<?xml version="1.0" encoding="utf-8"?>
<mx:Application 
viewSourceURL="@mx-hush-blue.html" 
    xmlns:mx="http://www.adobe.com/2006/mxml" 
    paddingLeft="0" paddingTop="0" paddingBottom="0" paddingRight="0"
    width="100%" height="100%"
    horizontalAlign="center" verticalAlign="middle" 
    creationComplete="init()"
>

    <mx:Script>
        <![CDATA[
            import flash.events.MouseEvent;
	    import mx.core.UIComponent;
     
	    public var fx:Number = 1;
            [Bindable] public var config:String = "hush_blue.xml";
            private var xml:XML;
            private var urlLoader:URLLoader = new URLLoader();
            [Bindable] public var hello:String = "hello (default) world";
            [Bindable] public var message:String = "(default) world";
            [Bindable] public var button:String = "(default) click me!";
            [Bindable] public var source:String = "../assets/clips/tube/balloon.flv";
            [Bindable] public var volume:Number = 0.75;

 //@ variable(s)
   private var item:Sprite;
   [Bindable] private var drawing:Boolean = false;
   [Bindable] private var mode:uint = 0;
   private var beginX:Number = 0;
   private var beginY:Number = 0;
   
   private var hold:UIComponent = null;

	    private function init():void {
	        if (Application.application.parameters.config) {
                config = Application.application.parameters.config;
            }
            urlLoader.addEventListener(Event.COMPLETE,loaded);
            urlLoader.load(new  URLRequest(config));
	    }


            private function loaded(e:Event):void{
            xml =  new XML(e.target.data);
	    button = xml..button.@text;
	    message = xml..button.@panel;
	    hello = xml..button;
	    if (xml..video.@source) { video.source = xml..video.@source; }
	    if (xml..video.@volume) { video.volume = xml..video.@volume; }
	    if (xml..video.@fx) { fx = xml..video.@fx; }
	    //if (xml..video.@width) { video.width = xml..video.@width; }
	    //if (xml..video.@height) { video.height = video.height * xml..video.@height; }
	    //video.volume = xml..video.@volume;
	    //source = xml..video.@source;
	    //note.text = video.source + " " + video.volume + " " + video.height;
	    //video.source = source;
	    video.play();
            //trace(xml);
	    video.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown);
            video.addEventListener(MouseEvent.MOUSE_UP, onMouseUp)  
            video.addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);   
	    //ExternalInterface.call( "jsfun", "init" );
	    //ExternalInterface.addCallback( "function1", callback1 );
	    //ExternalInterface.addCallback( "function3", callback3 );
	    ExternalInterface.addCallback( "drawf", cdraw );
           // callback1();
           // callback1();
            }

private var count:Number = 0;
private function callback1() : void
{
   // note.text = "test function1: " + count++;
}
private function callback3(parameter : *) : String
{
    //note.text = parameter.toString();   
    return "received from mx: "  + parameter.toString();
}

            private function handler ( event:MouseEvent ):void
            {
                //field.text = hello;
            }

private function cdraw(parameter : *) : String
{
   //note.text = parameter.toString();   
    //return "received from mx: "  + parameter.toString();
                     var dir:String = parameter.toString();
                     var fx:Number = 2;
                     var dx:Number = 0;
                     var dy:Number = 0;
                     if (dir == "left") dx = -1;
                     if (dir == "right") dx = 1;
                     if (dir == "up") dy = -1;
                     if (dir == "down") dy = 1;
                     dx *= fx; dy *= fx;
                     
                     item = new Sprite();
                     var c:UIComponent = new UIComponent();
                     c.addChild(item);
                     item.graphics.lineStyle(3, 0xFF0000);
                     item.graphics.moveTo(beginX, beginY);
                     video.addChild(c);
                     beginX += dx; beginY += dy;
                     item.graphics.lineTo(beginX, beginY);
                     
           //          note.text = parameter.toString() +  " " + dx + " " + dy; 
    
    return "OK";
}

//@ mouse down
            private function onMouseDown(event:MouseEvent):void
            {
                 drawing = true;
                 hold = null;
                 beginX = event.localX; beginY = event.localY;
                 if (mode == 0) {
                     item = new Sprite();
                     var c:UIComponent = new UIComponent();
                     c.addChild(item);
                     item.graphics.lineStyle(3, 0x0000FF);
                     item.graphics.moveTo(event.localX, event.localY);
                     video.addChild(c);
                 }
            }
//@ mouse up
                  
            private function onMouseUp(event:MouseEvent):void
            {
                 drawing = false;
                 trace("stop:" + event.localX + "/" + event.localY);
            }
            
//@ mouse move
            private function onMouseMove(event:MouseEvent):void
            {
                  if (drawing){
                     item.graphics.lineTo(event.localX, event.localY);
	
	              var dx:Number = event.localX - beginX;
	              var dy:Number = event.localY - beginY;
	              var dir:String = "none";
	              if ((dx <= 0) && (Math.abs(dx) >= Math.abs(dy))) dir = "left";
	              if ((dx > 0) && (Math.abs(dx) >= Math.abs(dy))) dir = "right";
	              if ((dy <= 0) && (Math.abs(dx) < Math.abs(dy))) dir = "up";
	              if ((dy > 0) && (Math.abs(dx) < Math.abs(dy))) dir = "down";
                  var value:String = " " + event.localX + " " + event.localY;
	          ExternalInterface.call( "jsbluecoord", dir);
	          beginX = event.localX;
	          beginY = event.localY;
	          //note.text = value;
              }   
                  trace("move:" // + mouseX + "/" + mouseY + "  :" 
                        + event.localX + "/" + event.localY );
            }

        ]]>
    </mx:Script>

    <!--
    <mx:Panel 
        title="{message}" horizontalAlign="center"
        paddingTop="10" paddingBottom="10" paddingLeft="10" paddingRight="10" 
    >
        <mx:Label id="field" width="180" fontWeight="bold" fontSize="24"/>
        
        <mx:Button label="{button}" click="handler(event);" />
        
    </mx:Panel>
    -->
    <mx:VideoDisplay  id="video" height="100%" width="100%" maintainAspectRatio="false" autoPlay="false"/>
<!--
    <mx:Label id="note" width="400" fontWeight="bold" fontSize="24"/>
-->
</mx:Application>