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Merge pull request #717 from videogular/feat/quality-switcher
feat(controls): Add quality switcher
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22 changes: 22 additions & 0 deletions
22
src/controls/vg-quality-selector/vg-quality-selector.spec.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| import { VgQualitySelector } from "./vg-quality-selector"; | ||
| import { VgAPI } from "../../core/services/vg-api"; | ||
| import { ElementRef } from "@angular/core"; | ||
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| describe('Quality Selector control', () => { | ||
| let vgQualitySelector: VgQualitySelector; | ||
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| beforeEach(() => { | ||
| const ref: ElementRef = { | ||
| nativeElement: { | ||
| getAttribute: (name) => { | ||
| return name; | ||
| } | ||
| } | ||
| }; | ||
| vgQualitySelector = new VgQualitySelector(ref, new VgAPI()); | ||
| }); | ||
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| describe('onPlayerReady', () => { | ||
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| }); | ||
| }); |
142 changes: 142 additions & 0 deletions
142
src/controls/vg-quality-selector/vg-quality-selector.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,142 @@ | ||
| import { | ||
| Component, | ||
| ElementRef, | ||
| OnInit, | ||
| Input, | ||
| ViewEncapsulation, | ||
| OnDestroy, | ||
| SimpleChanges, | ||
| OnChanges, Output, EventEmitter | ||
| } from '@angular/core'; | ||
| import { VgAPI } from '../../core/services/vg-api'; | ||
| import { Subscription } from 'rxjs/Subscription'; | ||
| import { BitrateOption } from '../../core/core'; | ||
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| @Component({ | ||
| selector: 'vg-quality-selector', | ||
| encapsulation: ViewEncapsulation.None, | ||
| template: ` | ||
| <div class="container"> | ||
| <div class="quality-selected" | ||
| [class.vg-icon-closed_caption]="!bitrateSelected"> | ||
| {{ bitrateSelected?.label }} | ||
| </div> | ||
| <select class="quality-selector" | ||
| (change)="selectBitrate($event.target.value)" | ||
| tabindex="0" | ||
| aria-label="quality selector" | ||
| [attr.aria-valuetext]="ariaValue"> | ||
| <option | ||
| *ngFor="let bitrate of bitrates" | ||
| [value]="bitrate.qualityIndex" | ||
| [selected]="bitrate.qualityIndex === bitrateSelected.qualityIndex"> | ||
| {{ bitrate.label }} | ||
| </option> | ||
| </select> | ||
| </div> | ||
| `, | ||
| styles: [ ` | ||
| vg-quality-selector { | ||
| -webkit-touch-callout: none; | ||
| -webkit-user-select: none; | ||
| -moz-user-select: none; | ||
| -ms-user-select: none; | ||
| user-select: none; | ||
| display: flex; | ||
| justify-content: center; | ||
| width: 50px; | ||
| height: 50px; | ||
| cursor: pointer; | ||
| color: white; | ||
| line-height: 50px; | ||
| } | ||
| vg-quality-selector .container { | ||
| position: relative; | ||
| display: flex; | ||
| flex-grow: 1; | ||
| align-items: center; | ||
| padding: 0; | ||
| margin: 5px; | ||
| } | ||
| vg-quality-selector select.quality-selector { | ||
| width: 50px; | ||
| padding: 5px 8px; | ||
| border: none; | ||
| background: none; | ||
| -webkit-appearance: none; | ||
| -moz-appearance: none; | ||
| appearance: none; | ||
| color: transparent; | ||
| font-size: 16px; | ||
| } | ||
| vg-quality-selector select.quality-selector::-ms-expand { | ||
| display: none; | ||
| } | ||
| vg-quality-selector select.quality-selector option { | ||
| color: #000; | ||
| } | ||
| vg-quality-selector .quality-selected { | ||
| position: absolute; | ||
| width: 100%; | ||
| height: 50px; | ||
| top: -6px; | ||
| text-align: center; | ||
| text-transform: uppercase; | ||
| font-family: Helvetica Neue, Helvetica, Arial, sans-serif; | ||
| padding-top: 2px; | ||
| pointer-events: none; | ||
| } | ||
| vg-quality-selector .vg-icon-closed_caption:before { | ||
| width: 100%; | ||
| } | ||
| ` ] | ||
| }) | ||
| export class VgQualitySelector implements OnInit, OnChanges, OnDestroy { | ||
| @Input() vgFor: string; | ||
| @Input() bitrates: BitrateOption[]; | ||
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| @Output() onBitrateChange: EventEmitter<BitrateOption> = new EventEmitter(); | ||
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| bitrateSelected: BitrateOption; | ||
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| elem: HTMLElement; | ||
| target: any; | ||
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| subscriptions: Subscription[] = []; | ||
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| ariaValue: string; | ||
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| constructor(ref: ElementRef, public API: VgAPI) { | ||
| this.elem = ref.nativeElement; | ||
| } | ||
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| ngOnInit() { | ||
| if (this.API.isPlayerReady) { | ||
| this.onPlayerReady(); | ||
| } | ||
| else { | ||
| this.subscriptions.push(this.API.playerReadyEvent.subscribe(() => this.onPlayerReady())); | ||
| } | ||
| } | ||
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| ngOnChanges(changes: SimpleChanges) { | ||
| if (changes['bitrates'].currentValue && changes['bitrates'].currentValue.length) { | ||
| this.bitrates.forEach(item => item.label = item.label || Math.round(item.bitrate / 1000).toString()) | ||
| } | ||
| } | ||
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| onPlayerReady() { | ||
| this.target = this.API.getMediaById(this.vgFor); | ||
| } | ||
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| selectBitrate(index: number) { | ||
| this.bitrateSelected = this.bitrates[index]; | ||
| this.onBitrateChange.emit(this.bitrates[index]); | ||
| } | ||
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| ngOnDestroy() { | ||
| this.subscriptions.forEach(s => s.unsubscribe()); | ||
| } | ||
| } |
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