Add keyboard shortcuts to titles

src/constants.js

@@ -113,6 +113,50 @@ const SyncEvents = {
   },
 }
 
+// note: the multi-key shortcut values are currently just for display use in action titles
+const KeyboardShortcuts = {
+  APP: {
+    GENERAL: {
+      HISTORY_BACKWARD: 'alt+arrowleft',
+      HISTORY_FORWARD: 'alt+arrowright',
+      NEW_WINDOW: 'ctrl+N',
+      NAVIGATE_TO_SETTINGS: 'ctrl+,',
+      NAVIGATE_TO_HISTORY: 'ctrl+H',
+      NAVIGATE_TO_HISTORY_MAC: 'cmd+Y',
+    },
+    SITUATIONAL: {
+      REFRESH: 'r'
+    },
+  },
+  VIDEO_PLAYER: {
+    GENERAL: {
+      CAPTIONS: 'c',
+      THEATRE_MODE: 't',
+      FULLSCREEN: 'f',
+      FULLWINDOW: 's',
+      PICTURE_IN_PICTURE: 'i',
+      MUTE: 'm',
+      VOLUME_UP: 'arrowup',
+      VOLUME_DOWN: 'arrowdown',
+      STATS: 'd',
+      TAKE_SCREENSHOT: 'u',
+    },
+    PLAYBACK: {
+      PLAY: 'k',
+      LARGE_REWIND: 'j',
+      LARGE_FAST_FORWARD: 'l',
+      SMALL_REWIND: 'arrowleft',
+      SMALL_FAST_FORWARD: 'arrowright',
+      DECREASE_VIDEO_SPEED: 'o',
+      INCREASE_VIDEO_SPEED: 'p',
+      LAST_FRAME: ',',
+      NEXT_FRAME: '.',
+      LAST_CHAPTER: 'ctrl+arrowleft',
+      NEXT_CHAPTER: 'ctrl+arrowright',
+    }
+  },
+}
+
 // Utils
 const MAIN_PROFILE_ID = 'allChannels'
 
@@ -132,6 +176,7 @@ export {
   IpcChannels,
   DBActions,
   SyncEvents,
+  KeyboardShortcuts,
   MAIN_PROFILE_ID,
   MOBILE_WIDTH_THRESHOLD,
   PLAYLIST_HEIGHT_FORCE_LIST_THRESHOLD,

src/renderer/components/ft-refresh-widget/ft-refresh-widget.js

@@ -1,6 +1,8 @@
 import { defineComponent } from 'vue'
 
 import FtIconButton from '../ft-icon-button/ft-icon-button.vue'
+import { KeyboardShortcuts } from '../../../constants'
+import { addKeyboardShortcutToActionTitle } from '../../helpers/utils'
 
 export default defineComponent({
   name: 'FtRefreshWidget',
@@ -22,6 +24,14 @@ export default defineComponent({
     }
   },
   emits: ['click'],
+  computed: {
+    refreshFeedButtonTitle: function() {
+      return addKeyboardShortcutToActionTitle(
+        this.$t('Feed.Refresh Feed', { subscriptionName: this.title }),
+        KeyboardShortcuts.APP.SITUATIONAL.REFRESH
+      )
+    }
+  },
   methods: {
     click: function() {
       this.$emit('click')

src/renderer/components/ft-refresh-widget/ft-refresh-widget.vue

@@ -12,7 +12,7 @@
       :disabled="disableRefresh"
       :icon="['fas', 'sync']"
       class="refreshButton"
-      :title="$t('Feed.Refresh Feed', { subscriptionName: title })"
+      :title="refreshFeedButtonTitle"
       :size="12"
       theme="primary"
       @click="click"

src/renderer/components/ft-shaka-video-player/ft-shaka-video-player.js

@@ -6,7 +6,7 @@ import shaka from 'shaka-player'
 import { useI18n } from '../../composables/use-i18n-polyfill'
 
 import store from '../../store/index'
-import { IpcChannels } from '../../../constants'
+import { IpcChannels, KeyboardShortcuts } from '../../../constants'
 import { AudioTrackSelection } from './player-components/AudioTrackSelection'
 import { FullWindowButton } from './player-components/FullWindowButton'
 import { LegacyQualitySelection } from './player-components/LegacyQualitySelection'
@@ -22,6 +22,7 @@ import {
   translateSponsorBlockCategory
 } from '../../helpers/player/utils'
 import {
+  addKeyboardShortcutToActionTitle,
   getPicturesPath,
   showSaveDialog,
   showToast
@@ -39,6 +40,23 @@ const RequestType = shaka.net.NetworkingEngine.RequestType
 const AdvancedRequestType = shaka.net.NetworkingEngine.AdvancedRequestType
 const TrackLabelFormat = shaka.ui.Overlay.TrackLabelFormat
 
+/*
+  Mapping of Shaka localization keys for control labels to FreeTube shortcuts.
+  See: https://github.com/shaka-project/shaka-player/blob/main/ui/locales/en.json
+*/
+const shakaControlKeysToShortcuts = {
+  MUTE: KeyboardShortcuts.VIDEO_PLAYER.GENERAL.MUTE,
+  UNMUTE: KeyboardShortcuts.VIDEO_PLAYER.GENERAL.MUTE,
+  PLAY: KeyboardShortcuts.VIDEO_PLAYER.PLAYBACK.PLAY,
+  PAUSE: KeyboardShortcuts.VIDEO_PLAYER.PLAYBACK.PLAY,
+  PICTURE_IN_PICTURE: KeyboardShortcuts.VIDEO_PLAYER.GENERAL.PICTURE_IN_PICTURE,
+  ENTER_PICTURE_IN_PICTURE: KeyboardShortcuts.VIDEO_PLAYER.GENERAL.PICTURE_IN_PICTURE,
+  EXIT_PICTURE_IN_PICTURE: KeyboardShortcuts.VIDEO_PLAYER.GENERAL.PICTURE_IN_PICTURE,
+  CAPTIONS: KeyboardShortcuts.VIDEO_PLAYER.GENERAL.CAPTIONS,
+  FULL_SCREEN: KeyboardShortcuts.VIDEO_PLAYER.GENERAL.FULLSCREEN,
+  EXIT_FULL_SCREEN: KeyboardShortcuts.VIDEO_PLAYER.GENERAL.FULLSCREEN
+}
+
 /** @type {Map<string, string>} */
 const LOCALE_MAPPINGS = new Map(process.env.SHAKA_LOCALE_MAPPINGS)
 
@@ -969,7 +987,7 @@ export default defineComponent({
      * @param {string} locale
      */
     async function setLocale(locale) {
-      // For most of FreeTube's locales their is an equivalent one in shaka-player,
+      // For most of FreeTube's locales, there is an equivalent one in shaka-player,
       // however if there isn't one we should fall back to US English.
       // At the time of writing "et", "eu", "gl", "is" don't have any translations
       const shakaLocale = LOCALE_MAPPINGS.get(locale) ?? 'en'
@@ -990,6 +1008,27 @@ export default defineComponent({
 
       localization.changeLocale([shakaLocale])
 
+      // Add the keyboard shortcut to the label for the default Shaka controls
+
+      const shakaControlKeysToShortcutLocalizations = new Map()
+      Object.entries(shakaControlKeysToShortcuts).forEach(([shakaControlKey, shortcut]) => {
+        const originalLocalization = localization.resolve(shakaControlKey)
+        if (originalLocalization === '') {
+          // e.g., A Shaka localization key in shakaControlKeysToShortcuts has fallen out of date and need to be updated
+          console.error('Mising Shaka localization key "%s"', shakaControlKey)
+          return
+        }
+
+        const localizationWithShortcut = addKeyboardShortcutToActionTitle(
+          originalLocalization,
+          shortcut
+        )
+
+        shakaControlKeysToShortcutLocalizations.set(shakaControlKey, localizationWithShortcut)
+      })
+
+      localization.insert(shakaLocale, shakaControlKeysToShortcutLocalizations)
+
       events.dispatchEvent(new CustomEvent('localeChanged'))
     }
 
@@ -1959,55 +1998,47 @@ export default defineComponent({
 
       const video_ = video.value
 
-      switch (event.key) {
+      switch (event.key.toLowerCase()) {
         case ' ':
-        case 'Spacebar': // older browsers might return spacebar instead of a space character
-        case 'K':
-        case 'k':
+        case 'spacebar': // older browsers might return spacebar instead of a space character
+        case KeyboardShortcuts.VIDEO_PLAYER.PLAYBACK.PLAY:
           // Toggle Play/Pause
           event.preventDefault()
           video_.paused ? video_.play() : video_.pause()
           break
-        case 'J':
-        case 'j':
+        case KeyboardShortcuts.VIDEO_PLAYER.PLAYBACK.LARGE_REWIND:
           // Rewind by 2x the time-skip interval (in seconds)
           event.preventDefault()
           seekBySeconds(-defaultSkipInterval.value * video_.playbackRate * 2)
           break
-        case 'L':
-        case 'l':
+        case KeyboardShortcuts.VIDEO_PLAYER.PLAYBACK.LARGE_FAST_FORWARD:
           // Fast-Forward by 2x the time-skip interval (in seconds)
           event.preventDefault()
           seekBySeconds(defaultSkipInterval.value * video_.playbackRate * 2)
           break
-        case 'O':
-        case 'o':
+        case KeyboardShortcuts.VIDEO_PLAYER.PLAYBACK.DECREASE_VIDEO_SPEED:
           // Decrease playback rate by user configured interval
           event.preventDefault()
           changePlayBackRate(-videoPlaybackRateInterval.value)
           break
-        case 'P':
-        case 'p':
+        case KeyboardShortcuts.VIDEO_PLAYER.PLAYBACK.INCREASE_VIDEO_SPEED:
           // Increase playback rate by user configured interval
           event.preventDefault()
           changePlayBackRate(videoPlaybackRateInterval.value)
           break
-        case 'F':
-        case 'f':
+        case KeyboardShortcuts.VIDEO_PLAYER.GENERAL.FULLSCREEN:
           // Toggle full screen
           event.preventDefault()
           ui.getControls().toggleFullScreen()
           break
-        case 'M':
-        case 'm':
+        case KeyboardShortcuts.VIDEO_PLAYER.GENERAL.MUTE:
           // Toggle mute only if metakey is not pressed
           if (!event.metaKey) {
             event.preventDefault()
             video_.muted = !video_.muted
           }
           break
-        case 'C':
-        case 'c':
+        case KeyboardShortcuts.VIDEO_PLAYER.GENERAL.CAPTIONS:
           // Toggle caption/subtitles
           if (player.getTextTracks().length > 0) {
             event.preventDefault()
@@ -2016,17 +2047,17 @@ export default defineComponent({
             player.setTextTrackVisibility(!currentlyVisible)
           }
           break
-        case 'ArrowUp':
+        case KeyboardShortcuts.VIDEO_PLAYER.GENERAL.VOLUME_UP:
           // Increase volume
           event.preventDefault()
           changeVolume(0.05)
           break
-        case 'ArrowDown':
+        case KeyboardShortcuts.VIDEO_PLAYER.GENERAL.VOLUME_DOWN:
           // Decrease Volume
           event.preventDefault()
           changeVolume(-0.05)
           break
-        case 'ArrowLeft':
+        case KeyboardShortcuts.VIDEO_PLAYER.PLAYBACK.SMALL_REWIND:
           event.preventDefault()
           if (canChapterJump(event, 'previous')) {
             // Jump to the previous chapter
@@ -2036,7 +2067,7 @@ export default defineComponent({
             seekBySeconds(-defaultSkipInterval.value * video_.playbackRate)
           }
           break
-        case 'ArrowRight':
+        case KeyboardShortcuts.VIDEO_PLAYER.PLAYBACK.SMALL_FAST_FORWARD:
           event.preventDefault()
           if (canChapterJump(event, 'next')) {
             // Jump to the next chapter
@@ -2046,8 +2077,7 @@ export default defineComponent({
             seekBySeconds(defaultSkipInterval.value * video_.playbackRate)
           }
           break
-        case 'I':
-        case 'i':
+        case KeyboardShortcuts.VIDEO_PLAYER.GENERAL.PICTURE_IN_PICTURE:
           // Toggle picture in picture
           if (props.format !== 'audio') {
             const controls = ui.getControls()
@@ -2080,29 +2110,28 @@ export default defineComponent({
           }
           break
         }
-        case ',':
+        case KeyboardShortcuts.VIDEO_PLAYER.PLAYBACK.LAST_FRAME:
           // `⌘+,` is for settings in MacOS
           if (!event.metaKey) {
             event.preventDefault()
             // Return to previous frame
             frameByFrame(-1)
           }
           break
-        case '.':
+        case KeyboardShortcuts.VIDEO_PLAYER.PLAYBACK.NEXT_FRAME:
           event.preventDefault()
           // Advance to next frame
           frameByFrame(1)
           break
-        case 'D':
-        case 'd':
+        case KeyboardShortcuts.VIDEO_PLAYER.GENERAL.STATS:
           // Toggle stats display
           event.preventDefault()
 
           events.dispatchEvent(new CustomEvent('setStatsVisibility', {
             detail: !showStats.value
           }))
           break
-        case 'Escape':
+        case 'escape':
           // Exit full window
           if (fullWindowEnabled.value) {
             event.preventDefault()
@@ -2112,16 +2141,14 @@ export default defineComponent({
             }))
           }
           break
-        case 'S':
-        case 's':
+        case KeyboardShortcuts.VIDEO_PLAYER.GENERAL.FULLWINDOW:
           // Toggle full window mode
           event.preventDefault()
           events.dispatchEvent(new CustomEvent('setFullWindow', {
             detail: !fullWindowEnabled.value
           }))
           break
-        case 'T':
-        case 't':
+        case KeyboardShortcuts.VIDEO_PLAYER.GENERAL.THEATRE_MODE:
           // Toggle theatre mode
           if (props.theatrePossible) {
             event.preventDefault()
@@ -2131,8 +2158,7 @@ export default defineComponent({
             }))
           }
           break
-        case 'U':
-        case 'u':
+        case KeyboardShortcuts.VIDEO_PLAYER.GENERAL.TAKE_SCREENSHOT:
           if (process.env.IS_ELECTRON && enableScreenshot.value && props.format !== 'audio') {
             event.preventDefault()
             // Take screenshot

src/renderer/components/ft-shaka-video-player/player-components/FullWindowButton.js

@@ -1,6 +1,8 @@
 import shaka from 'shaka-player'
 
 import i18n from '../../../i18n/index'
+import { KeyboardShortcuts } from '../../../../constants'
+import { addKeyboardShortcutToActionTitle } from '../../../helpers/utils'
 
 export class FullWindowButton extends shaka.ui.Element {
   /**
@@ -67,12 +69,14 @@ export class FullWindowButton extends shaka.ui.Element {
 
   /** @private */
   updateLocalisedStrings_() {
-    this.nameSpan_.textContent = i18n.t('Video.Player.Full Window')
-
     this.icon_.textContent = this.fullWindowEnabled_ ? 'close_fullscreen' : 'open_in_full'
-
     this.currentState_.textContent = this.localization.resolve(this.fullWindowEnabled_ ? 'ON' : 'OFF')
 
-    this.button_.ariaLabel = this.fullWindowEnabled_ ? i18n.t('Video.Player.Exit Full Window') : i18n.t('Video.Player.Full Window')
+    const baseAriaLabel = this.fullWindowEnabled_ ? i18n.t('Video.Player.Exit Full Window') : i18n.t('Video.Player.Full Window')
+    const newLabel = addKeyboardShortcutToActionTitle(
+      baseAriaLabel,
+      KeyboardShortcuts.VIDEO_PLAYER.GENERAL.FULLWINDOW
+    )
+    this.nameSpan_.textContent = this.button_.ariaLabel = newLabel
   }
 }

src/renderer/components/ft-shaka-video-player/player-components/ScreenshotButton.js

@@ -1,6 +1,8 @@
 import shaka from 'shaka-player'
 
 import i18n from '../../../i18n/index'
+import { KeyboardShortcuts } from '../../../../constants'
+import { addKeyboardShortcutToActionTitle } from '../../../helpers/utils'
 
 export class ScreenshotButton extends shaka.ui.Element {
   /**
@@ -49,8 +51,10 @@ export class ScreenshotButton extends shaka.ui.Element {
 
   /** @private */
   updateLocalisedStrings_() {
-    this.nameSpan_.textContent = i18n.t('Video.Player.Take Screenshot')
-
-    this.button_.ariaLabel = i18n.t('Video.Player.Take Screenshot')
+    const label = addKeyboardShortcutToActionTitle(
+      i18n.t('Video.Player.Take Screenshot'),
+      KeyboardShortcuts.VIDEO_PLAYER.GENERAL.TAKE_SCREENSHOT
+    )
+    this.nameSpan_.textContent = this.button_.ariaLabel = label
   }
 }