通过greensock 的MaxLoader 获取外部swf的图片！

最新推荐文章于 2025-05-12 13:16:56 发布

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最新推荐文章于 2025-05-12 13:16:56 发布

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原文链接：http://www.cnblogs.com/didi/archive/2012/04/22/2464985.html

本文介绍如何利用GreenSock的LoaderMax加载并处理SWF文件及图片资源，包括加载进度监听、错误处理及资源显示等操作。

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通过greensock 的MaxLoader 获取外部swf的图片！

package  {
    
    import com.greensock.loading.data.ImageLoaderVars;
    import com.greensock.loading.display.ContentDisplay;
    import com.greensock.loading.ImageLoader;
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.display.Sprite;
    import flash.system.ApplicationDomain;
    import flash.system.LoaderContext;
    import flash.utils.getDefinitionByName;
    
    import com.greensock.events.LoaderEvent;
    import com.greensock.loading.LoaderMax;
    import com.greensock.loading.SWFLoader;
    
    import com.greensock.TweenLite;
    
    
    
    public class Main extends Sprite {
        
        
        public function Main() {
            // constructor code
            
            trace('this is use swf...');
            
            
            loadingSwf();
            
            
        }
        
        
        
        private var queue:LoaderMax;
        
        private function loadingSwf():void {
            
            trace('loadingSwf...');
            
            queue = new LoaderMax( { 
                
                name:'initStage',
                requireWithRoot:root,
                
                onProgress:onProgressHander,
                onComplete:onCompleteHandler,
                onError:onErrorHander
            } );
            
            queue.maxConnections = 10;//最大线程
            
            //queue.append(new SWFLoader('swf/initStage1.swf',{name:'InitStage1',estimatedBytes:1457520 }));
            queue.append(new SWFLoader('swf/initStage2.swf',{name:'InitStage2',estimatedBytes:1457520 }));
            queue.append(new ImageLoader('swf/pic1.jpg', { name:'pic1', estimatedBytes:2400, x:100,y:0, height:400, width:200, container:this, alpha:0.5,  scaleMode:"proportionalInside" } ));
            queue.load();
            
            
            
        }
        
        
        private function onProgressHander(e:LoaderEvent):void {
            
            //trace('InitStage.swf :: onProgress');
            trace('_>'+e.target.progress + '<___' +e.toString());
        }
            
        private function onCompleteHandler(e:LoaderEvent):void {
            
            trace('InitStage.swf :: onComplete');
            trace('_>' + e.target.progress + '<___' +e.toString());
            
            var image:ContentDisplay = LoaderMax.getContent('pic1');
            TweenLite.to(image, 6, { alpha:1, y:100 } );
            
            trace('pic1 :: onComplete');
            
            var context:SWFLoader = LoaderMax.getLoader('InitStage2');
            
            var oil:Class = context.getClass('icon_oil');
            trace('oil__'+ typeof oil);
            var oilbmd:BitmapData = new oil(0, 0) as BitmapData;
            var oilbmp:Bitmap = new Bitmap(oilbmd);
            oilbmp.x = 350;
            oilbmp.y = 260;
             
            var cls:Class =  context.getClass('icon_new');
            var bmd:BitmapData = new cls(50, 100) as BitmapData;
            var bmp:Bitmap = new Bitmap(bmd);
            bmp.x = 150;
            bmp.y = 200;
            addChild(bmp);//*/
             
            addChild(oilbmp);
            
            
        }
            
        private function onErrorHander(e:LoaderEvent):void {
            
            trace('InitStage.swf :: onError');
            trace(e.toString());
        }
        
        
        
        
        
        
        
    }
    
}