48 lines
1.6 KiB
Plaintext
48 lines
1.6 KiB
Plaintext
import { GroupAnimationWithThen } from 'motion-dom';
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import { removeItem } from 'motion-utils';
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import { animateSequence } from './sequence.mjs';
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import { animateSubject } from './subject.mjs';
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function isSequence(value) {
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return Array.isArray(value) && value.some(Array.isArray);
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}
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/**
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* Creates an animation function that is optionally scoped
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* to a specific element.
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*/
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function createScopedAnimate(scope) {
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/**
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* Implementation
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*/
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function scopedAnimate(subjectOrSequence, optionsOrKeyframes, options) {
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let animations = [];
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let animationOnComplete;
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if (isSequence(subjectOrSequence)) {
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animations = animateSequence(subjectOrSequence, optionsOrKeyframes, scope);
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}
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else {
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// Extract top-level onComplete so it doesn't get applied per-value
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const { onComplete, ...rest } = options || {};
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if (typeof onComplete === "function") {
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animationOnComplete = onComplete;
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}
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animations = animateSubject(subjectOrSequence, optionsOrKeyframes, rest, scope);
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}
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const animation = new GroupAnimationWithThen(animations);
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if (animationOnComplete) {
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animation.finished.then(animationOnComplete);
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}
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if (scope) {
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scope.animations.push(animation);
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animation.finished.then(() => {
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removeItem(scope.animations, animation);
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});
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}
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return animation;
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}
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return scopedAnimate;
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}
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const animate = createScopedAnimate();
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export { animate, createScopedAnimate };
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