63 lines
1.5 KiB
TypeScript
63 lines
1.5 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {AnimationPlayer} from '../../core_private';
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import {isPresent} from '../facade/lang';
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import {DomAnimatePlayer} from './dom_animate_player';
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export class WebAnimationsPlayer implements AnimationPlayer {
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private _subscriptions: Function[] = [];
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private _finished = false;
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public parentPlayer: AnimationPlayer = null;
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constructor(private _player: DomAnimatePlayer, public totalTime: number) {
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// this is required to make the player startable at a later time
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this.reset();
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this._player.onfinish = () => this._onFinish();
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}
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private _onFinish() {
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if (!this._finished) {
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this._finished = true;
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if (!isPresent(this.parentPlayer)) {
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this.destroy();
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}
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this._subscriptions.forEach(fn => fn());
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this._subscriptions = [];
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}
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}
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onDone(fn: Function): void { this._subscriptions.push(fn); }
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play(): void { this._player.play(); }
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pause(): void { this._player.pause(); }
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finish(): void {
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this._onFinish();
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this._player.finish();
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}
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reset(): void { this._player.cancel(); }
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restart(): void {
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this.reset();
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this.play();
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}
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destroy(): void {
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this.reset();
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this._onFinish();
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}
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setPosition(p: any /** TODO #9100 */): void { this._player.currentTime = p * this.totalTime; }
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getPosition(): number { return this._player.currentTime / this.totalTime; }
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}
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