URLLoader 导入二进制

 

package  
... { 
    import com.wdxc.ImageCut;
    import flash.geom.Point;
    import flash.geom.Rectangle;
    import flash.net.URLLoader;
    import flash.net.URLRequest;
    import flash.events.* ;
    import flash.display.*;
    import flash.geom.* ;
    import flash.net.*;
    import flash.text.TextField;
    import flash.utils.ByteArray;
    import com.wdxc.util.* ;      
    
    /** *//**  
     * @author luqinglong
     */ 
    public class Main extends MovieClip
    ...{
        //存储加载进来的图片数据
        private var _bitmap:Bitmap = new Bitmap() ;                  
        //进度条
        private var _progressbar:TextField ;
        
        private var picname:String ; 
           
        private var _imageCut:ImageCut = new ImageCut() ;
               
        //场景引用
        public static var SCENE:MovieClip ;
          
        public function Main():void ...{      
            SCENE = this;          
            this.loaderInfo.addEventListener(ProgressEvent.PROGRESS, progressHandler);
            this.loaderInfo.addEventListener(Event.COMPLETE, fileCompleteHandler) ; 
        }    
          
        public function set bitmap(bp:Bitmap):void ...{
            this._bitmap = bp ;
        } 
            
        public function get bitmap():Bitmap ...{
            return this._bitmap ;
        }
        
        /** *//**
         * flash文件导入完成
         * @param    e
         */
        private function fileCompleteHandler(e:Event):void ...{
            this.removeChild(_progressbar);                  
            menu_mc.cut_btn.addEventListener(MouseEvent.MOUSE_DOWN, this._imageCut.startCutPic);
            menu_mc.save_btn.addEventListener(MouseEvent.MOUSE_DOWN, save) ;
            load_btn.addEventListener(MouseEvent.MOUSE_DOWN, loadPic);     
                 
            this.loaderInfo.removeEventListener(ProgressEvent.PROGRESS, progressHandler);
            this.loaderInfo.removeEventListener(Event.COMPLETE, fileCompleteHandler) ;       

        }
            
        /** *//**  
         * 导入swf文件时，创建进度条
         */
        private function progressHandler(e:ProgressEvent):void ...{
            _progressbar = new TextField() ;
            _progressbar.text = "进度条" ;        
            this.addChild(_progressbar) ;     
        }    
                         
         
        public function loadPic(e:MouseEvent):void ...{   
            //var picSource:String = "http://192.168.0.211/cut?"+Math.floor(Math.random()*1000); 
            var picSource:String = "F:\a.jpg" ;  
            var request:URLRequest = new URLRequest(picSource);
            var _urlLoader:URLLoader = new URLLoader(); 
            _urlLoader.dataFormat = URLLoaderDataFormat.BINARY ;
            _urlLoader.load(request);             
            _urlLoader.addEventListener(Event.COMPLETE, picLoadCompleteHandler);  
        }
           
        /** *//**  
         * 导入二进制完成
         * @param    e
         */   
        private function picLoadCompleteHandler(e:Event):void ...{
            var byte:ByteArray = e.target.data as ByteArray;    
            var loader:Loader = new Loader();      
            loader.loadBytes(byte);   
            loader.contentLoaderInfo.addEventListener(Event.COMPLETE, ConvertionHandler) ;
            e.currentTarget.removeEventListener(Event.COMPLETE, picLoadCompleteHandler); 
        }    
         
         /** *//****     
         * 转换为字节数组，显示图片到场景
         * @param    e 
         */    
        private function ConvertionHandler(e:Event):void ...{ 
            var loader:Loader = e.target.loader as Loader;   
            var _bitmapdata:BitmapData= new BitmapData(loader.width, loader.height);
            _bitmapdata.draw(loader);
            
            if(this._bitmap.bitmapData!=null)
                this._bitmap.bitmapData.dispose() ; 
                      
            this._bitmap.bitmapData = _bitmapdata;        
            _bitmap.x = 93  ;     
            _bitmap.y = 150 ;                        
            this.addChild(_bitmap);  
             
            //设置原图引用                 
            this._imageCut.bitmap = this._bitmap ;               
            this.addChild(this._imageCut);
            e.currentTarget.removeEventListener(Event.COMPLETE, ConvertionHandler);           
        }
        private function save(e:MouseEvent):void ...{
            //var url :String = _url+"?"+Math.floor(Math.random()*1000) ;   
            //this.submit(bitmapdata,url);   
        }
    }   
}