Initial commit

.gitignore

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+*~

extension.js

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+const Lang = imports.lang;
+const Main = imports.ui.main;
+const PopupMenu = imports.ui.popupMenu;
+
+const AudioOutputSubMenu = new Lang.Class({
+    Name: 'AudioOutputSubMenu',
+    Extends: PopupMenu.PopupSubMenuMenuItem,
+
+    _init: function() {
+        this.parent('Audio Output: Connecting...', true);
+
+        this._control = Main.panel.statusArea.aggregateMenu._volume._control;
+
+        this._control.connect('default-sink-changed', Lang.bind(this, function() {
+            this._updateDefaultSink();
+        }));
+
+        this._updateDefaultSink();
+
+        this.menu.connect('open-state-changed', Lang.bind(this, function(menu, isOpen) {
+            if (isOpen)
+                this._updateSinkList();
+        }));
+
+        //Unless there is at least one item here, no 'open' will be emitted...
+        item = new PopupMenu.PopupMenuItem('Connecting...');
+        this.menu.addMenuItem(item);
+    },
+
+    _updateDefaultSink: function () {
+        this.label.set_text(this._control.get_default_sink().get_description());
+    },
+
+    _updateSinkList: function () {
+        this.menu.removeAll();
+
+        sinklist = this._control.get_sinks();
+        control = this._control;
+
+        for (i = 0; i < sinklist.length; i++) {
+            sink = sinklist[i];
+            item = new PopupMenu.PopupMenuItem(sink.get_description());
+            item.connect('activate', Lang.bind(sink, function() {
+                control.set_default_sink(this);
+            }));
+            this.menu.addMenuItem(item);
+        }
+    },
+});
+
+let audioOutputSubMenu = null;
+
+function init() {
+}
+
+function enable() {
+    if (audioOutputSubMenu != null)
+        return;
+    audioOutputSubMenu = new AudioOutputSubMenu();
+    Main.panel.statusArea.aggregateMenu._volume.menu.addMenuItem(audioOutputSubMenu);
+}
+
+function disable() {
+    audioOutputSubMenu.destroy();
+    audioOutputSubMenu = null;
+}

metadata.json

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+{
+    "shell-version": [
+        "3.10"
+    ], 
+    "uuid": "audio-output-switcher@anduchs", 
+    "name": "Audio Output Switcher", 
+    "description": "Adds a switch for choosing audio output to the system menu.",
+    "url": "http://github.com/anduchs/audio-output-switcher"
+}