Refactor cast menu

renderer/lib/cast.js

@@ -3,14 +3,14 @@
 // * Starts and stops casting, provides remote video controls
 module.exports = {
   init,
-  open,
-  close,
+  toggleMenu,
+  selectDevice,
+  stop,
   play,
   pause,
   seek,
   setVolume,
-  setRate,
-  selectDevice
+  setRate
 }
 
 var airplayer = require('airplayer')()
@@ -48,8 +48,8 @@ function init (appState, callback) {
     state.devices.dlna.addDevice(device)
   })
 
-  airplayer.on('update', function (player) {
-    state.devices.airplay.addDevice(player)
+  airplayer.on('update', function (device) {
+    state.devices.airplay.addDevice(device)
   })
 }
 
@@ -332,24 +332,30 @@ function startStatusInterval () {
   }, 1000)
 }
 
-function open (location) {
+/*
+ * Shows the device menu for a given cast type ('chromecast', 'airplay', etc)
+ * The menu lists eg. all Chromecasts detected; the user can click one to cast.
+ * If the menu was already showing for that type, hides the menu.
+ */
+function toggleMenu (location) {
+  // If the menu is already showing, hide it
+  if (state.devices.castMenu && state.devices.castMenu.location === location) {
+    state.devices.castMenu = null
+    return
+  }
+
+  // Never cast to two devices at the same time
   if (state.playing.location !== 'local') {
     throw new Error('You can\'t connect to ' + location + ' when already connected to another device')
   }
 
+  // Find all cast devices of the given type
   var player = getPlayer(location)
   var devices = player ? player.getDevices() : []
   if (devices.length === 0) throw new Error('No ' + location + ' devices available')
 
   // Show a menu
   state.devices.castMenu = {location, devices}
-
-  /* if (devices.length === 1) {
-    // Start casting to the only available Chromecast, Airplay, or DNLA device
-    openDevice(location, devices[0])
-  } else {
-    // Show a menu
-  } */
 }
 
 function selectDevice (index) {
@@ -370,10 +376,13 @@ function selectDevice (index) {
 }
 
 // Stops casting, move video back to local screen
-function close () {
+function stop () {
   var player = getPlayer()
   if (player) {
-    player.stop(stoppedCasting)
+    player.stop(function () {
+      player.device = null
+      stoppedCasting()
+    })
     clearInterval(statusInterval)
   } else {
     stoppedCasting()

renderer/lib/state.js

@@ -32,10 +32,7 @@ function getDefaultState () {
     },
     selectedInfoHash: null, /* the torrent we've selected to view details. see state.torrents */
     playing: getDefaultPlayState(), /* the media (audio or video) that we're currently playing */
-    devices: { /* playback devices like Chromecast and AppleTV */
-      airplay: null, /* airplay client. finds and manages AppleTVs */
-      chromecast: null /* chromecast client. finds and manages Chromecasts */
-    },
+    devices: {}, /* playback devices like Chromecast and AppleTV */
     dock: {
       badge: 0,
       progress: 0

renderer/main.css

@@ -848,7 +848,7 @@ body.drag .app::after {
   height: 14px;
 }
 
-.player .controls .subtitles-list {
+.player .controls .options-list {
   position: fixed;
   background: rgba(40, 40, 40, 0.8);
   min-width: 100px;
@@ -862,7 +862,7 @@ body.drag .app::after {
   color: rgba(255, 255, 255, 0.8);
 }
 
-.player .controls .subtitles-list .icon {
+.player .controls .options-list .icon {
   display: inline;
   font-size: 17px;
   vertical-align: bottom;

renderer/main.js

@@ -197,14 +197,14 @@ function dispatch (action, ...args) {
   if (action === 'openTorrentContextMenu') {
     openTorrentContextMenu(args[0] /* infoHash */)
   }
-  if (action === 'startCasting') {
-    lazyLoadCast().open(args[0] /* deviceType */)
+  if (action === 'toggleCastMenu') {
+    lazyLoadCast().toggleMenu(args[0] /* deviceType */)
   }
   if (action === 'selectCastDevice') {
     lazyLoadCast().selectDevice(args[0] /* index */)
   }
-  if (action === 'closeDevice') {
-    lazyLoadCast().close()
+  if (action === 'stopCasting') {
+    lazyLoadCast().stop()
   }
   if (action === 'setDimensions') {
     setDimensions(args[0] /* dimensions */)

renderer/views/player.js

@@ -309,10 +309,6 @@ function renderCastOptions (state) {
   var items = devices.map(function (device, ix) {
     var isSelected = player.device === device
     var name = device.name
-    // Workaround: the Airplay module produces ugly names
-    if (name.endsWith('._airplay._tcp.local')) {
-      name = name.substring(0, name.length - '._airplay._tcp.local'.length)
-    }
     return hx`
       <li onclick=${dispatcher('selectCastDevice', ix)}>
         <i.icon>${isSelected ? 'radio_button_checked' : 'radio_button_unchecked'}</i>
@@ -322,7 +318,7 @@ function renderCastOptions (state) {
   })
 
   return hx`
-    <ul.options-list.cast-list>
+    <ul.options-list>
       ${items}
     </ul>
   `
@@ -345,7 +341,7 @@ function renderSubtitlesOptions (state) {
   var noneSelected = state.playing.subtitles.selectedIndex === -1
   var noneClass = 'radio_button_' + (noneSelected ? 'checked' : 'unchecked')
   return hx`
-    <ul.options-list.subtitles-list>
+    <ul.options-list>
       ${items}
       <li onclick=${dispatcher('selectSubtitle', -1)}>
         <i.icon>${noneClass}</i>
@@ -407,72 +403,49 @@ function renderPlayerControls (state) {
   }
 
   // If we've detected a Chromecast or AppleTV, the user can play video there
-  var isOnChromecast = state.playing.location.startsWith('chromecast')
-  var isOnAirplay = state.playing.location.startsWith('airplay')
-  var isOnDlna = state.playing.location.startsWith('dlna')
-  var chromecastClass, chromecastHandler
-  var airplayClass, airplayHandler
-  var dlnaClass, dlnaHandler
-  if (isOnChromecast) {
-    chromecastClass = 'active'
-    dlnaClass = 'disabled'
-    airplayClass = 'disabled'
-    chromecastHandler = dispatcher('closeDevice')
-    airplayHandler = undefined
-    dlnaHandler = undefined
-  } else if (isOnAirplay) {
-    chromecastClass = 'disabled'
-    dlnaClass = 'disabled'
-    airplayClass = 'active'
-    chromecastHandler = undefined
-    airplayHandler = dispatcher('closeDevice')
-    dlnaHandler = undefined
-  } else if (isOnDlna) {
-    chromecastClass = 'disabled'
-    dlnaClass = 'active'
-    airplayClass = 'disabled'
-    chromecastHandler = undefined
-    airplayHandler = undefined
-    dlnaHandler = dispatcher('closeDevice')
-  } else {
-    chromecastClass = ''
-    airplayClass = ''
-    dlnaClass = ''
-    chromecastHandler = dispatcher('startCasting', 'chromecast')
-    airplayHandler = dispatcher('startCasting', 'airplay')
-    dlnaHandler = dispatcher('startCasting', 'dlna')
-  }
-  if (state.devices.chromecast.getDevices().length > 0 || isOnChromecast) {
-    var castIcon = isOnChromecast ? 'cast_connected' : 'cast'
-    elements.push(hx`
-      <i.icon.device.float-right
-        class=${chromecastClass}
-        onclick=${chromecastHandler}>
-        ${castIcon}
-      </i>
-    `)
-  }
-  if (state.devices.airplay.getDevices().length > 0 || isOnAirplay) {
-    elements.push(hx`
-      <i.icon.device.float-right
-        class=${airplayClass}
-        onclick=${airplayHandler}>
-        airplay
-      </i>
-    `)
-  }
-  if (state.devices.dlna.getDevices().length > 0 || isOnDlna) {
-    elements.push(hx`
-      <i
-        class='icon device float-right'
-        class=${dlnaClass}
-        onclick=${dlnaHandler}>
-        tv
-      </i>
-    `)
-  }
+  var castTypes = ['chromecast', 'airplay', 'dlna']
+  var isCastingAnywhere = castTypes.some(
+    (castType) => state.playing.location.startsWith(castType))
 
-  // render volume
+  // Add the cast buttons. Icons for each cast type, connected/disconnected:
+  var buttonIcons = {
+    'chromecast': {true: 'cast_connected', false: 'cast'},
+    'airplay': {true: 'airplay', false: 'airplay'},
+    'dnla': {true: 'tv', false: 'tv'}
+  }
+  castTypes.forEach(function (castType) {
+    // Do we show this button (eg. the Chromecast button) at all?
+    var isCasting = state.playing.location.startsWith(castType)
+    var player = state.devices[castType]
+    if ((!player || player.getDevices().length === 0) && !isCasting) return
+
+    // Show the button. Three options for eg the Chromecast button:
+    var buttonClass, buttonHandler
+    if (isCasting) {
+      // Option 1: we are currently connected to Chromecast. Button stops the cast.
+      buttonClass = 'active'
+      buttonHandler = dispatcher('stopCasting')
+    } else if (isCastingAnywhere) {
+      // Option 2: we are currently connected somewhere else. Button disabled.
+      buttonClass = 'disabled'
+      buttonHandler = undefined
+    } else {
+      // Option 3: we are not connected anywhere. Button opens Chromecast menu.
+      buttonClass = ''
+      buttonHandler = dispatcher('toggleCastMenu', castType)
+    }
+    var buttonIcon = buttonIcons[castType][isCasting]
+
+    elements.push(hx`
+      <i.icon.device.float-right
+        class=${buttonClass}
+        onclick=${buttonHandler}>
+        ${buttonIcon}
+      </i>
+    `)
+  })
+
+  // Render volume slider
   var volume = state.playing.volume
   var volumeIcon = 'volume_' + (
     volume === 0 ? 'off'