forked from: 2009-3-14 wonderfl に任意の画像を埋め込む

complete 引数を追加

@author tkinjo

by tkinjo 01 May 2009

• Forked from hikipuro's 2009-3-14 wonderfl に任意の画像を埋め込む
• Diff: 74
• Related works: 5

Tags

base64
Embed

// forked from hikipuro's 2009-3-14 wonderfl に任意の画像を埋め込む
package  
{
	import flash.display.DisplayObject;
	import flash.display.Sprite;
	import flash.display.Stage;
	import flash.events.Event
	
	[SWF( width=475, height=475, frameRate=60, backgroundColor="#ffffff" )]
	
	/**
	 * complete 引数を追加
	 * 
	 * 
	 * @author tkinjo
	 */
	public class Main extends Sprite
	{
		private var imgData:String = "/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCABkAGQDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRolJicoKSo0NTY3ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWmp6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4+Tl5ufo6erx8vP09fb3+Pn6/8QAHwEAAwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAxEEBSExBhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl8RcYGRomJygpKjU2Nzg5OkNERUZHSElKU1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3+Pn6/9oADAMBAAIRAxEAPwDzOlwfQ0DqK7LvQBxuD6UYPpXabH/uN+Ro2P8A3G/I0AcXg+lGD6V2mx/7jfkaNj/3G/I0AcXg+lGD6V2mx/7jfkaNj/3G/I0AcXg+lGD6V2mx/wC435GjY/8Acb8jQBxeD6UmMV2hDDqCPrWPr3+qh/3jQBh0UUUAKOortE/1q/Ufzrix1Fdon+tX6/1oA3KKKKANTRtMj1J5llkdPLCkbcd8/wCFLrOlxaaYPKkd/M3Z3Y4xj0+tXPCn+tuv91P607xX1s/+2n/stAHOUUUUAFFFFAFPUf8AUp/vf0rlte/1UP8AvGup1L/Up/vf41y2vf6qH/eNAGHRRRQAo6iuzU4kUnoDXGDqK7LvQBs/aYP+eq/nR9pg/wCeq/nWNijFAHe+EZUklu9jBsBM4/GneLpEjNlvYLnzMZ/4DWf4C/11/wD7sf8A7NT/AB9107/tr/7JQBjfaYP+eq/nR9pg/wCeq/nWNikxQBtfaYP+eq/nR9pg/wCeq/nWLijFAGhfTRyRqEcMQ2eK5nXv9VD/ALxrXrI17/VQ/wC8aAMOiiigBR1Fdl3rjR1Fdl3oAMj1pMj1Fd34GRW0253KD++9M/wiup8pP+ea/lQBxfgIjzr/AJ/hj/8AZqd4+Izp3P8Az1/9krs1RVztUD1wMUMobGVB9MjNAHjWR6ijI9RXsnlJ/wA81/Kjyk/55r+VAHjeR6ijI9RXsnlJ/wA81/Kjyl/55r+VAHjlZGvf6qH/AHjXQ6rgazfYxj7RJj/vo1z2vf6qH/eNAGHRRRQAo6iuy71xo6iuy70AIQD2o2j0FLRQB1/gIATX/wDux/8As1O8fAZ07j/nr/7JSeAv9df/AO7H/wCzU7x9/wAw7/tr/wCyUAcZtHoPypNo9BTqKAG7R6CjaPQU6igArI17/VQ/7xrXrI17/VQ/7xoAw6KKKAFHUV2XeuMHBrc/t6P/AJ4N/wB9UAa9FZH9vR/88G/76o/t6P8A54N/31QBuQXVzakm3uJYS3UxuVz+VE93c3W37RcTTbfu+bIWx+dYf9vR/wDPBv8Avqj+3o/+eDf99UAa9FZH9vR/88G/76o/t6P/AJ4N/wB9UAa9FZH9vR/88G/76o/t6P8A54N/31QBr1ka9/qof940f29H/wA8G/76qlqGoLepGqxldpJ5OaAKFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQB//9k=";
		
		/**
		 * 
		 */
		public function Main() 
		{
			Base64ImageLoader.load( imgData, complete );
		}
		
		/**
		 * 
		 * @param	event
		 */
		private function complete( event:Event ):void {
			
			var img:DisplayObject = event.target.content as DisplayObject;
			
			if ( img ) {
				addChild( img );
				img.x = ( stage.stageWidth - img.width ) / 2;
				img.y = ( stage.stageHeight - img.height ) / 2;
			}
		}
	}
	
}

/**
 * Base64化された画像データを表示可能な形式に変換するクラス
 * 
 * 使い方 :
 * 
 * var complete:Function = function( event:Event ):void {
 *         var display:DisplayObject = event.target.content as DisplayObject;
 *         if (display != null)
 *             addChild(display);
 *     };
 * 
 * Base64ImageLoader.load(data, complete);
 * 
 */
class Base64ImageLoader
{
    import flash.display.Loader;
    import flash.events.Event;
    import flash.utils.ByteArray;
    import mx.utils.Base64Decoder;
    
    static public function load( data:String, complete:Function = null ):Loader
    {
        var byteArray:ByteArray;
        var base64Decoder:Base64Decoder;
        var loader:Loader;
        
        base64Decoder = new Base64Decoder();
        base64Decoder.decode(data);
        
        try {
            byteArray = base64Decoder.toByteArray();
            byteArray.position = 0;
        } catch (e:Error) {
            return null;
        }
        
        loader = new Loader();
		
        if( complete != null )
            loader.contentLoaderInfo.addEventListener( Event.COMPLETE, complete );
        
        loader.loadBytes(byteArray);
        
        return loader;
    }
}