantLabelsAsDependency(animate)]);
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}
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function variantLabelsAsDependency(prop) {
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return Array.isArray(prop) ? prop.join(" ") : prop;
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}
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function loadFeatures(features) {
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for (const key in features) {
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indexLegacy.featureDefinitions[key] = {
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...indexLegacy.featureDefinitions[key],
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...features[key],
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};
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}
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}
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const LayoutGroupContext = React.createContext({});
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/**
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* Internal, exported only for usage in Framer
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*/
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const SwitchLayoutGroupContext = React.createContext({});
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const motionComponentSymbol = Symbol.for("motionComponentSymbol");
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/**
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* Create a `motion` component.
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*
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* This function accepts a Component argument, which can be either a string (ie "div"
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* for `motion.div`), or an actual React component.
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*
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* Alongside this is a config option which provides a way of rendering the provided
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* component "offline", or outside the React render cycle.
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*/
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function createMotionComponent({ preloadedFeatures, createVisualElement, useRender, useVisualState, Component, }) {
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preloadedFeatures && loadFeatures(preloadedFeatures);
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function MotionComponent(props, externalRef) {
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/**
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* If we need to measure the element we load this functionality in a
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* separate class component in order to gain access to getSnapshotBeforeUpdate.
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*/
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let MeasureLayout;
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const configAndProps = {
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...React.useContext(MotionConfigContext),
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...props,
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layoutId: useLayoutId(props),
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};
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const { isStatic } = configAndProps;
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const context = useCreateMotionContext(props);
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const visualState = useVisualState(props, isStatic);
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if (!isStatic && indexLegacy.isBrowser) {
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/**
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* Create a VisualElement for this component. A VisualElement provides a common
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* interface to renderer-specific APIs (ie DOM/Three.js etc) as well as
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* providing a way of rendering to these APIs outside of the React render loop
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* for more performant animations and interactions
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*/
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context.visualElement = useVisualElement(Component, visualState, configAndProps, createVisualElement);
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/**
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* Load Motion gesture and animation features. These are rendered as renderless
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* components so each feature can optionally make use of React lifecycle methods.
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*/
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const initialLayoutGroupConfig = React.useContext(SwitchLayoutGroupContext);
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const isStrict = React.useContext(LazyContext).strict;
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if (context.visualElement) {
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MeasureLayout = context.visualElement.loadFeatures(
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// Note: Pass the full new combined props to correctly re-render dynamic feature components.
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configAndProps, isStrict, preloadedFeatures, initialLayoutGroupConfig);
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}
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}
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/**
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* The mount order and hierarchy is specific to ensure our element ref
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* is hydrated by the time features fire their effects.
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*/
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return (React__namespace.createElement(MotionContext.Provider, { value: context },
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MeasureLayout && context.visualElement ? (React__namespace.createElement(MeasureLayout, { visualElement: context.visualElement, ...configAndProps })) : null,
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useRender(Component, props, useMotionRef(visualState, context.visualElement, externalRef), visualState, isStatic, context.visualElement)));
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}
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const ForwardRefComponent = React.forwardRef(MotionComponent);
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ForwardRefComponent[motionComponentSymbol] = Component;
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return ForwardRefComponent;
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}
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function useLayoutId({ layoutId }) {
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const layoutGroupId = React.useContext(LayoutGroupContext).id;
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return layoutGroupId && layoutId !== undefined
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? layoutGroupId + "-" + layoutId
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: layoutId;
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}
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/**
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* Convert any React component into a `motion` component. The provided component
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* **must** use `React.forwardRef` to the underlying DOM component you want to animate.
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*
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* ```jsx
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* const Component = React.forwardRef((props, ref) => {
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* return <div ref={ref} />
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* })
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*
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* const MotionComponent = motion(Component)
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* ```
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*
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* @public
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*/
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function createMotionProxy(createConfig) {
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function custom(Component, customMotionComponentConfig = {}) {
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return createMotionComponent(createConfig(Component, customMotionComponentConfig));
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}
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if (typeof Proxy === "undefined") {
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return custom;
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}
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/**
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* A cache of generated `motion` components, e.g `motion.div`, `motion.input` etc.
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* Rather than generating them anew every render.
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*/
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const componentCache = new Map();
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return new Proxy(custom, {
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/**
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* Called when `motion` is referenced with a prop: `motion.div`, `motion.input` etc.
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* The prop name is passed through as `key` and we can use that to generate a `motion`
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* DOM component with that name.
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*/
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get: (_target, key) => {
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/**
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* If this element doesn't exist in the component cache, create it and cache.
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*/
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if (!componentCache.has(key)) {
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componentCache.set(key, custom(key));
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}
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return componentCache.get(key);
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},
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});
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}
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/**
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* We keep these listed seperately as we use the lowercase tag names as part
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* of the runtime bundle to detect SVG components
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*/
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const lowercaseSVGElements = [
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"animate",
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"circle",
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"defs",
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"desc",
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"ellipse",
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"g",
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"image",
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"line",
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"filter",
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"marker",
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"mask",
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"metadata",
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"path",
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"pattern",
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"polygon",
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"polyline",
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"rect",
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"stop",
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"switch",
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"symbol",
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"svg",
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"text",
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"tspan",
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"use",
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"view",
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];
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function isSVGComponent(Component) {
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if (
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/**
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* If it's not a string, it's a custom React component. Currently we only support
|
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* HTML custom React components.
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*/
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typeof Component !== "string" ||
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/**
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* If it contains a dash, the element is a custom HTML webcomponent.
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*/
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Component.includes("-")) {
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return false;
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}
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else if (
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/**
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* If it's in our list of lowercase SVG tags, it's an SVG component
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*/
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lowercaseSVGElements.indexOf(Component) > -1 ||
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/**
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* If it contains a capital letter, it's an SVG component
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*/
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/[A-Z]/.test(Component)) {
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return true;
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}
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return false;
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}
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|
|
|
||
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const createHtmlRenderState = () => ({
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||
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style: {},
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||
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transform: {},
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||
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transformOrigin: {},
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||
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vars: {},
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||
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});
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||
|
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||
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function copyRawValuesOnly(target, source, props) {
|
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for (const key in source) {
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if (!indexLegacy.isMotionValue(source[key]) && !indexLegacy.isForcedMotionValue(key, props)) {
|
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target[key] = source[key];
|
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}
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}
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}
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function useInitialMotionValues({ transformTemplate }, visualState, isStatic) {
|
||
|
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return React.useMemo(() => {
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const state = createHtmlRenderState();
|
||
|
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indexLegacy.buildHTMLStyles(state, visualState, { enableHardwareAcceleration: !isStatic }, transformTemplate);
|
||
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return Object.assign({}, state.vars, state.style);
|
||
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}, [visualState]);
|
||
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}
|
||
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function useStyle(props, visualState, isStatic) {
|
||
|
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const styleProp = props.style || {};
|
||
|
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const style = {};
|
||
|
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/**
|
||
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* Copy non-Motion Values straight into style
|
||
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*/
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||
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copyRawValuesOnly(style, styleProp, props);
|
||
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Object.assign(style, useInitialMotionValues(props, visualState, isStatic));
|
||
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return props.transformValues ? props.transformValues(style) : style;
|
||
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}
|
||
|
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function useHTMLProps(props, visualState, isStatic) {
|
||
|
|
// The `any` isn't ideal but it is the type of createElement props argument
|
||
|
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const htmlProps = {};
|
||
|
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const style = useStyle(props, visualState, isStatic);
|
||
|
|
if (props.drag && props.dragListener !== false) {
|
||
|
|
// Disable the ghost element when a user drags
|
||
|
|
htmlProps.draggable = false;
|
||
|
|
// Disable text selection
|
||
|
|
style.userSelect =
|
||
|
|
style.WebkitUserSelect =
|
||
|
|
style.WebkitTouchCallout =
|
||
|
|
"none";
|
||
|
|
// Disable scrolling on the draggable direction
|
||
|
|
style.touchAction =
|
||
|
|
props.drag === true
|
||
|
|
? "none"
|
||
|
|
: `pan-${props.drag === "x" ? "y" : "x"}`;
|
||
|
|
}
|
||
|
|
if (props.tabIndex === undefined &&
|
||
|
|
(props.onTap || props.onTapStart || props.whileTap)) {
|
||
|
|
htmlProps.tabIndex = 0;
|
||
|
|
}
|
||
|
|
htmlProps.style = style;
|
||
|
|
return htmlProps;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A list of all valid MotionProps.
|
||
|
|
*
|
||
|
|
* @privateRemarks
|
||
|
|
* This doesn't throw if a `MotionProp` name is missing - it should.
|
||
|
|
*/
|
||
|
|
const validMotionProps = new Set([
|
||
|
|
"animate",
|
||
|
|
"exit",
|
||
|
|
"variants",
|
||
|
|
"initial",
|
||
|
|
"style",
|
||
|
|
"values",
|
||
|
|
"variants",
|
||
|
|
"transition",
|
||
|
|
"transformTemplate",
|
||
|
|
"transformValues",
|
||
|
|
"custom",
|
||
|
|
"inherit",
|
||
|
|
"onBeforeLayoutMeasure",
|
||
|
|
"onAnimationStart",
|
||
|
|
"onAnimationComplete",
|
||
|
|
"onUpdate",
|
||
|
|
"onDragStart",
|
||
|
|
"onDrag",
|
||
|
|
"onDragEnd",
|
||
|
|
"onMeasureDragConstraints",
|
||
|
|
"onDirectionLock",
|
||
|
|
"onDragTransitionEnd",
|
||
|
|
"_dragX",
|
||
|
|
"_dragY",
|
||
|
|
"onHoverStart",
|
||
|
|
"onHoverEnd",
|
||
|
|
"onViewportEnter",
|
||
|
|
"onViewportLeave",
|
||
|
|
"globalTapTarget",
|
||
|
|
"ignoreStrict",
|
||
|
|
"viewport",
|
||
|
|
]);
|
||
|
|
/**
|
||
|
|
* Check whether a prop name is a valid `MotionProp` key.
|
||
|
|
*
|
||
|
|
* @param key - Name of the property to check
|
||
|
|
* @returns `true` is key is a valid `MotionProp`.
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function isValidMotionProp(key) {
|
||
|
|
return (key.startsWith("while") ||
|
||
|
|
(key.startsWith("drag") && key !== "draggable") ||
|
||
|
|
key.startsWith("layout") ||
|
||
|
|
key.startsWith("onTap") ||
|
||
|
|
key.startsWith("onPan") ||
|
||
|
|
key.startsWith("onLayout") ||
|
||
|
|
validMotionProps.has(key));
|
||
|
|
}
|
||
|
|
|
||
|
|
let shouldForward = (key) => !isValidMotionProp(key);
|
||
|
|
function loadExternalIsValidProp(isValidProp) {
|
||
|
|
if (!isValidProp)
|
||
|
|
return;
|
||
|
|
// Explicitly filter our events
|
||
|
|
shouldForward = (key) => key.startsWith("on") ? !isValidMotionProp(key) : isValidProp(key);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Emotion and Styled Components both allow users to pass through arbitrary props to their components
|
||
|
|
* to dynamically generate CSS. They both use the `@emotion/is-prop-valid` package to determine which
|
||
|
|
* of these should be passed to the underlying DOM node.
|
||
|
|
*
|
||
|
|
* However, when styling a Motion component `styled(motion.div)`, both packages pass through *all* props
|
||
|
|
* as it's seen as an arbitrary component rather than a DOM node. Motion only allows arbitrary props
|
||
|
|
* passed through the `custom` prop so it doesn't *need* the payload or computational overhead of
|
||
|
|
* `@emotion/is-prop-valid`, however to fix this problem we need to use it.
|
||
|
|
*
|
||
|
|
* By making it an optionalDependency we can offer this functionality only in the situations where it's
|
||
|
|
* actually required.
|
||
|
|
*/
|
||
|
|
try {
|
||
|
|
/**
|
||
|
|
* We attempt to import this package but require won't be defined in esm environments, in that case
|
||
|
|
* isPropValid will have to be provided via `MotionContext`. In a 6.0.0 this should probably be removed
|
||
|
|
* in favour of explicit injection.
|
||
|
|
*/
|
||
|
|
loadExternalIsValidProp(require("@emotion/is-prop-valid").default);
|
||
|
|
}
|
||
|
|
catch (_a) {
|
||
|
|
// We don't need to actually do anything here - the fallback is the existing `isPropValid`.
|
||
|
|
}
|
||
|
|
function filterProps(props, isDom, forwardMotionProps) {
|
||
|
|
const filteredProps = {};
|
||
|
|
for (const key in props) {
|
||
|
|
/**
|
||
|
|
* values is considered a valid prop by Emotion, so if it's present
|
||
|
|
* this will be rendered out to the DOM unless explicitly filtered.
|
||
|
|
*
|
||
|
|
* We check the type as it could be used with the `feColorMatrix`
|
||
|
|
* element, which we support.
|
||
|
|
*/
|
||
|
|
if (key === "values" && typeof props.values === "object")
|
||
|
|
continue;
|
||
|
|
if (shouldForward(key) ||
|
||
|
|
(forwardMotionProps === true && isValidMotionProp(key)) ||
|
||
|
|
(!isDom && !isValidMotionProp(key)) ||
|
||
|
|
// If trying to use native HTML drag events, forward drag listeners
|
||
|
|
(props["draggable"] && key.startsWith("onDrag"))) {
|
||
|
|
filteredProps[key] = props[key];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return filteredProps;
|
||
|
|
}
|
||
|
|
|
||
|
|
const createSvgRenderState = () => ({
|
||
|
|
...createHtmlRenderState(),
|
||
|
|
attrs: {},
|
||
|
|
});
|
||
|
|
|
||
|
|
function useSVGProps(props, visualState, _isStatic, Component) {
|
||
|
|
const visualProps = React.useMemo(() => {
|
||
|
|
const state = createSvgRenderState();
|
||
|
|
indexLegacy.buildSVGAttrs(state, visualState, { enableHardwareAcceleration: false }, indexLegacy.isSVGTag(Component), props.transformTemplate);
|
||
|
|
return {
|
||
|
|
...state.attrs,
|
||
|
|
style: { ...state.style },
|
||
|
|
};
|
||
|
|
}, [visualState]);
|
||
|
|
if (props.style) {
|
||
|
|
const rawStyles = {};
|
||
|
|
copyRawValuesOnly(rawStyles, props.style, props);
|
||
|
|
visualProps.style = { ...rawStyles, ...visualProps.style };
|
||
|
|
}
|
||
|
|
return visualProps;
|
||
|
|
}
|
||
|
|
|
||
|
|
function createUseRender(forwardMotionProps = false) {
|
||
|
|
const useRender = (Component, props, ref, { latestValues }, isStatic) => {
|
||
|
|
const useVisualProps = isSVGComponent(Component)
|
||
|
|
? useSVGProps
|
||
|
|
: useHTMLProps;
|
||
|
|
const visualProps = useVisualProps(props, latestValues, isStatic, Component);
|
||
|
|
const filteredProps = filterProps(props, typeof Component === "string", forwardMotionProps);
|
||
|
|
const elementProps = {
|
||
|
|
...filteredProps,
|
||
|
|
...visualProps,
|
||
|
|
ref,
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* If component has been handed a motion value as its child,
|
||
|
|
* memoise its initial value and render that. Subsequent updates
|
||
|
|
* will be handled by the onChange handler
|
||
|
|
*/
|
||
|
|
const { children } = props;
|
||
|
|
const renderedChildren = React.useMemo(() => (indexLegacy.isMotionValue(children) ? children.get() : children), [children]);
|
||
|
|
return React.createElement(Component, {
|
||
|
|
...elementProps,
|
||
|
|
children: renderedChildren,
|
||
|
|
});
|
||
|
|
};
|
||
|
|
return useRender;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a constant value over the lifecycle of a component.
|
||
|
|
*
|
||
|
|
* Even if `useMemo` is provided an empty array as its final argument, it doesn't offer
|
||
|
|
* a guarantee that it won't re-run for performance reasons later on. By using `useConstant`
|
||
|
|
* you can ensure that initialisers don't execute twice or more.
|
||
|
|
*/
|
||
|
|
function useConstant(init) {
|
||
|
|
const ref = React.useRef(null);
|
||
|
|
if (ref.current === null) {
|
||
|
|
ref.current = init();
|
||
|
|
}
|
||
|
|
return ref.current;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* If the provided value is a MotionValue, this returns the actual value, otherwise just the value itself
|
||
|
|
*
|
||
|
|
* TODO: Remove and move to library
|
||
|
|
*/
|
||
|
|
function resolveMotionValue(value) {
|
||
|
|
const unwrappedValue = indexLegacy.isMotionValue(value) ? value.get() : value;
|
||
|
|
return indexLegacy.isCustomValue(unwrappedValue)
|
||
|
|
? unwrappedValue.toValue()
|
||
|
|
: unwrappedValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
function makeState({ scrapeMotionValuesFromProps, createRenderState, onMount, }, props, context, presenceContext) {
|
||
|
|
const state = {
|
||
|
|
latestValues: makeLatestValues(props, context, presenceContext, scrapeMotionValuesFromProps),
|
||
|
|
renderState: createRenderState(),
|
||
|
|
};
|
||
|
|
if (onMount) {
|
||
|
|
state.mount = (instance) => onMount(props, instance, state);
|
||
|
|
}
|
||
|
|
return state;
|
||
|
|
}
|
||
|
|
const makeUseVisualState = (config) => (props, isStatic) => {
|
||
|
|
const context = React.useContext(MotionContext);
|
||
|
|
const presenceContext = React.useContext(PresenceContext);
|
||
|
|
const make = () => makeState(config, props, context, presenceContext);
|
||
|
|
return isStatic ? make() : useConstant(make);
|
||
|
|
};
|
||
|
|
function makeLatestValues(props, context, presenceContext, scrapeMotionValues) {
|
||
|
|
const values = {};
|
||
|
|
const motionValues = scrapeMotionValues(props, {});
|
||
|
|
for (const key in motionValues) {
|
||
|
|
values[key] = resolveMotionValue(motionValues[key]);
|
||
|
|
}
|
||
|
|
let { initial, animate } = props;
|
||
|
|
const isControllingVariants = indexLegacy.isControllingVariants(props);
|
||
|
|
const isVariantNode = indexLegacy.isVariantNode(props);
|
||
|
|
if (context &&
|
||
|
|
isVariantNode &&
|
||
|
|
!isControllingVariants &&
|
||
|
|
props.inherit !== false) {
|
||
|
|
if (initial === undefined)
|
||
|
|
initial = context.initial;
|
||
|
|
if (animate === undefined)
|
||
|
|
animate = context.animate;
|
||
|
|
}
|
||
|
|
let isInitialAnimationBlocked = presenceContext
|
||
|
|
? presenceContext.initial === false
|
||
|
|
: false;
|
||
|
|
isInitialAnimationBlocked = isInitialAnimationBlocked || initial === false;
|
||
|
|
const variantToSet = isInitialAnimationBlocked ? animate : initial;
|
||
|
|
if (variantToSet &&
|
||
|
|
typeof variantToSet !== "boolean" &&
|
||
|
|
!indexLegacy.isAnimationControls(variantToSet)) {
|
||
|
|
const list = Array.isArray(variantToSet) ? variantToSet : [variantToSet];
|
||
|
|
list.forEach((definition) => {
|
||
|
|
const resolved = indexLegacy.resolveVariantFromProps(props, definition);
|
||
|
|
if (!resolved)
|
||
|
|
return;
|
||
|
|
const { transitionEnd, transition, ...target } = resolved;
|
||
|
|
for (const key in target) {
|
||
|
|
let valueTarget = target[key];
|
||
|
|
if (Array.isArray(valueTarget)) {
|
||
|
|
/**
|
||
|
|
* Take final keyframe if the initial animation is blocked because
|
||
|
|
* we want to initialise at the end of that blocked animation.
|
||
|
|
*/
|
||
|
|
const index = isInitialAnimationBlocked
|
||
|
|
? valueTarget.length - 1
|
||
|
|
: 0;
|
||
|
|
valueTarget = valueTarget[index];
|
||
|
|
}
|
||
|
|
if (valueTarget !== null) {
|
||
|
|
values[key] = valueTarget;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for (const key in transitionEnd)
|
||
|
|
values[key] = transitionEnd[key];
|
||
|
|
});
|
||
|
|
}
|
||
|
|
return values;
|
||
|
|
}
|
||
|
|
|
||
|
|
const svgMotionConfig = {
|
||
|
|
useVisualState: makeUseVisualState({
|
||
|
|
scrapeMotionValuesFromProps: indexLegacy.scrapeMotionValuesFromProps,
|
||
|
|
createRenderState: createSvgRenderState,
|
||
|
|
onMount: (props, instance, { renderState, latestValues }) => {
|
||
|
|
indexLegacy.frame.read(() => {
|
||
|
|
try {
|
||
|
|
renderState.dimensions =
|
||
|
|
typeof instance.getBBox ===
|
||
|
|
"function"
|
||
|
|
? instance.getBBox()
|
||
|
|
: instance.getBoundingClientRect();
|
||
|
|
}
|
||
|
|
catch (e) {
|
||
|
|
// Most likely trying to measure an unrendered element under Firefox
|
||
|
|
renderState.dimensions = {
|
||
|
|
x: 0,
|
||
|
|
y: 0,
|
||
|
|
width: 0,
|
||
|
|
height: 0,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
});
|
||
|
|
indexLegacy.frame.render(() => {
|
||
|
|
indexLegacy.buildSVGAttrs(renderState, latestValues, { enableHardwareAcceleration: false }, indexLegacy.isSVGTag(instance.tagName), props.transformTemplate);
|
||
|
|
indexLegacy.renderSVG(instance, renderState);
|
||
|
|
});
|
||
|
|
},
|
||
|
|
}),
|
||
|
|
};
|
||
|
|
|
||
|
|
const htmlMotionConfig = {
|
||
|
|
useVisualState: makeUseVisualState({
|
||
|
|
scrapeMotionValuesFromProps: indexLegacy.scrapeMotionValuesFromProps$1,
|
||
|
|
createRenderState: createHtmlRenderState,
|
||
|
|
}),
|
||
|
|
};
|
||
|
|
|
||
|
|
function createDomMotionConfig(Component, { forwardMotionProps = false }, preloadedFeatures, createVisualElement) {
|
||
|
|
const baseConfig = isSVGComponent(Component)
|
||
|
|
? svgMotionConfig
|
||
|
|
: htmlMotionConfig;
|
||
|
|
return {
|
||
|
|
...baseConfig,
|
||
|
|
preloadedFeatures,
|
||
|
|
useRender: createUseRender(forwardMotionProps),
|
||
|
|
createVisualElement,
|
||
|
|
Component,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function addDomEvent(target, eventName, handler, options = { passive: true }) {
|
||
|
|
target.addEventListener(eventName, handler, options);
|
||
|
|
return () => target.removeEventListener(eventName, handler);
|
||
|
|
}
|
||
|
|
|
||
|
|
const isPrimaryPointer = (event) => {
|
||
|
|
if (event.pointerType === "mouse") {
|
||
|
|
return typeof event.button !== "number" || event.button <= 0;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
/**
|
||
|
|
* isPrimary is true for all mice buttons, whereas every touch point
|
||
|
|
* is regarded as its own input. So subsequent concurrent touch points
|
||
|
|
* will be false.
|
||
|
|
*
|
||
|
|
* Specifically match against false here as incomplete versions of
|
||
|
|
* PointerEvents in very old browser might have it set as undefined.
|
||
|
|
*/
|
||
|
|
return event.isPrimary !== false;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
function extractEventInfo(event, pointType = "page") {
|
||
|
|
return {
|
||
|
|
point: {
|
||
|
|
x: event[pointType + "X"],
|
||
|
|
y: event[pointType + "Y"],
|
||
|
|
},
|
||
|
|
};
|
||
|
|
}
|
||
|
|
const addPointerInfo = (handler) => {
|
||
|
|
return (event) => isPrimaryPointer(event) && handler(event, extractEventInfo(event));
|
||
|
|
};
|
||
|
|
|
||
|
|
function addPointerEvent(target, eventName, handler, options) {
|
||
|
|
return addDomEvent(target, eventName, addPointerInfo(handler), options);
|
||
|
|
}
|
||
|
|
|
||
|
|
function createLock(name) {
|
||
|
|
let lock = null;
|
||
|
|
return () => {
|
||
|
|
const openLock = () => {
|
||
|
|
lock = null;
|
||
|
|
};
|
||
|
|
if (lock === null) {
|
||
|
|
lock = name;
|
||
|
|
return openLock;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
const globalHorizontalLock = createLock("dragHorizontal");
|
||
|
|
const globalVerticalLock = createLock("dragVertical");
|
||
|
|
function getGlobalLock(drag) {
|
||
|
|
let lock = false;
|
||
|
|
if (drag === "y") {
|
||
|
|
lock = globalVerticalLock();
|
||
|
|
}
|
||
|
|
else if (drag === "x") {
|
||
|
|
lock = globalHorizontalLock();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
const openHorizontal = globalHorizontalLock();
|
||
|
|
const openVertical = globalVerticalLock();
|
||
|
|
if (openHorizontal && openVertical) {
|
||
|
|
lock = () => {
|
||
|
|
openHorizontal();
|
||
|
|
openVertical();
|
||
|
|
};
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// Release the locks because we don't use them
|
||
|
|
if (openHorizontal)
|
||
|
|
openHorizontal();
|
||
|
|
if (openVertical)
|
||
|
|
openVertical();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return lock;
|
||
|
|
}
|
||
|
|
function isDragActive() {
|
||
|
|
// Check the gesture lock - if we get it, it means no drag gesture is active
|
||
|
|
// and we can safely fire the tap gesture.
|
||
|
|
const openGestureLock = getGlobalLock(true);
|
||
|
|
if (!openGestureLock)
|
||
|
|
return true;
|
||
|
|
openGestureLock();
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
class Feature {
|
||
|
|
constructor(node) {
|
||
|
|
this.isMounted = false;
|
||
|
|
this.node = node;
|
||
|
|
}
|
||
|
|
update() { }
|
||
|
|
}
|
||
|
|
|
||
|
|
function addHoverEvent(node, isActive) {
|
||
|
|
const eventName = "pointer" + (isActive ? "enter" : "leave");
|
||
|
|
const callbackName = "onHover" + (isActive ? "Start" : "End");
|
||
|
|
const handleEvent = (event, info) => {
|
||
|
|
if (event.pointerType === "touch" || isDragActive())
|
||
|
|
return;
|
||
|
|
const props = node.getProps();
|
||
|
|
if (node.animationState && props.whileHover) {
|
||
|
|
node.animationState.setActive("whileHover", isActive);
|
||
|
|
}
|
||
|
|
if (props[callbackName]) {
|
||
|
|
indexLegacy.frame.update(() => props[callbackName](event, info));
|
||
|
|
}
|
||
|
|
};
|
||
|
|
return addPointerEvent(node.current, eventName, handleEvent, {
|
||
|
|
passive: !node.getProps()[callbackName],
|
||
|
|
});
|
||
|
|
}
|
||
|
|
class HoverGesture extends Feature {
|
||
|
|
mount() {
|
||
|
|
this.unmount = indexLegacy.pipe(addHoverEvent(this.node, true), addHoverEvent(this.node, false));
|
||
|
|
}
|
||
|
|
unmount() { }
|
||
|
|
}
|
||
|
|
|
||
|
|
class FocusGesture extends Feature {
|
||
|
|
constructor() {
|
||
|
|
super(...arguments);
|
||
|
|
this.isActive = false;
|
||
|
|
}
|
||
|
|
onFocus() {
|
||
|
|
let isFocusVisible = false;
|
||
|
|
/**
|
||
|
|
* If this element doesn't match focus-visible then don't
|
||
|
|
* apply whileHover. But, if matches throws that focus-visible
|
||
|
|
* is not a valid selector then in that browser outline styles will be applied
|
||
|
|
* to the element by default and we want to match that behaviour with whileFocus.
|
||
|
|
*/
|
||
|
|
try {
|
||
|
|
isFocusVisible = this.node.current.matches(":focus-visible");
|
||
|
|
}
|
||
|
|
catch (e) {
|
||
|
|
isFocusVisible = true;
|
||
|
|
}
|
||
|
|
if (!isFocusVisible || !this.node.animationState)
|
||
|
|
return;
|
||
|
|
this.node.animationState.setActive("whileFocus", true);
|
||
|
|
this.isActive = true;
|
||
|
|
}
|
||
|
|
onBlur() {
|
||
|
|
if (!this.isActive || !this.node.animationState)
|
||
|
|
return;
|
||
|
|
this.node.animationState.setActive("whileFocus", false);
|
||
|
|
this.isActive = false;
|
||
|
|
}
|
||
|
|
mount() {
|
||
|
|
this.unmount = indexLegacy.pipe(addDomEvent(this.node.current, "focus", () => this.onFocus()), addDomEvent(this.node.current, "blur", () => this.onBlur()));
|
||
|
|
}
|
||
|
|
unmount() { }
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Recursively traverse up the tree to check whether the provided child node
|
||
|
|
* is the parent or a descendant of it.
|
||
|
|
*
|
||
|
|
* @param parent - Element to find
|
||
|
|
* @param child - Element to test against parent
|
||
|
|
*/
|
||
|
|
const isNodeOrChild = (parent, child) => {
|
||
|
|
if (!child) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
else if (parent === child) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return isNodeOrChild(parent, child.parentElement);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
function fireSyntheticPointerEvent(name, handler) {
|
||
|
|
if (!handler)
|
||
|
|
return;
|
||
|
|
const syntheticPointerEvent = new PointerEvent("pointer" + name);
|
||
|
|
handler(syntheticPointerEvent, extractEventInfo(syntheticPointerEvent));
|
||
|
|
}
|
||
|
|
class PressGesture extends Feature {
|
||
|
|
constructor() {
|
||
|
|
super(...arguments);
|
||
|
|
this.removeStartListeners = indexLegacy.noop;
|
||
|
|
this.removeEndListeners = indexLegacy.noop;
|
||
|
|
this.removeAccessibleListeners = indexLegacy.noop;
|
||
|
|
this.startPointerPress = (startEvent, startInfo) => {
|
||
|
|
if (this.isPressing)
|
||
|
|
return;
|
||
|
|
this.removeEndListeners();
|
||
|
|
const props = this.node.getProps();
|
||
|
|
const endPointerPress = (endEvent, endInfo) => {
|
||
|
|
if (!this.checkPressEnd())
|
||
|
|
return;
|
||
|
|
const { onTap, onTapCancel, globalTapTarget } = this.node.getProps();
|
||
|
|
indexLegacy.frame.update(() => {
|
||
|
|
/**
|
||
|
|
* We only count this as a tap gesture if the event.target is the same
|
||
|
|
* as, or a child of, this component's element
|
||
|
|
*/
|
||
|
|
!globalTapTarget &&
|
||
|
|
!isNodeOrChild(this.node.current, endEvent.target)
|
||
|
|
? onTapCancel && onTapCancel(endEvent, endInfo)
|
||
|
|
: onTap && onTap(endEvent, endInfo);
|
||
|
|
});
|
||
|
|
};
|
||
|
|
const removePointerUpListener = addPointerEvent(window, "pointerup", endPointerPress, { passive: !(props.onTap || props["onPointerUp"]) });
|
||
|
|
const removePointerCancelListener = addPointerEvent(window, "pointercancel", (cancelEvent, cancelInfo) => this.cancelPress(cancelEvent, cancelInfo), { passive: !(props.onTapCancel || props["onPointerCancel"]) });
|
||
|
|
this.removeEndListeners = indexLegacy.pipe(removePointerUpListener, removePointerCancelListener);
|
||
|
|
this.startPress(startEvent, startInfo);
|
||
|
|
};
|
||
|
|
this.startAccessiblePress = () => {
|
||
|
|
const handleKeydown = (keydownEvent) => {
|
||
|
|
if (keydownEvent.key !== "Enter" || this.isPressing)
|
||
|
|
return;
|
||
|
|
const handleKeyup = (keyupEvent) => {
|
||
|
|
if (keyupEvent.key !== "Enter" || !this.checkPressEnd())
|
||
|
|
return;
|
||
|
|
fireSyntheticPointerEvent("up", (event, info) => {
|
||
|
|
const { onTap } = this.node.getProps();
|
||
|
|
if (onTap) {
|
||
|
|
indexLegacy.frame.update(() => onTap(event, info));
|
||
|
|
}
|
||
|
|
});
|
||
|
|
};
|
||
|
|
this.removeEndListeners();
|
||
|
|
this.removeEndListeners = addDomEvent(this.node.current, "keyup", handleKeyup);
|
||
|
|
fireSyntheticPointerEvent("down", (event, info) => {
|
||
|
|
this.startPress(event, info);
|
||
|
|
});
|
||
|
|
};
|
||
|
|
const removeKeydownListener = addDomEvent(this.node.current, "keydown", handleKeydown);
|
||
|
|
const handleBlur = () => {
|
||
|
|
if (!this.isPressing)
|
||
|
|
return;
|
||
|
|
fireSyntheticPointerEvent("cancel", (cancelEvent, cancelInfo) => this.cancelPress(cancelEvent, cancelInfo));
|
||
|
|
};
|
||
|
|
const removeBlurListener = addDomEvent(this.node.current, "blur", handleBlur);
|
||
|
|
this.removeAccessibleListeners = indexLegacy.pipe(removeKeydownListener, removeBlurListener);
|
||
|
|
};
|
||
|
|
}
|
||
|
|
startPress(event, info) {
|
||
|
|
this.isPressing = true;
|
||
|
|
const { onTapStart, whileTap } = this.node.getProps();
|
||
|
|
/**
|
||
|
|
* Ensure we trigger animations before firing event callback
|
||
|
|
*/
|
||
|
|
if (whileTap && this.node.animationState) {
|
||
|
|
this.node.animationState.setActive("whileTap", true);
|
||
|
|
}
|
||
|
|
if (onTapStart) {
|
||
|
|
indexLegacy.frame.update(() => onTapStart(event, info));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
checkPressEnd() {
|
||
|
|
this.removeEndListeners();
|
||
|
|
this.isPressing = false;
|
||
|
|
const props = this.node.getProps();
|
||
|
|
if (props.whileTap && this.node.animationState) {
|
||
|
|
this.node.animationState.setActive("whileTap", false);
|
||
|
|
}
|
||
|
|
return !isDragActive();
|
||
|
|
}
|
||
|
|
cancelPress(event, info) {
|
||
|
|
if (!this.checkPressEnd())
|
||
|
|
return;
|
||
|
|
const { onTapCancel } = this.node.getProps();
|
||
|
|
if (onTapCancel) {
|
||
|
|
indexLegacy.frame.update(() => onTapCancel(event, info));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
mount() {
|
||
|
|
const props = this.node.getProps();
|
||
|
|
const removePointerListener = addPointerEvent(props.globalTapTarget ? window : this.node.current, "pointerdown", this.startPointerPress, { passive: !(props.onTapStart || props["onPointerStart"]) });
|
||
|
|
const removeFocusListener = addDomEvent(this.node.current, "focus", this.startAccessiblePress);
|
||
|
|
this.removeStartListeners = indexLegacy.pipe(removePointerListener, removeFocusListener);
|
||
|
|
}
|
||
|
|
unmount() {
|
||
|
|
this.removeStartListeners();
|
||
|
|
this.removeEndListeners();
|
||
|
|
this.removeAccessibleListeners();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Map an IntersectionHandler callback to an element. We only ever make one handler for one
|
||
|
|
* element, so even though these handlers might all be triggered by different
|
||
|
|
* observers, we can keep them in the same map.
|
||
|
|
*/
|
||
|
|
const observerCallbacks = new WeakMap();
|
||
|
|
/**
|
||
|
|
* Multiple observers can be created for multiple element/document roots. Each with
|
||
|
|
* different settings. So here we store dictionaries of observers to each root,
|
||
|
|
* using serialised settings (threshold/margin) as lookup keys.
|
||
|
|
*/
|
||
|
|
const observers = new WeakMap();
|
||
|
|
const fireObserverCallback = (entry) => {
|
||
|
|
const callback = observerCallbacks.get(entry.target);
|
||
|
|
callback && callback(entry);
|
||
|
|
};
|
||
|
|
const fireAllObserverCallbacks = (entries) => {
|
||
|
|
entries.forEach(fireObserverCallback);
|
||
|
|
};
|
||
|
|
function initIntersectionObserver({ root, ...options }) {
|
||
|
|
const lookupRoot = root || document;
|
||
|
|
/**
|
||
|
|
* If we don't have an observer lookup map for this root, create one.
|
||
|
|
*/
|
||
|
|
if (!observers.has(lookupRoot)) {
|
||
|
|
observers.set(lookupRoot, {});
|
||
|
|
}
|
||
|
|
const rootObservers = observers.get(lookupRoot);
|
||
|
|
const key = JSON.stringify(options);
|
||
|
|
/**
|
||
|
|
* If we don't have an observer for this combination of root and settings,
|
||
|
|
* create one.
|
||
|
|
*/
|
||
|
|
if (!rootObservers[key]) {
|
||
|
|
rootObservers[key] = new IntersectionObserver(fireAllObserverCallbacks, { root, ...options });
|
||
|
|
}
|
||
|
|
return rootObservers[key];
|
||
|
|
}
|
||
|
|
function observeIntersection(element, options, callback) {
|
||
|
|
const rootInteresectionObserver = initIntersectionObserver(options);
|
||
|
|
observerCallbacks.set(element, callback);
|
||
|
|
rootInteresectionObserver.observe(element);
|
||
|
|
return () => {
|
||
|
|
observerCallbacks.delete(element);
|
||
|
|
rootInteresectionObserver.unobserve(element);
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
const thresholdNames = {
|
||
|
|
some: 0,
|
||
|
|
all: 1,
|
||
|
|
};
|
||
|
|
class InViewFeature extends Feature {
|
||
|
|
constructor() {
|
||
|
|
super(...arguments);
|
||
|
|
this.hasEnteredView = false;
|
||
|
|
this.isInView = false;
|
||
|
|
}
|
||
|
|
startObserver() {
|
||
|
|
this.unmount();
|
||
|
|
const { viewport = {} } = this.node.getProps();
|
||
|
|
const { root, margin: rootMargin, amount = "some", once } = viewport;
|
||
|
|
const options = {
|
||
|
|
root: root ? root.current : undefined,
|
||
|
|
rootMargin,
|
||
|
|
threshold: typeof amount === "number" ? amount : thresholdNames[amount],
|
||
|
|
};
|
||
|
|
const onIntersectionUpdate = (entry) => {
|
||
|
|
const { isIntersecting } = entry;
|
||
|
|
/**
|
||
|
|
* If there's been no change in the viewport state, early return.
|
||
|
|
*/
|
||
|
|
if (this.isInView === isIntersecting)
|
||
|
|
return;
|
||
|
|
this.isInView = isIntersecting;
|
||
|
|
/**
|
||
|
|
* Handle hasEnteredView. If this is only meant to run once, and
|
||
|
|
* element isn't visible, early return. Otherwise set hasEnteredView to true.
|
||
|
|
*/
|
||
|
|
if (once && !isIntersecting && this.hasEnteredView) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
else if (isIntersecting) {
|
||
|
|
this.hasEnteredView = true;
|
||
|
|
}
|
||
|
|
if (this.node.animationState) {
|
||
|
|
this.node.animationState.setActive("whileInView", isIntersecting);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Use the latest committed props rather than the ones in scope
|
||
|
|
* when this observer is created
|
||
|
|
*/
|
||
|
|
const { onViewportEnter, onViewportLeave } = this.node.getProps();
|
||
|
|
const callback = isIntersecting ? onViewportEnter : onViewportLeave;
|
||
|
|
callback && callback(entry);
|
||
|
|
};
|
||
|
|
return observeIntersection(this.node.current, options, onIntersectionUpdate);
|
||
|
|
}
|
||
|
|
mount() {
|
||
|
|
this.startObserver();
|
||
|
|
}
|
||
|
|
update() {
|
||
|
|
if (typeof IntersectionObserver === "undefined")
|
||
|
|
return;
|
||
|
|
const { props, prevProps } = this.node;
|
||
|
|
const hasOptionsChanged = ["amount", "margin", "root"].some(hasViewportOptionChanged(props, prevProps));
|
||
|
|
if (hasOptionsChanged) {
|
||
|
|
this.startObserver();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unmount() { }
|
||
|
|
}
|
||
|
|
function hasViewportOptionChanged({ viewport = {} }, { viewport: prevViewport = {} } = {}) {
|
||
|
|
return (name) => viewport[name] !== prevViewport[name];
|
||
|
|
}
|
||
|
|
|
||
|
|
const gestureAnimations = {
|
||
|
|
inView: {
|
||
|
|
Feature: InViewFeature,
|
||
|
|
},
|
||
|
|
tap: {
|
||
|
|
Feature: PressGesture,
|
||
|
|
},
|
||
|
|
focus: {
|
||
|
|
Feature: FocusGesture,
|
||
|
|
},
|
||
|
|
hover: {
|
||
|
|
Feature: HoverGesture,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
function shallowCompare(next, prev) {
|
||
|
|
if (!Array.isArray(prev))
|
||
|
|
return false;
|
||
|
|
const prevLength = prev.length;
|
||
|
|
if (prevLength !== next.length)
|
||
|
|
return false;
|
||
|
|
for (let i = 0; i < prevLength; i++) {
|
||
|
|
if (prev[i] !== next[i])
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
function animateVariant(visualElement, variant, options = {}) {
|
||
|
|
const resolved = indexLegacy.resolveVariant(visualElement, variant, options.custom);
|
||
|
|
let { transition = visualElement.getDefaultTransition() || {} } = resolved || {};
|
||
|
|
if (options.transitionOverride) {
|
||
|
|
transition = options.transitionOverride;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* If we have a variant, create a callback that runs it as an animation.
|
||
|
|
* Otherwise, we resolve a Promise immediately for a composable no-op.
|
||
|
|
*/
|
||
|
|
const getAnimation = resolved
|
||
|
|
? () => Promise.all(indexLegacy.animateTarget(visualElement, resolved, options))
|
||
|
|
: () => Promise.resolve();
|
||
|
|
/**
|
||
|
|
* If we have children, create a callback that runs all their animations.
|
||
|
|
* Otherwise, we resolve a Promise immediately for a composable no-op.
|
||
|
|
*/
|
||
|
|
const getChildAnimations = visualElement.variantChildren && visualElement.variantChildren.size
|
||
|
|
? (forwardDelay = 0) => {
|
||
|
|
const { delayChildren = 0, staggerChildren, staggerDirection, } = transition;
|
||
|
|
return animateChildren(visualElement, variant, delayChildren + forwardDelay, staggerChildren, staggerDirection, options);
|
||
|
|
}
|
||
|
|
: () => Promise.resolve();
|
||
|
|
/**
|
||
|
|
* If the transition explicitly defines a "when" option, we need to resolve either
|
||
|
|
* this animation or all children animations before playing the other.
|
||
|
|
*/
|
||
|
|
const { when } = transition;
|
||
|
|
if (when) {
|
||
|
|
const [first, last] = when === "beforeChildren"
|
||
|
|
? [getAnimation, getChildAnimations]
|
||
|
|
: [getChildAnimations, getAnimation];
|
||
|
|
return first().then(() => last());
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return Promise.all([getAnimation(), getChildAnimations(options.delay)]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function animateChildren(visualElement, variant, delayChildren = 0, staggerChildren = 0, staggerDirection = 1, options) {
|
||
|
|
const animations = [];
|
||
|
|
const maxStaggerDuration = (visualElement.variantChildren.size - 1) * staggerChildren;
|
||
|
|
const generateStaggerDuration = staggerDirection === 1
|
||
|
|
? (i = 0) => i * staggerChildren
|
||
|
|
: (i = 0) => maxStaggerDuration - i * staggerChildren;
|
||
|
|
Array.from(visualElement.variantChildren)
|
||
|
|
.sort(sortByTreeOrder)
|
||
|
|
.forEach((child, i) => {
|
||
|
|
child.notify("AnimationStart", variant);
|
||
|
|
animations.push(animateVariant(child, variant, {
|
||
|
|
...options,
|
||
|
|
delay: delayChildren + generateStaggerDuration(i),
|
||
|
|
}).then(() => child.notify("AnimationComplete", variant)));
|
||
|
|
});
|
||
|
|
return Promise.all(animations);
|
||
|
|
}
|
||
|
|
function sortByTreeOrder(a, b) {
|
||
|
|
return a.sortNodePosition(b);
|
||
|
|
}
|
||
|
|
|
||
|
|
function animateVisualElement(visualElement, definition, options = {}) {
|
||
|
|
visualElement.notify("AnimationStart", definition);
|
||
|
|
let animation;
|
||
|
|
if (Array.isArray(definition)) {
|
||
|
|
const animations = definition.map((variant) => animateVariant(visualElement, variant, options));
|
||
|
|
animation = Promise.all(animations);
|
||
|
|
}
|
||
|
|
else if (typeof definition === "string") {
|
||
|
|
animation = animateVariant(visualElement, definition, options);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
const resolvedDefinition = typeof definition === "function"
|
||
|
|
? indexLegacy.resolveVariant(visualElement, definition, options.custom)
|
||
|
|
: definition;
|
||
|
|
animation = Promise.all(indexLegacy.animateTarget(visualElement, resolvedDefinition, options));
|
||
|
|
}
|
||
|
|
return animation.then(() => visualElement.notify("AnimationComplete", definition));
|
||
|
|
}
|
||
|
|
|
||
|
|
const reversePriorityOrder = [...indexLegacy.variantPriorityOrder].reverse();
|
||
|
|
const numAnimationTypes = indexLegacy.variantPriorityOrder.length;
|
||
|
|
function animateList(visualElement) {
|
||
|
|
return (animations) => Promise.all(animations.map(({ animation, options }) => animateVisualElement(visualElement, animation, options)));
|
||
|
|
}
|
||
|
|
function createAnimationState(visualElement) {
|
||
|
|
let animate = animateList(visualElement);
|
||
|
|
const state = createState();
|
||
|
|
let isInitialRender = true;
|
||
|
|
/**
|
||
|
|
* This function will be used to reduce the animation definitions for
|
||
|
|
* each active animation type into an object of resolved values for it.
|
||
|
|
*/
|
||
|
|
const buildResolvedTypeValues = (acc, definition) => {
|
||
|
|
const resolved = indexLegacy.resolveVariant(visualElement, definition);
|
||
|
|
if (resolved) {
|
||
|
|
const { transition, transitionEnd, ...target } = resolved;
|
||
|
|
acc = { ...acc, ...target, ...transitionEnd };
|
||
|
|
}
|
||
|
|
return acc;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* This just allows us to inject mocked animation functions
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
function setAnimateFunction(makeAnimator) {
|
||
|
|
animate = makeAnimator(visualElement);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* When we receive new props, we need to:
|
||
|
|
* 1. Create a list of protected keys for each type. This is a directory of
|
||
|
|
* value keys that are currently being "handled" by types of a higher priority
|
||
|
|
* so that whenever an animation is played of a given type, these values are
|
||
|
|
* protected from being animated.
|
||
|
|
* 2. Determine if an animation type needs animating.
|
||
|
|
* 3. Determine if any values have been removed from a type and figure out
|
||
|
|
* what to animate those to.
|
||
|
|
*/
|
||
|
|
function animateChanges(options, changedActiveType) {
|
||
|
|
const props = visualElement.getProps();
|
||
|
|
const context = visualElement.getVariantContext(true) || {};
|
||
|
|
/**
|
||
|
|
* A list of animations that we'll build into as we iterate through the animation
|
||
|
|
* types. This will get executed at the end of the function.
|
||
|
|
*/
|
||
|
|
const animations = [];
|
||
|
|
/**
|
||
|
|
* Keep track of which values have been removed. Then, as we hit lower priority
|
||
|
|
* animation types, we can check if they contain removed values and animate to that.
|
||
|
|
*/
|
||
|
|
const removedKeys = new Set();
|
||
|
|
/**
|
||
|
|
* A dictionary of all encountered keys. This is an object to let us build into and
|
||
|
|
* copy it without iteration. Each time we hit an animation type we set its protected
|
||
|
|
* keys - the keys its not allowed to animate - to the latest version of this object.
|
||
|
|
*/
|
||
|
|
let encounteredKeys = {};
|
||
|
|
/**
|
||
|
|
* If a variant has been removed at a given index, and this component is controlling
|
||
|
|
* variant animations, we want to ensure lower-priority variants are forced to animate.
|
||
|
|
*/
|
||
|
|
let removedVariantIndex = Infinity;
|
||
|
|
/**
|
||
|
|
* Iterate through all animation types in reverse priority order. For each, we want to
|
||
|
|
* detect which values it's handling and whether or not they've changed (and therefore
|
||
|
|
* need to be animated). If any values have been removed, we want to detect those in
|
||
|
|
* lower priority props and flag for animation.
|
||
|
|
*/
|
||
|
|
for (let i = 0; i < numAnimationTypes; i++) {
|
||
|
|
const type = reversePriorityOrder[i];
|
||
|
|
const typeState = state[type];
|
||
|
|
const prop = props[type] !== undefined ? props[type] : context[type];
|
||
|
|
const propIsVariant = indexLegacy.isVariantLabel(prop);
|
||
|
|
/**
|
||
|
|
* If this type has *just* changed isActive status, set activeDelta
|
||
|
|
* to that status. Otherwise set to null.
|
||
|
|
*/
|
||
|
|
const activeDelta = type === changedActiveType ? typeState.isActive : null;
|
||
|
|
if (activeDelta === false)
|
||
|
|
removedVariantIndex = i;
|
||
|
|
/**
|
||
|
|
* If this prop is an inherited variant, rather than been set directly on the
|
||
|
|
* component itself, we want to make sure we allow the parent to trigger animations.
|
||
|
|
*
|
||
|
|
* TODO: Can probably change this to a !isControllingVariants check
|
||
|
|
*/
|
||
|
|
let isInherited = prop === context[type] && prop !== props[type] && propIsVariant;
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
if (isInherited &&
|
||
|
|
isInitialRender &&
|
||
|
|
visualElement.manuallyAnimateOnMount) {
|
||
|
|
isInherited = false;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Set all encountered keys so far as the protected keys for this type. This will
|
||
|
|
* be any key that has been animated or otherwise handled by active, higher-priortiy types.
|
||
|
|
*/
|
||
|
|
typeState.protectedKeys = { ...encounteredKeys };
|
||
|
|
// Check if we can skip analysing this prop early
|
||
|
|
if (
|
||
|
|
// If it isn't active and hasn't *just* been set as inactive
|
||
|
|
(!typeState.isActive && activeDelta === null) ||
|
||
|
|
// If we didn't and don't have any defined prop for this animation type
|
||
|
|
(!prop && !typeState.prevProp) ||
|
||
|
|
// Or if the prop doesn't define an animation
|
||
|
|
indexLegacy.isAnimationControls(prop) ||
|
||
|
|
typeof prop === "boolean") {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* As we go look through the values defined on this type, if we detect
|
||
|
|
* a changed value or a value that was removed in a higher priority, we set
|
||
|
|
* this to true and add this prop to the animation list.
|
||
|
|
*/
|
||
|
|
const variantDidChange = checkVariantsDidChange(typeState.prevProp, prop);
|
||
|
|
let shouldAnimateType = variantDidChange ||
|
||
|
|
// If we're making this variant active, we want to always make it active
|
||
|
|
(type === changedActiveType &&
|
||
|
|
typeState.isActive &&
|
||
|
|
!isInherited &&
|
||
|
|
propIsVariant) ||
|
||
|
|
// If we removed a higher-priority variant (i is in reverse order)
|
||
|
|
(i > removedVariantIndex && propIsVariant);
|
||
|
|
let handledRemovedValues = false;
|
||
|
|
/**
|
||
|
|
* As animations can be set as variant lists, variants or target objects, we
|
||
|
|
* coerce everything to an array if it isn't one already
|
||
|
|
*/
|
||
|
|
const definitionList = Array.isArray(prop) ? prop : [prop];
|
||
|
|
/**
|
||
|
|
* Build an object of all the resolved values. We'll use this in the subsequent
|
||
|
|
* animateChanges calls to determine whether a value has changed.
|
||
|
|
*/
|
||
|
|
let resolvedValues = definitionList.reduce(buildResolvedTypeValues, {});
|
||
|
|
if (activeDelta === false)
|
||
|
|
resolvedValues = {};
|
||
|
|
/**
|
||
|
|
* Now we need to loop through all the keys in the prev prop and this prop,
|
||
|
|
* and decide:
|
||
|
|
* 1. If the value has changed, and needs animating
|
||
|
|
* 2. If it has been removed, and needs adding to the removedKeys set
|
||
|
|
* 3. If it has been removed in a higher priority type and needs animating
|
||
|
|
* 4. If it hasn't been removed in a higher priority but hasn't changed, and
|
||
|
|
* needs adding to the type's protectedKeys list.
|
||
|
|
*/
|
||
|
|
const { prevResolvedValues = {} } = typeState;
|
||
|
|
const allKeys = {
|
||
|
|
...prevResolvedValues,
|
||
|
|
...resolvedValues,
|
||
|
|
};
|
||
|
|
const markToAnimate = (key) => {
|
||
|
|
shouldAnimateType = true;
|
||
|
|
if (removedKeys.has(key)) {
|
||
|
|
handledRemovedValues = true;
|
||
|
|
removedKeys.delete(key);
|
||
|
|
}
|
||
|
|
typeState.needsAnimating[key] = true;
|
||
|
|
};
|
||
|
|
for (const key in allKeys) {
|
||
|
|
const next = resolvedValues[key];
|
||
|
|
const prev = prevResolvedValues[key];
|
||
|
|
// If we've already handled this we can just skip ahead
|
||
|
|
if (encounteredKeys.hasOwnProperty(key))
|
||
|
|
continue;
|
||
|
|
/**
|
||
|
|
* If the value has changed, we probably want to animate it.
|
||
|
|
*/
|
||
|
|
let valueHasChanged = false;
|
||
|
|
if (indexLegacy.isKeyframesTarget(next) && indexLegacy.isKeyframesTarget(prev)) {
|
||
|
|
valueHasChanged = !shallowCompare(next, prev);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
valueHasChanged = next !== prev;
|
||
|
|
}
|
||
|
|
if (valueHasChanged) {
|
||
|
|
if (next !== undefined) {
|
||
|
|
// If next is defined and doesn't equal prev, it needs animating
|
||
|
|
markToAnimate(key);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// If it's undefined, it's been removed.
|
||
|
|
removedKeys.add(key);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (next !== undefined && removedKeys.has(key)) {
|
||
|
|
/**
|
||
|
|
* If next hasn't changed and it isn't undefined, we want to check if it's
|
||
|
|
* been removed by a higher priority
|
||
|
|
*/
|
||
|
|
markToAnimate(key);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
/**
|
||
|
|
* If it hasn't changed, we add it to the list of protected values
|
||
|
|
* to ensure it doesn't get animated.
|
||
|
|
*/
|
||
|
|
typeState.protectedKeys[key] = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Update the typeState so next time animateChanges is called we can compare the
|
||
|
|
* latest prop and resolvedValues to these.
|
||
|
|
*/
|
||
|
|
typeState.prevProp = prop;
|
||
|
|
typeState.prevResolvedValues = resolvedValues;
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
if (typeState.isActive) {
|
||
|
|
encounteredKeys = { ...encounteredKeys, ...resolvedValues };
|
||
|
|
}
|
||
|
|
if (isInitialRender && visualElement.blockInitialAnimation) {
|
||
|
|
shouldAnimateType = false;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* If this is an inherited prop we want to hard-block animations
|
||
|
|
*/
|
||
|
|
if (shouldAnimateType && (!isInherited || handledRemovedValues)) {
|
||
|
|
animations.push(...definitionList.map((animation) => ({
|
||
|
|
animation: animation,
|
||
|
|
options: { type, ...options },
|
||
|
|
})));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* If there are some removed value that haven't been dealt with,
|
||
|
|
* we need to create a new animation that falls back either to the value
|
||
|
|
* defined in the style prop, or the last read value.
|
||
|
|
*/
|
||
|
|
if (removedKeys.size) {
|
||
|
|
const fallbackAnimation = {};
|
||
|
|
removedKeys.forEach((key) => {
|
||
|
|
const fallbackTarget = visualElement.getBaseTarget(key);
|
||
|
|
if (fallbackTarget !== undefined) {
|
||
|
|
fallbackAnimation[key] = fallbackTarget;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
animations.push({ animation: fallbackAnimation });
|
||
|
|
}
|
||
|
|
let shouldAnimate = Boolean(animations.length);
|
||
|
|
if (isInitialRender &&
|
||
|
|
(props.initial === false || props.initial === props.animate) &&
|
||
|
|
!visualElement.manuallyAnimateOnMount) {
|
||
|
|
shouldAnimate = false;
|
||
|
|
}
|
||
|
|
isInitialRender = false;
|
||
|
|
return shouldAnimate ? animate(animations) : Promise.resolve();
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Change whether a certain animation type is active.
|
||
|
|
*/
|
||
|
|
function setActive(type, isActive, options) {
|
||
|
|
var _a;
|
||
|
|
// If the active state hasn't changed, we can safely do nothing here
|
||
|
|
if (state[type].isActive === isActive)
|
||
|
|
return Promise.resolve();
|
||
|
|
// Propagate active change to children
|
||
|
|
(_a = visualElement.variantChildren) === null || _a === void 0 ? void 0 : _a.forEach((child) => { var _a; return (_a = child.animationState) === null || _a === void 0 ? void 0 : _a.setActive(type, isActive); });
|
||
|
|
state[type].isActive = isActive;
|
||
|
|
const animations = animateChanges(options, type);
|
||
|
|
for (const key in state) {
|
||
|
|
state[key].protectedKeys = {};
|
||
|
|
}
|
||
|
|
return animations;
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
animateChanges,
|
||
|
|
setActive,
|
||
|
|
setAnimateFunction,
|
||
|
|
getState: () => state,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function checkVariantsDidChange(prev, next) {
|
||
|
|
if (typeof next === "string") {
|
||
|
|
return next !== prev;
|
||
|
|
}
|
||
|
|
else if (Array.isArray(next)) {
|
||
|
|
return !shallowCompare(next, prev);
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
function createTypeState(isActive = false) {
|
||
|
|
return {
|
||
|
|
isActive,
|
||
|
|
protectedKeys: {},
|
||
|
|
needsAnimating: {},
|
||
|
|
prevResolvedValues: {},
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createState() {
|
||
|
|
return {
|
||
|
|
animate: createTypeState(true),
|
||
|
|
whileInView: createTypeState(),
|
||
|
|
whileHover: createTypeState(),
|
||
|
|
whileTap: createTypeState(),
|
||
|
|
whileDrag: createTypeState(),
|
||
|
|
whileFocus: createTypeState(),
|
||
|
|
exit: createTypeState(),
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
class AnimationFeature extends Feature {
|
||
|
|
/**
|
||
|
|
* We dynamically generate the AnimationState manager as it contains a reference
|
||
|
|
* to the underlying animation library. We only want to load that if we load this,
|
||
|
|
* so people can optionally code split it out using the `m` component.
|
||
|
|
*/
|
||
|
|
constructor(node) {
|
||
|
|
super(node);
|
||
|
|
node.animationState || (node.animationState = createAnimationState(node));
|
||
|
|
}
|
||
|
|
updateAnimationControlsSubscription() {
|
||
|
|
const { animate } = this.node.getProps();
|
||
|
|
this.unmount();
|
||
|
|
if (indexLegacy.isAnimationControls(animate)) {
|
||
|
|
this.unmount = animate.subscribe(this.node);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Subscribe any provided AnimationControls to the component's VisualElement
|
||
|
|
*/
|
||
|
|
mount() {
|
||
|
|
this.updateAnimationControlsSubscription();
|
||
|
|
}
|
||
|
|
update() {
|
||
|
|
const { animate } = this.node.getProps();
|
||
|
|
const { animate: prevAnimate } = this.node.prevProps || {};
|
||
|
|
if (animate !== prevAnimate) {
|
||
|
|
this.updateAnimationControlsSubscription();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unmount() { }
|
||
|
|
}
|
||
|
|
|
||
|
|
let id$2 = 0;
|
||
|
|
class ExitAnimationFeature extends Feature {
|
||
|
|
constructor() {
|
||
|
|
super(...arguments);
|
||
|
|
this.id = id$2++;
|
||
|
|
}
|
||
|
|
update() {
|
||
|
|
if (!this.node.presenceContext)
|
||
|
|
return;
|
||
|
|
const { isPresent, onExitComplete, custom } = this.node.presenceContext;
|
||
|
|
const { isPresent: prevIsPresent } = this.node.prevPresenceContext || {};
|
||
|
|
if (!this.node.animationState || isPresent === prevIsPresent) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
const exitAnimation = this.node.animationState.setActive("exit", !isPresent, { custom: custom !== null && custom !== void 0 ? custom : this.node.getProps().custom });
|
||
|
|
if (onExitComplete && !isPresent) {
|
||
|
|
exitAnimation.then(() => onExitComplete(this.id));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
mount() {
|
||
|
|
const { register } = this.node.presenceContext || {};
|
||
|
|
if (register) {
|
||
|
|
this.unmount = register(this.id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unmount() { }
|
||
|
|
}
|
||
|
|
|
||
|
|
const animations = {
|
||
|
|
animation: {
|
||
|
|
Feature: AnimationFeature,
|
||
|
|
},
|
||
|
|
exit: {
|
||
|
|
Feature: ExitAnimationFeature,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
class PanSession {
|
||
|
|
constructor(event, handlers, { transformPagePoint, contextWindow, dragSnapToOrigin = false } = {}) {
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
this.startEvent = null;
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
this.lastMoveEvent = null;
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
this.lastMoveEventInfo = null;
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
this.handlers = {};
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
this.contextWindow = window;
|
||
|
|
this.updatePoint = () => {
|
||
|
|
if (!(this.lastMoveEvent && this.lastMoveEventInfo))
|
||
|
|
return;
|
||
|
|
const info = getPanInfo(this.lastMoveEventInfo, this.history);
|
||
|
|
const isPanStarted = this.startEvent !== null;
|
||
|
|
// Only start panning if the offset is larger than 3 pixels. If we make it
|
||
|
|
// any larger than this we'll want to reset the pointer history
|
||
|
|
// on the first update to avoid visual snapping to the cursoe.
|
||
|
|
const isDistancePastThreshold = indexLegacy.distance2D(info.offset, { x: 0, y: 0 }) >= 3;
|
||
|
|
if (!isPanStarted && !isDistancePastThreshold)
|
||
|
|
return;
|
||
|
|
const { point } = info;
|
||
|
|
const { timestamp } = indexLegacy.frameData;
|
||
|
|
this.history.push({ ...point, timestamp });
|
||
|
|
const { onStart, onMove } = this.handlers;
|
||
|
|
if (!isPanStarted) {
|
||
|
|
onStart && onStart(this.lastMoveEvent, info);
|
||
|
|
this.startEvent = this.lastMoveEvent;
|
||
|
|
}
|
||
|
|
onMove && onMove(this.lastMoveEvent, info);
|
||
|
|
};
|
||
|
|
this.handlePointerMove = (event, info) => {
|
||
|
|
this.lastMoveEvent = event;
|
||
|
|
this.lastMoveEventInfo = transformPoint(info, this.transformPagePoint);
|
||
|
|
// Throttle mouse move event to once per frame
|
||
|
|
indexLegacy.frame.update(this.updatePoint, true);
|
||
|
|
};
|
||
|
|
this.handlePointerUp = (event, info) => {
|
||
|
|
this.end();
|
||
|
|
const { onEnd, onSessionEnd, resumeAnimation } = this.handlers;
|
||
|
|
if (this.dragSnapToOrigin)
|
||
|
|
resumeAnimation && resumeAnimation();
|
||
|
|
if (!(this.lastMoveEvent && this.lastMoveEventInfo))
|
||
|
|
return;
|
||
|
|
const panInfo = getPanInfo(event.type === "pointercancel"
|
||
|
|
? this.lastMoveEventInfo
|
||
|
|
: transformPoint(info, this.transformPagePoint), this.history);
|
||
|
|
if (this.startEvent && onEnd) {
|
||
|
|
onEnd(event, panInfo);
|
||
|
|
}
|
||
|
|
onSessionEnd && onSessionEnd(event, panInfo);
|
||
|
|
};
|
||
|
|
// If we have more than one touch, don't start detecting this gesture
|
||
|
|
if (!isPrimaryPointer(event))
|
||
|
|
return;
|
||
|
|
this.dragSnapToOrigin = dragSnapToOrigin;
|
||
|
|
this.handlers = handlers;
|
||
|
|
this.transformPagePoint = transformPagePoint;
|
||
|
|
this.contextWindow = contextWindow || window;
|
||
|
|
const info = extractEventInfo(event);
|
||
|
|
const initialInfo = transformPoint(info, this.transformPagePoint);
|
||
|
|
const { point } = initialInfo;
|
||
|
|
const { timestamp } = indexLegacy.frameData;
|
||
|
|
this.history = [{ ...point, timestamp }];
|
||
|
|
const { onSessionStart } = handlers;
|
||
|
|
onSessionStart &&
|
||
|
|
onSessionStart(event, getPanInfo(initialInfo, this.history));
|
||
|
|
this.removeListeners = indexLegacy.pipe(addPointerEvent(this.contextWindow, "pointermove", this.handlePointerMove), addPointerEvent(this.contextWindow, "pointerup", this.handlePointerUp), addPointerEvent(this.contextWindow, "pointercancel", this.handlePointerUp));
|
||
|
|
}
|
||
|
|
updateHandlers(handlers) {
|
||
|
|
this.handlers = handlers;
|
||
|
|
}
|
||
|
|
end() {
|
||
|
|
this.removeListeners && this.removeListeners();
|
||
|
|
indexLegacy.cancelFrame(this.updatePoint);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function transformPoint(info, transformPagePoint) {
|
||
|
|
return transformPagePoint ? { point: transformPagePoint(info.point) } : info;
|
||
|
|
}
|
||
|
|
function subtractPoint(a, b) {
|
||
|
|
return { x: a.x - b.x, y: a.y - b.y };
|
||
|
|
}
|
||
|
|
function getPanInfo({ point }, history) {
|
||
|
|
return {
|
||
|
|
point,
|
||
|
|
delta: subtractPoint(point, lastDevicePoint(history)),
|
||
|
|
offset: subtractPoint(point, startDevicePoint(history)),
|
||
|
|
velocity: getVelocity(history, 0.1),
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function startDevicePoint(history) {
|
||
|
|
return history[0];
|
||
|
|
}
|
||
|
|
function lastDevicePoint(history) {
|
||
|
|
return history[history.length - 1];
|
||
|
|
}
|
||
|
|
function getVelocity(history, timeDelta) {
|
||
|
|
if (history.length < 2) {
|
||
|
|
return { x: 0, y: 0 };
|
||
|
|
}
|
||
|
|
let i = history.length - 1;
|
||
|
|
let timestampedPoint = null;
|
||
|
|
const lastPoint = lastDevicePoint(history);
|
||
|
|
while (i >= 0) {
|
||
|
|
timestampedPoint = history[i];
|
||
|
|
if (lastPoint.timestamp - timestampedPoint.timestamp >
|
||
|
|
indexLegacy.secondsToMilliseconds(timeDelta)) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
i--;
|
||
|
|
}
|
||
|
|
if (!timestampedPoint) {
|
||
|
|
return { x: 0, y: 0 };
|
||
|
|
}
|
||
|
|
const time = indexLegacy.millisecondsToSeconds(lastPoint.timestamp - timestampedPoint.timestamp);
|
||
|
|
if (time === 0) {
|
||
|
|
return { x: 0, y: 0 };
|
||
|
|
}
|
||
|
|
const currentVelocity = {
|
||
|
|
x: (lastPoint.x - timestampedPoint.x) / time,
|
||
|
|
y: (lastPoint.y - timestampedPoint.y) / time,
|
||
|
|
};
|
||
|
|
if (currentVelocity.x === Infinity) {
|
||
|
|
currentVelocity.x = 0;
|
||
|
|
}
|
||
|
|
if (currentVelocity.y === Infinity) {
|
||
|
|
currentVelocity.y = 0;
|
||
|
|
}
|
||
|
|
return currentVelocity;
|
||
|
|
}
|
||
|
|
|
||
|
|
function calcLength(axis) {
|
||
|
|
return axis.max - axis.min;
|
||
|
|
}
|
||
|
|
function isNear(value, target = 0, maxDistance = 0.01) {
|
||
|
|
return Math.abs(value - target) <= maxDistance;
|
||
|
|
}
|
||
|
|
function calcAxisDelta(delta, source, target, origin = 0.5) {
|
||
|
|
delta.origin = origin;
|
||
|
|
delta.originPoint = indexLegacy.mix(source.min, source.max, delta.origin);
|
||
|
|
delta.scale = calcLength(target) / calcLength(source);
|
||
|
|
if (isNear(delta.scale, 1, 0.0001) || isNaN(delta.scale))
|
||
|
|
delta.scale = 1;
|
||
|
|
delta.translate =
|
||
|
|
indexLegacy.mix(target.min, target.max, delta.origin) - delta.originPoint;
|
||
|
|
if (isNear(delta.translate) || isNaN(delta.translate))
|
||
|
|
delta.translate = 0;
|
||
|
|
}
|
||
|
|
function calcBoxDelta(delta, source, target, origin) {
|
||
|
|
calcAxisDelta(delta.x, source.x, target.x, origin ? origin.originX : undefined);
|
||
|
|
calcAxisDelta(delta.y, source.y, target.y, origin ? origin.originY : undefined);
|
||
|
|
}
|
||
|
|
function calcRelativeAxis(target, relative, parent) {
|
||
|
|
target.min = parent.min + relative.min;
|
||
|
|
target.max = target.min + calcLength(relative);
|
||
|
|
}
|
||
|
|
function calcRelativeBox(target, relative, parent) {
|
||
|
|
calcRelativeAxis(target.x, relative.x, parent.x);
|
||
|
|
calcRelativeAxis(target.y, relative.y, parent.y);
|
||
|
|
}
|
||
|
|
function calcRelativeAxisPosition(target, layout, parent) {
|
||
|
|
target.min = layout.min - parent.min;
|
||
|
|
target.max = target.min + calcLength(layout);
|
||
|
|
}
|
||
|
|
function calcRelativePosition(target, layout, parent) {
|
||
|
|
calcRelativeAxisPosition(target.x, layout.x, parent.x);
|
||
|
|
calcRelativeAxisPosition(target.y, layout.y, parent.y);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Apply constraints to a point. These constraints are both physical along an
|
||
|
|
* axis, and an elastic factor that determines how much to constrain the point
|
||
|
|
* by if it does lie outside the defined parameters.
|
||
|
|
*/
|
||
|
|
function applyConstraints(point, { min, max }, elastic) {
|
||
|
|
if (min !== undefined && point < min) {
|
||
|
|
// If we have a min point defined, and this is outside of that, constrain
|
||
|
|
point = elastic ? indexLegacy.mix(min, point, elastic.min) : Math.max(point, min);
|
||
|
|
}
|
||
|
|
else if (max !== undefined && point > max) {
|
||
|
|
// If we have a max point defined, and this is outside of that, constrain
|
||
|
|
point = elastic ? indexLegacy.mix(max, point, elastic.max) : Math.min(point, max);
|
||
|
|
}
|
||
|
|
return point;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Calculate constraints in terms of the viewport when defined relatively to the
|
||
|
|
* measured axis. This is measured from the nearest edge, so a max constraint of 200
|
||
|
|
* on an axis with a max value of 300 would return a constraint of 500 - axis length
|
||
|
|
*/
|
||
|
|
function calcRelativeAxisConstraints(axis, min, max) {
|
||
|
|
return {
|
||
|
|
min: min !== undefined ? axis.min + min : undefined,
|
||
|
|
max: max !== undefined
|
||
|
|
? axis.max + max - (axis.max - axis.min)
|
||
|
|
: undefined,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Calculate constraints in terms of the viewport when
|
||
|
|
* defined relatively to the measured bounding box.
|
||
|
|
*/
|
||
|
|
function calcRelativeConstraints(layoutBox, { top, left, bottom, right }) {
|
||
|
|
return {
|
||
|
|
x: calcRelativeAxisConstraints(layoutBox.x, left, right),
|
||
|
|
y: calcRelativeAxisConstraints(layoutBox.y, top, bottom),
|
||
|
|
};
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Calculate viewport constraints when defined as another viewport-relative axis
|
||
|
|
*/
|
||
|
|
function calcViewportAxisConstraints(layoutAxis, constraintsAxis) {
|
||
|
|
let min = constraintsAxis.min - layoutAxis.min;
|
||
|
|
let max = constraintsAxis.max - layoutAxis.max;
|
||
|
|
// If the constraints axis is actually smaller than the layout axis then we can
|
||
|
|
// flip the constraints
|
||
|
|
if (constraintsAxis.max - constraintsAxis.min <
|
||
|
|
layoutAxis.max - layoutAxis.min) {
|
||
|
|
[min, max] = [max, min];
|
||
|
|
}
|
||
|
|
return { min, max };
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Calculate viewport constraints when defined as another viewport-relative box
|
||
|
|
*/
|
||
|
|
function calcViewportConstraints(layoutBox, constraintsBox) {
|
||
|
|
return {
|
||
|
|
x: calcViewportAxisConstraints(layoutBox.x, constraintsBox.x),
|
||
|
|
y: calcViewportAxisConstraints(layoutBox.y, constraintsBox.y),
|
||
|
|
};
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Calculate a transform origin relative to the source axis, between 0-1, that results
|
||
|
|
* in an asthetically pleasing scale/transform needed to project from source to target.
|
||
|
|
*/
|
||
|
|
function calcOrigin(source, target) {
|
||
|
|
let origin = 0.5;
|
||
|
|
const sourceLength = calcLength(source);
|
||
|
|
const targetLength = calcLength(target);
|
||
|
|
if (targetLength > sourceLength) {
|
||
|
|
origin = indexLegacy.progress(target.min, target.max - sourceLength, source.min);
|
||
|
|
}
|
||
|
|
else if (sourceLength > targetLength) {
|
||
|
|
origin = indexLegacy.progress(source.min, source.max - targetLength, target.min);
|
||
|
|
}
|
||
|
|
return indexLegacy.clamp(0, 1, origin);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Rebase the calculated viewport constraints relative to the layout.min point.
|
||
|
|
*/
|
||
|
|
function rebaseAxisConstraints(layout, constraints) {
|
||
|
|
const relativeConstraints = {};
|
||
|
|
if (constraints.min !== undefined) {
|
||
|
|
relativeConstraints.min = constraints.min - layout.min;
|
||
|
|
}
|
||
|
|
if (constraints.max !== undefined) {
|
||
|
|
relativeConstraints.max = constraints.max - layout.min;
|
||
|
|
}
|
||
|
|
return relativeConstraints;
|
||
|
|
}
|
||
|
|
const defaultElastic = 0.35;
|
||
|
|
/**
|
||
|
|
* Accepts a dragElastic prop and returns resolved elastic values for each axis.
|
||
|
|
*/
|
||
|
|
function resolveDragElastic(dragElastic = defaultElastic) {
|
||
|
|
if (dragElastic === false) {
|
||
|
|
dragElastic = 0;
|
||
|
|
}
|
||
|
|
else if (dragElastic === true) {
|
||
|
|
dragElastic = defaultElastic;
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
x: resolveAxisElastic(dragElastic, "left", "right"),
|
||
|
|
y: resolveAxisElastic(dragElastic, "top", "bottom"),
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function resolveAxisElastic(dragElastic, minLabel, maxLabel) {
|
||
|
|
return {
|
||
|
|
min: resolvePointElastic(dragElastic, minLabel),
|
||
|
|
max: resolvePointElastic(dragElastic, maxLabel),
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function resolvePointElastic(dragElastic, label) {
|
||
|
|
return typeof dragElastic === "number"
|
||
|
|
? dragElastic
|
||
|
|
: dragElastic[label] || 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function eachAxis(callback) {
|
||
|
|
return [callback("x"), callback("y")];
|
||
|
|
}
|
||
|
|
|
||
|
|
// Fixes https://github.com/framer/motion/issues/2270
|
||
|
|
const getContextWindow = ({ current }) => {
|
||
|
|
return current ? current.ownerDocument.defaultView : null;
|
||
|
|
};
|
||
|
|
|
||
|
|
const elementDragControls = new WeakMap();
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
// let latestPointerEvent: PointerEvent
|
||
|
|
class VisualElementDragControls {
|
||
|
|
constructor(visualElement) {
|
||
|
|
// This is a reference to the global drag gesture lock, ensuring only one component
|
||
|
|
// can "capture" the drag of one or both axes.
|
||
|
|
// TODO: Look into moving this into pansession?
|
||
|
|
this.openGlobalLock = null;
|
||
|
|
this.isDragging = false;
|
||
|
|
this.currentDirection = null;
|
||
|
|
this.originPoint = { x: 0, y: 0 };
|
||
|
|
/**
|
||
|
|
* The permitted boundaries of travel, in pixels.
|
||
|
|
*/
|
||
|
|
this.constraints = false;
|
||
|
|
this.hasMutatedConstraints = false;
|
||
|
|
/**
|
||
|
|
* The per-axis resolved elastic values.
|
||
|
|
*/
|
||
|
|
this.elastic = indexLegacy.createBox();
|
||
|
|
this.visualElement = visualElement;
|
||
|
|
}
|
||
|
|
start(originEvent, { snapToCursor = false } = {}) {
|
||
|
|
/**
|
||
|
|
* Don't start dragging if this component is exiting
|
||
|
|
*/
|
||
|
|
const { presenceContext } = this.visualElement;
|
||
|
|
if (presenceContext && presenceContext.isPresent === false)
|
||
|
|
return;
|
||
|
|
const onSessionStart = (event) => {
|
||
|
|
const { dragSnapToOrigin } = this.getProps();
|
||
|
|
// Stop or pause any animations on both axis values immediately. This allows the user to throw and catch
|
||
|
|
// the component.
|
||
|
|
dragSnapToOrigin ? this.pauseAnimation() : this.stopAnimation();
|
||
|
|
if (snapToCursor) {
|
||
|
|
this.snapToCursor(extractEventInfo(event, "page").point);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
const onStart = (event, info) => {
|
||
|
|
// Attempt to grab the global drag gesture lock - maybe make this part of PanSession
|
||
|
|
const { drag, dragPropagation, onDragStart } = this.getProps();
|
||
|
|
if (drag && !dragPropagation) {
|
||
|
|
if (this.openGlobalLock)
|
||
|
|
this.openGlobalLock();
|
||
|
|
this.openGlobalLock = getGlobalLock(drag);
|
||
|
|
// If we don 't have the lock, don't start dragging
|
||
|
|
if (!this.openGlobalLock)
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
this.isDragging = true;
|
||
|
|
this.currentDirection = null;
|
||
|
|
this.resolveConstraints();
|
||
|
|
if (this.visualElement.projection) {
|
||
|
|
this.visualElement.projection.isAnimationBlocked = true;
|
||
|
|
this.visualElement.projection.target = undefined;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Record gesture origin
|
||
|
|
*/
|
||
|
|
eachAxis((axis) => {
|
||
|
|
let current = this.getAxisMotionValue(axis).get() || 0;
|
||
|
|
/**
|
||
|
|
* If the MotionValue is a percentage value convert to px
|
||
|
|
*/
|
||
|
|
if (indexLegacy.percent.test(current)) {
|
||
|
|
const { projection } = this.visualElement;
|
||
|
|
if (projection && projection.layout) {
|
||
|
|
const measuredAxis = projection.layout.layoutBox[axis];
|
||
|
|
if (measuredAxis) {
|
||
|
|
const length = calcLength(measuredAxis);
|
||
|
|
current = length * (parseFloat(current) / 100);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
this.originPoint[axis] = current;
|
||
|
|
});
|
||
|
|
// Fire onDragStart event
|
||
|
|
if (onDragStart) {
|
||
|
|
indexLegacy.frame.update(() => onDragStart(event, info), false, true);
|
||
|
|
}
|
||
|
|
const { animationState } = this.visualElement;
|
||
|
|
animationState && animationState.setActive("whileDrag", true);
|
||
|
|
};
|
||
|
|
const onMove = (event, info) => {
|
||
|
|
// latestPointerEvent = event
|
||
|
|
const { dragPropagation, dragDirectionLock, onDirectionLock, onDrag, } = this.getProps();
|
||
|
|
// If we didn't successfully receive the gesture lock, early return.
|
||
|
|
if (!dragPropagation && !this.openGlobalLock)
|
||
|
|
return;
|
||
|
|
const { offset } = info;
|
||
|
|
// Attempt to detect drag direction if directionLock is true
|
||
|
|
if (dragDirectionLock && this.currentDirection === null) {
|
||
|
|
this.currentDirection = getCurrentDirection(offset);
|
||
|
|
// If we've successfully set a direction, notify listener
|
||
|
|
if (this.currentDirection !== null) {
|
||
|
|
onDirectionLock && onDirectionLock(this.currentDirection);
|
||
|
|
}
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
// Update each point with the latest position
|
||
|
|
this.updateAxis("x", info.point, offset);
|
||
|
|
this.updateAxis("y", info.point, offset);
|
||
|
|
/**
|
||
|
|
* Ideally we would leave the renderer to fire naturally at the end of
|
||
|
|
* this frame but if the element is about to change layout as the result
|
||
|
|
* of a re-render we want to ensure the browser can read the latest
|
||
|
|
* bounding box to ensure the pointer and element don't fall out of sync.
|
||
|
|
*/
|
||
|
|
this.visualElement.render();
|
||
|
|
/**
|
||
|
|
* This must fire after the render call as it might trigger a state
|
||
|
|
* change which itself might trigger a layout update.
|
||
|
|
*/
|
||
|
|
onDrag && onDrag(event, info);
|
||
|
|
};
|
||
|
|
const onSessionEnd = (event, info) => this.stop(event, info);
|
||
|
|
const resumeAnimation = () => eachAxis((axis) => {
|
||
|
|
var _a;
|
||
|
|
return this.getAnimationState(axis) === "paused" &&
|
||
|
|
((_a = this.getAxisMotionValue(axis).animation) === null || _a === void 0 ? void 0 : _a.play());
|
||
|
|
});
|
||
|
|
const { dragSnapToOrigin } = this.getProps();
|
||
|
|
this.panSession = new PanSession(originEvent, {
|
||
|
|
onSessionStart,
|
||
|
|
onStart,
|
||
|
|
onMove,
|
||
|
|
onSessionEnd,
|
||
|
|
resumeAnimation,
|
||
|
|
}, {
|
||
|
|
transformPagePoint: this.visualElement.getTransformPagePoint(),
|
||
|
|
dragSnapToOrigin,
|
||
|
|
contextWindow: getContextWindow(this.visualElement),
|
||
|
|
});
|
||
|
|
}
|
||
|
|
stop(event, info) {
|
||
|
|
const isDragging = this.isDragging;
|
||
|
|
this.cancel();
|
||
|
|
if (!isDragging)
|
||
|
|
return;
|
||
|
|
const { velocity } = info;
|
||
|
|
this.startAnimation(velocity);
|
||
|
|
const { onDragEnd } = this.getProps();
|
||
|
|
if (onDragEnd) {
|
||
|
|
indexLegacy.frame.update(() => onDragEnd(event, info));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
cancel() {
|
||
|
|
this.isDragging = false;
|
||
|
|
const { projection, animationState } = this.visualElement;
|
||
|
|
if (projection) {
|
||
|
|
projection.isAnimationBlocked = false;
|
||
|
|
}
|
||
|
|
this.panSession && this.panSession.end();
|
||
|
|
this.panSession = undefined;
|
||
|
|
const { dragPropagation } = this.getProps();
|
||
|
|
if (!dragPropagation && this.openGlobalLock) {
|
||
|
|
this.openGlobalLock();
|
||
|
|
this.openGlobalLock = null;
|
||
|
|
}
|
||
|
|
animationState && animationState.setActive("whileDrag", false);
|
||
|
|
}
|
||
|
|
updateAxis(axis, _point, offset) {
|
||
|
|
const { drag } = this.getProps();
|
||
|
|
// If we're not dragging this axis, do an early return.
|
||
|
|
if (!offset || !shouldDrag(axis, drag, this.currentDirection))
|
||
|
|
return;
|
||
|
|
const axisValue = this.getAxisMotionValue(axis);
|
||
|
|
let next = this.originPoint[axis] + offset[axis];
|
||
|
|
// Apply constraints
|
||
|
|
if (this.constraints && this.constraints[axis]) {
|
||
|
|
next = applyConstraints(next, this.constraints[axis], this.elastic[axis]);
|
||
|
|
}
|
||
|
|
axisValue.set(next);
|
||
|
|
}
|
||
|
|
resolveConstraints() {
|
||
|
|
var _a;
|
||
|
|
const { dragConstraints, dragElastic } = this.getProps();
|
||
|
|
const layout = this.visualElement.projection &&
|
||
|
|
!this.visualElement.projection.layout
|
||
|
|
? this.visualElement.projection.measure(false)
|
||
|
|
: (_a = this.visualElement.projection) === null || _a === void 0 ? void 0 : _a.layout;
|
||
|
|
const prevConstraints = this.constraints;
|
||
|
|
if (dragConstraints && indexLegacy.isRefObject(dragConstraints)) {
|
||
|
|
if (!this.constraints) {
|
||
|
|
this.constraints = this.resolveRefConstraints();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if (dragConstraints && layout) {
|
||
|
|
this.constraints = calcRelativeConstraints(layout.layoutBox, dragConstraints);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this.constraints = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
this.elastic = resolveDragElastic(dragElastic);
|
||
|
|
/**
|
||
|
|
* If we're outputting to external MotionValues, we want to rebase the measured constraints
|
||
|
|
* from viewport-relative to component-relative.
|
||
|
|
*/
|
||
|
|
if (prevConstraints !== this.constraints &&
|
||
|
|
layout &&
|
||
|
|
this.constraints &&
|
||
|
|
!this.hasMutatedConstraints) {
|
||
|
|
eachAxis((axis) => {
|
||
|
|
if (this.getAxisMotionValue(axis)) {
|
||
|
|
this.constraints[axis] = rebaseAxisConstraints(layout.layoutBox[axis], this.constraints[axis]);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
resolveRefConstraints() {
|
||
|
|
const { dragConstraints: constraints, onMeasureDragConstraints } = this.getProps();
|
||
|
|
if (!constraints || !indexLegacy.isRefObject(constraints))
|
||
|
|
return false;
|
||
|
|
const constraintsElement = constraints.current;
|
||
|
|
indexLegacy.invariant(constraintsElement !== null, "If `dragConstraints` is set as a React ref, that ref must be passed to another component's `ref` prop.");
|
||
|
|
const { projection } = this.visualElement;
|
||
|
|
// TODO
|
||
|
|
if (!projection || !projection.layout)
|
||
|
|
return false;
|
||
|
|
const constraintsBox = indexLegacy.measurePageBox(constraintsElement, projection.root, this.visualElement.getTransformPagePoint());
|
||
|
|
let measuredConstraints = calcViewportConstraints(projection.layout.layoutBox, constraintsBox);
|
||
|
|
/**
|
||
|
|
* If there's an onMeasureDragConstraints listener we call it and
|
||
|
|
* if different constraints are returned, set constraints to that
|
||
|
|
*/
|
||
|
|
if (onMeasureDragConstraints) {
|
||
|
|
const userConstraints = onMeasureDragConstraints(indexLegacy.convertBoxToBoundingBox(measuredConstraints));
|
||
|
|
this.hasMutatedConstraints = !!userConstraints;
|
||
|
|
if (userConstraints) {
|
||
|
|
measuredConstraints = indexLegacy.convertBoundingBoxToBox(userConstraints);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return measuredConstraints;
|
||
|
|
}
|
||
|
|
startAnimation(velocity) {
|
||
|
|
const { drag, dragMomentum, dragElastic, dragTransition, dragSnapToOrigin, onDragTransitionEnd, } = this.getProps();
|
||
|
|
const constraints = this.constraints || {};
|
||
|
|
const momentumAnimations = eachAxis((axis) => {
|
||
|
|
if (!shouldDrag(axis, drag, this.currentDirection)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
let transition = (constraints && constraints[axis]) || {};
|
||
|
|
if (dragSnapToOrigin)
|
||
|
|
transition = { min: 0, max: 0 };
|
||
|
|
/**
|
||
|
|
* Overdamp the boundary spring if `dragElastic` is disabled. There's still a frame
|
||
|
|
* of spring animations so we should look into adding a disable spring option to `inertia`.
|
||
|
|
* We could do something here where we affect the `bounceStiffness` and `bounceDamping`
|
||
|
|
* using the value of `dragElastic`.
|
||
|
|
*/
|
||
|
|
const bounceStiffness = dragElastic ? 200 : 1000000;
|
||
|
|
const bounceDamping = dragElastic ? 40 : 10000000;
|
||
|
|
const inertia = {
|
||
|
|
type: "inertia",
|
||
|
|
velocity: dragMomentum ? velocity[axis] : 0,
|
||
|
|
bounceStiffness,
|
||
|
|
bounceDamping,
|
||
|
|
timeConstant: 750,
|
||
|
|
restDelta: 1,
|
||
|
|
restSpeed: 10,
|
||
|
|
...dragTransition,
|
||
|
|
...transition,
|
||
|
|
};
|
||
|
|
// If we're not animating on an externally-provided `MotionValue` we can use the
|
||
|
|
// component's animation controls which will handle interactions with whileHover (etc),
|
||
|
|
// otherwise we just have to animate the `MotionValue` itself.
|
||
|
|
return this.startAxisValueAnimation(axis, inertia);
|
||
|
|
});
|
||
|
|
// Run all animations and then resolve the new drag constraints.
|
||
|
|
return Promise.all(momentumAnimations).then(onDragTransitionEnd);
|
||
|
|
}
|
||
|
|
startAxisValueAnimation(axis, transition) {
|
||
|
|
const axisValue = this.getAxisMotionValue(axis);
|
||
|
|
return axisValue.start(indexLegacy.animateMotionValue(axis, axisValue, 0, transition));
|
||
|
|
}
|
||
|
|
stopAnimation() {
|
||
|
|
eachAxis((axis) => this.getAxisMotionValue(axis).stop());
|
||
|
|
}
|
||
|
|
pauseAnimation() {
|
||
|
|
eachAxis((axis) => { var _a; return (_a = this.getAxisMotionValue(axis).animation) === null || _a === void 0 ? void 0 : _a.pause(); });
|
||
|
|
}
|
||
|
|
getAnimationState(axis) {
|
||
|
|
var _a;
|
||
|
|
return (_a = this.getAxisMotionValue(axis).animation) === null || _a === void 0 ? void 0 : _a.state;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Drag works differently depending on which props are provided.
|
||
|
|
*
|
||
|
|
* - If _dragX and _dragY are provided, we output the gesture delta directly to those motion values.
|
||
|
|
* - Otherwise, we apply the delta to the x/y motion values.
|
||
|
|
*/
|
||
|
|
getAxisMotionValue(axis) {
|
||
|
|
const dragKey = "_drag" + axis.toUpperCase();
|
||
|
|
const props = this.visualElement.getProps();
|
||
|
|
const externalMotionValue = props[dragKey];
|
||
|
|
return externalMotionValue
|
||
|
|
? externalMotionValue
|
||
|
|
: this.visualElement.getValue(axis, (props.initial ? props.initial[axis] : undefined) || 0);
|
||
|
|
}
|
||
|
|
snapToCursor(point) {
|
||
|
|
eachAxis((axis) => {
|
||
|
|
const { drag } = this.getProps();
|
||
|
|
// If we're not dragging this axis, do an early return.
|
||
|
|
if (!shouldDrag(axis, drag, this.currentDirection))
|
||
|
|
return;
|
||
|
|
const { projection } = this.visualElement;
|
||
|
|
const axisValue = this.getAxisMotionValue(axis);
|
||
|
|
if (projection && projection.layout) {
|
||
|
|
const { min, max } = projection.layout.layoutBox[axis];
|
||
|
|
axisValue.set(point[axis] - indexLegacy.mix(min, max, 0.5));
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* When the viewport resizes we want to check if the measured constraints
|
||
|
|
* have changed and, if so, reposition the element within those new constraints
|
||
|
|
* relative to where it was before the resize.
|
||
|
|
*/
|
||
|
|
scalePositionWithinConstraints() {
|
||
|
|
if (!this.visualElement.current)
|
||
|
|
return;
|
||
|
|
const { drag, dragConstraints } = this.getProps();
|
||
|
|
const { projection } = this.visualElement;
|
||
|
|
if (!indexLegacy.isRefObject(dragConstraints) || !projection || !this.constraints)
|
||
|
|
return;
|
||
|
|
/**
|
||
|
|
* Stop current animations as there can be visual glitching if we try to do
|
||
|
|
* this mid-animation
|
||
|
|
*/
|
||
|
|
this.stopAnimation();
|
||
|
|
/**
|
||
|
|
* Record the relative position of the dragged element relative to the
|
||
|
|
* constraints box and save as a progress value.
|
||
|
|
*/
|
||
|
|
const boxProgress = { x: 0, y: 0 };
|
||
|
|
eachAxis((axis) => {
|
||
|
|
const axisValue = this.getAxisMotionValue(axis);
|
||
|
|
if (axisValue) {
|
||
|
|
const latest = axisValue.get();
|
||
|
|
boxProgress[axis] = calcOrigin({ min: latest, max: latest }, this.constraints[axis]);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
/**
|
||
|
|
* Update the layout of this element and resolve the latest drag constraints
|
||
|
|
*/
|
||
|
|
const { transformTemplate } = this.visualElement.getProps();
|
||
|
|
this.visualElement.current.style.transform = transformTemplate
|
||
|
|
? transformTemplate({}, "")
|
||
|
|
: "none";
|
||
|
|
projection.root && projection.root.updateScroll();
|
||
|
|
projection.updateLayout();
|
||
|
|
this.resolveConstraints();
|
||
|
|
/**
|
||
|
|
* For each axis, calculate the current progress of the layout axis
|
||
|
|
* within the new constraints.
|
||
|
|
*/
|
||
|
|
eachAxis((axis) => {
|
||
|
|
if (!shouldDrag(axis, drag, null))
|
||
|
|
return;
|
||
|
|
/**
|
||
|
|
* Calculate a new transform based on the previous box progress
|
||
|
|
*/
|
||
|
|
const axisValue = this.getAxisMotionValue(axis);
|
||
|
|
const { min, max } = this.constraints[axis];
|
||
|
|
axisValue.set(indexLegacy.mix(min, max, boxProgress[axis]));
|
||
|
|
});
|
||
|
|
}
|
||
|
|
addListeners() {
|
||
|
|
if (!this.visualElement.current)
|
||
|
|
return;
|
||
|
|
elementDragControls.set(this.visualElement, this);
|
||
|
|
const element = this.visualElement.current;
|
||
|
|
/**
|
||
|
|
* Attach a pointerdown event listener on this DOM element to initiate drag tracking.
|
||
|
|
*/
|
||
|
|
const stopPointerListener = addPointerEvent(element, "pointerdown", (event) => {
|
||
|
|
const { drag, dragListener = true } = this.getProps();
|
||
|
|
drag && dragListener && this.start(event);
|
||
|
|
});
|
||
|
|
const measureDragConstraints = () => {
|
||
|
|
const { dragConstraints } = this.getProps();
|
||
|
|
if (indexLegacy.isRefObject(dragConstraints)) {
|
||
|
|
this.constraints = this.resolveRefConstraints();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
const { projection } = this.visualElement;
|
||
|
|
const stopMeasureLayoutListener = projection.addEventListener("measure", measureDragConstraints);
|
||
|
|
if (projection && !projection.layout) {
|
||
|
|
projection.root && projection.root.updateScroll();
|
||
|
|
projection.updateLayout();
|
||
|
|
}
|
||
|
|
measureDragConstraints();
|
||
|
|
/**
|
||
|
|
* Attach a window resize listener to scale the draggable target within its defined
|
||
|
|
* constraints as the window resizes.
|
||
|
|
*/
|
||
|
|
const stopResizeListener = addDomEvent(window, "resize", () => this.scalePositionWithinConstraints());
|
||
|
|
/**
|
||
|
|
* If the element's layout changes, calculate the delta and apply that to
|
||
|
|
* the drag gesture's origin point.
|
||
|
|
*/
|
||
|
|
const stopLayoutUpdateListener = projection.addEventListener("didUpdate", (({ delta, hasLayoutChanged }) => {
|
||
|
|
if (this.isDragging && hasLayoutChanged) {
|
||
|
|
eachAxis((axis) => {
|
||
|
|
const motionValue = this.getAxisMotionValue(axis);
|
||
|
|
if (!motionValue)
|
||
|
|
return;
|
||
|
|
this.originPoint[axis] += delta[axis].translate;
|
||
|
|
motionValue.set(motionValue.get() + delta[axis].translate);
|
||
|
|
});
|
||
|
|
this.visualElement.render();
|
||
|
|
}
|
||
|
|
}));
|
||
|
|
return () => {
|
||
|
|
stopResizeListener();
|
||
|
|
stopPointerListener();
|
||
|
|
stopMeasureLayoutListener();
|
||
|
|
stopLayoutUpdateListener && stopLayoutUpdateListener();
|
||
|
|
};
|
||
|
|
}
|
||
|
|
getProps() {
|
||
|
|
const props = this.visualElement.getProps();
|
||
|
|
const { drag = false, dragDirectionLock = false, dragPropagation = false, dragConstraints = false, dragElastic = defaultElastic, dragMomentum = true, } = props;
|
||
|
|
return {
|
||
|
|
...props,
|
||
|
|
drag,
|
||
|
|
dragDirectionLock,
|
||
|
|
dragPropagation,
|
||
|
|
dragConstraints,
|
||
|
|
dragElastic,
|
||
|
|
dragMomentum,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function shouldDrag(direction, drag, currentDirection) {
|
||
|
|
return ((drag === true || drag === direction) &&
|
||
|
|
(currentDirection === null || currentDirection === direction));
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Based on an x/y offset determine the current drag direction. If both axis' offsets are lower
|
||
|
|
* than the provided threshold, return `null`.
|
||
|
|
*
|
||
|
|
* @param offset - The x/y offset from origin.
|
||
|
|
* @param lockThreshold - (Optional) - the minimum absolute offset before we can determine a drag direction.
|
||
|
|
*/
|
||
|
|
function getCurrentDirection(offset, lockThreshold = 10) {
|
||
|
|
let direction = null;
|
||
|
|
if (Math.abs(offset.y) > lockThreshold) {
|
||
|
|
direction = "y";
|
||
|
|
}
|
||
|
|
else if (Math.abs(offset.x) > lockThreshold) {
|
||
|
|
direction = "x";
|
||
|
|
}
|
||
|
|
return direction;
|
||
|
|
}
|
||
|
|
|
||
|
|
class DragGesture extends Feature {
|
||
|
|
constructor(node) {
|
||
|
|
super(node);
|
||
|
|
this.removeGroupControls = indexLegacy.noop;
|
||
|
|
this.removeListeners = indexLegacy.noop;
|
||
|
|
this.controls = new VisualElementDragControls(node);
|
||
|
|
}
|
||
|
|
mount() {
|
||
|
|
// If we've been provided a DragControls for manual control over the drag gesture,
|
||
|
|
// subscribe this component to it on mount.
|
||
|
|
const { dragControls } = this.node.getProps();
|
||
|
|
if (dragControls) {
|
||
|
|
this.removeGroupControls = dragControls.subscribe(this.controls);
|
||
|
|
}
|
||
|
|
this.removeListeners = this.controls.addListeners() || indexLegacy.noop;
|
||
|
|
}
|
||
|
|
unmount() {
|
||
|
|
this.removeGroupControls();
|
||
|
|
this.removeListeners();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const asyncHandler = (handler) => (event, info) => {
|
||
|
|
if (handler) {
|
||
|
|
indexLegacy.frame.update(() => handler(event, info));
|
||
|
|
}
|
||
|
|
};
|
||
|
|
class PanGesture extends Feature {
|
||
|
|
constructor() {
|
||
|
|
super(...arguments);
|
||
|
|
this.removePointerDownListener = indexLegacy.noop;
|
||
|
|
}
|
||
|
|
onPointerDown(pointerDownEvent) {
|
||
|
|
this.session = new PanSession(pointerDownEvent, this.createPanHandlers(), {
|
||
|
|
transformPagePoint: this.node.getTransformPagePoint(),
|
||
|
|
contextWindow: getContextWindow(this.node),
|
||
|
|
});
|
||
|
|
}
|
||
|
|
createPanHandlers() {
|
||
|
|
const { onPanSessionStart, onPanStart, onPan, onPanEnd } = this.node.getProps();
|
||
|
|
return {
|
||
|
|
onSessionStart: asyncHandler(onPanSessionStart),
|
||
|
|
onStart: asyncHandler(onPanStart),
|
||
|
|
onMove: onPan,
|
||
|
|
onEnd: (event, info) => {
|
||
|
|
delete this.session;
|
||
|
|
if (onPanEnd) {
|
||
|
|
indexLegacy.frame.update(() => onPanEnd(event, info));
|
||
|
|
}
|
||
|
|
},
|
||
|
|
};
|
||
|
|
}
|
||
|
|
mount() {
|
||
|
|
this.removePointerDownListener = addPointerEvent(this.node.current, "pointerdown", (event) => this.onPointerDown(event));
|
||
|
|
}
|
||
|
|
update() {
|
||
|
|
this.session && this.session.updateHandlers(this.createPanHandlers());
|
||
|
|
}
|
||
|
|
unmount() {
|
||
|
|
this.removePointerDownListener();
|
||
|
|
this.session && this.session.end();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const borders = ["TopLeft", "TopRight", "BottomLeft", "BottomRight"];
|
||
|
|
const numBorders = borders.length;
|
||
|
|
const asNumber = (value) => typeof value === "string" ? parseFloat(value) : value;
|
||
|
|
const isPx = (value) => typeof value === "number" || indexLegacy.px.test(value);
|
||
|
|
function mixValues(target, follow, lead, progress, shouldCrossfadeOpacity, isOnlyMember) {
|
||
|
|
if (shouldCrossfadeOpacity) {
|
||
|
|
target.opacity = indexLegacy.mix(0,
|
||
|
|
// TODO Reinstate this if only child
|
||
|
|
lead.opacity !== undefined ? lead.opacity : 1, easeCrossfadeIn(progress));
|
||
|
|
target.opacityExit = indexLegacy.mix(follow.opacity !== undefined ? follow.opacity : 1, 0, easeCrossfadeOut(progress));
|
||
|
|
}
|
||
|
|
else if (isOnlyMember) {
|
||
|
|
target.opacity = indexLegacy.mix(follow.opacity !== undefined ? follow.opacity : 1, lead.opacity !== undefined ? lead.opacity : 1, progress);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Mix border radius
|
||
|
|
*/
|
||
|
|
for (let i = 0; i < numBorders; i++) {
|
||
|
|
const borderLabel = `border${borders[i]}Radius`;
|
||
|
|
let followRadius = getRadius(follow, borderLabel);
|
||
|
|
let leadRadius = getRadius(lead, borderLabel);
|
||
|
|
if (followRadius === undefined && leadRadius === undefined)
|
||
|
|
continue;
|
||
|
|
followRadius || (followRadius = 0);
|
||
|
|
leadRadius || (leadRadius = 0);
|
||
|
|
const canMix = followRadius === 0 ||
|
||
|
|
leadRadius === 0 ||
|
||
|
|
isPx(followRadius) === isPx(leadRadius);
|
||
|
|
if (canMix) {
|
||
|
|
target[borderLabel] = Math.max(indexLegacy.mix(asNumber(followRadius), asNumber(leadRadius), progress), 0);
|
||
|
|
if (indexLegacy.percent.test(leadRadius) || indexLegacy.percent.test(followRadius)) {
|
||
|
|
target[borderLabel] += "%";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
target[borderLabel] = leadRadius;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Mix rotation
|
||
|
|
*/
|
||
|
|
if (follow.rotate || lead.rotate) {
|
||
|
|
target.rotate = indexLegacy.mix(follow.rotate || 0, lead.rotate || 0, progress);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function getRadius(values, radiusName) {
|
||
|
|
return values[radiusName] !== undefined
|
||
|
|
? values[radiusName]
|
||
|
|
: values.borderRadius;
|
||
|
|
}
|
||
|
|
// /**
|
||
|
|
// * We only want to mix the background color if there's a follow element
|
||
|
|
// * that we're not crossfading opacity between. For instance with switch
|
||
|
|
// * AnimateSharedLayout animations, this helps the illusion of a continuous
|
||
|
|
// * element being animated but also cuts down on the number of paints triggered
|
||
|
|
// * for elements where opacity is doing that work for us.
|
||
|
|
// */
|
||
|
|
// if (
|
||
|
|
// !hasFollowElement &&
|
||
|
|
// latestLeadValues.backgroundColor &&
|
||
|
|
// latestFollowValues.backgroundColor
|
||
|
|
// ) {
|
||
|
|
// /**
|
||
|
|
// * This isn't ideal performance-wise as mixColor is creating a new function every frame.
|
||
|
|
// * We could probably create a mixer that runs at the start of the animation but
|
||
|
|
// * the idea behind the crossfader is that it runs dynamically between two potentially
|
||
|
|
// * changing targets (ie opacity or borderRadius may be animating independently via variants)
|
||
|
|
// */
|
||
|
|
// leadState.backgroundColor = followState.backgroundColor = mixColor(
|
||
|
|
// latestFollowValues.backgroundColor as string,
|
||
|
|
// latestLeadValues.backgroundColor as string
|
||
|
|
// )(p)
|
||
|
|
// }
|
||
|
|
const easeCrossfadeIn = compress(0, 0.5, indexLegacy.circOut);
|
||
|
|
const easeCrossfadeOut = compress(0.5, 0.95, indexLegacy.noop);
|
||
|
|
function compress(min, max, easing) {
|
||
|
|
return (p) => {
|
||
|
|
// Could replace ifs with clamp
|
||
|
|
if (p < min)
|
||
|
|
return 0;
|
||
|
|
if (p > max)
|
||
|
|
return 1;
|
||
|
|
return easing(indexLegacy.progress(min, max, p));
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reset an axis to the provided origin box.
|
||
|
|
*
|
||
|
|
* This is a mutative operation.
|
||
|
|
*/
|
||
|
|
function copyAxisInto(axis, originAxis) {
|
||
|
|
axis.min = originAxis.min;
|
||
|
|
axis.max = originAxis.max;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Reset a box to the provided origin box.
|
||
|
|
*
|
||
|
|
* This is a mutative operation.
|
||
|
|
*/
|
||
|
|
function copyBoxInto(box, originBox) {
|
||
|
|
copyAxisInto(box.x, originBox.x);
|
||
|
|
copyAxisInto(box.y, originBox.y);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Remove a delta from a point. This is essentially the steps of applyPointDelta in reverse
|
||
|
|
*/
|
||
|
|
function removePointDelta(point, translate, scale, originPoint, boxScale) {
|
||
|
|
point -= translate;
|
||
|
|
point = indexLegacy.scalePoint(point, 1 / scale, originPoint);
|
||
|
|
if (boxScale !== undefined) {
|
||
|
|
point = indexLegacy.scalePoint(point, 1 / boxScale, originPoint);
|
||
|
|
}
|
||
|
|
return point;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Remove a delta from an axis. This is essentially the steps of applyAxisDelta in reverse
|
||
|
|
*/
|
||
|
|
function removeAxisDelta(axis, translate = 0, scale = 1, origin = 0.5, boxScale, originAxis = axis, sourceAxis = axis) {
|
||
|
|
if (indexLegacy.percent.test(translate)) {
|
||
|
|
translate = parseFloat(translate);
|
||
|
|
const relativeProgress = indexLegacy.mix(sourceAxis.min, sourceAxis.max, translate / 100);
|
||
|
|
translate = relativeProgress - sourceAxis.min;
|
||
|
|
}
|
||
|
|
if (typeof translate !== "number")
|
||
|
|
return;
|
||
|
|
let originPoint = indexLegacy.mix(originAxis.min, originAxis.max, origin);
|
||
|
|
if (axis === originAxis)
|
||
|
|
originPoint -= translate;
|
||
|
|
axis.min = removePointDelta(axis.min, translate, scale, originPoint, boxScale);
|
||
|
|
axis.max = removePointDelta(axis.max, translate, scale, originPoint, boxScale);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Remove a transforms from an axis. This is essentially the steps of applyAxisTransforms in reverse
|
||
|
|
* and acts as a bridge between motion values and removeAxisDelta
|
||
|
|
*/
|
||
|
|
function removeAxisTransforms(axis, transforms, [key, scaleKey, originKey], origin, sourceAxis) {
|
||
|
|
removeAxisDelta(axis, transforms[key], transforms[scaleKey], transforms[originKey], transforms.scale, origin, sourceAxis);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* The names of the motion values we want to apply as translation, scale and origin.
|
||
|
|
*/
|
||
|
|
const xKeys = ["x", "scaleX", "originX"];
|
||
|
|
const yKeys = ["y", "scaleY", "originY"];
|
||
|
|
/**
|
||
|
|
* Remove a transforms from an box. This is essentially the steps of applyAxisBox in reverse
|
||
|
|
* and acts as a bridge between motion values and removeAxisDelta
|
||
|
|
*/
|
||
|
|
function removeBoxTransforms(box, transforms, originBox, sourceBox) {
|
||
|
|
removeAxisTransforms(box.x, transforms, xKeys, originBox ? originBox.x : undefined, sourceBox ? sourceBox.x : undefined);
|
||
|
|
removeAxisTransforms(box.y, transforms, yKeys, originBox ? originBox.y : undefined, sourceBox ? sourceBox.y : undefined);
|
||
|
|
}
|
||
|
|
|
||
|
|
function isAxisDeltaZero(delta) {
|
||
|
|
return delta.translate === 0 && delta.scale === 1;
|
||
|
|
}
|
||
|
|
function isDeltaZero(delta) {
|
||
|
|
return isAxisDeltaZero(delta.x) && isAxisDeltaZero(delta.y);
|
||
|
|
}
|
||
|
|
function boxEquals(a, b) {
|
||
|
|
return (a.x.min === b.x.min &&
|
||
|
|
a.x.max === b.x.max &&
|
||
|
|
a.y.min === b.y.min &&
|
||
|
|
a.y.max === b.y.max);
|
||
|
|
}
|
||
|
|
function boxEqualsRounded(a, b) {
|
||
|
|
return (Math.round(a.x.min) === Math.round(b.x.min) &&
|
||
|
|
Math.round(a.x.max) === Math.round(b.x.max) &&
|
||
|
|
Math.round(a.y.min) === Math.round(b.y.min) &&
|
||
|
|
Math.round(a.y.max) === Math.round(b.y.max));
|
||
|
|
}
|
||
|
|
function aspectRatio(box) {
|
||
|
|
return calcLength(box.x) / calcLength(box.y);
|
||
|
|
}
|
||
|
|
|
||
|
|
class NodeStack {
|
||
|
|
constructor() {
|
||
|
|
this.members = [];
|
||
|
|
}
|
||
|
|
add(node) {
|
||
|
|
indexLegacy.addUniqueItem(this.members, node);
|
||
|
|
node.scheduleRender();
|
||
|
|
}
|
||
|
|
remove(node) {
|
||
|
|
indexLegacy.removeItem(this.members, node);
|
||
|
|
if (node === this.prevLead) {
|
||
|
|
this.prevLead = undefined;
|
||
|
|
}
|
||
|
|
if (node === this.lead) {
|
||
|
|
const prevLead = this.members[this.members.length - 1];
|
||
|
|
if (prevLead) {
|
||
|
|
this.promote(prevLead);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
relegate(node) {
|
||
|
|
const indexOfNode = this.members.findIndex((member) => node === member);
|
||
|
|
if (indexOfNode === 0)
|
||
|
|
return false;
|
||
|
|
/**
|
||
|
|
* Find the next projection node that is present
|
||
|
|
*/
|
||
|
|
let prevLead;
|
||
|
|
for (let i = indexOfNode; i >= 0; i--) {
|
||
|
|
const member = this.members[i];
|
||
|
|
if (member.isPresent !== false) {
|
||
|
|
prevLead = member;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (prevLead) {
|
||
|
|
this.promote(prevLead);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
promote(node, preserveFollowOpacity) {
|
||
|
|
const prevLead = this.lead;
|
||
|
|
if (node === prevLead)
|
||
|
|
return;
|
||
|
|
this.prevLead = prevLead;
|
||
|
|
this.lead = node;
|
||
|
|
node.show();
|
||
|
|
if (prevLead) {
|
||
|
|
prevLead.instance && prevLead.scheduleRender();
|
||
|
|
node.scheduleRender();
|
||
|
|
node.resumeFrom = prevLead;
|
||
|
|
if (preserveFollowOpacity) {
|
||
|
|
node.resumeFrom.preserveOpacity = true;
|
||
|
|
}
|
||
|
|
if (prevLead.snapshot) {
|
||
|
|
node.snapshot = prevLead.snapshot;
|
||
|
|
node.snapshot.latestValues =
|
||
|
|
prevLead.animationValues || prevLead.latestValues;
|
||
|
|
}
|
||
|
|
if (node.root && node.root.isUpdating) {
|
||
|
|
node.isLayoutDirty = true;
|
||
|
|
}
|
||
|
|
const { crossfade } = node.options;
|
||
|
|
if (crossfade === false) {
|
||
|
|
prevLead.hide();
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* TODO:
|
||
|
|
* - Test border radius when previous node was deleted
|
||
|
|
* - boxShadow mixing
|
||
|
|
* - Shared between element A in scrolled container and element B (scroll stays the same or changes)
|
||
|
|
* - Shared between element A in transformed container and element B (transform stays the same or changes)
|
||
|
|
* - Shared between element A in scrolled page and element B (scroll stays the same or changes)
|
||
|
|
* ---
|
||
|
|
* - Crossfade opacity of root nodes
|
||
|
|
* - layoutId changes after animation
|
||
|
|
* - layoutId changes mid animation
|
||
|
|
*/
|
||
|
|
}
|
||
|
|
}
|
||
|
|
exitAnimationComplete() {
|
||
|
|
this.members.forEach((node) => {
|
||
|
|
const { options, resumingFrom } = node;
|
||
|
|
options.onExitComplete && options.onExitComplete();
|
||
|
|
if (resumingFrom) {
|
||
|
|
resumingFrom.options.onExitComplete &&
|
||
|
|
resumingFrom.options.onExitComplete();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
scheduleRender() {
|
||
|
|
this.members.forEach((node) => {
|
||
|
|
node.instance && node.scheduleRender(false);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Clear any leads that have been removed this render to prevent them from being
|
||
|
|
* used in future animations and to prevent memory leaks
|
||
|
|
*/
|
||
|
|
removeLeadSnapshot() {
|
||
|
|
if (this.lead && this.lead.snapshot) {
|
||
|
|
this.lead.snapshot = undefined;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function buildProjectionTransform(delta, treeScale, latestTransform) {
|
||
|
|
let transform = "";
|
||
|
|
/**
|
||
|
|
* The translations we use to calculate are always relative to the viewport coordinate space.
|
||
|
|
* But when we apply scales, we also scale the coordinate space of an element and its children.
|
||
|
|
* For instance if we have a treeScale (the culmination of all parent scales) of 0.5 and we need
|
||
|
|
* to move an element 100 pixels, we actually need to move it 200 in within that scaled space.
|
||
|
|
*/
|
||
|
|
const xTranslate = delta.x.translate / treeScale.x;
|
||
|
|
const yTranslate = delta.y.translate / treeScale.y;
|
||
|
|
if (xTranslate || yTranslate) {
|
||
|
|
transform = `translate3d(${xTranslate}px, ${yTranslate}px, 0) `;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Apply scale correction for the tree transform.
|
||
|
|
* This will apply scale to the screen-orientated axes.
|
||
|
|
*/
|
||
|
|
if (treeScale.x !== 1 || treeScale.y !== 1) {
|
||
|
|
transform += `scale(${1 / treeScale.x}, ${1 / treeScale.y}) `;
|
||
|
|
}
|
||
|
|
if (latestTransform) {
|
||
|
|
const { rotate, rotateX, rotateY } = latestTransform;
|
||
|
|
if (rotate)
|
||
|
|
transform += `rotate(${rotate}deg) `;
|
||
|
|
if (rotateX)
|
||
|
|
transform += `rotateX(${rotateX}deg) `;
|
||
|
|
if (rotateY)
|
||
|
|
transform += `rotateY(${rotateY}deg) `;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Apply scale to match the size of the element to the size we want it.
|
||
|
|
* This will apply scale to the element-orientated axes.
|
||
|
|
*/
|
||
|
|
const elementScaleX = delta.x.scale * treeScale.x;
|
||
|
|
const elementScaleY = delta.y.scale * treeScale.y;
|
||
|
|
if (elementScaleX !== 1 || elementScaleY !== 1) {
|
||
|
|
transform += `scale(${elementScaleX}, ${elementScaleY})`;
|
||
|
|
}
|
||
|
|
return transform || "none";
|
||
|
|
}
|
||
|
|
|
||
|
|
const compareByDepth = (a, b) => a.depth - b.depth;
|
||
|
|
|
||
|
|
class FlatTree {
|
||
|
|
constructor() {
|
||
|
|
this.children = [];
|
||
|
|
this.isDirty = false;
|
||
|
|
}
|
||
|
|
add(child) {
|
||
|
|
indexLegacy.addUniqueItem(this.children, child);
|
||
|
|
this.isDirty = true;
|
||
|
|
}
|
||
|
|
remove(child) {
|
||
|
|
indexLegacy.removeItem(this.children, child);
|
||
|
|
this.isDirty = true;
|
||
|
|
}
|
||
|
|
forEach(callback) {
|
||
|
|
this.isDirty && this.children.sort(compareByDepth);
|
||
|
|
this.isDirty = false;
|
||
|
|
this.children.forEach(callback);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This should only ever be modified on the client otherwise it'll
|
||
|
|
* persist through server requests. If we need instanced states we
|
||
|
|
* could lazy-init via root.
|
||
|
|
*/
|
||
|
|
const globalProjectionState = {
|
||
|
|
/**
|
||
|
|
* Global flag as to whether the tree has animated since the last time
|
||
|
|
* we resized the window
|
||
|
|
*/
|
||
|
|
hasAnimatedSinceResize: true,
|
||
|
|
/**
|
||
|
|
* We set this to true once, on the first update. Any nodes added to the tree beyond that
|
||
|
|
* update will be given a `data-projection-id` attribute.
|
||
|
|
*/
|
||
|
|
hasEverUpdated: false,
|
||
|
|
};
|
||
|
|
|
||
|
|
function record(data) {
|
||
|
|
if (window.MotionDebug) {
|
||
|
|
window.MotionDebug.record(data);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const transformAxes = ["", "X", "Y", "Z"];
|
||
|
|
const hiddenVisibility = { visibility: "hidden" };
|
||
|
|
/**
|
||
|
|
* We use 1000 as the animation target as 0-1000 maps better to pixels than 0-1
|
||
|
|
* which has a noticeable difference in spring animations
|
||
|
|
*/
|
||
|
|
const animationTarget = 1000;
|
||
|
|
let id$1 = 0;
|
||
|
|
/**
|
||
|
|
* Use a mutable data object for debug data so as to not create a new
|
||
|
|
* object every frame.
|
||
|
|
*/
|
||
|
|
const projectionFrameData = {
|
||
|
|
type: "projectionFrame",
|
||
|
|
totalNodes: 0,
|
||
|
|
resolvedTargetDeltas: 0,
|
||
|
|
recalculatedProjection: 0,
|
||
|
|
};
|
||
|
|
function createProjectionNode({ attachResizeListener, defaultParent, measureScroll, checkIsScrollRoot, resetTransform, }) {
|
||
|
|
return class ProjectionNode {
|
||
|
|
constructor(latestValues = {}, parent = defaultParent === null || defaultParent === void 0 ? void 0 : defaultParent()) {
|
||
|
|
/**
|
||
|
|
* A unique ID generated for every projection node.
|
||
|
|
*/
|
||
|
|
this.id = id$1++;
|
||
|
|
/**
|
||
|
|
* An id that represents a unique session instigated by startUpdate.
|
||
|
|
*/
|
||
|
|
this.animationId = 0;
|
||
|
|
/**
|
||
|
|
* A Set containing all this component's children. This is used to iterate
|
||
|
|
* through the children.
|
||
|
|
*
|
||
|
|
* TODO: This could be faster to iterate as a flat array stored on the root node.
|
||
|
|
*/
|
||
|
|
this.children = new Set();
|
||
|
|
/**
|
||
|
|
* Options for the node. We use this to configure what kind of layout animations
|
||
|
|
* we should perform (if any).
|
||
|
|
*/
|
||
|
|
this.options = {};
|
||
|
|
/**
|
||
|
|
* We use this to detect when its safe to shut down part of a projection tree.
|
||
|
|
* We have to keep projecting children for scale correction and relative projection
|
||
|
|
* until all their parents stop performing layout animations.
|
||
|
|
*/
|
||
|
|
this.isTreeAnimating = false;
|
||
|
|
this.isAnimationBlocked = false;
|
||
|
|
/**
|
||
|
|
* Flag to true if we think this layout has been changed. We can't always know this,
|
||
|
|
* currently we set it to true every time a component renders, or if it has a layoutDependency
|
||
|
|
* if that has changed between renders. Additionally, components can be grouped by LayoutGroup
|
||
|
|
* and if one node is dirtied, they all are.
|
||
|
|
*/
|
||
|
|
this.isLayoutDirty = false;
|
||
|
|
/**
|
||
|
|
* Flag to true if we think the projection calculations for this node needs
|
||
|
|
* recalculating as a result of an updated transform or layout animation.
|
||
|
|
*/
|
||
|
|
this.isProjectionDirty = false;
|
||
|
|
/**
|
||
|
|
* Flag to true if the layout *or* transform has changed. This then gets propagated
|
||
|
|
* throughout the projection tree, forcing any element below to recalculate on the next frame.
|
||
|
|
*/
|
||
|
|
this.isSharedProjectionDirty = false;
|
||
|
|
/**
|
||
|
|
* Flag transform dirty. This gets propagated throughout the whole tree but is only
|
||
|
|
* respected by shared nodes.
|
||
|
|
*/
|
||
|
|
this.isTransformDirty = false;
|
||
|
|
/**
|
||
|
|
* Block layout updates for instant layout transitions throughout the tree.
|
||
|
|
*/
|
||
|
|
this.updateManuallyBlocked = false;
|
||
|
|
this.updateBlockedByResize = false;
|
||
|
|
/**
|
||
|
|
* Set to true between the start of the first `willUpdate` call and the end of the `didUpdate`
|
||
|
|
* call.
|
||
|
|
*/
|
||
|
|
this.isUpdating = false;
|
||
|
|
/**
|
||
|
|
* If this is an SVG element we currently disable projection transforms
|
||
|
|
*/
|
||
|
|
this.isSVG = false;
|
||
|
|
/**
|
||
|
|
* Flag to true (during promotion) if a node doing an instant layout transition needs to reset
|
||
|
|
* its projection styles.
|
||
|
|
*/
|
||
|
|
this.needsReset = false;
|
||
|
|
/**
|
||
|
|
* Flags whether this node should have its transform reset prior to measuring.
|
||
|
|
*/
|
||
|
|
this.shouldResetTransform = false;
|
||
|
|
/**
|
||
|
|
* An object representing the calculated contextual/accumulated/tree scale.
|
||
|
|
* This will be used to scale calculcated projection transforms, as these are
|
||
|
|
* calculated in screen-space but need to be scaled for elements to layoutly
|
||
|
|
* make it to their calculated destinations.
|
||
|
|
*
|
||
|
|
* TODO: Lazy-init
|
||
|
|
*/
|
||
|
|
this.treeScale = { x: 1, y: 1 };
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
this.eventHandlers = new Map();
|
||
|
|
this.hasTreeAnimated = false;
|
||
|
|
// Note: Currently only running on root node
|
||
|
|
this.updateScheduled = false;
|
||
|
|
this.projectionUpdateScheduled = false;
|
||
|
|
this.checkUpdateFailed = () => {
|
||
|
|
if (this.isUpdating) {
|
||
|
|
this.isUpdating = false;
|
||
|
|
this.clearAllSnapshots();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* This is a multi-step process as shared nodes might be of different depths. Nodes
|
||
|
|
* are sorted by depth order, so we need to resolve the entire tree before moving to
|
||
|
|
* the next step.
|
||
|
|
*/
|
||
|
|
this.updateProjection = () => {
|
||
|
|
this.projectionUpdateScheduled = false;
|
||
|
|
/**
|
||
|
|
* Reset debug counts. Manually resetting rather than creating a new
|
||
|
|
* object each frame.
|
||
|
|
*/
|
||
|
|
projectionFrameData.totalNodes =
|
||
|
|
projectionFrameData.resolvedTargetDeltas =
|
||
|
|
projectionFrameData.recalculatedProjection =
|
||
|
|
0;
|
||
|
|
this.nodes.forEach(propagateDirtyNodes);
|
||
|
|
this.nodes.forEach(resolveTargetDelta);
|
||
|
|
this.nodes.forEach(calcProjection);
|
||
|
|
this.nodes.forEach(cleanDirtyNodes);
|
||
|
|
record(projectionFrameData);
|
||
|
|
};
|
||
|
|
this.hasProjected = false;
|
||
|
|
this.isVisible = true;
|
||
|
|
this.animationProgress = 0;
|
||
|
|
/**
|
||
|
|
* Shared layout
|
||
|
|
*/
|
||
|
|
// TODO Only running on root node
|
||
|
|
this.sharedNodes = new Map();
|
||
|
|
this.latestValues = latestValues;
|
||
|
|
this.root = parent ? parent.root || parent : this;
|
||
|
|
this.path = parent ? [...parent.path, parent] : [];
|
||
|
|
this.parent = parent;
|
||
|
|
this.depth = parent ? parent.depth + 1 : 0;
|
||
|
|
for (let i = 0; i < this.path.length; i++) {
|
||
|
|
this.path[i].shouldResetTransform = true;
|
||
|
|
}
|
||
|
|
if (this.root === this)
|
||
|
|
this.nodes = new FlatTree();
|
||
|
|
}
|
||
|
|
addEventListener(name, handler) {
|
||
|
|
if (!this.eventHandlers.has(name)) {
|
||
|
|
this.eventHandlers.set(name, new indexLegacy.SubscriptionManager());
|
||
|
|
}
|
||
|
|
return this.eventHandlers.get(name).add(handler);
|
||
|
|
}
|
||
|
|
notifyListeners(name, ...args) {
|
||
|
|
const subscriptionManager = this.eventHandlers.get(name);
|
||
|
|
subscriptionManager && subscriptionManager.notify(...args);
|
||
|
|
}
|
||
|
|
hasListeners(name) {
|
||
|
|
return this.eventHandlers.has(name);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Lifecycles
|
||
|
|
*/
|
||
|
|
mount(instance, isLayoutDirty = this.root.hasTreeAnimated) {
|
||
|
|
if (this.instance)
|
||
|
|
return;
|
||
|
|
this.isSVG = indexLegacy.isSVGElement(instance);
|
||
|
|
this.instance = instance;
|
||
|
|
const { layoutId, layout, visualElement } = this.options;
|
||
|
|
if (visualElement && !visualElement.current) {
|
||
|
|
visualElement.mount(instance);
|
||
|
|
}
|
||
|
|
this.root.nodes.add(this);
|
||
|
|
this.parent && this.parent.children.add(this);
|
||
|
|
if (isLayoutDirty && (layout || layoutId)) {
|
||
|
|
this.isLayoutDirty = true;
|
||
|
|
}
|
||
|
|
if (attachResizeListener) {
|
||
|
|
let cancelDelay;
|
||
|
|
const resizeUnblockUpdate = () => (this.root.updateBlockedByResize = false);
|
||
|
|
attachResizeListener(instance, () => {
|
||
|
|
this.root.updateBlockedByResize = true;
|
||
|
|
cancelDelay && cancelDelay();
|
||
|
|
cancelDelay = indexLegacy.delay(resizeUnblockUpdate, 250);
|
||
|
|
if (globalProjectionState.hasAnimatedSinceResize) {
|
||
|
|
globalProjectionState.hasAnimatedSinceResize = false;
|
||
|
|
this.nodes.forEach(finishAnimation);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
if (layoutId) {
|
||
|
|
this.root.registerSharedNode(layoutId, this);
|
||
|
|
}
|
||
|
|
// Only register the handler if it requires layout animation
|
||
|
|
if (this.options.animate !== false &&
|
||
|
|
visualElement &&
|
||
|
|
(layoutId || layout)) {
|
||
|
|
this.addEventListener("didUpdate", ({ delta, hasLayoutChanged, hasRelativeTargetChanged, layout: newLayout, }) => {
|
||
|
|
if (this.isTreeAnimationBlocked()) {
|
||
|
|
this.target = undefined;
|
||
|
|
this.relativeTarget = undefined;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
// TODO: Check here if an animation exists
|
||
|
|
const layoutTransition = this.options.transition ||
|
||
|
|
visualElement.getDefaultTransition() ||
|
||
|
|
defaultLayoutTransition;
|
||
|
|
const { onLayoutAnimationStart, onLayoutAnimationComplete, } = visualElement.getProps();
|
||
|
|
/**
|
||
|
|
* The target layout of the element might stay the same,
|
||
|
|
* but its position relative to its parent has changed.
|
||
|
|
*/
|
||
|
|
const targetChanged = !this.targetLayout ||
|
||
|
|
!boxEqualsRounded(this.targetLayout, newLayout) ||
|
||
|
|
hasRelativeTargetChanged;
|
||
|
|
/**
|
||
|
|
* If the layout hasn't seemed to have changed, it might be that the
|
||
|
|
* element is visually in the same place in the document but its position
|
||
|
|
* relative to its parent has indeed changed. So here we check for that.
|
||
|
|
*/
|
||
|
|
const hasOnlyRelativeTargetChanged = !hasLayoutChanged && hasRelativeTargetChanged;
|
||
|
|
if (this.options.layoutRoot ||
|
||
|
|
(this.resumeFrom && this.resumeFrom.instance) ||
|
||
|
|
hasOnlyRelativeTargetChanged ||
|
||
|
|
(hasLayoutChanged &&
|
||
|
|
(targetChanged || !this.currentAnimation))) {
|
||
|
|
if (this.resumeFrom) {
|
||
|
|
this.resumingFrom = this.resumeFrom;
|
||
|
|
this.resumingFrom.resumingFrom = undefined;
|
||
|
|
}
|
||
|
|
this.setAnimationOrigin(delta, hasOnlyRelativeTargetChanged);
|
||
|
|
const animationOptions = {
|
||
|
|
...indexLegacy.getValueTransition(layoutTransition, "layout"),
|
||
|
|
onPlay: onLayoutAnimationStart,
|
||
|
|
onComplete: onLayoutAnimationComplete,
|
||
|
|
};
|
||
|
|
if (visualElement.shouldReduceMotion ||
|
||
|
|
this.options.layoutRoot) {
|
||
|
|
animationOptions.delay = 0;
|
||
|
|
animationOptions.type = false;
|
||
|
|
}
|
||
|
|
this.startAnimation(animationOptions);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
/**
|
||
|
|
* If the layout hasn't changed and we have an animation that hasn't started yet,
|
||
|
|
* finish it immediately. Otherwise it will be animating from a location
|
||
|
|
* that was probably never commited to screen and look like a jumpy box.
|
||
|
|
*/
|
||
|
|
if (!hasLayoutChanged) {
|
||
|
|
finishAnimation(this);
|
||
|
|
}
|
||
|
|
if (this.isLead() && this.options.onExitComplete) {
|
||
|
|
this.options.onExitComplete();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
this.targetLayout = newLayout;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unmount() {
|
||
|
|
this.options.layoutId && this.willUpdate();
|
||
|
|
this.root.nodes.remove(this);
|
||
|
|
const stack = this.getStack();
|
||
|
|
stack && stack.remove(this);
|
||
|
|
this.parent && this.parent.children.delete(this);
|
||
|
|
this.instance = undefined;
|
||
|
|
indexLegacy.cancelFrame(this.updateProjection);
|
||
|
|
}
|
||
|
|
// only on the root
|
||
|
|
blockUpdate() {
|
||
|
|
this.updateManuallyBlocked = true;
|
||
|
|
}
|
||
|
|
unblockUpdate() {
|
||
|
|
this.updateManuallyBlocked = false;
|
||
|
|
}
|
||
|
|
isUpdateBlocked() {
|
||
|
|
return this.updateManuallyBlocked || this.updateBlockedByResize;
|
||
|
|
}
|
||
|
|
isTreeAnimationBlocked() {
|
||
|
|
return (this.isAnimationBlocked ||
|
||
|
|
(this.parent && this.parent.isTreeAnimationBlocked()) ||
|
||
|
|
false);
|
||
|
|
}
|
||
|
|
// Note: currently only running on root node
|
||
|
|
startUpdate() {
|
||
|
|
if (this.isUpdateBlocked())
|
||
|
|
return;
|
||
|
|
this.isUpdating = true;
|
||
|
|
this.nodes && this.nodes.forEach(resetRotation);
|
||
|
|
this.animationId++;
|
||
|
|
}
|
||
|
|
getTransformTemplate() {
|
||
|
|
const { visualElement } = this.options;
|
||
|
|
return visualElement && visualElement.getProps().transformTemplate;
|
||
|
|
}
|
||
|
|
willUpdate(shouldNotifyListeners = true) {
|
||
|
|
this.root.hasTreeAnimated = true;
|
||
|
|
if (this.root.isUpdateBlocked()) {
|
||
|
|
this.options.onExitComplete && this.options.onExitComplete();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
!this.root.isUpdating && this.root.startUpdate();
|
||
|
|
if (this.isLayoutDirty)
|
||
|
|
return;
|
||
|
|
this.isLayoutDirty = true;
|
||
|
|
for (let i = 0; i < this.path.length; i++) {
|
||
|
|
const node = this.path[i];
|
||
|
|
node.shouldResetTransform = true;
|
||
|
|
node.updateScroll("snapshot");
|
||
|
|
if (node.options.layoutRoot) {
|
||
|
|
node.willUpdate(false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const { layoutId, layout } = this.options;
|
||
|
|
if (layoutId === undefined && !layout)
|
||
|
|
return;
|
||
|
|
const transformTemplate = this.getTransformTemplate();
|
||
|
|
this.prevTransformTemplateValue = transformTemplate
|
||
|
|
? transformTemplate(this.latestValues, "")
|
||
|
|
: undefined;
|
||
|
|
this.updateSnapshot();
|
||
|
|
shouldNotifyListeners && this.notifyListeners("willUpdate");
|
||
|
|
}
|
||
|
|
update() {
|
||
|
|
this.updateScheduled = false;
|
||
|
|
const updateWasBlocked = this.isUpdateBlocked();
|
||
|
|
// When doing an instant transition, we skip the layout update,
|
||
|
|
// but should still clean up the measurements so that the next
|
||
|
|
// snapshot could be taken correctly.
|
||
|
|
if (updateWasBlocked) {
|
||
|
|
this.unblockUpdate();
|
||
|
|
this.clearAllSnapshots();
|
||
|
|
this.nodes.forEach(clearMeasurements);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (!this.isUpdating) {
|
||
|
|
this.nodes.forEach(clearIsLayoutDirty);
|
||
|
|
}
|
||
|
|
this.isUpdating = false;
|
||
|
|
/**
|
||
|
|
* Write
|
||
|
|
*/
|
||
|
|
this.nodes.forEach(resetTransformStyle);
|
||
|
|
/**
|
||
|
|
* Read ==================
|
||
|
|
*/
|
||
|
|
// Update layout measurements of updated children
|
||
|
|
this.nodes.forEach(updateLayout);
|
||
|
|
/**
|
||
|
|
* Write
|
||
|
|
*/
|
||
|
|
// Notify listeners that the layout is updated
|
||
|
|
this.nodes.forEach(notifyLayoutUpdate);
|
||
|
|
this.clearAllSnapshots();
|
||
|
|
/**
|
||
|
|
* Manually flush any pending updates. Ideally
|
||
|
|
* we could leave this to the following requestAnimationFrame but this seems
|
||
|
|
* to leave a flash of incorrectly styled content.
|
||
|
|
*/
|
||
|
|
const now = performance.now();
|
||
|
|
indexLegacy.frameData.delta = indexLegacy.clamp(0, 1000 / 60, now - indexLegacy.frameData.timestamp);
|
||
|
|
indexLegacy.frameData.timestamp = now;
|
||
|
|
indexLegacy.frameData.isProcessing = true;
|
||
|
|
indexLegacy.steps.update.process(indexLegacy.frameData);
|
||
|
|
indexLegacy.steps.preRender.process(indexLegacy.frameData);
|
||
|
|
indexLegacy.steps.render.process(indexLegacy.frameData);
|
||
|
|
indexLegacy.frameData.isProcessing = false;
|
||
|
|
}
|
||
|
|
didUpdate() {
|
||
|
|
if (!this.updateScheduled) {
|
||
|
|
this.updateScheduled = true;
|
||
|
|
queueMicrotask(() => this.update());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
clearAllSnapshots() {
|
||
|
|
this.nodes.forEach(clearSnapshot);
|
||
|
|
this.sharedNodes.forEach(removeLeadSnapshots);
|
||
|
|
}
|
||
|
|
scheduleUpdateProjection() {
|
||
|
|
if (!this.projectionUpdateScheduled) {
|
||
|
|
this.projectionUpdateScheduled = true;
|
||
|
|
indexLegacy.frame.preRender(this.updateProjection, false, true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
scheduleCheckAfterUnmount() {
|
||
|
|
/**
|
||
|
|
* If the unmounting node is in a layoutGroup and did trigger a willUpdate,
|
||
|
|
* we manually call didUpdate to give a chance to the siblings to animate.
|
||
|
|
* Otherwise, cleanup all snapshots to prevents future nodes from reusing them.
|
||
|
|
*/
|
||
|
|
indexLegacy.frame.postRender(() => {
|
||
|
|
if (this.isLayoutDirty) {
|
||
|
|
this.root.didUpdate();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this.root.checkUpdateFailed();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Update measurements
|
||
|
|
*/
|
||
|
|
updateSnapshot() {
|
||
|
|
if (this.snapshot || !this.instance)
|
||
|
|
return;
|
||
|
|
this.snapshot = this.measure();
|
||
|
|
}
|
||
|
|
updateLayout() {
|
||
|
|
if (!this.instance)
|
||
|
|
return;
|
||
|
|
// TODO: Incorporate into a forwarded scroll offset
|
||
|
|
this.updateScroll();
|
||
|
|
if (!(this.options.alwaysMeasureLayout && this.isLead()) &&
|
||
|
|
!this.isLayoutDirty) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* When a node is mounted, it simply resumes from the prevLead's
|
||
|
|
* snapshot instead of taking a new one, but the ancestors scroll
|
||
|
|
* might have updated while the prevLead is unmounted. We need to
|
||
|
|
* update the scroll again to make sure the layout we measure is
|
||
|
|
* up to date.
|
||
|
|
*/
|
||
|
|
if (this.resumeFrom && !this.resumeFrom.instance) {
|
||
|
|
for (let i = 0; i < this.path.length; i++) {
|
||
|
|
const node = this.path[i];
|
||
|
|
node.updateScroll();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const prevLayout = this.layout;
|
||
|
|
this.layout = this.measure(false);
|
||
|
|
this.layoutCorrected = indexLegacy.createBox();
|
||
|
|
this.isLayoutDirty = false;
|
||
|
|
this.projectionDelta = undefined;
|
||
|
|
this.notifyListeners("measure", this.layout.layoutBox);
|
||
|
|
const { visualElement } = this.options;
|
||
|
|
visualElement &&
|
||
|
|
visualElement.notify("LayoutMeasure", this.layout.layoutBox, prevLayout ? prevLayout.layoutBox : undefined);
|
||
|
|
}
|
||
|
|
updateScroll(phase = "measure") {
|
||
|
|
let needsMeasurement = Boolean(this.options.layoutScroll && this.instance);
|
||
|
|
if (this.scroll &&
|
||
|
|
this.scroll.animationId === this.root.animationId &&
|
||
|
|
this.scroll.phase === phase) {
|
||
|
|
needsMeasurement = false;
|
||
|
|
}
|
||
|
|
if (needsMeasurement) {
|
||
|
|
this.scroll = {
|
||
|
|
animationId: this.root.animationId,
|
||
|
|
phase,
|
||
|
|
isRoot: checkIsScrollRoot(this.instance),
|
||
|
|
offset: measureScroll(this.instance),
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
resetTransform() {
|
||
|
|
if (!resetTransform)
|
||
|
|
return;
|
||
|
|
const isResetRequested = this.isLayoutDirty || this.shouldResetTransform;
|
||
|
|
const hasProjection = this.projectionDelta && !isDeltaZero(this.projectionDelta);
|
||
|
|
const transformTemplate = this.getTransformTemplate();
|
||
|
|
const transformTemplateValue = transformTemplate
|
||
|
|
? transformTemplate(this.latestValues, "")
|
||
|
|
: undefined;
|
||
|
|
const transformTemplateHasChanged = transformTemplateValue !== this.prevTransformTemplateValue;
|
||
|
|
if (isResetRequested &&
|
||
|
|
(hasProjection ||
|
||
|
|
indexLegacy.hasTransform(this.latestValues) ||
|
||
|
|
transformTemplateHasChanged)) {
|
||
|
|
resetTransform(this.instance, transformTemplateValue);
|
||
|
|
this.shouldResetTransform = false;
|
||
|
|
this.scheduleRender();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
measure(removeTransform = true) {
|
||
|
|
const pageBox = this.measurePageBox();
|
||
|
|
let layoutBox = this.removeElementScroll(pageBox);
|
||
|
|
/**
|
||
|
|
* Measurements taken during the pre-render stage
|
||
|
|
* still have transforms applied so we remove them
|
||
|
|
* via calculation.
|
||
|
|
*/
|
||
|
|
if (removeTransform) {
|
||
|
|
layoutBox = this.removeTransform(layoutBox);
|
||
|
|
}
|
||
|
|
roundBox(layoutBox);
|
||
|
|
return {
|
||
|
|
animationId: this.root.animationId,
|
||
|
|
measuredBox: pageBox,
|
||
|
|
layoutBox,
|
||
|
|
latestValues: {},
|
||
|
|
source: this.id,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
measurePageBox() {
|
||
|
|
const { visualElement } = this.options;
|
||
|
|
if (!visualElement)
|
||
|
|
return indexLegacy.createBox();
|
||
|
|
const box = visualElement.measureViewportBox();
|
||
|
|
// Remove viewport scroll to give page-relative coordinates
|
||
|
|
const { scroll } = this.root;
|
||
|
|
if (scroll) {
|
||
|
|
indexLegacy.translateAxis(box.x, scroll.offset.x);
|
||
|
|
indexLegacy.translateAxis(box.y, scroll.offset.y);
|
||
|
|
}
|
||
|
|
return box;
|
||
|
|
}
|
||
|
|
removeElementScroll(box) {
|
||
|
|
const boxWithoutScroll = indexLegacy.createBox();
|
||
|
|
copyBoxInto(boxWithoutScroll, box);
|
||
|
|
/**
|
||
|
|
* Performance TODO: Keep a cumulative scroll offset down the tree
|
||
|
|
* rather than loop back up the path.
|
||
|
|
*/
|
||
|
|
for (let i = 0; i < this.path.length; i++) {
|
||
|
|
const node = this.path[i];
|
||
|
|
const { scroll, options } = node;
|
||
|
|
if (node !== this.root && scroll && options.layoutScroll) {
|
||
|
|
/**
|
||
|
|
* If this is a new scroll root, we want to remove all previous scrolls
|
||
|
|
* from the viewport box.
|
||
|
|
*/
|
||
|
|
if (scroll.isRoot) {
|
||
|
|
copyBoxInto(boxWithoutScroll, box);
|
||
|
|
const { scroll: rootScroll } = this.root;
|
||
|
|
/**
|
||
|
|
* Undo the application of page scroll that was originally added
|
||
|
|
* to the measured bounding box.
|
||
|
|
*/
|
||
|
|
if (rootScroll) {
|
||
|
|
indexLegacy.translateAxis(boxWithoutScroll.x, -rootScroll.offset.x);
|
||
|
|
indexLegacy.translateAxis(boxWithoutScroll.y, -rootScroll.offset.y);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
indexLegacy.translateAxis(boxWithoutScroll.x, scroll.offset.x);
|
||
|
|
indexLegacy.translateAxis(boxWithoutScroll.y, scroll.offset.y);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return boxWithoutScroll;
|
||
|
|
}
|
||
|
|
applyTransform(box, transformOnly = false) {
|
||
|
|
const withTransforms = indexLegacy.createBox();
|
||
|
|
copyBoxInto(withTransforms, box);
|
||
|
|
for (let i = 0; i < this.path.length; i++) {
|
||
|
|
const node = this.path[i];
|
||
|
|
if (!transformOnly &&
|
||
|
|
node.options.layoutScroll &&
|
||
|
|
node.scroll &&
|
||
|
|
node !== node.root) {
|
||
|
|
indexLegacy.transformBox(withTransforms, {
|
||
|
|
x: -node.scroll.offset.x,
|
||
|
|
y: -node.scroll.offset.y,
|
||
|
|
});
|
||
|
|
}
|
||
|
|
if (!indexLegacy.hasTransform(node.latestValues))
|
||
|
|
continue;
|
||
|
|
indexLegacy.transformBox(withTransforms, node.latestValues);
|
||
|
|
}
|
||
|
|
if (indexLegacy.hasTransform(this.latestValues)) {
|
||
|
|
indexLegacy.transformBox(withTransforms, this.latestValues);
|
||
|
|
}
|
||
|
|
return withTransforms;
|
||
|
|
}
|
||
|
|
removeTransform(box) {
|
||
|
|
const boxWithoutTransform = indexLegacy.createBox();
|
||
|
|
copyBoxInto(boxWithoutTransform, box);
|
||
|
|
for (let i = 0; i < this.path.length; i++) {
|
||
|
|
const node = this.path[i];
|
||
|
|
if (!node.instance)
|
||
|
|
continue;
|
||
|
|
if (!indexLegacy.hasTransform(node.latestValues))
|
||
|
|
continue;
|
||
|
|
indexLegacy.hasScale(node.latestValues) && node.updateSnapshot();
|
||
|
|
const sourceBox = indexLegacy.createBox();
|
||
|
|
const nodeBox = node.measurePageBox();
|
||
|
|
copyBoxInto(sourceBox, nodeBox);
|
||
|
|
removeBoxTransforms(boxWithoutTransform, node.latestValues, node.snapshot ? node.snapshot.layoutBox : undefined, sourceBox);
|
||
|
|
}
|
||
|
|
if (indexLegacy.hasTransform(this.latestValues)) {
|
||
|
|
removeBoxTransforms(boxWithoutTransform, this.latestValues);
|
||
|
|
}
|
||
|
|
return boxWithoutTransform;
|
||
|
|
}
|
||
|
|
setTargetDelta(delta) {
|
||
|
|
this.targetDelta = delta;
|
||
|
|
this.root.scheduleUpdateProjection();
|
||
|
|
this.isProjectionDirty = true;
|
||
|
|
}
|
||
|
|
setOptions(options) {
|
||
|
|
this.options = {
|
||
|
|
...this.options,
|
||
|
|
...options,
|
||
|
|
crossfade: options.crossfade !== undefined ? options.crossfade : true,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
clearMeasurements() {
|
||
|
|
this.scroll = undefined;
|
||
|
|
this.layout = undefined;
|
||
|
|
this.snapshot = undefined;
|
||
|
|
this.prevTransformTemplateValue = undefined;
|
||
|
|
this.targetDelta = undefined;
|
||
|
|
this.target = undefined;
|
||
|
|
this.isLayoutDirty = false;
|
||
|
|
}
|
||
|
|
forceRelativeParentToResolveTarget() {
|
||
|
|
if (!this.relativeParent)
|
||
|
|
return;
|
||
|
|
/**
|
||
|
|
* If the parent target isn't up-to-date, force it to update.
|
||
|
|
* This is an unfortunate de-optimisation as it means any updating relative
|
||
|
|
* projection will cause all the relative parents to recalculate back
|
||
|
|
* up the tree.
|
||
|
|
*/
|
||
|
|
if (this.relativeParent.resolvedRelativeTargetAt !==
|
||
|
|
indexLegacy.frameData.timestamp) {
|
||
|
|
this.relativeParent.resolveTargetDelta(true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
resolveTargetDelta(forceRecalculation = false) {
|
||
|
|
var _a;
|
||
|
|
/**
|
||
|
|
* Once the dirty status of nodes has been spread through the tree, we also
|
||
|
|
* need to check if we have a shared node of a different depth that has itself
|
||
|
|
* been dirtied.
|
||
|
|
*/
|
||
|
|
const lead = this.getLead();
|
||
|
|
this.isProjectionDirty || (this.isProjectionDirty = lead.isProjectionDirty);
|
||
|
|
this.isTransformDirty || (this.isTransformDirty = lead.isTransformDirty);
|
||
|
|
this.isSharedProjectionDirty || (this.isSharedProjectionDirty = lead.isSharedProjectionDirty);
|
||
|
|
const isShared = Boolean(this.resumingFrom) || this !== lead;
|
||
|
|
/**
|
||
|
|
* We don't use transform for this step of processing so we don't
|
||
|
|
* need to check whether any nodes have changed transform.
|
||
|
|
*/
|
||
|
|
const canSkip = !(forceRecalculation ||
|
||
|
|
(isShared && this.isSharedProjectionDirty) ||
|
||
|
|
this.isProjectionDirty ||
|
||
|
|
((_a = this.parent) === null || _a === void 0 ? void 0 : _a.isProjectionDirty) ||
|
||
|
|
this.attemptToResolveRelativeTarget);
|
||
|
|
if (canSkip)
|
||
|
|
return;
|
||
|
|
const { layout, layoutId } = this.options;
|
||
|
|
/**
|
||
|
|
* If we have no layout, we can't perform projection, so early return
|
||
|
|
*/
|
||
|
|
if (!this.layout || !(layout || layoutId))
|
||
|
|
return;
|
||
|
|
this.resolvedRelativeTargetAt = indexLegacy.frameData.timestamp;
|
||
|
|
/**
|
||
|
|
* If we don't have a targetDelta but do have a layout, we can attempt to resolve
|
||
|
|
* a relativeParent. This will allow a component to perform scale correction
|
||
|
|
* even if no animation has started.
|
||
|
|
*/
|
||
|
|
// TODO If this is unsuccessful this currently happens every frame
|
||
|
|
if (!this.targetDelta && !this.relativeTarget) {
|
||
|
|
// TODO: This is a semi-repetition of further down this function, make DRY
|
||
|
|
const relativeParent = this.getClosestProjectingParent();
|
||
|
|
if (relativeParent &&
|
||
|
|
relativeParent.layout &&
|
||
|
|
this.animationProgress !== 1) {
|
||
|
|
this.relativeParent = relativeParent;
|
||
|
|
this.forceRelativeParentToResolveTarget();
|
||
|
|
this.relativeTarget = indexLegacy.createBox();
|
||
|
|
this.relativeTargetOrigin = indexLegacy.createBox();
|
||
|
|
calcRelativePosition(this.relativeTargetOrigin, this.layout.layoutBox, relativeParent.layout.layoutBox);
|
||
|
|
copyBoxInto(this.relativeTarget, this.relativeTargetOrigin);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this.relativeParent = this.relativeTarget = undefined;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* If we have no relative target or no target delta our target isn't valid
|
||
|
|
* for this frame.
|
||
|
|
*/
|
||
|
|
if (!this.relativeTarget && !this.targetDelta)
|
||
|
|
return;
|
||
|
|
/**
|
||
|
|
* Lazy-init target data structure
|
||
|
|
*/
|
||
|
|
if (!this.target) {
|
||
|
|
this.target = indexLegacy.createBox();
|
||
|
|
this.targetWithTransforms = indexLegacy.createBox();
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* If we've got a relative box for this component, resolve it into a target relative to the parent.
|
||
|
|
*/
|
||
|
|
if (this.relativeTarget &&
|
||
|
|
this.relativeTargetOrigin &&
|
||
|
|
this.relativeParent &&
|
||
|
|
this.relativeParent.target) {
|
||
|
|
this.forceRelativeParentToResolveTarget();
|
||
|
|
calcRelativeBox(this.target, this.relativeTarget, this.relativeParent.target);
|
||
|
|
/**
|
||
|
|
* If we've only got a targetDelta, resolve it into a target
|
||
|
|
*/
|
||
|
|
}
|
||
|
|
else if (this.targetDelta) {
|
||
|
|
if (Boolean(this.resumingFrom)) {
|
||
|
|
// TODO: This is creating a new object every frame
|
||
|
|
this.target = this.applyTransform(this.layout.layoutBox);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
copyBoxInto(this.target, this.layout.layoutBox);
|
||
|
|
}
|
||
|
|
indexLegacy.applyBoxDelta(this.target, this.targetDelta);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
/**
|
||
|
|
* If no target, use own layout as target
|
||
|
|
*/
|
||
|
|
copyBoxInto(this.target, this.layout.layoutBox);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* If we've been told to attempt to resolve a relative target, do so.
|
||
|
|
*/
|
||
|
|
if (this.attemptToResolveRelativeTarget) {
|
||
|
|
this.attemptToResolveRelativeTarget = false;
|
||
|
|
const relativeParent = this.getClosestProjectingParent();
|
||
|
|
if (relativeParent &&
|
||
|
|
Boolean(relativeParent.resumingFrom) ===
|
||
|
|
Boolean(this.resumingFrom) &&
|
||
|
|
!relativeParent.options.layoutScroll &&
|
||
|
|
relativeParent.target &&
|
||
|
|
this.animationProgress !== 1) {
|
||
|
|
this.relativeParent = relativeParent;
|
||
|
|
this.forceRelativeParentToResolveTarget();
|
||
|
|
this.relativeTarget = indexLegacy.createBox();
|
||
|
|
this.relativeTargetOrigin = indexLegacy.createBox();
|
||
|
|
calcRelativePosition(this.relativeTargetOrigin, this.target, relativeParent.target);
|
||
|
|
copyBoxInto(this.relativeTarget, this.relativeTargetOrigin);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this.relativeParent = this.relativeTarget = undefined;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Increase debug counter for resolved target deltas
|
||
|
|
*/
|
||
|
|
projectionFrameData.resolvedTargetDeltas++;
|
||
|
|
}
|
||
|
|
getClosestProjectingParent() {
|
||
|
|
if (!this.parent ||
|
||
|
|
indexLegacy.hasScale(this.parent.latestValues) ||
|
||
|
|
indexLegacy.has2DTranslate(this.parent.latestValues)) {
|
||
|
|
return undefined;
|
||
|
|
}
|
||
|
|
if (this.parent.isProjecting()) {
|
||
|
|
return this.parent;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return this.parent.getClosestProjectingParent();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
isProjecting() {
|
||
|
|
return Boolean((this.relativeTarget ||
|
||
|
|
this.targetDelta ||
|
||
|
|
this.options.layoutRoot) &&
|
||
|
|
this.layout);
|
||
|
|
}
|
||
|
|
calcProjection() {
|
||
|
|
var _a;
|
||
|
|
const lead = this.getLead();
|
||
|
|
const isShared = Boolean(this.resumingFrom) || this !== lead;
|
||
|
|
let canSkip = true;
|
||
|
|
/**
|
||
|
|
* If this is a normal layout animation and neither this node nor its nearest projecting
|
||
|
|
* is dirty then we can't skip.
|
||
|
|
*/
|
||
|
|
if (this.isProjectionDirty || ((_a = this.parent) === null || _a === void 0 ? void 0 : _a.isProjectionDirty)) {
|
||
|
|
canSkip = false;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* If this is a shared layout animation and this node's shared projection is dirty then
|
||
|
|
* we can't skip.
|
||
|
|
*/
|
||
|
|
if (isShared &&
|
||
|
|
(this.isSharedProjectionDirty || this.isTransformDirty)) {
|
||
|
|
canSkip = false;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* If we have resolved the target this frame we must recalculate the
|
||
|
|
* projection to ensure it visually represents the internal calculations.
|
||
|
|
*/
|
||
|
|
if (this.resolvedRelativeTargetAt === indexLegacy.frameData.timestamp) {
|
||
|
|
canSkip = false;
|
||
|
|
}
|
||
|
|
if (canSkip)
|
||
|
|
return;
|
||
|
|
const { layout, layoutId } = this.options;
|
||
|
|
/**
|
||
|
|
* If this section of the tree isn't animating we can
|
||
|
|
* delete our target sources for the following frame.
|
||
|
|
*/
|
||
|
|
this.isTreeAnimating = Boolean((this.parent && this.parent.isTreeAnimating) ||
|
||
|
|
this.currentAnimation ||
|
||
|
|
this.pendingAnimation);
|
||
|
|
if (!this.isTreeAnimating) {
|
||
|
|
this.targetDelta = this.relativeTarget = undefined;
|
||
|
|
}
|
||
|
|
if (!this.layout || !(layout || layoutId))
|
||
|
|
return;
|
||
|
|
/**
|
||
|
|
* Reset the corrected box with the latest values from box, as we're then going
|
||
|
|
* to perform mutative operations on it.
|
||
|
|
*/
|
||
|
|
copyBoxInto(this.layoutCorrected, this.layout.layoutBox);
|
||
|
|
/**
|
||
|
|
* Record previous tree scales before updating.
|
||
|
|
*/
|
||
|
|
const prevTreeScaleX = this.treeScale.x;
|
||
|
|
const prevTreeScaleY = this.treeScale.y;
|
||
|
|
/**
|
||
|
|
* Apply all the parent deltas to this box to produce the corrected box. This
|
||
|
|
* is the layout box, as it will appear on screen as a result of the transforms of its parents.
|
||
|
|
*/
|
||
|
|
indexLegacy.applyTreeDeltas(this.layoutCorrected, this.treeScale, this.path, isShared);
|
||
|
|
/**
|
||
|
|
* If this layer needs to perform scale correction but doesn't have a target,
|
||
|
|
* use the layout as the target.
|
||
|
|
*/
|
||
|
|
if (lead.layout &&
|
||
|
|
!lead.target &&
|
||
|
|
(this.treeScale.x !== 1 || this.treeScale.y !== 1)) {
|
||
|
|
lead.target = lead.layout.layoutBox;
|
||
|
|
}
|
||
|
|
const { target } = lead;
|
||
|
|
if (!target) {
|
||
|
|
/**
|
||
|
|
* If we don't have a target to project into, but we were previously
|
||
|
|
* projecting, we want to remove the stored transform and schedule
|
||
|
|
* a render to ensure the elements reflect the removed transform.
|
||
|
|
*/
|
||
|
|
if (this.projectionTransform) {
|
||
|
|
this.projectionDelta = indexLegacy.createDelta();
|
||
|
|
this.projectionTransform = "none";
|
||
|
|
this.scheduleRender();
|
||
|
|
}
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (!this.projectionDelta) {
|
||
|
|
this.projectionDelta = indexLegacy.createDelta();
|
||
|
|
this.projectionDeltaWithTransform = indexLegacy.createDelta();
|
||
|
|
}
|
||
|
|
const prevProjectionTransform = this.projectionTransform;
|
||
|
|
/**
|
||
|
|
* Update the delta between the corrected box and the target box before user-set transforms were applied.
|
||
|
|
* This will allow us to calculate the corrected borderRadius and boxShadow to compensate
|
||
|
|
* for our layout reprojection, but still allow them to be scaled correctly by the user.
|
||
|
|
* It might be that to simplify this we may want to accept that user-set scale is also corrected
|
||
|
|
* and we wouldn't have to keep and calc both deltas, OR we could support a user setting
|
||
|
|
* to allow people to choose whether these styles are corrected based on just the
|
||
|
|
* layout reprojection or the final bounding box.
|
||
|
|
*/
|
||
|
|
calcBoxDelta(this.projectionDelta, this.layoutCorrected, target, this.latestValues);
|
||
|
|
this.projectionTransform = buildProjectionTransform(this.projectionDelta, this.treeScale);
|
||
|
|
if (this.projectionTransform !== prevProjectionTransform ||
|
||
|
|
this.treeScale.x !== prevTreeScaleX ||
|
||
|
|
this.treeScale.y !== prevTreeScaleY) {
|
||
|
|
this.hasProjected = true;
|
||
|
|
this.scheduleRender();
|
||
|
|
this.notifyListeners("projectionUpdate", target);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Increase debug counter for recalculated projections
|
||
|
|
*/
|
||
|
|
projectionFrameData.recalculatedProjection++;
|
||
|
|
}
|
||
|
|
hide() {
|
||
|
|
this.isVisible = false;
|
||
|
|
// TODO: Schedule render
|
||
|
|
}
|
||
|
|
show() {
|
||
|
|
this.isVisible = true;
|
||
|
|
// TODO: Schedule render
|
||
|
|
}
|
||
|
|
scheduleRender(notifyAll = true) {
|
||
|
|
this.options.scheduleRender && this.options.scheduleRender();
|
||
|
|
if (notifyAll) {
|
||
|
|
const stack = this.getStack();
|
||
|
|
stack && stack.scheduleRender();
|
||
|
|
}
|
||
|
|
if (this.resumingFrom && !this.resumingFrom.instance) {
|
||
|
|
this.resumingFrom = undefined;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
setAnimationOrigin(delta, hasOnlyRelativeTargetChanged = false) {
|
||
|
|
const snapshot = this.snapshot;
|
||
|
|
const snapshotLatestValues = snapshot
|
||
|
|
? snapshot.latestValues
|
||
|
|
: {};
|
||
|
|
const mixedValues = { ...this.latestValues };
|
||
|
|
const targetDelta = indexLegacy.createDelta();
|
||
|
|
if (!this.relativeParent ||
|
||
|
|
!this.relativeParent.options.layoutRoot) {
|
||
|
|
this.relativeTarget = this.relativeTargetOrigin = undefined;
|
||
|
|
}
|
||
|
|
this.attemptToResolveRelativeTarget = !hasOnlyRelativeTargetChanged;
|
||
|
|
const relativeLayout = indexLegacy.createBox();
|
||
|
|
const snapshotSource = snapshot ? snapshot.source : undefined;
|
||
|
|
const layoutSource = this.layout ? this.layout.source : undefined;
|
||
|
|
const isSharedLayoutAnimation = snapshotSource !== layoutSource;
|
||
|
|
const stack = this.getStack();
|
||
|
|
const isOnlyMember = !stack || stack.members.length <= 1;
|
||
|
|
const shouldCrossfadeOpacity = Boolean(isSharedLayoutAnimation &&
|
||
|
|
!isOnlyMember &&
|
||
|
|
this.options.crossfade === true &&
|
||
|
|
!this.path.some(hasOpacityCrossfade));
|
||
|
|
this.animationProgress = 0;
|
||
|
|
let prevRelativeTarget;
|
||
|
|
this.mixTargetDelta = (latest) => {
|
||
|
|
const progress = latest / 1000;
|
||
|
|
mixAxisDelta(targetDelta.x, delta.x, progress);
|
||
|
|
mixAxisDelta(targetDelta.y, delta.y, progress);
|
||
|
|
this.setTargetDelta(targetDelta);
|
||
|
|
if (this.relativeTarget &&
|
||
|
|
this.relativeTargetOrigin &&
|
||
|
|
this.layout &&
|
||
|
|
this.relativeParent &&
|
||
|
|
this.relativeParent.layout) {
|
||
|
|
calcRelativePosition(relativeLayout, this.layout.layoutBox, this.relativeParent.layout.layoutBox);
|
||
|
|
mixBox(this.relativeTarget, this.relativeTargetOrigin, relativeLayout, progress);
|
||
|
|
/**
|
||
|
|
* If this is an unchanged relative target we can consider the
|
||
|
|
* projection not dirty.
|
||
|
|
*/
|
||
|
|
if (prevRelativeTarget &&
|
||
|
|
boxEquals(this.relativeTarget, prevRelativeTarget)) {
|
||
|
|
this.isProjectionDirty = false;
|
||
|
|
}
|
||
|
|
if (!prevRelativeTarget)
|
||
|
|
prevRelativeTarget = indexLegacy.createBox();
|
||
|
|
copyBoxInto(prevRelativeTarget, this.relativeTarget);
|
||
|
|
}
|
||
|
|
if (isSharedLayoutAnimation) {
|
||
|
|
this.animationValues = mixedValues;
|
||
|
|
mixValues(mixedValues, snapshotLatestValues, this.latestValues, progress, shouldCrossfadeOpacity, isOnlyMember);
|
||
|
|
}
|
||
|
|
this.root.scheduleUpdateProjection();
|
||
|
|
this.scheduleRender();
|
||
|
|
this.animationProgress = progress;
|
||
|
|
};
|
||
|
|
this.mixTargetDelta(this.options.layoutRoot ? 1000 : 0);
|
||
|
|
}
|
||
|
|
startAnimation(options) {
|
||
|
|
this.notifyListeners("animationStart");
|
||
|
|
this.currentAnimation && this.currentAnimation.stop();
|
||
|
|
if (this.resumingFrom && this.resumingFrom.currentAnimation) {
|
||
|
|
this.resumingFrom.currentAnimation.stop();
|
||
|
|
}
|
||
|
|
if (this.pendingAnimation) {
|
||
|
|
indexLegacy.cancelFrame(this.pendingAnimation);
|
||
|
|
this.pendingAnimation = undefined;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Start the animation in the next frame to have a frame with progress 0,
|
||
|
|
* where the target is the same as when the animation started, so we can
|
||
|
|
* calculate the relative positions correctly for instant transitions.
|
||
|
|
*/
|
||
|
|
this.pendingAnimation = indexLegacy.frame.update(() => {
|
||
|
|
globalProjectionState.hasAnimatedSinceResize = true;
|
||
|
|
this.currentAnimation = indexLegacy.animateSingleValue(0, animationTarget, {
|
||
|
|
...options,
|
||
|
|
onUpdate: (latest) => {
|
||
|
|
this.mixTargetDelta(latest);
|
||
|
|
options.onUpdate && options.onUpdate(latest);
|
||
|
|
},
|
||
|
|
onComplete: () => {
|
||
|
|
options.onComplete && options.onComplete();
|
||
|
|
this.completeAnimation();
|
||
|
|
},
|
||
|
|
});
|
||
|
|
if (this.resumingFrom) {
|
||
|
|
this.resumingFrom.currentAnimation = this.currentAnimation;
|
||
|
|
}
|
||
|
|
this.pendingAnimation = undefined;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
completeAnimation() {
|
||
|
|
if (this.resumingFrom) {
|
||
|
|
this.resumingFrom.currentAnimation = undefined;
|
||
|
|
this.resumingFrom.preserveOpacity = undefined;
|
||
|
|
}
|
||
|
|
const stack = this.getStack();
|
||
|
|
stack && stack.exitAnimationComplete();
|
||
|
|
this.resumingFrom =
|
||
|
|
this.currentAnimation =
|
||
|
|
this.animationValues =
|
||
|
|
undefined;
|
||
|
|
this.notifyListeners("animationComplete");
|
||
|
|
}
|
||
|
|
finishAnimation() {
|
||
|
|
if (this.currentAnimation) {
|
||
|
|
this.mixTargetDelta && this.mixTargetDelta(animationTarget);
|
||
|
|
this.currentAnimation.stop();
|
||
|
|
}
|
||
|
|
this.completeAnimation();
|
||
|
|
}
|
||
|
|
applyTransformsToTarget() {
|
||
|
|
const lead = this.getLead();
|
||
|
|
let { targetWithTransforms, target, layout, latestValues } = lead;
|
||
|
|
if (!targetWithTransforms || !target || !layout)
|
||
|
|
return;
|
||
|
|
/**
|
||
|
|
* If we're only animating position, and this element isn't the lead element,
|
||
|
|
* then instead of projecting into the lead box we instead want to calculate
|
||
|
|
* a new target that aligns the two boxes but maintains the layout shape.
|
||
|
|
*/
|
||
|
|
if (this !== lead &&
|
||
|
|
this.layout &&
|
||
|
|
layout &&
|
||
|
|
shouldAnimatePositionOnly(this.options.animationType, this.layout.layoutBox, layout.layoutBox)) {
|
||
|
|
target = this.target || indexLegacy.createBox();
|
||
|
|
const xLength = calcLength(this.layout.layoutBox.x);
|
||
|
|
target.x.min = lead.target.x.min;
|
||
|
|
target.x.max = target.x.min + xLength;
|
||
|
|
const yLength = calcLength(this.layout.layoutBox.y);
|
||
|
|
target.y.min = lead.target.y.min;
|
||
|
|
target.y.max = target.y.min + yLength;
|
||
|
|
}
|
||
|
|
copyBoxInto(targetWithTransforms, target);
|
||
|
|
/**
|
||
|
|
* Apply the latest user-set transforms to the targetBox to produce the targetBoxFinal.
|
||
|
|
* This is the final box that we will then project into by calculating a transform delta and
|
||
|
|
* applying it to the corrected box.
|
||
|
|
*/
|
||
|
|
indexLegacy.transformBox(targetWithTransforms, latestValues);
|
||
|
|
/**
|
||
|
|
* Update the delta between the corrected box and the final target box, after
|
||
|
|
* user-set transforms are applied to it. This will be used by the renderer to
|
||
|
|
* create a transform style that will reproject the element from its layout layout
|
||
|
|
* into the desired bounding box.
|
||
|
|
*/
|
||
|
|
calcBoxDelta(this.projectionDeltaWithTransform, this.layoutCorrected, targetWithTransforms, latestValues);
|
||
|
|
}
|
||
|
|
registerSharedNode(layoutId, node) {
|
||
|
|
if (!this.sharedNodes.has(layoutId)) {
|
||
|
|
this.sharedNodes.set(layoutId, new NodeStack());
|
||
|
|
}
|
||
|
|
const stack = this.sharedNodes.get(layoutId);
|
||
|
|
stack.add(node);
|
||
|
|
const config = node.options.initialPromotionConfig;
|
||
|
|
node.promote({
|
||
|
|
transition: config ? config.transition : undefined,
|
||
|
|
preserveFollowOpacity: config && config.shouldPreserveFollowOpacity
|
||
|
|
? config.shouldPreserveFollowOpacity(node)
|
||
|
|
: undefined,
|
||
|
|
});
|
||
|
|
}
|
||
|
|
isLead() {
|
||
|
|
const stack = this.getStack();
|
||
|
|
return stack ? stack.lead === this : true;
|
||
|
|
}
|
||
|
|
getLead() {
|
||
|
|
var _a;
|
||
|
|
const { layoutId } = this.options;
|
||
|
|
return layoutId ? ((_a = this.getStack()) === null || _a === void 0 ? void 0 : _a.lead) || this : this;
|
||
|
|
}
|
||
|
|
getPrevLead() {
|
||
|
|
var _a;
|
||
|
|
const { layoutId } = this.options;
|
||
|
|
return layoutId ? (_a = this.getStack()) === null || _a === void 0 ? void 0 : _a.prevLead : undefined;
|
||
|
|
}
|
||
|
|
getStack() {
|
||
|
|
const { layoutId } = this.options;
|
||
|
|
if (layoutId)
|
||
|
|
return this.root.sharedNodes.get(layoutId);
|
||
|
|
}
|
||
|
|
promote({ needsReset, transition, preserveFollowOpacity, } = {}) {
|
||
|
|
const stack = this.getStack();
|
||
|
|
if (stack)
|
||
|
|
stack.promote(this, preserveFollowOpacity);
|
||
|
|
if (needsReset) {
|
||
|
|
this.projectionDelta = undefined;
|
||
|
|
this.needsReset = true;
|
||
|
|
}
|
||
|
|
if (transition)
|
||
|
|
this.setOptions({ transition });
|
||
|
|
}
|
||
|
|
relegate() {
|
||
|
|
const stack = this.getStack();
|
||
|
|
if (stack) {
|
||
|
|
return stack.relegate(this);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
resetRotation() {
|
||
|
|
const { visualElement } = this.options;
|
||
|
|
if (!visualElement)
|
||
|
|
return;
|
||
|
|
// If there's no detected rotation values, we can early return without a forced render.
|
||
|
|
let hasRotate = false;
|
||
|
|
/**
|
||
|
|
* An unrolled check for rotation values. Most elements don't have any rotation and
|
||
|
|
* skipping the nested loop and new object creation is 50% faster.
|
||
|
|
*/
|
||
|
|
const { latestValues } = visualElement;
|
||
|
|
if (latestValues.rotate ||
|
||
|
|
latestValues.rotateX ||
|
||
|
|
latestValues.rotateY ||
|
||
|
|
latestValues.rotateZ) {
|
||
|
|
hasRotate = true;
|
||
|
|
}
|
||
|
|
// If there's no rotation values, we don't need to do any more.
|
||
|
|
if (!hasRotate)
|
||
|
|
return;
|
||
|
|
const resetValues = {};
|
||
|
|
// Check the rotate value of all axes and reset to 0
|
||
|
|
for (let i = 0; i < transformAxes.length; i++) {
|
||
|
|
const key = "rotate" + transformAxes[i];
|
||
|
|
// Record the rotation and then temporarily set it to 0
|
||
|
|
if (latestValues[key]) {
|
||
|
|
resetValues[key] = latestValues[key];
|
||
|
|
visualElement.setStaticValue(key, 0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Force a render of this element to apply the transform with all rotations
|
||
|
|
// set to 0.
|
||
|
|
visualElement.render();
|
||
|
|
// Put back all the values we reset
|
||
|
|
for (const key in resetValues) {
|
||
|
|
visualElement.setStaticValue(key, resetValues[key]);
|
||
|
|
}
|
||
|
|
// Schedule a render for the next frame. This ensures we won't visually
|
||
|
|
// see the element with the reset rotate value applied.
|
||
|
|
visualElement.scheduleRender();
|
||
|
|
}
|
||
|
|
getProjectionStyles(styleProp) {
|
||
|
|
var _a, _b;
|
||
|
|
if (!this.instance || this.isSVG)
|
||
|
|
return undefined;
|
||
|
|
if (!this.isVisible) {
|
||
|
|
return hiddenVisibility;
|
||
|
|
}
|
||
|
|
const styles = {
|
||
|
|
visibility: "",
|
||
|
|
};
|
||
|
|
const transformTemplate = this.getTransformTemplate();
|
||
|
|
if (this.needsReset) {
|
||
|
|
this.needsReset = false;
|
||
|
|
styles.opacity = "";
|
||
|
|
styles.pointerEvents =
|
||
|
|
resolveMotionValue(styleProp === null || styleProp === void 0 ? void 0 : styleProp.pointerEvents) || "";
|
||
|
|
styles.transform = transformTemplate
|
||
|
|
? transformTemplate(this.latestValues, "")
|
||
|
|
: "none";
|
||
|
|
return styles;
|
||
|
|
}
|
||
|
|
const lead = this.getLead();
|
||
|
|
if (!this.projectionDelta || !this.layout || !lead.target) {
|
||
|
|
const emptyStyles = {};
|
||
|
|
if (this.options.layoutId) {
|
||
|
|
emptyStyles.opacity =
|
||
|
|
this.latestValues.opacity !== undefined
|
||
|
|
? this.latestValues.opacity
|
||
|
|
: 1;
|
||
|
|
emptyStyles.pointerEvents =
|
||
|
|
resolveMotionValue(styleProp === null || styleProp === void 0 ? void 0 : styleProp.pointerEvents) || "";
|
||
|
|
}
|
||
|
|
if (this.hasProjected && !indexLegacy.hasTransform(this.latestValues)) {
|
||
|
|
emptyStyles.transform = transformTemplate
|
||
|
|
? transformTemplate({}, "")
|
||
|
|
: "none";
|
||
|
|
this.hasProjected = false;
|
||
|
|
}
|
||
|
|
return emptyStyles;
|
||
|
|
}
|
||
|
|
const valuesToRender = lead.animationValues || lead.latestValues;
|
||
|
|
this.applyTransformsToTarget();
|
||
|
|
styles.transform = buildProjectionTransform(this.projectionDeltaWithTransform, this.treeScale, valuesToRender);
|
||
|
|
if (transformTemplate) {
|
||
|
|
styles.transform = transformTemplate(valuesToRender, styles.transform);
|
||
|
|
}
|
||
|
|
const { x, y } = this.projectionDelta;
|
||
|
|
styles.transformOrigin = `${x.origin * 100}% ${y.origin * 100}% 0`;
|
||
|
|
if (lead.animationValues) {
|
||
|
|
/**
|
||
|
|
* If the lead component is animating, assign this either the entering/leaving
|
||
|
|
* opacity
|
||
|
|
*/
|
||
|
|
styles.opacity =
|
||
|
|
lead === this
|
||
|
|
? (_b = (_a = valuesToRender.opacity) !== null && _a !== void 0 ? _a : this.latestValues.opacity) !== null && _b !== void 0 ? _b : 1
|
||
|
|
: this.preserveOpacity
|
||
|
|
? this.latestValues.opacity
|
||
|
|
: valuesToRender.opacityExit;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
/**
|
||
|
|
* Or we're not animating at all, set the lead component to its layout
|
||
|
|
* opacity and other components to hidden.
|
||
|
|
*/
|
||
|
|
styles.opacity =
|
||
|
|
lead === this
|
||
|
|
? valuesToRender.opacity !== undefined
|
||
|
|
? valuesToRender.opacity
|
||
|
|
: ""
|
||
|
|
: valuesToRender.opacityExit !== undefined
|
||
|
|
? valuesToRender.opacityExit
|
||
|
|
: 0;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Apply scale correction
|
||
|
|
*/
|
||
|
|
for (const key in indexLegacy.scaleCorrectors) {
|
||
|
|
if (valuesToRender[key] === undefined)
|
||
|
|
continue;
|
||
|
|
const { correct, applyTo } = indexLegacy.scaleCorrectors[key];
|
||
|
|
/**
|
||
|
|
* Only apply scale correction to the value if we have an
|
||
|
|
* active projection transform. Otherwise these values become
|
||
|
|
* vulnerable to distortion if the element changes size without
|
||
|
|
* a corresponding layout animation.
|
||
|
|
*/
|
||
|
|
const corrected = styles.transform === "none"
|
||
|
|
? valuesToRender[key]
|
||
|
|
: correct(valuesToRender[key], lead);
|
||
|
|
if (applyTo) {
|
||
|
|
const num = applyTo.length;
|
||
|
|
for (let i = 0; i < num; i++) {
|
||
|
|
styles[applyTo[i]] = corrected;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
styles[key] = corrected;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Disable pointer events on follow components. This is to ensure
|
||
|
|
* that if a follow component covers a lead component it doesn't block
|
||
|
|
* pointer events on the lead.
|
||
|
|
*/
|
||
|
|
if (this.options.layoutId) {
|
||
|
|
styles.pointerEvents =
|
||
|
|
lead === this
|
||
|
|
? resolveMotionValue(styleProp === null || styleProp === void 0 ? void 0 : styleProp.pointerEvents) || ""
|
||
|
|
: "none";
|
||
|
|
}
|
||
|
|
return styles;
|
||
|
|
}
|
||
|
|
clearSnapshot() {
|
||
|
|
this.resumeFrom = this.snapshot = undefined;
|
||
|
|
}
|
||
|
|
// Only run on root
|
||
|
|
resetTree() {
|
||
|
|
this.root.nodes.forEach((node) => { var _a; return (_a = node.currentAnimation) === null || _a === void 0 ? void 0 : _a.stop(); });
|
||
|
|
this.root.nodes.forEach(clearMeasurements);
|
||
|
|
this.root.sharedNodes.clear();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function updateLayout(node) {
|
||
|
|
node.updateLayout();
|
||
|
|
}
|
||
|
|
function notifyLayoutUpdate(node) {
|
||
|
|
var _a;
|
||
|
|
const snapshot = ((_a = node.resumeFrom) === null || _a === void 0 ? void 0 : _a.snapshot) || node.snapshot;
|
||
|
|
if (node.isLead() &&
|
||
|
|
node.layout &&
|
||
|
|
snapshot &&
|
||
|
|
node.hasListeners("didUpdate")) {
|
||
|
|
const { layoutBox: layout, measuredBox: measuredLayout } = node.layout;
|
||
|
|
const { animationType } = node.options;
|
||
|
|
const isShared = snapshot.source !== node.layout.source;
|
||
|
|
// TODO Maybe we want to also resize the layout snapshot so we don't trigger
|
||
|
|
// animations for instance if layout="size" and an element has only changed position
|
||
|
|
if (animationType === "size") {
|
||
|
|
eachAxis((axis) => {
|
||
|
|
const axisSnapshot = isShared
|
||
|
|
? snapshot.measuredBox[axis]
|
||
|
|
: snapshot.layoutBox[axis];
|
||
|
|
const length = calcLength(axisSnapshot);
|
||
|
|
axisSnapshot.min = layout[axis].min;
|
||
|
|
axisSnapshot.max = axisSnapshot.min + length;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
else if (shouldAnimatePositionOnly(animationType, snapshot.layoutBox, layout)) {
|
||
|
|
eachAxis((axis) => {
|
||
|
|
const axisSnapshot = isShared
|
||
|
|
? snapshot.measuredBox[axis]
|
||
|
|
: snapshot.layoutBox[axis];
|
||
|
|
const length = calcLength(layout[axis]);
|
||
|
|
axisSnapshot.max = axisSnapshot.min + length;
|
||
|
|
/**
|
||
|
|
* Ensure relative target gets resized and rerendererd
|
||
|
|
*/
|
||
|
|
if (node.relativeTarget && !node.currentAnimation) {
|
||
|
|
node.isProjectionDirty = true;
|
||
|
|
node.relativeTarget[axis].max =
|
||
|
|
node.relativeTarget[axis].min + length;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
const layoutDelta = indexLegacy.createDelta();
|
||
|
|
calcBoxDelta(layoutDelta, layout, snapshot.layoutBox);
|
||
|
|
const visualDelta = indexLegacy.createDelta();
|
||
|
|
if (isShared) {
|
||
|
|
calcBoxDelta(visualDelta, node.applyTransform(measuredLayout, true), snapshot.measuredBox);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
calcBoxDelta(visualDelta, layout, snapshot.layoutBox);
|
||
|
|
}
|
||
|
|
const hasLayoutChanged = !isDeltaZero(layoutDelta);
|
||
|
|
let hasRelativeTargetChanged = false;
|
||
|
|
if (!node.resumeFrom) {
|
||
|
|
const relativeParent = node.getClosestProjectingParent();
|
||
|
|
/**
|
||
|
|
* If the relativeParent is itself resuming from a different element then
|
||
|
|
* the relative snapshot is not relavent
|
||
|
|
*/
|
||
|
|
if (relativeParent && !relativeParent.resumeFrom) {
|
||
|
|
const { snapshot: parentSnapshot, layout: parentLayout } = relativeParent;
|
||
|
|
if (parentSnapshot && parentLayout) {
|
||
|
|
const relativeSnapshot = indexLegacy.createBox();
|
||
|
|
calcRelativePosition(relativeSnapshot, snapshot.layoutBox, parentSnapshot.layoutBox);
|
||
|
|
const relativeLayout = indexLegacy.createBox();
|
||
|
|
calcRelativePosition(relativeLayout, layout, parentLayout.layoutBox);
|
||
|
|
if (!boxEqualsRounded(relativeSnapshot, relativeLayout)) {
|
||
|
|
hasRelativeTargetChanged = true;
|
||
|
|
}
|
||
|
|
if (relativeParent.options.layoutRoot) {
|
||
|
|
node.relativeTarget = relativeLayout;
|
||
|
|
node.relativeTargetOrigin = relativeSnapshot;
|
||
|
|
node.relativeParent = relativeParent;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
node.notifyListeners("didUpdate", {
|
||
|
|
layout,
|
||
|
|
snapshot,
|
||
|
|
delta: visualDelta,
|
||
|
|
layoutDelta,
|
||
|
|
hasLayoutChanged,
|
||
|
|
hasRelativeTargetChanged,
|
||
|
|
});
|
||
|
|
}
|
||
|
|
else if (node.isLead()) {
|
||
|
|
const { onExitComplete } = node.options;
|
||
|
|
onExitComplete && onExitComplete();
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Clearing transition
|
||
|
|
* TODO: Investigate why this transition is being passed in as {type: false } from Framer
|
||
|
|
* and why we need it at all
|
||
|
|
*/
|
||
|
|
node.options.transition = undefined;
|
||
|
|
}
|
||
|
|
function propagateDirtyNodes(node) {
|
||
|
|
/**
|
||
|
|
* Increase debug counter for nodes encountered this frame
|
||
|
|
*/
|
||
|
|
projectionFrameData.totalNodes++;
|
||
|
|
if (!node.parent)
|
||
|
|
return;
|
||
|
|
/**
|
||
|
|
* If this node isn't projecting, propagate isProjectionDirty. It will have
|
||
|
|
* no performance impact but it will allow the next child that *is* projecting
|
||
|
|
* but *isn't* dirty to just check its parent to see if *any* ancestor needs
|
||
|
|
* correcting.
|
||
|
|
*/
|
||
|
|
if (!node.isProjecting()) {
|
||
|
|
node.isProjectionDirty = node.parent.isProjectionDirty;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Propagate isSharedProjectionDirty and isTransformDirty
|
||
|
|
* throughout the whole tree. A future revision can take another look at
|
||
|
|
* this but for safety we still recalcualte shared nodes.
|
||
|
|
*/
|
||
|
|
node.isSharedProjectionDirty || (node.isSharedProjectionDirty = Boolean(node.isProjectionDirty ||
|
||
|
|
node.parent.isProjectionDirty ||
|
||
|
|
node.parent.isSharedProjectionDirty));
|
||
|
|
node.isTransformDirty || (node.isTransformDirty = node.parent.isTransformDirty);
|
||
|
|
}
|
||
|
|
function cleanDirtyNodes(node) {
|
||
|
|
node.isProjectionDirty =
|
||
|
|
node.isSharedProjectionDirty =
|
||
|
|
node.isTransformDirty =
|
||
|
|
false;
|
||
|
|
}
|
||
|
|
function clearSnapshot(node) {
|
||
|
|
node.clearSnapshot();
|
||
|
|
}
|
||
|
|
function clearMeasurements(node) {
|
||
|
|
node.clearMeasurements();
|
||
|
|
}
|
||
|
|
function clearIsLayoutDirty(node) {
|
||
|
|
node.isLayoutDirty = false;
|
||
|
|
}
|
||
|
|
function resetTransformStyle(node) {
|
||
|
|
const { visualElement } = node.options;
|
||
|
|
if (visualElement && visualElement.getProps().onBeforeLayoutMeasure) {
|
||
|
|
visualElement.notify("BeforeLayoutMeasure");
|
||
|
|
}
|
||
|
|
node.resetTransform();
|
||
|
|
}
|
||
|
|
function finishAnimation(node) {
|
||
|
|
node.finishAnimation();
|
||
|
|
node.targetDelta = node.relativeTarget = node.target = undefined;
|
||
|
|
node.isProjectionDirty = true;
|
||
|
|
}
|
||
|
|
function resolveTargetDelta(node) {
|
||
|
|
node.resolveTargetDelta();
|
||
|
|
}
|
||
|
|
function calcProjection(node) {
|
||
|
|
node.calcProjection();
|
||
|
|
}
|
||
|
|
function resetRotation(node) {
|
||
|
|
node.resetRotation();
|
||
|
|
}
|
||
|
|
function removeLeadSnapshots(stack) {
|
||
|
|
stack.removeLeadSnapshot();
|
||
|
|
}
|
||
|
|
function mixAxisDelta(output, delta, p) {
|
||
|
|
output.translate = indexLegacy.mix(delta.translate, 0, p);
|
||
|
|
output.scale = indexLegacy.mix(delta.scale, 1, p);
|
||
|
|
output.origin = delta.origin;
|
||
|
|
output.originPoint = delta.originPoint;
|
||
|
|
}
|
||
|
|
function mixAxis(output, from, to, p) {
|
||
|
|
output.min = indexLegacy.mix(from.min, to.min, p);
|
||
|
|
output.max = indexLegacy.mix(from.max, to.max, p);
|
||
|
|
}
|
||
|
|
function mixBox(output, from, to, p) {
|
||
|
|
mixAxis(output.x, from.x, to.x, p);
|
||
|
|
mixAxis(output.y, from.y, to.y, p);
|
||
|
|
}
|
||
|
|
function hasOpacityCrossfade(node) {
|
||
|
|
return (node.animationValues && node.animationValues.opacityExit !== undefined);
|
||
|
|
}
|
||
|
|
const defaultLayoutTransition = {
|
||
|
|
duration: 0.45,
|
||
|
|
ease: [0.4, 0, 0.1, 1],
|
||
|
|
};
|
||
|
|
const userAgentContains = (string) => typeof navigator !== "undefined" &&
|
||
|
|
navigator.userAgent.toLowerCase().includes(string);
|
||
|
|
/**
|
||
|
|
* Measured bounding boxes must be rounded in Safari and
|
||
|
|
* left untouched in Chrome, otherwise non-integer layouts within scaled-up elements
|
||
|
|
* can appear to jump.
|
||
|
|
*/
|
||
|
|
const roundPoint = userAgentContains("applewebkit/") && !userAgentContains("chrome/")
|
||
|
|
? Math.round
|
||
|
|
: indexLegacy.noop;
|
||
|
|
function roundAxis(axis) {
|
||
|
|
// Round to the nearest .5 pixels to support subpixel layouts
|
||
|
|
axis.min = roundPoint(axis.min);
|
||
|
|
axis.max = roundPoint(axis.max);
|
||
|
|
}
|
||
|
|
function roundBox(box) {
|
||
|
|
roundAxis(box.x);
|
||
|
|
roundAxis(box.y);
|
||
|
|
}
|
||
|
|
function shouldAnimatePositionOnly(animationType, snapshot, layout) {
|
||
|
|
return (animationType === "position" ||
|
||
|
|
(animationType === "preserve-aspect" &&
|
||
|
|
!isNear(aspectRatio(snapshot), aspectRatio(layout), 0.2)));
|
||
|
|
}
|
||
|
|
|
||
|
|
const DocumentProjectionNode = createProjectionNode({
|
||
|
|
attachResizeListener: (ref, notify) => addDomEvent(ref, "resize", notify),
|
||
|
|
measureScroll: () => ({
|
||
|
|
x: document.documentElement.scrollLeft || document.body.scrollLeft,
|
||
|
|
y: document.documentElement.scrollTop || document.body.scrollTop,
|
||
|
|
}),
|
||
|
|
checkIsScrollRoot: () => true,
|
||
|
|
});
|
||
|
|
|
||
|
|
const rootProjectionNode = {
|
||
|
|
current: undefined,
|
||
|
|
};
|
||
|
|
const HTMLProjectionNode = createProjectionNode({
|
||
|
|
measureScroll: (instance) => ({
|
||
|
|
x: instance.scrollLeft,
|
||
|
|
y: instance.scrollTop,
|
||
|
|
}),
|
||
|
|
defaultParent: () => {
|
||
|
|
if (!rootProjectionNode.current) {
|
||
|
|
const documentNode = new DocumentProjectionNode({});
|
||
|
|
documentNode.mount(window);
|
||
|
|
documentNode.setOptions({ layoutScroll: true });
|
||
|
|
rootProjectionNode.current = documentNode;
|
||
|
|
}
|
||
|
|
return rootProjectionNode.current;
|
||
|
|
},
|
||
|
|
resetTransform: (instance, value) => {
|
||
|
|
instance.style.transform = value !== undefined ? value : "none";
|
||
|
|
},
|
||
|
|
checkIsScrollRoot: (instance) => Boolean(window.getComputedStyle(instance).position === "fixed"),
|
||
|
|
});
|
||
|
|
|
||
|
|
const notify = (node) => !node.isLayoutDirty && node.willUpdate(false);
|
||
|
|
function nodeGroup() {
|
||
|
|
const nodes = new Set();
|
||
|
|
const subscriptions = new WeakMap();
|
||
|
|
const dirtyAll = () => nodes.forEach(notify);
|
||
|
|
return {
|
||
|
|
add: (node) => {
|
||
|
|
nodes.add(node);
|
||
|
|
subscriptions.set(node, node.addEventListener("willUpdate", dirtyAll));
|
||
|
|
},
|
||
|
|
remove: (node) => {
|
||
|
|
nodes.delete(node);
|
||
|
|
const unsubscribe = subscriptions.get(node);
|
||
|
|
if (unsubscribe) {
|
||
|
|
unsubscribe();
|
||
|
|
subscriptions.delete(node);
|
||
|
|
}
|
||
|
|
dirtyAll();
|
||
|
|
},
|
||
|
|
dirty: dirtyAll,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function pixelsToPercent(pixels, axis) {
|
||
|
|
if (axis.max === axis.min)
|
||
|
|
return 0;
|
||
|
|
return (pixels / (axis.max - axis.min)) * 100;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* We always correct borderRadius as a percentage rather than pixels to reduce paints.
|
||
|
|
* For example, if you are projecting a box that is 100px wide with a 10px borderRadius
|
||
|
|
* into a box that is 200px wide with a 20px borderRadius, that is actually a 10%
|
||
|
|
* borderRadius in both states. If we animate between the two in pixels that will trigger
|
||
|
|
* a paint each time. If we animate between the two in percentage we'll avoid a paint.
|
||
|
|
*/
|
||
|
|
const correctBorderRadius = {
|
||
|
|
correct: (latest, node) => {
|
||
|
|
if (!node.target)
|
||
|
|
return latest;
|
||
|
|
/**
|
||
|
|
* If latest is a string, if it's a percentage we can return immediately as it's
|
||
|
|
* going to be stretched appropriately. Otherwise, if it's a pixel, convert it to a number.
|
||
|
|
*/
|
||
|
|
if (typeof latest === "string") {
|
||
|
|
if (indexLegacy.px.test(latest)) {
|
||
|
|
latest = parseFloat(latest);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return latest;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* If latest is a number, it's a pixel value. We use the current viewportBox to calculate that
|
||
|
|
* pixel value as a percentage of each axis
|
||
|
|
*/
|
||
|
|
const x = pixelsToPercent(latest, node.target.x);
|
||
|
|
const y = pixelsToPercent(latest, node.target.y);
|
||
|
|
return `${x}% ${y}%`;
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
const correctBoxShadow = {
|
||
|
|
correct: (latest, { treeScale, projectionDelta }) => {
|
||
|
|
const original = latest;
|
||
|
|
const shadow = indexLegacy.complex.parse(latest);
|
||
|
|
// TODO: Doesn't support multiple shadows
|
||
|
|
if (shadow.length > 5)
|
||
|
|
return original;
|
||
|
|
const template = indexLegacy.complex.createTransformer(latest);
|
||
|
|
const offset = typeof shadow[0] !== "number" ? 1 : 0;
|
||
|
|
// Calculate the overall context scale
|
||
|
|
const xScale = projectionDelta.x.scale * treeScale.x;
|
||
|
|
const yScale = projectionDelta.y.scale * treeScale.y;
|
||
|
|
shadow[0 + offset] /= xScale;
|
||
|
|
shadow[1 + offset] /= yScale;
|
||
|
|
/**
|
||
|
|
* Ideally we'd correct x and y scales individually, but because blur and
|
||
|
|
* spread apply to both we have to take a scale average and apply that instead.
|
||
|
|
* We could potentially improve the outcome of this by incorporating the ratio between
|
||
|
|
* the two scales.
|
||
|
|
*/
|
||
|
|
const averageScale = indexLegacy.mix(xScale, yScale, 0.5);
|
||
|
|
// Blur
|
||
|
|
if (typeof shadow[2 + offset] === "number")
|
||
|
|
shadow[2 + offset] /= averageScale;
|
||
|
|
// Spread
|
||
|
|
if (typeof shadow[3 + offset] === "number")
|
||
|
|
shadow[3 + offset] /= averageScale;
|
||
|
|
return template(shadow);
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* When a component is the child of `AnimatePresence`, it can use `usePresence`
|
||
|
|
* to access information about whether it's still present in the React tree.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* import { usePresence } from "framer-motion"
|
||
|
|
*
|
||
|
|
* export const Component = () => {
|
||
|
|
* const [isPresent, safeToRemove] = usePresence()
|
||
|
|
*
|
||
|
|
* useEffect(() => {
|
||
|
|
* !isPresent && setTimeout(safeToRemove, 1000)
|
||
|
|
* }, [isPresent])
|
||
|
|
*
|
||
|
|
* return <div />
|
||
|
|
* }
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* If `isPresent` is `false`, it means that a component has been removed the tree, but
|
||
|
|
* `AnimatePresence` won't really remove it until `safeToRemove` has been called.
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function usePresence() {
|
||
|
|
const context = React.useContext(PresenceContext);
|
||
|
|
if (context === null)
|
||
|
|
return [true, null];
|
||
|
|
const { isPresent, onExitComplete, register } = context;
|
||
|
|
// It's safe to call the following hooks conditionally (after an early return) because the context will always
|
||
|
|
// either be null or non-null for the lifespan of the component.
|
||
|
|
const id = React.useId();
|
||
|
|
React.useEffect(() => register(id), []);
|
||
|
|
const safeToRemove = () => onExitComplete && onExitComplete(id);
|
||
|
|
return !isPresent && onExitComplete ? [false, safeToRemove] : [true];
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Similar to `usePresence`, except `useIsPresent` simply returns whether or not the component is present.
|
||
|
|
* There is no `safeToRemove` function.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* import { useIsPresent } from "framer-motion"
|
||
|
|
*
|
||
|
|
* export const Component = () => {
|
||
|
|
* const isPresent = useIsPresent()
|
||
|
|
*
|
||
|
|
* useEffect(() => {
|
||
|
|
* !isPresent && console.log("I've been removed!")
|
||
|
|
* }, [isPresent])
|
||
|
|
*
|
||
|
|
* return <div />
|
||
|
|
* }
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function useIsPresent() {
|
||
|
|
return isPresent(React.useContext(PresenceContext));
|
||
|
|
}
|
||
|
|
function isPresent(context) {
|
||
|
|
return context === null ? true : context.isPresent;
|
||
|
|
}
|
||
|
|
|
||
|
|
class MeasureLayoutWithContext extends React__default["default"].Component {
|
||
|
|
/**
|
||
|
|
* This only mounts projection nodes for components that
|
||
|
|
* need measuring, we might want to do it for all components
|
||
|
|
* in order to incorporate transforms
|
||
|
|
*/
|
||
|
|
componentDidMount() {
|
||
|
|
const { visualElement, layoutGroup, switchLayoutGroup, layoutId } = this.props;
|
||
|
|
const { projection } = visualElement;
|
||
|
|
indexLegacy.addScaleCorrector(defaultScaleCorrectors);
|
||
|
|
if (projection) {
|
||
|
|
if (layoutGroup.group)
|
||
|
|
layoutGroup.group.add(projection);
|
||
|
|
if (switchLayoutGroup && switchLayoutGroup.register && layoutId) {
|
||
|
|
switchLayoutGroup.register(projection);
|
||
|
|
}
|
||
|
|
projection.root.didUpdate();
|
||
|
|
projection.addEventListener("animationComplete", () => {
|
||
|
|
this.safeToRemove();
|
||
|
|
});
|
||
|
|
projection.setOptions({
|
||
|
|
...projection.options,
|
||
|
|
onExitComplete: () => this.safeToRemove(),
|
||
|
|
});
|
||
|
|
}
|
||
|
|
globalProjectionState.hasEverUpdated = true;
|
||
|
|
}
|
||
|
|
getSnapshotBeforeUpdate(prevProps) {
|
||
|
|
const { layoutDependency, visualElement, drag, isPresent } = this.props;
|
||
|
|
const projection = visualElement.projection;
|
||
|
|
if (!projection)
|
||
|
|
return null;
|
||
|
|
/**
|
||
|
|
* TODO: We use this data in relegate to determine whether to
|
||
|
|
* promote a previous element. There's no guarantee its presence data
|
||
|
|
* will have updated by this point - if a bug like this arises it will
|
||
|
|
* have to be that we markForRelegation and then find a new lead some other way,
|
||
|
|
* perhaps in didUpdate
|
||
|
|
*/
|
||
|
|
projection.isPresent = isPresent;
|
||
|
|
if (drag ||
|
||
|
|
prevProps.layoutDependency !== layoutDependency ||
|
||
|
|
layoutDependency === undefined) {
|
||
|
|
projection.willUpdate();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this.safeToRemove();
|
||
|
|
}
|
||
|
|
if (prevProps.isPresent !== isPresent) {
|
||
|
|
if (isPresent) {
|
||
|
|
projection.promote();
|
||
|
|
}
|
||
|
|
else if (!projection.relegate()) {
|
||
|
|
/**
|
||
|
|
* If there's another stack member taking over from this one,
|
||
|
|
* it's in charge of the exit animation and therefore should
|
||
|
|
* be in charge of the safe to remove. Otherwise we call it here.
|
||
|
|
*/
|
||
|
|
indexLegacy.frame.postRender(() => {
|
||
|
|
const stack = projection.getStack();
|
||
|
|
if (!stack || !stack.members.length) {
|
||
|
|
this.safeToRemove();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
componentDidUpdate() {
|
||
|
|
const { projection } = this.props.visualElement;
|
||
|
|
if (projection) {
|
||
|
|
projection.root.didUpdate();
|
||
|
|
queueMicrotask(() => {
|
||
|
|
if (!projection.currentAnimation && projection.isLead()) {
|
||
|
|
this.safeToRemove();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
componentWillUnmount() {
|
||
|
|
const { visualElement, layoutGroup, switchLayoutGroup: promoteContext, } = this.props;
|
||
|
|
const { projection } = visualElement;
|
||
|
|
if (projection) {
|
||
|
|
projection.scheduleCheckAfterUnmount();
|
||
|
|
if (layoutGroup && layoutGroup.group)
|
||
|
|
layoutGroup.group.remove(projection);
|
||
|
|
if (promoteContext && promoteContext.deregister)
|
||
|
|
promoteContext.deregister(projection);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
safeToRemove() {
|
||
|
|
const { safeToRemove } = this.props;
|
||
|
|
safeToRemove && safeToRemove();
|
||
|
|
}
|
||
|
|
render() {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function MeasureLayout(props) {
|
||
|
|
const [isPresent, safeToRemove] = usePresence();
|
||
|
|
const layoutGroup = React.useContext(LayoutGroupContext);
|
||
|
|
return (React__default["default"].createElement(MeasureLayoutWithContext, { ...props, layoutGroup: layoutGroup, switchLayoutGroup: React.useContext(SwitchLayoutGroupContext), isPresent: isPresent, safeToRemove: safeToRemove }));
|
||
|
|
}
|
||
|
|
const defaultScaleCorrectors = {
|
||
|
|
borderRadius: {
|
||
|
|
...correctBorderRadius,
|
||
|
|
applyTo: [
|
||
|
|
"borderTopLeftRadius",
|
||
|
|
"borderTopRightRadius",
|
||
|
|
"borderBottomLeftRadius",
|
||
|
|
"borderBottomRightRadius",
|
||
|
|
],
|
||
|
|
},
|
||
|
|
borderTopLeftRadius: correctBorderRadius,
|
||
|
|
borderTopRightRadius: correctBorderRadius,
|
||
|
|
borderBottomLeftRadius: correctBorderRadius,
|
||
|
|
borderBottomRightRadius: correctBorderRadius,
|
||
|
|
boxShadow: correctBoxShadow,
|
||
|
|
};
|
||
|
|
|
||
|
|
const drag = {
|
||
|
|
pan: {
|
||
|
|
Feature: PanGesture,
|
||
|
|
},
|
||
|
|
drag: {
|
||
|
|
Feature: DragGesture,
|
||
|
|
ProjectionNode: HTMLProjectionNode,
|
||
|
|
MeasureLayout,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
const createDomVisualElement = (Component, options) => {
|
||
|
|
return isSVGComponent(Component)
|
||
|
|
? new indexLegacy.SVGVisualElement(options, { enableHardwareAcceleration: false })
|
||
|
|
: new indexLegacy.HTMLVisualElement(options, { enableHardwareAcceleration: true });
|
||
|
|
};
|
||
|
|
|
||
|
|
const layout = {
|
||
|
|
layout: {
|
||
|
|
ProjectionNode: HTMLProjectionNode,
|
||
|
|
MeasureLayout,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
const preloadedFeatures = {
|
||
|
|
...animations,
|
||
|
|
...gestureAnimations,
|
||
|
|
...drag,
|
||
|
|
...layout,
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* HTML & SVG components, optimised for use with gestures and animation. These can be used as
|
||
|
|
* drop-in replacements for any HTML & SVG component, all CSS & SVG properties are supported.
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
const motion = /*@__PURE__*/ createMotionProxy((Component, config) => createDomMotionConfig(Component, config, preloadedFeatures, createDomVisualElement));
|
||
|
|
/**
|
||
|
|
* Create a DOM `motion` component with the provided string. This is primarily intended
|
||
|
|
* as a full alternative to `motion` for consumers who have to support environments that don't
|
||
|
|
* support `Proxy`.
|
||
|
|
*
|
||
|
|
* ```javascript
|
||
|
|
* import { createDomMotionComponent } from "framer-motion"
|
||
|
|
*
|
||
|
|
* const motion = {
|
||
|
|
* div: createDomMotionComponent('div')
|
||
|
|
* }
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function createDomMotionComponent(key) {
|
||
|
|
return createMotionComponent(createDomMotionConfig(key, { forwardMotionProps: false }, preloadedFeatures, createDomVisualElement));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
const m = createMotionProxy(createDomMotionConfig);
|
||
|
|
|
||
|
|
function useIsMounted() {
|
||
|
|
const isMounted = React.useRef(false);
|
||
|
|
useIsomorphicLayoutEffect(() => {
|
||
|
|
isMounted.current = true;
|
||
|
|
return () => {
|
||
|
|
isMounted.current = false;
|
||
|
|
};
|
||
|
|
}, []);
|
||
|
|
return isMounted;
|
||
|
|
}
|
||
|
|
|
||
|
|
function useForceUpdate() {
|
||
|
|
const isMounted = useIsMounted();
|
||
|
|
const [forcedRenderCount, setForcedRenderCount] = React.useState(0);
|
||
|
|
const forceRender = React.useCallback(() => {
|
||
|
|
isMounted.current && setForcedRenderCount(forcedRenderCount + 1);
|
||
|
|
}, [forcedRenderCount]);
|
||
|
|
/**
|
||
|
|
* Defer this to the end of the next animation frame in case there are multiple
|
||
|
|
* synchronous calls.
|
||
|
|
*/
|
||
|
|
const deferredForceRender = React.useCallback(() => indexLegacy.frame.postRender(forceRender), [forceRender]);
|
||
|
|
return [deferredForceRender, forcedRenderCount];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Measurement functionality has to be within a separate component
|
||
|
|
* to leverage snapshot lifecycle.
|
||
|
|
*/
|
||
|
|
class PopChildMeasure extends React__namespace.Component {
|
||
|
|
getSnapshotBeforeUpdate(prevProps) {
|
||
|
|
const element = this.props.childRef.current;
|
||
|
|
if (element && prevProps.isPresent && !this.props.isPresent) {
|
||
|
|
const size = this.props.sizeRef.current;
|
||
|
|
size.height = element.offsetHeight || 0;
|
||
|
|
size.width = element.offsetWidth || 0;
|
||
|
|
size.top = element.offsetTop;
|
||
|
|
size.left = element.offsetLeft;
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Required with getSnapshotBeforeUpdate to stop React complaining.
|
||
|
|
*/
|
||
|
|
componentDidUpdate() { }
|
||
|
|
render() {
|
||
|
|
return this.props.children;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function PopChild({ children, isPresent }) {
|
||
|
|
const id = React.useId();
|
||
|
|
const ref = React.useRef(null);
|
||
|
|
const size = React.useRef({
|
||
|
|
width: 0,
|
||
|
|
height: 0,
|
||
|
|
top: 0,
|
||
|
|
left: 0,
|
||
|
|
});
|
||
|
|
/**
|
||
|
|
* We create and inject a style block so we can apply this explicit
|
||
|
|
* sizing in a non-destructive manner by just deleting the style block.
|
||
|
|
*
|
||
|
|
* We can't apply size via render as the measurement happens
|
||
|
|
* in getSnapshotBeforeUpdate (post-render), likewise if we apply the
|
||
|
|
* styles directly on the DOM node, we might be overwriting
|
||
|
|
* styles set via the style prop.
|
||
|
|
*/
|
||
|
|
React.useInsertionEffect(() => {
|
||
|
|
const { width, height, top, left } = size.current;
|
||
|
|
if (isPresent || !ref.current || !width || !height)
|
||
|
|
return;
|
||
|
|
ref.current.dataset.motionPopId = id;
|
||
|
|
const style = document.createElement("style");
|
||
|
|
document.head.appendChild(style);
|
||
|
|
if (style.sheet) {
|
||
|
|
style.sheet.insertRule(`
|
||
|
|
[data-motion-pop-id="${id}"] {
|
||
|
|
position: absolute !important;
|
||
|
|
width: ${width}px !important;
|
||
|
|
height: ${height}px !important;
|
||
|
|
top: ${top}px !important;
|
||
|
|
left: ${left}px !important;
|
||
|
|
}
|
||
|
|
`);
|
||
|
|
}
|
||
|
|
return () => {
|
||
|
|
document.head.removeChild(style);
|
||
|
|
};
|
||
|
|
}, [isPresent]);
|
||
|
|
return (React__namespace.createElement(PopChildMeasure, { isPresent: isPresent, childRef: ref, sizeRef: size }, React__namespace.cloneElement(children, { ref })));
|
||
|
|
}
|
||
|
|
|
||
|
|
const PresenceChild = ({ children, initial, isPresent, onExitComplete, custom, presenceAffectsLayout, mode, }) => {
|
||
|
|
const presenceChildren = useConstant(newChildrenMap);
|
||
|
|
const id = React.useId();
|
||
|
|
const context = React.useMemo(() => ({
|
||
|
|
id,
|
||
|
|
initial,
|
||
|
|
isPresent,
|
||
|
|
custom,
|
||
|
|
onExitComplete: (childId) => {
|
||
|
|
presenceChildren.set(childId, true);
|
||
|
|
for (const isComplete of presenceChildren.values()) {
|
||
|
|
if (!isComplete)
|
||
|
|
return; // can stop searching when any is incomplete
|
||
|
|
}
|
||
|
|
onExitComplete && onExitComplete();
|
||
|
|
},
|
||
|
|
register: (childId) => {
|
||
|
|
presenceChildren.set(childId, false);
|
||
|
|
return () => presenceChildren.delete(childId);
|
||
|
|
},
|
||
|
|
}),
|
||
|
|
/**
|
||
|
|
* If the presence of a child affects the layout of the components around it,
|
||
|
|
* we want to make a new context value to ensure they get re-rendered
|
||
|
|
* so they can detect that layout change.
|
||
|
|
*/
|
||
|
|
presenceAffectsLayout ? undefined : [isPresent]);
|
||
|
|
React.useMemo(() => {
|
||
|
|
presenceChildren.forEach((_, key) => presenceChildren.set(key, false));
|
||
|
|
}, [isPresent]);
|
||
|
|
/**
|
||
|
|
* If there's no `motion` components to fire exit animations, we want to remove this
|
||
|
|
* component immediately.
|
||
|
|
*/
|
||
|
|
React__namespace.useEffect(() => {
|
||
|
|
!isPresent &&
|
||
|
|
!presenceChildren.size &&
|
||
|
|
onExitComplete &&
|
||
|
|
onExitComplete();
|
||
|
|
}, [isPresent]);
|
||
|
|
if (mode === "popLayout") {
|
||
|
|
children = React__namespace.createElement(PopChild, { isPresent: isPresent }, children);
|
||
|
|
}
|
||
|
|
return (React__namespace.createElement(PresenceContext.Provider, { value: context }, children));
|
||
|
|
};
|
||
|
|
function newChildrenMap() {
|
||
|
|
return new Map();
|
||
|
|
}
|
||
|
|
|
||
|
|
function useUnmountEffect(callback) {
|
||
|
|
return React.useEffect(() => () => callback(), []);
|
||
|
|
}
|
||
|
|
|
||
|
|
const getChildKey = (child) => child.key || "";
|
||
|
|
function updateChildLookup(children, allChildren) {
|
||
|
|
children.forEach((child) => {
|
||
|
|
const key = getChildKey(child);
|
||
|
|
allChildren.set(key, child);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
function onlyElements(children) {
|
||
|
|
const filtered = [];
|
||
|
|
// We use forEach here instead of map as map mutates the component key by preprending `.$`
|
||
|
|
React.Children.forEach(children, (child) => {
|
||
|
|
if (React.isValidElement(child))
|
||
|
|
filtered.push(child);
|
||
|
|
});
|
||
|
|
return filtered;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* `AnimatePresence` enables the animation of components that have been removed from the tree.
|
||
|
|
*
|
||
|
|
* When adding/removing more than a single child, every child **must** be given a unique `key` prop.
|
||
|
|
*
|
||
|
|
* Any `motion` components that have an `exit` property defined will animate out when removed from
|
||
|
|
* the tree.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* import { motion, AnimatePresence } from 'framer-motion'
|
||
|
|
*
|
||
|
|
* export const Items = ({ items }) => (
|
||
|
|
* <AnimatePresence>
|
||
|
|
* {items.map(item => (
|
||
|
|
* <motion.div
|
||
|
|
* key={item.id}
|
||
|
|
* initial={{ opacity: 0 }}
|
||
|
|
* animate={{ opacity: 1 }}
|
||
|
|
* exit={{ opacity: 0 }}
|
||
|
|
* />
|
||
|
|
* ))}
|
||
|
|
* </AnimatePresence>
|
||
|
|
* )
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* You can sequence exit animations throughout a tree using variants.
|
||
|
|
*
|
||
|
|
* If a child contains multiple `motion` components with `exit` props, it will only unmount the child
|
||
|
|
* once all `motion` components have finished animating out. Likewise, any components using
|
||
|
|
* `usePresence` all need to call `safeToRemove`.
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
const AnimatePresence = ({ children, custom, initial = true, onExitComplete, exitBeforeEnter, presenceAffectsLayout = true, mode = "sync", }) => {
|
||
|
|
indexLegacy.invariant(!exitBeforeEnter, "Replace exitBeforeEnter with mode='wait'");
|
||
|
|
// We want to force a re-render once all exiting animations have finished. We
|
||
|
|
// either use a local forceRender function, or one from a parent context if it exists.
|
||
|
|
const forceRender = React.useContext(LayoutGroupContext).forceRender || useForceUpdate()[0];
|
||
|
|
const isMounted = useIsMounted();
|
||
|
|
// Filter out any children that aren't ReactElements. We can only track ReactElements with a props.key
|
||
|
|
const filteredChildren = onlyElements(children);
|
||
|
|
let childrenToRender = filteredChildren;
|
||
|
|
const exitingChildren = React.useRef(new Map()).current;
|
||
|
|
// Keep a living record of the children we're actually rendering so we
|
||
|
|
// can diff to figure out which are entering and exiting
|
||
|
|
const presentChildren = React.useRef(childrenToRender);
|
||
|
|
// A lookup table to quickly reference components by key
|
||
|
|
const allChildren = React.useRef(new Map()).current;
|
||
|
|
// If this is the initial component render, just deal with logic surrounding whether
|
||
|
|
// we play onMount animations or not.
|
||
|
|
const isInitialRender = React.useRef(true);
|
||
|
|
useIsomorphicLayoutEffect(() => {
|
||
|
|
isInitialRender.current = false;
|
||
|
|
updateChildLookup(filteredChildren, allChildren);
|
||
|
|
presentChildren.current = childrenToRender;
|
||
|
|
});
|
||
|
|
useUnmountEffect(() => {
|
||
|
|
isInitialRender.current = true;
|
||
|
|
allChildren.clear();
|
||
|
|
exitingChildren.clear();
|
||
|
|
});
|
||
|
|
if (isInitialRender.current) {
|
||
|
|
return (React__namespace.createElement(React__namespace.Fragment, null, childrenToRender.map((child) => (React__namespace.createElement(PresenceChild, { key: getChildKey(child), isPresent: true, initial: initial ? undefined : false, presenceAffectsLayout: presenceAffectsLayout, mode: mode }, child)))));
|
||
|
|
}
|
||
|
|
// If this is a subsequent render, deal with entering and exiting children
|
||
|
|
childrenToRender = [...childrenToRender];
|
||
|
|
// Diff the keys of the currently-present and target children to update our
|
||
|
|
// exiting list.
|
||
|
|
const presentKeys = presentChildren.current.map(getChildKey);
|
||
|
|
const targetKeys = filteredChildren.map(getChildKey);
|
||
|
|
// Diff the present children with our target children and mark those that are exiting
|
||
|
|
const numPresent = presentKeys.length;
|
||
|
|
for (let i = 0; i < numPresent; i++) {
|
||
|
|
const key = presentKeys[i];
|
||
|
|
if (targetKeys.indexOf(key) === -1 && !exitingChildren.has(key)) {
|
||
|
|
exitingChildren.set(key, undefined);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// If we currently have exiting children, and we're deferring rendering incoming children
|
||
|
|
// until after all current children have exiting, empty the childrenToRender array
|
||
|
|
if (mode === "wait" && exitingChildren.size) {
|
||
|
|
childrenToRender = [];
|
||
|
|
}
|
||
|
|
// Loop through all currently exiting components and clone them to overwrite `animate`
|
||
|
|
// with any `exit` prop they might have defined.
|
||
|
|
exitingChildren.forEach((component, key) => {
|
||
|
|
// If this component is actually entering again, early return
|
||
|
|
if (targetKeys.indexOf(key) !== -1)
|
||
|
|
return;
|
||
|
|
const child = allChildren.get(key);
|
||
|
|
if (!child)
|
||
|
|
return;
|
||
|
|
const insertionIndex = presentKeys.indexOf(key);
|
||
|
|
let exitingComponent = component;
|
||
|
|
if (!exitingComponent) {
|
||
|
|
const onExit = () => {
|
||
|
|
// clean up the exiting children map
|
||
|
|
exitingChildren.delete(key);
|
||
|
|
// compute the keys of children that were rendered once but are no longer present
|
||
|
|
// this could happen in case of too many fast consequent renderings
|
||
|
|
// @link https://github.com/framer/motion/issues/2023
|
||
|
|
const leftOverKeys = Array.from(allChildren.keys()).filter((childKey) => !targetKeys.includes(childKey));
|
||
|
|
// clean up the all children map
|
||
|
|
leftOverKeys.forEach((leftOverKey) => allChildren.delete(leftOverKey));
|
||
|
|
// make sure to render only the children that are actually visible
|
||
|
|
presentChildren.current = filteredChildren.filter((presentChild) => {
|
||
|
|
const presentChildKey = getChildKey(presentChild);
|
||
|
|
return (
|
||
|
|
// filter out the node exiting
|
||
|
|
presentChildKey === key ||
|
||
|
|
// filter out the leftover children
|
||
|
|
leftOverKeys.includes(presentChildKey));
|
||
|
|
});
|
||
|
|
// Defer re-rendering until all exiting children have indeed left
|
||
|
|
if (!exitingChildren.size) {
|
||
|
|
if (isMounted.current === false)
|
||
|
|
return;
|
||
|
|
forceRender();
|
||
|
|
onExitComplete && onExitComplete();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
exitingComponent = (React__namespace.createElement(PresenceChild, { key: getChildKey(child), isPresent: false, onExitComplete: onExit, custom: custom, presenceAffectsLayout: presenceAffectsLayout, mode: mode }, child));
|
||
|
|
exitingChildren.set(key, exitingComponent);
|
||
|
|
}
|
||
|
|
childrenToRender.splice(insertionIndex, 0, exitingComponent);
|
||
|
|
});
|
||
|
|
// Add `MotionContext` even to children that don't need it to ensure we're rendering
|
||
|
|
// the same tree between renders
|
||
|
|
childrenToRender = childrenToRender.map((child) => {
|
||
|
|
const key = child.key;
|
||
|
|
return exitingChildren.has(key) ? (child) : (React__namespace.createElement(PresenceChild, { key: getChildKey(child), isPresent: true, presenceAffectsLayout: presenceAffectsLayout, mode: mode }, child));
|
||
|
|
});
|
||
|
|
if (process.env.NODE_ENV !== "production" &&
|
||
|
|
mode === "wait" &&
|
||
|
|
childrenToRender.length > 1) {
|
||
|
|
console.warn(`You're attempting to animate multiple children within AnimatePresence, but its mode is set to "wait". This will lead to odd visual behaviour.`);
|
||
|
|
}
|
||
|
|
return (React__namespace.createElement(React__namespace.Fragment, null, exitingChildren.size
|
||
|
|
? childrenToRender
|
||
|
|
: childrenToRender.map((child) => React.cloneElement(child))));
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* `MotionConfig` is used to set configuration options for all children `motion` components.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* import { motion, MotionConfig } from "framer-motion"
|
||
|
|
*
|
||
|
|
* export function App() {
|
||
|
|
* return (
|
||
|
|
* <MotionConfig transition={{ type: "spring" }}>
|
||
|
|
* <motion.div animate={{ x: 100 }} />
|
||
|
|
* </MotionConfig>
|
||
|
|
* )
|
||
|
|
* }
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function MotionConfig({ children, isValidProp, ...config }) {
|
||
|
|
isValidProp && loadExternalIsValidProp(isValidProp);
|
||
|
|
/**
|
||
|
|
* Inherit props from any parent MotionConfig components
|
||
|
|
*/
|
||
|
|
config = { ...React.useContext(MotionConfigContext), ...config };
|
||
|
|
/**
|
||
|
|
* Don't allow isStatic to change between renders as it affects how many hooks
|
||
|
|
* motion components fire.
|
||
|
|
*/
|
||
|
|
config.isStatic = useConstant(() => config.isStatic);
|
||
|
|
/**
|
||
|
|
* Creating a new config context object will re-render every `motion` component
|
||
|
|
* every time it renders. So we only want to create a new one sparingly.
|
||
|
|
*/
|
||
|
|
const context = React.useMemo(() => config, [JSON.stringify(config.transition), config.transformPagePoint, config.reducedMotion]);
|
||
|
|
return (React__namespace.createElement(MotionConfigContext.Provider, { value: context }, children));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Used in conjunction with the `m` component to reduce bundle size.
|
||
|
|
*
|
||
|
|
* `m` is a version of the `motion` component that only loads functionality
|
||
|
|
* critical for the initial render.
|
||
|
|
*
|
||
|
|
* `LazyMotion` can then be used to either synchronously or asynchronously
|
||
|
|
* load animation and gesture support.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* // Synchronous loading
|
||
|
|
* import { LazyMotion, m, domAnimation } from "framer-motion"
|
||
|
|
*
|
||
|
|
* function App() {
|
||
|
|
* return (
|
||
|
|
* <LazyMotion features={domAnimation}>
|
||
|
|
* <m.div animate={{ scale: 2 }} />
|
||
|
|
* </LazyMotion>
|
||
|
|
* )
|
||
|
|
* }
|
||
|
|
*
|
||
|
|
* // Asynchronous loading
|
||
|
|
* import { LazyMotion, m } from "framer-motion"
|
||
|
|
*
|
||
|
|
* function App() {
|
||
|
|
* return (
|
||
|
|
* <LazyMotion features={() => import('./path/to/domAnimation')}>
|
||
|
|
* <m.div animate={{ scale: 2 }} />
|
||
|
|
* </LazyMotion>
|
||
|
|
* )
|
||
|
|
* }
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function LazyMotion({ children, features, strict = false }) {
|
||
|
|
const [, setIsLoaded] = React.useState(!isLazyBundle(features));
|
||
|
|
const loadedRenderer = React.useRef(undefined);
|
||
|
|
/**
|
||
|
|
* If this is a synchronous load, load features immediately
|
||
|
|
*/
|
||
|
|
if (!isLazyBundle(features)) {
|
||
|
|
const { renderer, ...loadedFeatures } = features;
|
||
|
|
loadedRenderer.current = renderer;
|
||
|
|
loadFeatures(loadedFeatures);
|
||
|
|
}
|
||
|
|
React.useEffect(() => {
|
||
|
|
if (isLazyBundle(features)) {
|
||
|
|
features().then(({ renderer, ...loadedFeatures }) => {
|
||
|
|
loadFeatures(loadedFeatures);
|
||
|
|
loadedRenderer.current = renderer;
|
||
|
|
setIsLoaded(true);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}, []);
|
||
|
|
return (React__namespace.createElement(LazyContext.Provider, { value: { renderer: loadedRenderer.current, strict } }, children));
|
||
|
|
}
|
||
|
|
function isLazyBundle(features) {
|
||
|
|
return typeof features === "function";
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Note: Still used by components generated by old versions of Framer
|
||
|
|
*
|
||
|
|
* @deprecated
|
||
|
|
*/
|
||
|
|
const DeprecatedLayoutGroupContext = React.createContext(null);
|
||
|
|
|
||
|
|
const shouldInheritGroup = (inherit) => inherit === true;
|
||
|
|
const shouldInheritId = (inherit) => shouldInheritGroup(inherit === true) || inherit === "id";
|
||
|
|
const LayoutGroup = ({ children, id, inherit = true }) => {
|
||
|
|
const layoutGroupContext = React.useContext(LayoutGroupContext);
|
||
|
|
const deprecatedLayoutGroupContext = React.useContext(DeprecatedLayoutGroupContext);
|
||
|
|
const [forceRender, key] = useForceUpdate();
|
||
|
|
const context = React.useRef(null);
|
||
|
|
const upstreamId = layoutGroupContext.id || deprecatedLayoutGroupContext;
|
||
|
|
if (context.current === null) {
|
||
|
|
if (shouldInheritId(inherit) && upstreamId) {
|
||
|
|
id = id ? upstreamId + "-" + id : upstreamId;
|
||
|
|
}
|
||
|
|
context.current = {
|
||
|
|
id,
|
||
|
|
group: shouldInheritGroup(inherit)
|
||
|
|
? layoutGroupContext.group || nodeGroup()
|
||
|
|
: nodeGroup(),
|
||
|
|
};
|
||
|
|
}
|
||
|
|
const memoizedContext = React.useMemo(() => ({ ...context.current, forceRender }), [key]);
|
||
|
|
return (React__namespace.createElement(LayoutGroupContext.Provider, { value: memoizedContext }, children));
|
||
|
|
};
|
||
|
|
|
||
|
|
const ReorderContext = React.createContext(null);
|
||
|
|
|
||
|
|
function checkReorder(order, value, offset, velocity) {
|
||
|
|
if (!velocity)
|
||
|
|
return order;
|
||
|
|
const index = order.findIndex((item) => item.value === value);
|
||
|
|
if (index === -1)
|
||
|
|
return order;
|
||
|
|
const nextOffset = velocity > 0 ? 1 : -1;
|
||
|
|
const nextItem = order[index + nextOffset];
|
||
|
|
if (!nextItem)
|
||
|
|
return order;
|
||
|
|
const item = order[index];
|
||
|
|
const nextLayout = nextItem.layout;
|
||
|
|
const nextItemCenter = indexLegacy.mix(nextLayout.min, nextLayout.max, 0.5);
|
||
|
|
if ((nextOffset === 1 && item.layout.max + offset > nextItemCenter) ||
|
||
|
|
(nextOffset === -1 && item.layout.min + offset < nextItemCenter)) {
|
||
|
|
return indexLegacy.moveItem(order, index, index + nextOffset);
|
||
|
|
}
|
||
|
|
return order;
|
||
|
|
}
|
||
|
|
|
||
|
|
function ReorderGroup({ children, as = "ul", axis = "y", onReorder, values, ...props }, externalRef) {
|
||
|
|
const Component = useConstant(() => motion(as));
|
||
|
|
const order = [];
|
||
|
|
const isReordering = React.useRef(false);
|
||
|
|
indexLegacy.invariant(Boolean(values), "Reorder.Group must be provided a values prop");
|
||
|
|
const context = {
|
||
|
|
axis,
|
||
|
|
registerItem: (value, layout) => {
|
||
|
|
// If the entry was already added, update it rather than adding it again
|
||
|
|
const idx = order.findIndex((entry) => value === entry.value);
|
||
|
|
if (idx !== -1) {
|
||
|
|
order[idx].layout = layout[axis];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
order.push({ value: value, layout: layout[axis] });
|
||
|
|
}
|
||
|
|
order.sort(compareMin);
|
||
|
|
},
|
||
|
|
updateOrder: (item, offset, velocity) => {
|
||
|
|
if (isReordering.current)
|
||
|
|
return;
|
||
|
|
const newOrder = checkReorder(order, item, offset, velocity);
|
||
|
|
if (order !== newOrder) {
|
||
|
|
isReordering.current = true;
|
||
|
|
onReorder(newOrder
|
||
|
|
.map(getValue)
|
||
|
|
.filter((value) => values.indexOf(value) !== -1));
|
||
|
|
}
|
||
|
|
},
|
||
|
|
};
|
||
|
|
React.useEffect(() => {
|
||
|
|
isReordering.current = false;
|
||
|
|
});
|
||
|
|
return (React__namespace.createElement(Component, { ...props, ref: externalRef, ignoreStrict: true },
|
||
|
|
React__namespace.createElement(ReorderContext.Provider, { value: context }, children)));
|
||
|
|
}
|
||
|
|
const Group = React.forwardRef(ReorderGroup);
|
||
|
|
function getValue(item) {
|
||
|
|
return item.value;
|
||
|
|
}
|
||
|
|
function compareMin(a, b) {
|
||
|
|
return a.layout.min - b.layout.min;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a `MotionValue` to track the state and velocity of a value.
|
||
|
|
*
|
||
|
|
* Usually, these are created automatically. For advanced use-cases, like use with `useTransform`, you can create `MotionValue`s externally and pass them into the animated component via the `style` prop.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* export const MyComponent = () => {
|
||
|
|
* const scale = useMotionValue(1)
|
||
|
|
*
|
||
|
|
* return <motion.div style={{ scale }} />
|
||
|
|
* }
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @param initial - The initial state.
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function useMotionValue(initial) {
|
||
|
|
const value = useConstant(() => indexLegacy.motionValue(initial));
|
||
|
|
/**
|
||
|
|
* If this motion value is being used in static mode, like on
|
||
|
|
* the Framer canvas, force components to rerender when the motion
|
||
|
|
* value is updated.
|
||
|
|
*/
|
||
|
|
const { isStatic } = React.useContext(MotionConfigContext);
|
||
|
|
if (isStatic) {
|
||
|
|
const [, setLatest] = React.useState(initial);
|
||
|
|
React.useEffect(() => value.on("change", setLatest), []);
|
||
|
|
}
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
|
||
|
|
function useCombineMotionValues(values, combineValues) {
|
||
|
|
/**
|
||
|
|
* Initialise the returned motion value. This remains the same between renders.
|
||
|
|
*/
|
||
|
|
const value = useMotionValue(combineValues());
|
||
|
|
/**
|
||
|
|
* Create a function that will update the template motion value with the latest values.
|
||
|
|
* This is pre-bound so whenever a motion value updates it can schedule its
|
||
|
|
* execution in Framesync. If it's already been scheduled it won't be fired twice
|
||
|
|
* in a single frame.
|
||
|
|
*/
|
||
|
|
const updateValue = () => value.set(combineValues());
|
||
|
|
/**
|
||
|
|
* Synchronously update the motion value with the latest values during the render.
|
||
|
|
* This ensures that within a React render, the styles applied to the DOM are up-to-date.
|
||
|
|
*/
|
||
|
|
updateValue();
|
||
|
|
/**
|
||
|
|
* Subscribe to all motion values found within the template. Whenever any of them change,
|
||
|
|
* schedule an update.
|
||
|
|
*/
|
||
|
|
useIsomorphicLayoutEffect(() => {
|
||
|
|
const scheduleUpdate = () => indexLegacy.frame.update(updateValue, false, true);
|
||
|
|
const subscriptions = values.map((v) => v.on("change", scheduleUpdate));
|
||
|
|
return () => {
|
||
|
|
subscriptions.forEach((unsubscribe) => unsubscribe());
|
||
|
|
indexLegacy.cancelFrame(updateValue);
|
||
|
|
};
|
||
|
|
});
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
|
||
|
|
function useComputed(compute) {
|
||
|
|
/**
|
||
|
|
* Open session of collectMotionValues. Any MotionValue that calls get()
|
||
|
|
* will be saved into this array.
|
||
|
|
*/
|
||
|
|
indexLegacy.collectMotionValues.current = [];
|
||
|
|
compute();
|
||
|
|
const value = useCombineMotionValues(indexLegacy.collectMotionValues.current, compute);
|
||
|
|
/**
|
||
|
|
* Synchronously close session of collectMotionValues.
|
||
|
|
*/
|
||
|
|
indexLegacy.collectMotionValues.current = undefined;
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
|
||
|
|
function useTransform(input, inputRangeOrTransformer, outputRange, options) {
|
||
|
|
if (typeof input === "function") {
|
||
|
|
return useComputed(input);
|
||
|
|
}
|
||
|
|
const transformer = typeof inputRangeOrTransformer === "function"
|
||
|
|
? inputRangeOrTransformer
|
||
|
|
: indexLegacy.transform(inputRangeOrTransformer, outputRange, options);
|
||
|
|
return Array.isArray(input)
|
||
|
|
? useListTransform(input, transformer)
|
||
|
|
: useListTransform([input], ([latest]) => transformer(latest));
|
||
|
|
}
|
||
|
|
function useListTransform(values, transformer) {
|
||
|
|
const latest = useConstant(() => []);
|
||
|
|
return useCombineMotionValues(values, () => {
|
||
|
|
latest.length = 0;
|
||
|
|
const numValues = values.length;
|
||
|
|
for (let i = 0; i < numValues; i++) {
|
||
|
|
latest[i] = values[i].get();
|
||
|
|
}
|
||
|
|
return transformer(latest);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function useDefaultMotionValue(value, defaultValue = 0) {
|
||
|
|
return indexLegacy.isMotionValue(value) ? value : useMotionValue(defaultValue);
|
||
|
|
}
|
||
|
|
function ReorderItem({ children, style = {}, value, as = "li", onDrag, layout = true, ...props }, externalRef) {
|
||
|
|
const Component = useConstant(() => motion(as));
|
||
|
|
const context = React.useContext(ReorderContext);
|
||
|
|
const point = {
|
||
|
|
x: useDefaultMotionValue(style.x),
|
||
|
|
y: useDefaultMotionValue(style.y),
|
||
|
|
};
|
||
|
|
const zIndex = useTransform([point.x, point.y], ([latestX, latestY]) => latestX || latestY ? 1 : "unset");
|
||
|
|
indexLegacy.invariant(Boolean(context), "Reorder.Item must be a child of Reorder.Group");
|
||
|
|
const { axis, registerItem, updateOrder } = context;
|
||
|
|
return (React__namespace.createElement(Component, { drag: axis, ...props, dragSnapToOrigin: true, style: { ...style, x: point.x, y: point.y, zIndex }, layout: layout, onDrag: (event, gesturePoint) => {
|
||
|
|
const { velocity } = gesturePoint;
|
||
|
|
velocity[axis] &&
|
||
|
|
updateOrder(value, point[axis].get(), velocity[axis]);
|
||
|
|
onDrag && onDrag(event, gesturePoint);
|
||
|
|
}, onLayoutMeasure: (measured) => registerItem(value, measured), ref: externalRef, ignoreStrict: true }, children));
|
||
|
|
}
|
||
|
|
const Item = React.forwardRef(ReorderItem);
|
||
|
|
|
||
|
|
const Reorder = {
|
||
|
|
Group,
|
||
|
|
Item,
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
const domAnimation = {
|
||
|
|
renderer: createDomVisualElement,
|
||
|
|
...animations,
|
||
|
|
...gestureAnimations,
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
const domMax = {
|
||
|
|
...domAnimation,
|
||
|
|
...drag,
|
||
|
|
...layout,
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Combine multiple motion values into a new one using a string template literal.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* import {
|
||
|
|
* motion,
|
||
|
|
* useSpring,
|
||
|
|
* useMotionValue,
|
||
|
|
* useMotionTemplate
|
||
|
|
* } from "framer-motion"
|
||
|
|
*
|
||
|
|
* function Component() {
|
||
|
|
* const shadowX = useSpring(0)
|
||
|
|
* const shadowY = useMotionValue(0)
|
||
|
|
* const shadow = useMotionTemplate`drop-shadow(${shadowX}px ${shadowY}px 20px rgba(0,0,0,0.3))`
|
||
|
|
*
|
||
|
|
* return <motion.div style={{ filter: shadow }} />
|
||
|
|
* }
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function useMotionTemplate(fragments, ...values) {
|
||
|
|
/**
|
||
|
|
* Create a function that will build a string from the latest motion values.
|
||
|
|
*/
|
||
|
|
const numFragments = fragments.length;
|
||
|
|
function buildValue() {
|
||
|
|
let output = ``;
|
||
|
|
for (let i = 0; i < numFragments; i++) {
|
||
|
|
output += fragments[i];
|
||
|
|
const value = values[i];
|
||
|
|
if (value) {
|
||
|
|
output += indexLegacy.isMotionValue(value) ? value.get() : value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return output;
|
||
|
|
}
|
||
|
|
return useCombineMotionValues(values.filter(indexLegacy.isMotionValue), buildValue);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a `MotionValue` that, when `set`, will use a spring animation to animate to its new state.
|
||
|
|
*
|
||
|
|
* It can either work as a stand-alone `MotionValue` by initialising it with a value, or as a subscriber
|
||
|
|
* to another `MotionValue`.
|
||
|
|
*
|
||
|
|
* @remarks
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* const x = useSpring(0, { stiffness: 300 })
|
||
|
|
* const y = useSpring(x, { damping: 10 })
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @param inputValue - `MotionValue` or number. If provided a `MotionValue`, when the input `MotionValue` changes, the created `MotionValue` will spring towards that value.
|
||
|
|
* @param springConfig - Configuration options for the spring.
|
||
|
|
* @returns `MotionValue`
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function useSpring(source, config = {}) {
|
||
|
|
const { isStatic } = React.useContext(MotionConfigContext);
|
||
|
|
const activeSpringAnimation = React.useRef(null);
|
||
|
|
const value = useMotionValue(indexLegacy.isMotionValue(source) ? source.get() : source);
|
||
|
|
const stopAnimation = () => {
|
||
|
|
if (activeSpringAnimation.current) {
|
||
|
|
activeSpringAnimation.current.stop();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
React.useInsertionEffect(() => {
|
||
|
|
return value.attach((v, set) => {
|
||
|
|
/**
|
||
|
|
* A more hollistic approach to this might be to use isStatic to fix VisualElement animations
|
||
|
|
* at that level, but this will work for now
|
||
|
|
*/
|
||
|
|
if (isStatic)
|
||
|
|
return set(v);
|
||
|
|
stopAnimation();
|
||
|
|
activeSpringAnimation.current = indexLegacy.animateValue({
|
||
|
|
keyframes: [value.get(), v],
|
||
|
|
velocity: value.getVelocity(),
|
||
|
|
type: "spring",
|
||
|
|
restDelta: 0.001,
|
||
|
|
restSpeed: 0.01,
|
||
|
|
...config,
|
||
|
|
onUpdate: set,
|
||
|
|
});
|
||
|
|
/**
|
||
|
|
* If we're between frames, resync the animation to the frameloop.
|
||
|
|
*/
|
||
|
|
if (!indexLegacy.frameData.isProcessing) {
|
||
|
|
const delta = performance.now() - indexLegacy.frameData.timestamp;
|
||
|
|
if (delta < 30) {
|
||
|
|
activeSpringAnimation.current.time =
|
||
|
|
indexLegacy.millisecondsToSeconds(delta);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return value.get();
|
||
|
|
}, stopAnimation);
|
||
|
|
}, [JSON.stringify(config)]);
|
||
|
|
useIsomorphicLayoutEffect(() => {
|
||
|
|
if (indexLegacy.isMotionValue(source)) {
|
||
|
|
return source.on("change", (v) => value.set(parseFloat(v)));
|
||
|
|
}
|
||
|
|
}, [value]);
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
|
||
|
|
function useMotionValueEvent(value, event, callback) {
|
||
|
|
/**
|
||
|
|
* useInsertionEffect will create subscriptions before any other
|
||
|
|
* effects will run. Effects run upwards through the tree so it
|
||
|
|
* can be that binding a useLayoutEffect higher up the tree can
|
||
|
|
* miss changes from lower down the tree.
|
||
|
|
*/
|
||
|
|
React.useInsertionEffect(() => value.on(event, callback), [value, event, callback]);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a `MotionValue` that updates when the velocity of the provided `MotionValue` changes.
|
||
|
|
*
|
||
|
|
* ```javascript
|
||
|
|
* const x = useMotionValue(0)
|
||
|
|
* const xVelocity = useVelocity(x)
|
||
|
|
* const xAcceleration = useVelocity(xVelocity)
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function useVelocity(value) {
|
||
|
|
const velocity = useMotionValue(value.getVelocity());
|
||
|
|
useMotionValueEvent(value, "velocityChange", (newVelocity) => {
|
||
|
|
velocity.set(newVelocity);
|
||
|
|
});
|
||
|
|
return velocity;
|
||
|
|
}
|
||
|
|
|
||
|
|
function refWarning(name, ref) {
|
||
|
|
indexLegacy.warning(Boolean(!ref || ref.current), `You have defined a ${name} options but the provided ref is not yet hydrated, probably because it's defined higher up the tree. Try calling useScroll() in the same component as the ref, or setting its \`layoutEffect: false\` option.`);
|
||
|
|
}
|
||
|
|
const createScrollMotionValues = () => ({
|
||
|
|
scrollX: indexLegacy.motionValue(0),
|
||
|
|
scrollY: indexLegacy.motionValue(0),
|
||
|
|
scrollXProgress: indexLegacy.motionValue(0),
|
||
|
|
scrollYProgress: indexLegacy.motionValue(0),
|
||
|
|
});
|
||
|
|
function useScroll({ container, target, layoutEffect = true, ...options } = {}) {
|
||
|
|
const values = useConstant(createScrollMotionValues);
|
||
|
|
const useLifecycleEffect = layoutEffect
|
||
|
|
? useIsomorphicLayoutEffect
|
||
|
|
: React.useEffect;
|
||
|
|
useLifecycleEffect(() => {
|
||
|
|
refWarning("target", target);
|
||
|
|
refWarning("container", container);
|
||
|
|
return indexLegacy.scrollInfo(({ x, y }) => {
|
||
|
|
values.scrollX.set(x.current);
|
||
|
|
values.scrollXProgress.set(x.progress);
|
||
|
|
values.scrollY.set(y.current);
|
||
|
|
values.scrollYProgress.set(y.progress);
|
||
|
|
}, {
|
||
|
|
...options,
|
||
|
|
container: (container === null || container === void 0 ? void 0 : container.current) || undefined,
|
||
|
|
target: (target === null || target === void 0 ? void 0 : target.current) || undefined,
|
||
|
|
});
|
||
|
|
}, [container, target, JSON.stringify(options.offset)]);
|
||
|
|
return values;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @deprecated useElementScroll is deprecated. Convert to useScroll({ container: ref })
|
||
|
|
*/
|
||
|
|
function useElementScroll(ref) {
|
||
|
|
if (process.env.NODE_ENV === "development") {
|
||
|
|
indexLegacy.warnOnce(false, "useElementScroll is deprecated. Convert to useScroll({ container: ref }).");
|
||
|
|
}
|
||
|
|
return useScroll({ container: ref });
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @deprecated useViewportScroll is deprecated. Convert to useScroll()
|
||
|
|
*/
|
||
|
|
function useViewportScroll() {
|
||
|
|
if (process.env.NODE_ENV !== "production") {
|
||
|
|
indexLegacy.warnOnce(false, "useViewportScroll is deprecated. Convert to useScroll().");
|
||
|
|
}
|
||
|
|
return useScroll();
|
||
|
|
}
|
||
|
|
|
||
|
|
function useAnimationFrame(callback) {
|
||
|
|
const initialTimestamp = React.useRef(0);
|
||
|
|
const { isStatic } = React.useContext(MotionConfigContext);
|
||
|
|
React.useEffect(() => {
|
||
|
|
if (isStatic)
|
||
|
|
return;
|
||
|
|
const provideTimeSinceStart = ({ timestamp, delta }) => {
|
||
|
|
if (!initialTimestamp.current)
|
||
|
|
initialTimestamp.current = timestamp;
|
||
|
|
callback(timestamp - initialTimestamp.current, delta);
|
||
|
|
};
|
||
|
|
indexLegacy.frame.update(provideTimeSinceStart, true);
|
||
|
|
return () => indexLegacy.cancelFrame(provideTimeSinceStart);
|
||
|
|
}, [callback]);
|
||
|
|
}
|
||
|
|
|
||
|
|
function useTime() {
|
||
|
|
const time = useMotionValue(0);
|
||
|
|
useAnimationFrame((t) => time.set(t));
|
||
|
|
return time;
|
||
|
|
}
|
||
|
|
|
||
|
|
class WillChangeMotionValue extends indexLegacy.MotionValue {
|
||
|
|
constructor() {
|
||
|
|
super(...arguments);
|
||
|
|
this.members = [];
|
||
|
|
this.transforms = new Set();
|
||
|
|
}
|
||
|
|
add(name) {
|
||
|
|
let memberName;
|
||
|
|
if (indexLegacy.transformProps.has(name)) {
|
||
|
|
this.transforms.add(name);
|
||
|
|
memberName = "transform";
|
||
|
|
}
|
||
|
|
else if (!name.startsWith("origin") &&
|
||
|
|
!indexLegacy.isCSSVariableName(name) &&
|
||
|
|
name !== "willChange") {
|
||
|
|
memberName = indexLegacy.camelToDash(name);
|
||
|
|
}
|
||
|
|
if (memberName) {
|
||
|
|
indexLegacy.addUniqueItem(this.members, memberName);
|
||
|
|
this.update();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
remove(name) {
|
||
|
|
if (indexLegacy.transformProps.has(name)) {
|
||
|
|
this.transforms.delete(name);
|
||
|
|
if (!this.transforms.size) {
|
||
|
|
indexLegacy.removeItem(this.members, "transform");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
indexLegacy.removeItem(this.members, indexLegacy.camelToDash(name));
|
||
|
|
}
|
||
|
|
this.update();
|
||
|
|
}
|
||
|
|
update() {
|
||
|
|
this.set(this.members.length ? this.members.join(", ") : "auto");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function useWillChange() {
|
||
|
|
return useConstant(() => new WillChangeMotionValue("auto"));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A hook that returns `true` if we should be using reduced motion based on the current device's Reduced Motion setting.
|
||
|
|
*
|
||
|
|
* This can be used to implement changes to your UI based on Reduced Motion. For instance, replacing motion-sickness inducing
|
||
|
|
* `x`/`y` animations with `opacity`, disabling the autoplay of background videos, or turning off parallax motion.
|
||
|
|
*
|
||
|
|
* It will actively respond to changes and re-render your components with the latest setting.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* export function Sidebar({ isOpen }) {
|
||
|
|
* const shouldReduceMotion = useReducedMotion()
|
||
|
|
* const closedX = shouldReduceMotion ? 0 : "-100%"
|
||
|
|
*
|
||
|
|
* return (
|
||
|
|
* <motion.div animate={{
|
||
|
|
* opacity: isOpen ? 1 : 0,
|
||
|
|
* x: isOpen ? 0 : closedX
|
||
|
|
* }} />
|
||
|
|
* )
|
||
|
|
* }
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @return boolean
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function useReducedMotion() {
|
||
|
|
/**
|
||
|
|
* Lazy initialisation of prefersReducedMotion
|
||
|
|
*/
|
||
|
|
!indexLegacy.hasReducedMotionListener.current && indexLegacy.initPrefersReducedMotion();
|
||
|
|
const [shouldReduceMotion] = React.useState(indexLegacy.prefersReducedMotion.current);
|
||
|
|
if (process.env.NODE_ENV !== "production") {
|
||
|
|
indexLegacy.warnOnce(shouldReduceMotion !== true, "You have Reduced Motion enabled on your device. Animations may not appear as expected.");
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* TODO See if people miss automatically updating shouldReduceMotion setting
|
||
|
|
*/
|
||
|
|
return shouldReduceMotion;
|
||
|
|
}
|
||
|
|
|
||
|
|
function useReducedMotionConfig() {
|
||
|
|
const reducedMotionPreference = useReducedMotion();
|
||
|
|
const { reducedMotion } = React.useContext(MotionConfigContext);
|
||
|
|
if (reducedMotion === "never") {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
else if (reducedMotion === "always") {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return reducedMotionPreference;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function stopAnimation(visualElement) {
|
||
|
|
visualElement.values.forEach((value) => value.stop());
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function animationControls() {
|
||
|
|
/**
|
||
|
|
* Track whether the host component has mounted.
|
||
|
|
*/
|
||
|
|
let hasMounted = false;
|
||
|
|
/**
|
||
|
|
* A collection of linked component animation controls.
|
||
|
|
*/
|
||
|
|
const subscribers = new Set();
|
||
|
|
const controls = {
|
||
|
|
subscribe(visualElement) {
|
||
|
|
subscribers.add(visualElement);
|
||
|
|
return () => void subscribers.delete(visualElement);
|
||
|
|
},
|
||
|
|
start(definition, transitionOverride) {
|
||
|
|
indexLegacy.invariant(hasMounted, "controls.start() should only be called after a component has mounted. Consider calling within a useEffect hook.");
|
||
|
|
const animations = [];
|
||
|
|
subscribers.forEach((visualElement) => {
|
||
|
|
animations.push(animateVisualElement(visualElement, definition, {
|
||
|
|
transitionOverride,
|
||
|
|
}));
|
||
|
|
});
|
||
|
|
return Promise.all(animations);
|
||
|
|
},
|
||
|
|
set(definition) {
|
||
|
|
indexLegacy.invariant(hasMounted, "controls.set() should only be called after a component has mounted. Consider calling within a useEffect hook.");
|
||
|
|
return subscribers.forEach((visualElement) => {
|
||
|
|
indexLegacy.setValues(visualElement, definition);
|
||
|
|
});
|
||
|
|
},
|
||
|
|
stop() {
|
||
|
|
subscribers.forEach((visualElement) => {
|
||
|
|
stopAnimation(visualElement);
|
||
|
|
});
|
||
|
|
},
|
||
|
|
mount() {
|
||
|
|
hasMounted = true;
|
||
|
|
return () => {
|
||
|
|
hasMounted = false;
|
||
|
|
controls.stop();
|
||
|
|
};
|
||
|
|
},
|
||
|
|
};
|
||
|
|
return controls;
|
||
|
|
}
|
||
|
|
|
||
|
|
function useAnimate() {
|
||
|
|
const scope = useConstant(() => ({
|
||
|
|
current: null,
|
||
|
|
animations: [],
|
||
|
|
}));
|
||
|
|
const animate = useConstant(() => indexLegacy.createScopedAnimate(scope));
|
||
|
|
useUnmountEffect(() => {
|
||
|
|
scope.animations.forEach((animation) => animation.stop());
|
||
|
|
});
|
||
|
|
return [scope, animate];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates `AnimationControls`, which can be used to manually start, stop
|
||
|
|
* and sequence animations on one or more components.
|
||
|
|
*
|
||
|
|
* The returned `AnimationControls` should be passed to the `animate` property
|
||
|
|
* of the components you want to animate.
|
||
|
|
*
|
||
|
|
* These components can then be animated with the `start` method.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* import * as React from 'react'
|
||
|
|
* import { motion, useAnimation } from 'framer-motion'
|
||
|
|
*
|
||
|
|
* export function MyComponent(props) {
|
||
|
|
* const controls = useAnimation()
|
||
|
|
*
|
||
|
|
* controls.start({
|
||
|
|
* x: 100,
|
||
|
|
* transition: { duration: 0.5 },
|
||
|
|
* })
|
||
|
|
*
|
||
|
|
* return <motion.div animate={controls} />
|
||
|
|
* }
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @returns Animation controller with `start` and `stop` methods
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function useAnimationControls() {
|
||
|
|
const controls = useConstant(animationControls);
|
||
|
|
useIsomorphicLayoutEffect(controls.mount, []);
|
||
|
|
return controls;
|
||
|
|
}
|
||
|
|
const useAnimation = useAnimationControls;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Cycles through a series of visual properties. Can be used to toggle between or cycle through animations. It works similar to `useState` in React. It is provided an initial array of possible states, and returns an array of two arguments.
|
||
|
|
*
|
||
|
|
* An index value can be passed to the returned `cycle` function to cycle to a specific index.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* import * as React from "react"
|
||
|
|
* import { motion, useCycle } from "framer-motion"
|
||
|
|
*
|
||
|
|
* export const MyComponent = () => {
|
||
|
|
* const [x, cycleX] = useCycle(0, 50, 100)
|
||
|
|
*
|
||
|
|
* return (
|
||
|
|
* <motion.div
|
||
|
|
* animate={{ x: x }}
|
||
|
|
* onTap={() => cycleX()}
|
||
|
|
* />
|
||
|
|
* )
|
||
|
|
* }
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @param items - items to cycle through
|
||
|
|
* @returns [currentState, cycleState]
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function useCycle(...items) {
|
||
|
|
const index = React.useRef(0);
|
||
|
|
const [item, setItem] = React.useState(items[index.current]);
|
||
|
|
const runCycle = React.useCallback((next) => {
|
||
|
|
index.current =
|
||
|
|
typeof next !== "number"
|
||
|
|
? indexLegacy.wrap(0, items.length, index.current + 1)
|
||
|
|
: next;
|
||
|
|
setItem(items[index.current]);
|
||
|
|
},
|
||
|
|
// The array will change on each call, but by putting items.length at
|
||
|
|
// the front of this array, we guarantee the dependency comparison will match up
|
||
|
|
// eslint-disable-next-line react-hooks/exhaustive-deps
|
||
|
|
[items.length, ...items]);
|
||
|
|
return [item, runCycle];
|
||
|
|
}
|
||
|
|
|
||
|
|
function useInView(ref, { root, margin, amount, once = false } = {}) {
|
||
|
|
const [isInView, setInView] = React.useState(false);
|
||
|
|
React.useEffect(() => {
|
||
|
|
if (!ref.current || (once && isInView))
|
||
|
|
return;
|
||
|
|
const onEnter = () => {
|
||
|
|
setInView(true);
|
||
|
|
return once ? undefined : () => setInView(false);
|
||
|
|
};
|
||
|
|
const options = {
|
||
|
|
root: (root && root.current) || undefined,
|
||
|
|
margin,
|
||
|
|
amount,
|
||
|
|
};
|
||
|
|
return indexLegacy.inView(ref.current, onEnter, options);
|
||
|
|
}, [root, ref, margin, once, amount]);
|
||
|
|
return isInView;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Can manually trigger a drag gesture on one or more `drag`-enabled `motion` components.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* const dragControls = useDragControls()
|
||
|
|
*
|
||
|
|
* function startDrag(event) {
|
||
|
|
* dragControls.start(event, { snapToCursor: true })
|
||
|
|
* }
|
||
|
|
*
|
||
|
|
* return (
|
||
|
|
* <>
|
||
|
|
* <div onPointerDown={startDrag} />
|
||
|
|
* <motion.div drag="x" dragControls={dragControls} />
|
||
|
|
* </>
|
||
|
|
* )
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
class DragControls {
|
||
|
|
constructor() {
|
||
|
|
this.componentControls = new Set();
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Subscribe a component's internal `VisualElementDragControls` to the user-facing API.
|
||
|
|
*
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
subscribe(controls) {
|
||
|
|
this.componentControls.add(controls);
|
||
|
|
return () => this.componentControls.delete(controls);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Start a drag gesture on every `motion` component that has this set of drag controls
|
||
|
|
* passed into it via the `dragControls` prop.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* dragControls.start(e, {
|
||
|
|
* snapToCursor: true
|
||
|
|
* })
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @param event - PointerEvent
|
||
|
|
* @param options - Options
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
start(event, options) {
|
||
|
|
this.componentControls.forEach((controls) => {
|
||
|
|
controls.start(event.nativeEvent || event, options);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const createDragControls = () => new DragControls();
|
||
|
|
/**
|
||
|
|
* Usually, dragging is initiated by pressing down on a `motion` component with a `drag` prop
|
||
|
|
* and moving it. For some use-cases, for instance clicking at an arbitrary point on a video scrubber, we
|
||
|
|
* might want to initiate that dragging from a different component than the draggable one.
|
||
|
|
*
|
||
|
|
* By creating a `dragControls` using the `useDragControls` hook, we can pass this into
|
||
|
|
* the draggable component's `dragControls` prop. It exposes a `start` method
|
||
|
|
* that can start dragging from pointer events on other components.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* const dragControls = useDragControls()
|
||
|
|
*
|
||
|
|
* function startDrag(event) {
|
||
|
|
* dragControls.start(event, { snapToCursor: true })
|
||
|
|
* }
|
||
|
|
*
|
||
|
|
* return (
|
||
|
|
* <>
|
||
|
|
* <div onPointerDown={startDrag} />
|
||
|
|
* <motion.div drag="x" dragControls={dragControls} />
|
||
|
|
* </>
|
||
|
|
* )
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function useDragControls() {
|
||
|
|
return useConstant(createDragControls);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Attaches an event listener directly to the provided DOM element.
|
||
|
|
*
|
||
|
|
* Bypassing React's event system can be desirable, for instance when attaching non-passive
|
||
|
|
* event handlers.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* const ref = useRef(null)
|
||
|
|
*
|
||
|
|
* useDomEvent(ref, 'wheel', onWheel, { passive: false })
|
||
|
|
*
|
||
|
|
* return <div ref={ref} />
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @param ref - React.RefObject that's been provided to the element you want to bind the listener to.
|
||
|
|
* @param eventName - Name of the event you want listen for.
|
||
|
|
* @param handler - Function to fire when receiving the event.
|
||
|
|
* @param options - Options to pass to `Event.addEventListener`.
|
||
|
|
*
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
function useDomEvent(ref, eventName, handler, options) {
|
||
|
|
React.useEffect(() => {
|
||
|
|
const element = ref.current;
|
||
|
|
if (handler && element) {
|
||
|
|
return addDomEvent(element, eventName, handler, options);
|
||
|
|
}
|
||
|
|
}, [ref, eventName, handler, options]);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Checks if a component is a `motion` component.
|
||
|
|
*/
|
||
|
|
function isMotionComponent(component) {
|
||
|
|
return (component !== null &&
|
||
|
|
typeof component === "object" &&
|
||
|
|
motionComponentSymbol in component);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Unwraps a `motion` component and returns either a string for `motion.div` or
|
||
|
|
* the React component for `motion(Component)`.
|
||
|
|
*
|
||
|
|
* If the component is not a `motion` component it returns undefined.
|
||
|
|
*/
|
||
|
|
function unwrapMotionComponent(component) {
|
||
|
|
if (isMotionComponent(component)) {
|
||
|
|
return component[motionComponentSymbol];
|
||
|
|
}
|
||
|
|
return undefined;
|
||
|
|
}
|
||
|
|
|
||
|
|
function useInstantLayoutTransition() {
|
||
|
|
return startTransition;
|
||
|
|
}
|
||
|
|
function startTransition(callback) {
|
||
|
|
if (!rootProjectionNode.current)
|
||
|
|
return;
|
||
|
|
rootProjectionNode.current.isUpdating = false;
|
||
|
|
rootProjectionNode.current.blockUpdate();
|
||
|
|
callback && callback();
|
||
|
|
}
|
||
|
|
|
||
|
|
function useInstantTransition() {
|
||
|
|
const [forceUpdate, forcedRenderCount] = useForceUpdate();
|
||
|
|
const startInstantLayoutTransition = useInstantLayoutTransition();
|
||
|
|
const unlockOnFrameRef = React.useRef();
|
||
|
|
React.useEffect(() => {
|
||
|
|
/**
|
||
|
|
* Unblock after two animation frames, otherwise this will unblock too soon.
|
||
|
|
*/
|
||
|
|
indexLegacy.frame.postRender(() => indexLegacy.frame.postRender(() => {
|
||
|
|
/**
|
||
|
|
* If the callback has been called again after the effect
|
||
|
|
* triggered this 2 frame delay, don't unblock animations. This
|
||
|
|
* prevents the previous effect from unblocking the current
|
||
|
|
* instant transition too soon. This becomes more likely when
|
||
|
|
* used in conjunction with React.startTransition().
|
||
|
|
*/
|
||
|
|
if (forcedRenderCount !== unlockOnFrameRef.current)
|
||
|
|
return;
|
||
|
|
indexLegacy.instantAnimationState.current = false;
|
||
|
|
}));
|
||
|
|
}, [forcedRenderCount]);
|
||
|
|
return (callback) => {
|
||
|
|
startInstantLayoutTransition(() => {
|
||
|
|
indexLegacy.instantAnimationState.current = true;
|
||
|
|
forceUpdate();
|
||
|
|
callback();
|
||
|
|
unlockOnFrameRef.current = forcedRenderCount + 1;
|
||
|
|
});
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function disableInstantTransitions() {
|
||
|
|
indexLegacy.instantAnimationState.current = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
function useResetProjection() {
|
||
|
|
const reset = React__namespace.useCallback(() => {
|
||
|
|
const root = rootProjectionNode.current;
|
||
|
|
if (!root)
|
||
|
|
return;
|
||
|
|
root.resetTree();
|
||
|
|
}, []);
|
||
|
|
return reset;
|
||
|
|
}
|
||
|
|
|
||
|
|
const appearStoreId = (id, value) => `${id}: ${value}`;
|
||
|
|
|
||
|
|
const appearAnimationStore = new Map();
|
||
|
|
|
||
|
|
let handoffFrameTime;
|
||
|
|
function handoffOptimizedAppearAnimation(elementId, valueName,
|
||
|
|
/**
|
||
|
|
* Legacy arguments. This function is inlined as part of SSG so it can be there's
|
||
|
|
* a version mismatch between the main included Motion and the inlined script.
|
||
|
|
*
|
||
|
|
* Remove in early 2024.
|
||
|
|
*/
|
||
|
|
_value, _frame) {
|
||
|
|
const optimisedValueName = indexLegacy.transformProps.has(valueName)
|
||
|
|
? "transform"
|
||
|
|
: valueName;
|
||
|
|
const storeId = appearStoreId(elementId, optimisedValueName);
|
||
|
|
const optimisedAnimation = appearAnimationStore.get(storeId);
|
||
|
|
if (!optimisedAnimation) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
const { animation, startTime } = optimisedAnimation;
|
||
|
|
const cancelAnimation = () => {
|
||
|
|
appearAnimationStore.delete(storeId);
|
||
|
|
try {
|
||
|
|
animation.cancel();
|
||
|
|
}
|
||
|
|
catch (error) { }
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* If the startTime is null, this animation is the Paint Ready detection animation
|
||
|
|
* and we can cancel it immediately without handoff.
|
||
|
|
*
|
||
|
|
* Or if we've already handed off the animation then we're now interrupting it.
|
||
|
|
* In which case we need to cancel it.
|
||
|
|
*/
|
||
|
|
if (startTime === null || window.HandoffComplete) {
|
||
|
|
cancelAnimation();
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
/**
|
||
|
|
* Otherwise we're handing off this animation to the main thread.
|
||
|
|
*
|
||
|
|
* Record the time of the first handoff. We call performance.now() once
|
||
|
|
* here and once in startOptimisedAnimation to ensure we're getting
|
||
|
|
* close to a frame-locked time. This keeps all animations in sync.
|
||
|
|
*/
|
||
|
|
if (handoffFrameTime === undefined) {
|
||
|
|
handoffFrameTime = performance.now();
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* We use main thread timings vs those returned by Animation.currentTime as it
|
||
|
|
* can be the case, particularly in Firefox, that currentTime doesn't return
|
||
|
|
* an updated value for several frames, even as the animation plays smoothly via
|
||
|
|
* the GPU.
|
||
|
|
*/
|
||
|
|
return handoffFrameTime - startTime || 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A single time to use across all animations to manually set startTime
|
||
|
|
* and ensure they're all in sync.
|
||
|
|
*/
|
||
|
|
let startFrameTime;
|
||
|
|
/**
|
||
|
|
* A dummy animation to detect when Chrome is ready to start
|
||
|
|
* painting the page and hold off from triggering the real animation
|
||
|
|
* until then. We only need one animation to detect paint ready.
|
||
|
|
*
|
||
|
|
* https://bugs.chromium.org/p/chromium/issues/detail?id=1406850
|
||
|
|
*/
|
||
|
|
let readyAnimation;
|
||
|
|
function startOptimizedAppearAnimation(element, name, keyframes, options, onReady) {
|
||
|
|
// Prevent optimised appear animations if Motion has already started animating.
|
||
|
|
if (window.HandoffComplete) {
|
||
|
|
window.HandoffAppearAnimations = undefined;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
const id = element.dataset[indexLegacy.optimizedAppearDataId];
|
||
|
|
if (!id)
|
||
|
|
return;
|
||
|
|
window.HandoffAppearAnimations = handoffOptimizedAppearAnimation;
|
||
|
|
const storeId = appearStoreId(id, name);
|
||
|
|
if (!readyAnimation) {
|
||
|
|
readyAnimation = indexLegacy.animateStyle(element, name, [keyframes[0], keyframes[0]],
|
||
|
|
/**
|
||
|
|
* 10 secs is basically just a super-safe duration to give Chrome
|
||
|
|
* long enough to get the animation ready.
|
||
|
|
*/
|
||
|
|
{ duration: 10000, ease: "linear" });
|
||
|
|
appearAnimationStore.set(storeId, {
|
||
|
|
animation: readyAnimation,
|
||
|
|
startTime: null,
|
||
|
|
});
|
||
|
|
}
|
||
|
|
const startAnimation = () => {
|
||
|
|
readyAnimation.cancel();
|
||
|
|
const appearAnimation = indexLegacy.animateStyle(element, name, keyframes, options);
|
||
|
|
/**
|
||
|
|
* Record the time of the first started animation. We call performance.now() once
|
||
|
|
* here and once in handoff to ensure we're getting
|
||
|
|
* close to a frame-locked time. This keeps all animations in sync.
|
||
|
|
*/
|
||
|
|
if (startFrameTime === undefined) {
|
||
|
|
startFrameTime = performance.now();
|
||
|
|
}
|
||
|
|
appearAnimation.startTime = startFrameTime;
|
||
|
|
appearAnimationStore.set(storeId, {
|
||
|
|
animation: appearAnimation,
|
||
|
|
startTime: startFrameTime,
|
||
|
|
});
|
||
|
|
if (onReady)
|
||
|
|
onReady(appearAnimation);
|
||
|
|
};
|
||
|
|
if (readyAnimation.ready) {
|
||
|
|
readyAnimation.ready.then(startAnimation).catch(indexLegacy.noop);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
startAnimation();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const createObject = () => ({});
|
||
|
|
class StateVisualElement extends indexLegacy.VisualElement {
|
||
|
|
build() { }
|
||
|
|
measureInstanceViewportBox() {
|
||
|
|
return indexLegacy.createBox();
|
||
|
|
}
|
||
|
|
resetTransform() { }
|
||
|
|
restoreTransform() { }
|
||
|
|
removeValueFromRenderState() { }
|
||
|
|
renderInstance() { }
|
||
|
|
scrapeMotionValuesFromProps() {
|
||
|
|
return createObject();
|
||
|
|
}
|
||
|
|
getBaseTargetFromProps() {
|
||
|
|
return undefined;
|
||
|
|
}
|
||
|
|
readValueFromInstance(_state, key, options) {
|
||
|
|
return options.initialState[key] || 0;
|
||
|
|
}
|
||
|
|
sortInstanceNodePosition() {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
makeTargetAnimatableFromInstance({ transition, transitionEnd, ...target }) {
|
||
|
|
const origin = indexLegacy.getOrigin(target, transition || {}, this);
|
||
|
|
indexLegacy.checkTargetForNewValues(this, target, origin);
|
||
|
|
return { transition, transitionEnd, ...target };
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const useVisualState = makeUseVisualState({
|
||
|
|
scrapeMotionValuesFromProps: createObject,
|
||
|
|
createRenderState: createObject,
|
||
|
|
});
|
||
|
|
/**
|
||
|
|
* This is not an officially supported API and may be removed
|
||
|
|
* on any version.
|
||
|
|
*/
|
||
|
|
function useAnimatedState(initialState) {
|
||
|
|
const [animationState, setAnimationState] = React.useState(initialState);
|
||
|
|
const visualState = useVisualState({}, false);
|
||
|
|
const element = useConstant(() => {
|
||
|
|
return new StateVisualElement({ props: {}, visualState, presenceContext: null }, { initialState });
|
||
|
|
});
|
||
|
|
React.useEffect(() => {
|
||
|
|
element.mount({});
|
||
|
|
return () => element.unmount();
|
||
|
|
}, [element]);
|
||
|
|
React.useEffect(() => {
|
||
|
|
element.update({
|
||
|
|
onUpdate: (v) => {
|
||
|
|
setAnimationState({ ...v });
|
||
|
|
},
|
||
|
|
}, null);
|
||
|
|
}, [setAnimationState, element]);
|
||
|
|
const startAnimation = useConstant(() => (animationDefinition) => {
|
||
|
|
return animateVisualElement(element, animationDefinition);
|
||
|
|
});
|
||
|
|
return [animationState, startAnimation];
|
||
|
|
}
|
||
|
|
|
||
|
|
// Keep things reasonable and avoid scale: Infinity. In practise we might need
|
||
|
|
// to add another value, opacity, that could interpolate scaleX/Y [0,0.01] => [0,1]
|
||
|
|
// to simply hide content at unreasonable scales.
|
||
|
|
const maxScale = 100000;
|
||
|
|
const invertScale = (scale) => scale > 0.001 ? 1 / scale : maxScale;
|
||
|
|
let hasWarned = false;
|
||
|
|
/**
|
||
|
|
* Returns a `MotionValue` each for `scaleX` and `scaleY` that update with the inverse
|
||
|
|
* of their respective parent scales.
|
||
|
|
*
|
||
|
|
* This is useful for undoing the distortion of content when scaling a parent component.
|
||
|
|
*
|
||
|
|
* By default, `useInvertedScale` will automatically fetch `scaleX` and `scaleY` from the nearest parent.
|
||
|
|
* By passing other `MotionValue`s in as `useInvertedScale({ scaleX, scaleY })`, it will invert the output
|
||
|
|
* of those instead.
|
||
|
|
*
|
||
|
|
* ```jsx
|
||
|
|
* const MyComponent = () => {
|
||
|
|
* const { scaleX, scaleY } = useInvertedScale()
|
||
|
|
* return <motion.div style={{ scaleX, scaleY }} />
|
||
|
|
* }
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @deprecated
|
||
|
|
*/
|
||
|
|
function useInvertedScale(scale) {
|
||
|
|
let parentScaleX = useMotionValue(1);
|
||
|
|
let parentScaleY = useMotionValue(1);
|
||
|
|
const { visualElement } = React.useContext(MotionContext);
|
||
|
|
indexLegacy.invariant(!!(scale || visualElement), "If no scale values are provided, useInvertedScale must be used within a child of another motion component.");
|
||
|
|
indexLegacy.warning(hasWarned, "useInvertedScale is deprecated and will be removed in 3.0. Use the layout prop instead.");
|
||
|
|
hasWarned = true;
|
||
|
|
if (scale) {
|
||
|
|
parentScaleX = scale.scaleX || parentScaleX;
|
||
|
|
parentScaleY = scale.scaleY || parentScaleY;
|
||
|
|
}
|
||
|
|
else if (visualElement) {
|
||
|
|
parentScaleX = visualElement.getValue("scaleX", 1);
|
||
|
|
parentScaleY = visualElement.getValue("scaleY", 1);
|
||
|
|
}
|
||
|
|
const scaleX = useTransform(parentScaleX, invertScale);
|
||
|
|
const scaleY = useTransform(parentScaleY, invertScale);
|
||
|
|
return { scaleX, scaleY };
|
||
|
|
}
|
||
|
|
|
||
|
|
let id = 0;
|
||
|
|
const AnimateSharedLayout = ({ children }) => {
|
||
|
|
React__namespace.useEffect(() => {
|
||
|
|
indexLegacy.invariant(false, "AnimateSharedLayout is deprecated: https://www.framer.com/docs/guide-upgrade/##shared-layout-animations");
|
||
|
|
}, []);
|
||
|
|
return (React__namespace.createElement(LayoutGroup, { id: useConstant(() => `asl-${id++}`) }, children));
|
||
|
|
};
|
||
|
|
|
||
|
|
exports.MotionGlobalConfig = indexLegacy.MotionGlobalConfig;
|
||
|
|
exports.MotionValue = indexLegacy.MotionValue;
|
||
|
|
exports.VisualElement = indexLegacy.VisualElement;
|
||
|
|
exports.addScaleCorrector = indexLegacy.addScaleCorrector;
|
||
|
|
exports.animate = indexLegacy.animate;
|
||
|
|
exports.animateValue = indexLegacy.animateValue;
|
||
|
|
exports.anticipate = indexLegacy.anticipate;
|
||
|
|
exports.backIn = indexLegacy.backIn;
|
||
|
|
exports.backInOut = indexLegacy.backInOut;
|
||
|
|
exports.backOut = indexLegacy.backOut;
|
||
|
|
exports.buildTransform = indexLegacy.buildTransform;
|
||
|
|
exports.cancelFrame = indexLegacy.cancelFrame;
|
||
|
|
exports.cancelSync = indexLegacy.cancelSync;
|
||
|
|
exports.checkTargetForNewValues = indexLegacy.checkTargetForNewValues;
|
||
|
|
exports.circIn = indexLegacy.circIn;
|
||
|
|
exports.circInOut = indexLegacy.circInOut;
|
||
|
|
exports.circOut = indexLegacy.circOut;
|
||
|
|
exports.clamp = indexLegacy.clamp;
|
||
|
|
exports.color = indexLegacy.color;
|
||
|
|
exports.complex = indexLegacy.complex;
|
||
|
|
exports.createBox = indexLegacy.createBox;
|
||
|
|
exports.createScopedAnimate = indexLegacy.createScopedAnimate;
|
||
|
|
exports.cubicBezier = indexLegacy.cubicBezier;
|
||
|
|
exports.delay = indexLegacy.delay;
|
||
|
|
exports.distance = indexLegacy.distance;
|
||
|
|
exports.distance2D = indexLegacy.distance2D;
|
||
|
|
exports.easeIn = indexLegacy.easeIn;
|
||
|
|
exports.easeInOut = indexLegacy.easeInOut;
|
||
|
|
exports.easeOut = indexLegacy.easeOut;
|
||
|
|
exports.frame = indexLegacy.frame;
|
||
|
|
exports.frameData = indexLegacy.frameData;
|
||
|
|
exports.inView = indexLegacy.inView;
|
||
|
|
exports.interpolate = indexLegacy.interpolate;
|
||
|
|
Object.defineProperty(exports, 'invariant', {
|
||
|
|
enumerable: true,
|
||
|
|
get: function () { return indexLegacy.invariant; }
|
||
|
|
});
|
||
|
|
exports.isBrowser = indexLegacy.isBrowser;
|
||
|
|
exports.isMotionValue = indexLegacy.isMotionValue;
|
||
|
|
exports.mirrorEasing = indexLegacy.mirrorEasing;
|
||
|
|
exports.mix = indexLegacy.mix;
|
||
|
|
exports.motionValue = indexLegacy.motionValue;
|
||
|
|
exports.optimizedAppearDataAttribute = indexLegacy.optimizedAppearDataAttribute;
|
||
|
|
exports.pipe = indexLegacy.pipe;
|
||
|
|
exports.progress = indexLegacy.progress;
|
||
|
|
exports.px = indexLegacy.px;
|
||
|
|
exports.reverseEasing = indexLegacy.reverseEasing;
|
||
|
|
exports.scroll = indexLegacy.scroll;
|
||
|
|
exports.scrollInfo = indexLegacy.scrollInfo;
|
||
|
|
exports.spring = indexLegacy.spring;
|
||
|
|
exports.stagger = indexLegacy.stagger;
|
||
|
|
exports.steps = indexLegacy.steps;
|
||
|
|
exports.sync = indexLegacy.sync;
|
||
|
|
exports.transform = indexLegacy.transform;
|
||
|
|
exports.visualElementStore = indexLegacy.visualElementStore;
|
||
|
|
Object.defineProperty(exports, 'warning', {
|
||
|
|
enumerable: true,
|
||
|
|
get: function () { return indexLegacy.warning; }
|
||
|
|
});
|
||
|
|
exports.wrap = indexLegacy.wrap;
|
||
|
|
exports.AnimatePresence = AnimatePresence;
|
||
|
|
exports.AnimateSharedLayout = AnimateSharedLayout;
|
||
|
|
exports.DeprecatedLayoutGroupContext = DeprecatedLayoutGroupContext;
|
||
|
|
exports.DragControls = DragControls;
|
||
|
|
exports.FlatTree = FlatTree;
|
||
|
|
exports.LayoutGroup = LayoutGroup;
|
||
|
|
exports.LayoutGroupContext = LayoutGroupContext;
|
||
|
|
exports.LazyMotion = LazyMotion;
|
||
|
|
exports.MotionConfig = MotionConfig;
|
||
|
|
exports.MotionConfigContext = MotionConfigContext;
|
||
|
|
exports.MotionContext = MotionContext;
|
||
|
|
exports.PresenceContext = PresenceContext;
|
||
|
|
exports.Reorder = Reorder;
|
||
|
|
exports.SwitchLayoutGroupContext = SwitchLayoutGroupContext;
|
||
|
|
exports.addPointerEvent = addPointerEvent;
|
||
|
|
exports.addPointerInfo = addPointerInfo;
|
||
|
|
exports.animateVisualElement = animateVisualElement;
|
||
|
|
exports.animationControls = animationControls;
|
||
|
|
exports.animations = animations;
|
||
|
|
exports.calcLength = calcLength;
|
||
|
|
exports.createDomMotionComponent = createDomMotionComponent;
|
||
|
|
exports.createMotionComponent = createMotionComponent;
|
||
|
|
exports.disableInstantTransitions = disableInstantTransitions;
|
||
|
|
exports.domAnimation = domAnimation;
|
||
|
|
exports.domMax = domMax;
|
||
|
|
exports.filterProps = filterProps;
|
||
|
|
exports.isDragActive = isDragActive;
|
||
|
|
exports.isMotionComponent = isMotionComponent;
|
||
|
|
exports.isValidMotionProp = isValidMotionProp;
|
||
|
|
exports.m = m;
|
||
|
|
exports.makeUseVisualState = makeUseVisualState;
|
||
|
|
exports.motion = motion;
|
||
|
|
exports.resolveMotionValue = resolveMotionValue;
|
||
|
|
exports.startOptimizedAppearAnimation = startOptimizedAppearAnimation;
|
||
|
|
exports.unwrapMotionComponent = unwrapMotionComponent;
|
||
|
|
exports.useAnimate = useAnimate;
|
||
|
|
exports.useAnimation = useAnimation;
|
||
|
|
exports.useAnimationControls = useAnimationControls;
|
||
|
|
exports.useAnimationFrame = useAnimationFrame;
|
||
|
|
exports.useCycle = useCycle;
|
||
|
|
exports.useDeprecatedAnimatedState = useAnimatedState;
|
||
|
|
exports.useDeprecatedInvertedScale = useInvertedScale;
|
||
|
|
exports.useDomEvent = useDomEvent;
|
||
|
|
exports.useDragControls = useDragControls;
|
||
|
|
exports.useElementScroll = useElementScroll;
|
||
|
|
exports.useForceUpdate = useForceUpdate;
|
||
|
|
exports.useInView = useInView;
|
||
|
|
exports.useInstantLayoutTransition = useInstantLayoutTransition;
|
||
|
|
exports.useInstantTransition = useInstantTransition;
|
||
|
|
exports.useIsPresent = useIsPresent;
|
||
|
|
exports.useIsomorphicLayoutEffect = useIsomorphicLayoutEffect;
|
||
|
|
exports.useMotionTemplate = useMotionTemplate;
|
||
|
|
exports.useMotionValue = useMotionValue;
|
||
|
|
exports.useMotionValueEvent = useMotionValueEvent;
|
||
|
|
exports.usePresence = usePresence;
|
||
|
|
exports.useReducedMotion = useReducedMotion;
|
||
|
|
exports.useReducedMotionConfig = useReducedMotionConfig;
|
||
|
|
exports.useResetProjection = useResetProjection;
|
||
|
|
exports.useScroll = useScroll;
|
||
|
|
exports.useSpring = useSpring;
|
||
|
|
exports.useTime = useTime;
|
||
|
|
exports.useTransform = useTransform;
|
||
|
|
exports.useUnmountEffect = useUnmountEffect;
|
||
|
|
exports.useVelocity = useVelocity;
|
||
|
|
exports.useViewportScroll = useViewportScroll;
|
||
|
|
exports.useWillChange = useWillChange;
|