dev@171: /**
dev@171:  * Created by lucast on 21/03/2017.
dev@171:  */
dev@171: import {Component, Input} from "@angular/core";
dev@178: import Waves from 'waves-ui';
dev@178: import {EventEmitter} from 'events';
dev@178: 
dev@178: export interface PartialEventEmitter {
dev@178:   on(event: string|symbol, listener: Function): void;
dev@178: }
dev@178: 
dev@178: class NotifyingTimeContext extends Waves.core.TimelineTimeContext
dev@178:   implements PartialEventEmitter {
dev@178: 
dev@178:   private eventEmitter: EventEmitter;
dev@178: 
dev@178:   constructor(pixelsPerSecond: number, visibleWidth: number) {
dev@178:     super(pixelsPerSecond, visibleWidth);
dev@178:     this.eventEmitter = new EventEmitter();
dev@178:   }
dev@178: 
dev@178:   get offset(){
dev@178:     return super.offset;
dev@178:   }
dev@178: 
dev@178:   set offset(value: number) {
dev@178:     if (value !== this.offset) {
dev@178:       this.eventEmitter.emit('offset');
dev@178:     }
dev@178:     super.offset = value;
dev@178:   }
dev@178: 
dev@178:   get zoom(){
dev@178:     return super.zoom;
dev@178:   }
dev@178: 
dev@178:   set zoom(value: number) {
dev@178:     if (value !== this.zoom) {
dev@178:       this.eventEmitter.emit('zoom');
dev@178:     }
dev@178:     super.zoom = value;
dev@178:   }
dev@178: 
dev@178:   on(event: string|symbol, listener: Function): void {
dev@178:     this.eventEmitter.on(event, listener);
dev@178:   }
dev@178: }
dev@171: 
dev@171: @Component({
dev@171:   selector: 'ugly-notebook-feed',
dev@171:   templateUrl: './notebook-feed.component.html',
dev@171:   styleUrls: ['./notebook-feed.component.css']
dev@171: })
dev@171: export class NotebookFeedComponent {
dev@171:   private _audioBuffer: AudioBuffer;
dev@181:   sharedTimeContext: TimelineTimeContext;
dev@171: 
dev@171: 
dev@171:   @Input()
dev@171:   set audioBuffer(buffer: AudioBuffer) {
dev@171:     this._audioBuffer = buffer || undefined;
dev@171:     if (this.audioBuffer) {
dev@171: 
dev@171:     }
dev@171:   }
dev@171: 
dev@171:   get audioBuffer(): AudioBuffer {
dev@171:     return this._audioBuffer;
dev@171:   }
dev@181: 
dev@181:   constructor() {
dev@181:     this.sharedTimeContext = new NotifyingTimeContext(100, 1000);
dev@181:   }
dev@171: }