package 
{
	import flash.display.BitmapData;
	import flash.display.Loader;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.events.MouseEvent;
	import flash.net.FileReference;
	import flash.net.URLLoader;
	import flash.net.URLLoaderDataFormat;
	import flash.net.URLRequest;
	import flash.text.TextField;
	import flash.text.TextFieldAutoSize;
	import flash.utils.ByteArray;
	import org.asmax.util.ZipWriter;
	import org.asmax.util.ZipReader;
	
	/**
	 * ...
	 * @author Jaja
	 */
	public class Main extends Sprite 
	{
		private var filePath:String = "images.zip";
		
		private var saveTxt:TextField = new TextField;
		
		public function Main():void 
		{
			var ul:URLLoader = new URLLoader;
			ul.dataFormat = URLLoaderDataFormat.BINARY;
			ul.addEventListener(Event.COMPLETE, loaded);
			ul.load(new URLRequest(filePath));
			
			saveTxt.autoSize = TextFieldAutoSize.LEFT;
			saveTxt.background = true;
			saveTxt.backgroundColor = 0xCCCCCC;
			saveTxt.border = true;
			saveTxt.textColor = 0xFFFFFF;
			saveTxt.text = "点击此处将场景保存为zip文件";
			saveTxt.addEventListener(MouseEvent.CLICK, saveZip);
			saveTxt.x = 20;
			saveTxt.y = 150;
			saveTxt.selectable = false;
			addChild(saveTxt);
		}
		
		private function loaded(event:Event):void {
			var bytes:ByteArray = event.target.data as ByteArray
			
			var zipReader:ZipReader = new ZipReader(bytes);
			
			for (var i:int = 0; i < zipReader.names.length; i++) {
				var loader:Loader = new Loader;
				loader.x = i * 150;
				addChild(loader);
				
				loader.loadBytes(zipReader.getFile(zipReader.names[i]));
			}
		}
		
		private function saveZip(event:MouseEvent):void { 
			var bitmapData:BitmapData = new BitmapData(stage.stageWidth, stage.stageHeight, true, 0x00FFFFFF);
			bitmapData.draw(this);
			
			var png:PNGEncoder = new PNGEncoder;
			
			var zipWriter:ZipWriter = new ZipWriter;
			zipWriter.comment = "欢迎加入AS3技术交流论坛:\nas-max.cn/bbs";
			zipWriter.addFile("场景剪影/场景剪影.png", png.encode(bitmapData));
			
			var txt:ByteArray = new ByteArray;
			txt.writeMultiByte("欢迎加入AS3技术交流论坛(as-max.cn),as-max.cn正式成立于2009.3.23日,现已拥有了一批技术过人的高手会员,在这里,我相信你一定能够得到想要的东西", "gb2312");
			zipWriter.addFile("欢迎加入AS3技术交流论坛.txt", txt);
			
			zipWriter.finish();
			
			var file:FileReference = new FileReference;
			file.save(zipWriter.byteArray, "场景剪影.zip");
		}
		
	}
	
}