41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
import { isAnimationControls } from '../../../animation/utils/is-animation-controls.mjs';
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import { createAnimationState } from '../../../render/utils/animation-state.mjs';
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import { Feature } from '../Feature.mjs';
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class AnimationFeature extends Feature {
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/**
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* We dynamically generate the AnimationState manager as it contains a reference
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* to the underlying animation library. We only want to load that if we load this,
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* so people can optionally code split it out using the `m` component.
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*/
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constructor(node) {
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super(node);
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node.animationState || (node.animationState = createAnimationState(node));
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}
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updateAnimationControlsSubscription() {
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const { animate } = this.node.getProps();
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if (isAnimationControls(animate)) {
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this.unmountControls = animate.subscribe(this.node);
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}
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}
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/**
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* Subscribe any provided AnimationControls to the component's VisualElement
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*/
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mount() {
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this.updateAnimationControlsSubscription();
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}
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update() {
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const { animate } = this.node.getProps();
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const { animate: prevAnimate } = this.node.prevProps || {};
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if (animate !== prevAnimate) {
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this.updateAnimationControlsSubscription();
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}
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}
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unmount() {
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this.node.animationState.reset();
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this.unmountControls?.();
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}
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}
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export { AnimationFeature };
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