フラッシュのフォトギャラリーを作る

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical"
verticalAlign="middle"
backgroundColor="white"
backgroundGradientColors="white, white">
<mx:Style>
global {
modal-transparency: 0.7;
modal-transparency-color: black;
modal-transparency-blur: 9;
}
</mx:Style>
<mx:Script>
<![CDATA[
import mx.effects.Resize;
import mx.events.ResizeEvent;
import mx.events.ListEvent;
import mx.controls.Image;
import mx.events.ItemClickEvent;
import mx.managers.PopUpManager;
private var img:Image;
private function tileList_itemClick(evt:ListEvent):void {
img = new Image();
img.maintainAspectRatio = true;
img.addEventListener(Event.COMPLETE, image_complete);
img.addEventListener(ResizeEvent.RESIZE, image_resize);
img.addEventListener(MouseEvent.CLICK, image_click);
img.source = evt.itemRenderer.data.@fullImage;
img.toolTip = "Click to close";
img.setStyle("addedEffect", image_addedEffect);
img.setStyle("removedEffect", image_removedEffect);
PopUpManager.addPopUp(img, this, true);
}
private function image_click(evt:MouseEvent):void {
PopUpManager.removePopUp(evt.currentTarget as Image);
}
private function image_resize(evt:ResizeEvent):void {
PopUpManager.centerPopUp(evt.currentTarget as Image);
}
private function image_complete(evt:Event):void {
PopUpManager.centerPopUp(evt.currentTarget as Image);
}
]]>
</mx:Script>
<mx:WipeDown id="image_addedEffect" startDelay="100" />
<mx:Parallel id="image_removedEffect">
<mx:Zoom />
<mx:Fade />
</mx:Parallel>
<mx:XML id="xml" source="gallery.xml" />
<mx:XMLListCollection id="xmlListColl" source="{xml.image}" />
<mx:TileList id="tileList"
dataProvider="{xmlListColl}"
itemRenderer="renderer"
columnCount="3"
columnWidth="100"
rowCount="2"
rowHeight="100"
themeColor="haloSilver"
verticalScrollPolicy="on"
itemClick="tileList_itemClick(event);" />
</mx:Application>

<?xml version="1.0" encoding="utf-8"?>
<mx:VBox xmlns:mx="http://www.adobe.com/2006/mxml"
horizontalAlign="center"
verticalAlign="middle">
<mx:Image source="{data.@thumbnailImage}" />
<mx:Label text="{data.@title}" />
</mx:VBox>