import fl.controls.ProgressBar;

var columns:Number;

var my_x:Number;

var my_y:Number;

var my_thumb_width:Number;

var my_thumb_height:Number;

var my_images:XMLList;

var my_total:Number;

var container_mc:MovieClip;

var preloaders_mc:MovieClip;

var full_mc:MovieClip;

var x_counter:Number = 0;

var y_counter:Number = 0;

var my_tweens:Array = [];

var container_mc_tween:Tween;

var full_tween:Tween;

var myXMLLoader:URLLoader = new URLLoader();

myXMLLoader.load(new URLRequest("gallery.xml"));

myXMLLoader.addEventListener(Event.COMPLETE, processXML);

function processXML(e:Event):void {

var myXML:XML = new XML(e.target.data);

columns = myXML.@COLUMNS;

my_x = myXML.@XPOSITION;

my_y = myXML.@YPOSITION;

my_thumb_width = myXML.@WIDTH;

my_thumb_height = myXML.@HEIGHT;

my_images = myXML.IMAGE;

my_total = my_images.length();

createContainer();

callThumbs();

myXMLLoader.removeEventListener(Event.COMPLETE, processXML);

myXMLLoader = null;

}

function createContainer():void {

container_mc = new MovieClip();

container_mc.x = my_x;

container_mc.y = my_y;

addChild(container_mc);

container_mc.addEventListener(MouseEvent.CLICK, callFull);

container_mc.addEventListener(MouseEvent.MOUSE_OVER, onOver);

container_mc.addEventListener(MouseEvent.MOUSE_OUT, onOut);

container_mc.buttonMode = true;

preloaders_mc = new MovieClip();

preloaders_mc.x = container_mc.x;

preloaders_mc.y = container_mc.y;

addChild(preloaders_mc);

}

function callThumbs():void {

for (var i:Number = 0; i < my_total; i++) {

var thumb_url = my_images[i].@THUMB;

var thumb_loader = new Loader();

thumb_loader.load(new URLRequest(thumb_url));

thumb_loader.contentLoaderInfo.addEventListener(Event.COMPLETE, thumbLoaded);

thumb_loader.name = i;

thumb_loader.x = (my_thumb_width+10)*x_counter;

thumb_loader.y = (my_thumb_height+10)*y_counter;

if (x_counter+1 < columns) {

x_counter++;

} else {

x_counter = 0;

y_counter++;

}

var preloader_pb:ProgressBar = new ProgressBar();

preloader_pb.source = thumb_loader.contentLoaderInfo;

preloader_pb.x = thumb_loader.x;

preloader_pb.y = thumb_loader.y;

preloader_pb.width = my_thumb_width;

preloader_pb.height = my_thumb_height;

preloaders_mc.addChild(preloader_pb);

preloader_pb.addEventListener(Event.COMPLETE, donePb);

}

}

function thumbLoaded(e:Event):void {

var my_thumb:Loader = Loader(e.target.loader);

container_mc.addChild(my_thumb);

my_tweens[Number(my_thumb.name)]=new Tween(my_thumb, "alpha", Strong.easeIn, 0,1,0.5, true);

my_thumb.contentLoaderInfo.removeEventListener(Event.COMPLETE, thumbLoaded);

}

function callFull(e:MouseEvent):void {

var full_loader:Loader = new Loader();

var full_url = my_images[e.target.name].@FULL;

full_loader.load(new URLRequest(full_url));

full_loader.contentLoaderInfo.addEventListener(Event.INIT, fullLoaded);

var full_pb:ProgressBar = new ProgressBar();

full_pb.source = full_loader.contentLoaderInfo;

full_pb.x = (stage.stageWidth - full_pb.width)/2;

full_pb.y = (stage.stageHeight - full_pb.height)/2;

preloaders_mc.addChild(full_pb);

full_pb.addEventListener(Event.COMPLETE, donePb);

container_mc.removeEventListener(MouseEvent.CLICK, callFull);

container_mc.buttonMode = false;

container_mc.removeEventListener(MouseEvent.MOUSE_OVER, onOver);

container_mc.removeEventListener(MouseEvent.MOUSE_OUT, onOut);

container_mc_tween = new Tween(container_mc, "alpha", Strong.easeIn, 1,0.5,0.5, true);

}

function fullLoaded(e:Event):void {

full_mc = new MovieClip();

full_mc.buttonMode = true;

addChild(full_mc);

var my_loader:Loader = Loader(e.target.loader);

full_mc.addChild(my_loader);

full_tween = new Tween(my_loader, "alpha", Strong.easeIn, 0,1,0.5, true);

my_loader.x = (stage.stageWidth - my_loader.width)/2;

my_loader.y = (stage.stageHeight - my_loader.height)/2;

my_loader.addEventListener(MouseEvent.CLICK,removeFull);

my_loader.contentLoaderInfo.removeEventListener(Event.COMPLETE, fullLoaded);

}

function removeFull(e:MouseEvent):void {

var my_loader:Loader = Loader (e.currentTarget);

full_tween = new Tween(my_loader, "alpha", Strong.easeOut, 1,0,0.5, true);

full_tween.addEventListener(TweenEvent.MOTION_FINISH, tweenFinished);

container_mc_tween = new Tween(container_mc, "alpha", Strong.easeOut, 0.5,1,0.5, true);

}

function donePb(e:Event):void {

var my_pb:ProgressBar = ProgressBar(e.target);

preloaders_mc.removeChild(my_pb);

my_pb.removeEventListener(Event.COMPLETE, donePb);

}

function tweenFinished(e:TweenEvent):void {

var my_loader:Loader = Loader (e.target.obj);

my_loader.unload();

full_mc.removeChild(my_loader);// This line was removeChid(my_loader), just add full_mc before it.

removeChild(full_mc);

full_mc = null;

container_mc.addEventListener(MouseEvent.CLICK, callFull);

container_mc.buttonMode = true;

container_mc.addEventListener(MouseEvent.MOUSE_OVER, onOver);

container_mc.addEventListener(MouseEvent.MOUSE_OUT, onOut);

var my_tween:Tween = Tween(e.target);

my_tween.removeEventListener(TweenEvent.MOTION_FINISH, tweenFinished);

}

function onOver(e:MouseEvent):void {

var my_thumb:Loader = Loader(e.target);

my_thumb.alpha = 0.5;

}

function onOut(e:MouseEvent):void {

var my_thumb:Loader = Loader (e.target);

my_thumb.alpha = 1;

}