How to Clone Loader

by 9re 08 Jan 2010

Tags

bitmap loader
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/**
 * Copyright 9re ( http://wonderfl.net/user/9re )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/9xA0
 */

package {
	import flash.display.StageScaleMode;
	import flash.display.StageAlign;
	import flash.display.Bitmap;
	import flash.display.BitmapData;
	import flash.system.LoaderContext;
	import flash.net.URLRequest;
	import flash.display.Loader;
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.system.ApplicationDomain;
    import flash.system.SecurityDomain;
    
    public class FlashTest extends Sprite {
    		private var IMG:String = 'http://assets.wonderfl.net/images/related_images/7/73/7377/73775e5afa10f14aa6479cfcff925f7763b98384';
    		private var bitmapData:BitmapData;
    		
        public function FlashTest() {
            // write as3 code here..
            var ldr:Loader = new Loader;
            ldr.contentLoaderInfo.addEventListener(Event.COMPLETE, onImageLoaded);
            ldr.load(new URLRequest(IMG), new LoaderContext(true));
            
            stage.align = StageAlign.TOP_LEFT;
            stage.scaleMode = StageScaleMode.NO_SCALE;
            stage.addEventListener(Event.RESIZE, bitmapFill);
            stage.dispatchEvent(new Event(Event.RESIZE));
        }
        
        private function onImageLoaded(e:Event):void {
        		// the Bitmap of the image loaded is set as loader.content
        		bitmapData = Bitmap(e.target.loader.content).bitmapData;
        		bitmapFill(null);
        }
        
        private function bitmapFill(e:Event):void {
        		if (bitmapData == null) return;
        	
        		var w:int = Math.ceil(stage.stageWidth / bitmapData.width);
        		var h:int = Math.ceil(stage.stageHeight / bitmapData.height);
        		var i:int, j:int;
        		
        		var bm:Bitmap;
        		for (i = 0; i < w; i ++) {
        			for (j = 0; j < h; j++) {
        				bm = new Bitmap(bitmapData.clone());
        				bm.x = bitmapData.width * i;
        				bm.y = bitmapData.height * j;
        				addChild(bm);
        			}
        		}
        }
    }
}