client/src/assets/player/videojs-components/resolution-menu-button.ts

   1 import videojs from 'video.js'
   2
   3 import { LoadedQualityData } from '../peertube-videojs-typings'
   4 import { ResolutionMenuItem } from './resolution-menu-item'
   5
   6 const Menu = videojs.getComponent('Menu')
   7 const MenuButton = videojs.getComponent('MenuButton')
   8 class ResolutionMenuButton extends MenuButton {
   9   labelEl_: HTMLElement
  10
  11   constructor (player: videojs.Player, options?: videojs.MenuButtonOptions) {
  12     super(player, options)
  13
  14     this.controlText('Quality')
  15
  16     player.tech(true).on('loadedqualitydata', (e: any, data: any) => this.buildQualities(data))
  17
  18     player.peertube().on('resolutionChange', () => setTimeout(() => this.trigger('updateLabel'), 0))
  19   }
  20
  21   createEl () {
  22     const el = super.createEl()
  23
  24     this.labelEl_ = videojs.dom.createEl('div', {
  25       className: 'vjs-resolution-value'
  26     }) as HTMLElement
  27
  28     el.appendChild(this.labelEl_)
  29
  30     return el
  31   }
  32
  33   updateARIAAttributes () {
  34     this.el().setAttribute('aria-label', 'Quality')
  35   }
  36
  37   createMenu () {
  38     return new Menu(this.player_)
  39   }
  40
  41   buildCSSClass () {
  42     return super.buildCSSClass() + ' vjs-resolution-button'
  43   }
  44
  45   buildWrapperCSSClass () {
  46     return 'vjs-resolution-control ' + super.buildWrapperCSSClass()
  47   }
  48
  49   private addClickListener (component: any) {
  50     component.on('click', () => {
  51       const children = this.menu.children()
  52
  53       for (const child of children) {
  54         if (component !== child) {
  55           (child as videojs.MenuItem).selected(false)
  56         }
  57       }
  58     })
  59   }
  60
  61   private buildQualities (data: LoadedQualityData) {
  62     // The automatic resolution item will need other labels
  63     const labels: { [ id: number ]: string } = {}
  64
  65     data.qualityData.video.sort((a, b) => {
  66       if (a.id > b.id) return -1
  67       if (a.id === b.id) return 0
  68       return 1
  69     })
  70
  71     for (const d of data.qualityData.video) {
  72       // Skip auto resolution, we'll add it ourselves
  73       if (d.id === -1) continue
  74
  75       const label = d.label === '0p'
  76         ? this.player().localize('Audio-only')
  77         : d.label
  78
  79       this.menu.addChild(new ResolutionMenuItem(
  80         this.player_,
  81         {
  82           id: d.id,
  83           label,
  84           selected: d.selected,
  85           callback: data.qualitySwitchCallback
  86         })
  87       )
  88
  89       labels[d.id] = d.label
  90     }
  91
  92     this.menu.addChild(new ResolutionMenuItem(
  93       this.player_,
  94       {
  95         id: -1,
  96         label: this.player_.localize('Auto'),
  97         labels,
  98         callback: data.qualitySwitchCallback,
  99         selected: true // By default, in auto mode
 100       }
 101     ))
 102
 103     for (const m of this.menu.children()) {
 104       this.addClickListener(m)
 105     }
 106
 107     this.trigger('menuChanged')
 108   }
 109 }
 110
 111 videojs.registerComponent('ResolutionMenuButton', ResolutionMenuButton)