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Image/Notes storage and basic preview.

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Change-Id: I466b5e2232811af3fad2266c28e8c4475b77eb71
This commit is contained in:
Andrzej J.R. Hunt
2013-04-12 10:49:44 +01:00
parent fd8324adb1
commit 520f4d45e9
5 changed files with 97 additions and 7 deletions
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9
firefoxos/sdremote/index.html
View File

@@ -20,7 +20,12 @@
var mClient; var mClient;
var mTransmitter; var mTransmitter;
</script> </script>
<script src="js/ui.js"></script>
<script src="js/client.js"></script> <script src="js/client.js"></script>
<script src="js/receiver.js"></script>
<script src="js/slideshow.js"></script>
<script src="js/transmitter.js"></script> <script src="js/transmitter.js"></script>
</head> </head>
<body onLoad="init();"> <body onLoad="init();">
@@ -39,8 +44,8 @@
<button id="blank" onclick="mTransmitter.blankScreen()">Blank Screen</button> <button id="blank" onclick="mTransmitter.blankScreen()">Blank Screen</button>
<button id="resume" onclick="mTransmitter.resume()">Resume</button> <button id="resume" onclick="mTransmitter.resume()">Resume</button>
<br/> <br/>
<img id="preview"></img>
<p>Current slide: <span id="current_slide">---</span></p>
<p>Current slide: <span id="current slide">---</span></p>
</body> </body>
</html> </html>

7
firefoxos/sdremote/js/client.js
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@@ -11,6 +11,7 @@ function Client( aServerAddress ) {
var mReceiveBuffer = ""; var mReceiveBuffer = "";
var mCurrentMessage = []; var mCurrentMessage = [];
var mSocket; var mSocket;
var mReceiver = new Receiver();
// PUBLIC // PUBLIC
this.sendMessage = function( aMessage ) { this.sendMessage = function( aMessage ) {
@@ -18,10 +19,6 @@ function Client( aServerAddress ) {
} }
// PRIVATE // PRIVATE
function processMessage( aMessage ) {
console.log( "Received message " + aMessage );
}
function dataReceived( aEvent ) { function dataReceived( aEvent ) {
mReceiveBuffer += aEvent.data; mReceiveBuffer += aEvent.data;
var i; var i;
@@ -31,7 +28,7 @@ function Client( aServerAddress ) {
if ( aLine.length > 0 ) { if ( aLine.length > 0 ) {
mCurrentMessage.push( aLine ); mCurrentMessage.push( aLine );
} else { } else {
processMessage( mCurrentMessage ); mReceiver.parseMessage( mCurrentMessage );
mCurrentMessage = []; mCurrentMessage = [];
} }
aLine = ""; aLine = "";

46
firefoxos/sdremote/js/receiver.js Normal file
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@@ -0,0 +1,46 @@
function Receiver() {
var mSlideshow;
this.parseMessage = function( aMessage ) {
console.log( "Received message " + aMessage[0] );
switch ( aMessage[0] ) {
case "slideshow_started":
mSlideshow = new Slideshow();
var aSlideShowlength = aMessage[1];
var aCurrentSlide = aMessage[2];
mSlideshow.setLength( aSlideShowlength );
mSlideshow.setCurrentSlide( aCurrentSlide );
// TODO: notify listeners
break;
case "slideshow_finished":
// TODO: notify listeners
mSlideshow = '';
break;
default:
if ( !mSlideshow ) {
break;
}
var mSlide = aMessage[1];
// TODO: notify listeners
switch ( aMessage[0] ) {
case "slide_updated":
mSlideshow.setCurrentSlide( mSlide );
updatePreview( mSlideshow );
case "slide_notes":
mSlideshow.putNotes( mSlide, aMessage[2] );
break;
case "slide_preview":
mSlideshow.putPreview( mSlide, aMessage[2] );
break;
}
break;
}
}
this.getSlideshow = function() {
return mSlideshow;
}
}

33
firefoxos/sdremote/js/slideshow.js Normal file
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@@ -0,0 +1,33 @@
function Slideshow() {
var mSlides = 0;
var mCurrentSlide;
var mNotes = [];
var mPreviews = [];
this.setLength = function( aLength ) {
mSlides = aLength;
}
this.setCurrentSlide = function( aSlide ) {
mCurrentSlide = aSlide;
}
this.getCurrentSlide = function() {
return mCurrentSlide;
}
this.putPreview = function( aSlide, aImage ) {
mPreviews[ aSlide ] = aImage;
}
this.putNotes = function( aSlide, aNotes ) {
mNotes[ aSlide ] = aNotes;
}
this.getPreview = function( aSlide ) {
return mPreviews[ aSlide ];
}
}

9
firefoxos/sdremote/js/ui.js Normal file
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@@ -0,0 +1,9 @@
function updatePreview( aSlideshow ) {
var aOutputImage = document.getElementById('preview');
var aPreview = aSlideshow.getPreview( aSlideshow.getCurrentSlide() );
aOutputImage.src = "data:image/png;base64," + aPreview;
console.log( "Set image : " + aPreview );
document.getElementById('current_slide').innerHTML = aSlideshow.getCurrentSlide();
}