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235 lines
5.4 KiB
235 lines
5.4 KiB
// Sugarizer audio stuff
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// Basic HTML 5 Audio Element encapsulation
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enyo.kind({
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name: "HTML5.Audio",
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kind: enyo.Control,
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tag: "audio",
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published: {
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src: "", crossorigin: "", preload: "auto",
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mediagroup: "", loop: false, muted: "", controlsbar: false
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},
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events: {
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onSoundEnded: "",
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onSoundTimeupdate: ""
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},
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// Constructor
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create: function() {
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this.inherited(arguments);
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this.isCordova = (enyo.platform.android || enyo.platform.androidChrome || enyo.platform.ios) && document.location.protocol.substr(0,4) != "http";
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this.startPlay = false;
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this.srcChanged();
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this.crossoriginChanged();
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this.preloadChanged();
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this.loopChanged();
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this.mutedChanged();
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this.controlsbarChanged();
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this.handleVolumeButtons();
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},
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// Handle volume buttons on Android
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handleVolumeButtons: function() {
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if (this.isCordova && !enyo.platform.iOS) {
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// HACK: Need only on Android because Cordova intercept volume buttons
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var emptyf = function() {};
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document.addEventListener("volumeupbutton", function() {
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cordova.plugins.VolumeControl.getVolume(function(value) {
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var volume = parseInt(value);
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if (volume < 100) {
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cordova.plugins.VolumeControl.setVolume((volume+10), emptyf, emptyf);
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}
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}, emptyf);
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}, false);
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document.addEventListener("volumedownbutton", function() {
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cordova.plugins.VolumeControl.getVolume(function(value) {
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var volume = parseInt(value);
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if (volume > 0) {
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cordova.plugins.VolumeControl.setVolume((volume-1), emptyf, emptyf);
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}
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}, emptyf);
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}, false);
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}
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},
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// Render
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rendered: function() {
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this.inherited(arguments);
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// Handle init
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if (this.hasNode()) {
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// Handle sound ended event
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var audio = this;
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enyo.dispatcher.listen(audio.hasNode(), "ended", function() {
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audio.doSoundEnded();
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});
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enyo.dispatcher.listen(audio.hasNode(), "timeupdate", function(s) {
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audio.doSoundTimeupdate({timeStamp: s.timeStamp});
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});
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}
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},
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// Property changed
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srcChanged: function() {
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this.setAttribute("src", this.src);
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},
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crossoriginChanged: function() {
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this.setAttribute("crossorigin", this.crossorigin);
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},
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preloadChanged: function() {
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this.setAttribute("preload", this.preload);
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},
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loopChanged: function() {
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this.setAttribute("loop", this.loop);
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},
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mutedChanged: function() {
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if (this.muted.length != 0)
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this.setAttribute("muted", this.muted);
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},
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controlsbarChanged: function() {
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this.setAttribute("controls", this.controlsbar);
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},
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// Test if component could play a file type
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canPlayType: function(typename) {
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var node = this.hasNode();
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if (!node)
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return false;
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return node.canPlayType(typename);
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},
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// Play audio
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play: function() {
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// HACK: HTML5 Audio don't work in PhoneGap on Android and iOS, use Media PhoneGap component instead
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if (this.isCordova) {
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// Compute full path
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var src = location.pathname.substring(0,1+location.pathname.lastIndexOf('/'))+this.src;
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var that = this;
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if (this.media) {
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this.media.src = "";
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this.media.pause();
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this.media.release();
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}
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// Create the Media object
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this.media = new Media(src, function() { }, function() { },
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function(status) {
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if (status == 4 && this.src != "") {
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that.doSoundEnded();
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}
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}
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);
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// Play
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this.media.play();
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return;
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}
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var node = this.hasNode();
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if (!node)
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return;
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this.started = false;
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var promise = node.play();
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if (promise) {
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var that = this;
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promise.then(function() {
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that.started = true;
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}).catch(function() {});
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} else {
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this.started = true;
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}
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},
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// Pause audio
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pause: function() {
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// HACK: HTML5 Audio don't work in PhoneGap on Android and iOS, use Media PhoneGap component instead
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if (this.isCordova) {
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if (!this.media)
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return;
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this.media.src = "";
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this.media.pause();
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this.media.release();
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return;
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}
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var node = this.hasNode();
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if (!node)
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return;
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if (this.started) {
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node.pause();
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}
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},
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// Test if audio is paused
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paused: function() {
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var node = this.hasNode();
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if (!node)
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return false;
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return node.paused;
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},
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// Test if audio is ended
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ended: function() {
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var node = this.hasNode();
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if (!node)
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return false;
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return node.ended;
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}
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});
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// TankOp Audio engine
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enyo.kind({
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name: "Sugar.Audio",
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kind: enyo.Control,
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components: [
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{ name: "sound", kind: "HTML5.Audio", preload: "auto", autobuffer: true, controlsbar: false,
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onSoundEnded: "broadcastEnd", onSoundTimeupdate: "broadcastUpdate" }
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],
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// Constructor
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create: function() {
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this.inherited(arguments);
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this.format = null;
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},
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// First render, test sound format supported
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rendered: function() {
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this.inherited(arguments);
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if (this.$.sound.canPlayType("audio/ogg"))
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this.format = ".ogg";
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else if (this.$.sound.canPlayType("audio/mpeg"))
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this.format = ".mp3";
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},
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// Play a sound
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play: function(sound, loop) {
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if (this.format == null)
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return;
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this.$.sound.setSrc(sound+this.format);
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this.$.sound.setLoop(loop === true);
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this.timeStamp = new Date().getTime();
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this.render();
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this.$.sound.play();
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},
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// Pause
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pause: function() {
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if (this.format == null)
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return;
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this.$.sound.pause();
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},
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// End of sound detected, broadcast the signal
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broadcastEnd: function() {
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enyo.Signals.send("onEndOfSound", {sound: this.$.sound.src.substring(0,this.$.sound.src.length-4)});
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},
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broadcastUpdate: function(s, e) {
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enyo.Signals.send("onSoundTimeupdate", {timestamp: e.timeStamp-this.timeStamp});
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}
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});
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