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// Abecedarium audio stuff
// Basic HTML 5 Audio Element encapsulation
enyo.kind({
name: "HTML5.Audio",
kind: enyo.Control,
tag: "audio",
published: {
src: "", crossorigin: "", preload: "auto",
mediagroup: "", loop: false, muted: "", controlsbar: false
},
events: {
onSoundEnded: ""
},
// Constructor
create: function() {
this.inherited(arguments);
this.srcChanged();
this.crossoriginChanged();
this.preloadChanged();
this.loopChanged();
this.mutedChanged();
this.controlsbarChanged();
},
// Render
rendered: function() {
this.inherited(arguments);
// Handle init
if (this.hasNode() != null) {
// Handle sound ended event
var audio = this;
enyo.dispatcher.listen(audio.hasNode(), "ended", function() {
audio.doSoundEnded();
});
}
},
// Property changed
srcChanged: function() {
this.setAttribute("src", this.src);
},
crossoriginChanged: function() {
this.setAttribute("crossorigin", this.crossorigin);
},
preloadChanged: function() {
this.setAttribute("preload", this.preload);
},
loopChanged: function() {
this.setAttribute("loop", this.loop);
},
mutedChanged: function() {
if (this.muted.length != 0)
this.setAttribute("muted", this.muted);
},
controlsbarChanged: function() {
this.setAttribute("controls", this.controlsbar);
},
// Test if component could play a file type
canPlayType: function(typename) {
var node = this.hasNode();
if (node == null)
return false;
return node.canPlayType(typename);
},
// Play audio
play: function() {
var node = this.hasNode();
if (node == null)
return;
node.play();
},
// Pause audio
pause: function() {
var node = this.hasNode();
if (node == null)
return;
node.pause();
},
// Test if audio is paused
paused: function() {
var node = this.hasNode();
if (node == null)
return false;
return node.paused;
},
// Test if audio is ended
ended: function() {
var node = this.hasNode();
if (node == null)
return false;
return node.ended;
}
});
// Abecedarium Audio engine
enyo.kind({
name: "Abcd.Audio",
kind: enyo.Control,
components: [
{ name: "sound", kind: "HTML5.Audio", preload: "auto", autobuffer: true, controlsbar: false, onSoundEnded: "broadcastEnd" }
],
// Constructor
create: function() {
this.inherited(arguments);
this.format = null;
},
// First render, test sound format supported
rendered: function() {
this.inherited(arguments);
if (this.$.sound.canPlayType("audio/ogg"))
this.format = ".ogg";
else if (this.$.sound.canPlayType("audio/mpeg"))
this.format = ".mp3";
},
// Play a sound
play: function(sound) {
if (this.format == null)
return;
this.$.sound.setSrc(sound+this.format);
this.$.sound.play();
},
// Pause
pause: function() {
if (this.format == null)
return;
this.$.sound.pause();
},
// End of sound detected, broadcast the signal
broadcastEnd: function() {
enyo.Signals.send("onEndOfSound", this.$.sound.src.substring(0,this.$.sound.src.length-4));
}
});
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