決め打ちスライドショー

/**
 * Copyright megane_bomb1 ( http://wonderfl.net/user/megane_bomb1 )
 * GNU General Public License, v3 ( http://www.gnu.org/licenses/quick-guide-gplv3.html )
 * Downloaded from: http://wonderfl.net/c/5LXV
 */

// forked from megane_bomb1's 5
// forked from megane_bomb1's 3
package {
   

    import flash.display.*;
    import flash.net.*;
    import flash.events.*;
    import flash.system.*;
    import flash.text.*; 
    import com.demonsters.debugger.MonsterDebugger;
    import caurina.transitions.Tweener;

    [SWF(backgroundColor = "0")]
    
    public class Main extends Sprite {
        // LoaderContextを準備
        private var context:LoaderContext = new LoaderContext(true);
        
        //XML系
        private  var url : URLRequest = new URLRequest("http://api.flickr.com/services/rest?api_key=d66685810fb12432a61842b076228d2e&method=flickr.photos.search&tags=red&size=Medium");
        private var xmlloader : URLLoader = new URLLoader();
        //要素の数
        private var length:int;
        private var index:int = 0;
        //画像URL格納
        private var imageUrl_arr:Array = new Array();
        private var load_img:Loader = new Loader();
        private var url_str:String;
        private var url_img:URLRequest;
        //コンストラクタ         
        public function Main():void {    
          MonsterDebugger.initialize(stage); 
          setStage();
          loadxml();
        }
        
         //-------------------------------------------------------
         // ステージの設定   
         //-------------------------------------------------------         
         private function setStage():void {   
           stage.addEventListener( Event.RESIZE,  resizeH);
           stage.scaleMode = StageScaleMode.NO_SCALE;
           stage.align     = StageAlign.TOP_LEFT;     
         }
          
          
         //-------------------------------------------------------
         //XML読み込み
         //-------------------------------------------------------
         private function loadxml():void {
             xmlloader.load(url);
             xmlloader.addEventListener (Event.COMPLETE,get_imgURL);
         }
         private function get_imgURL( event:Event ):void {
   
             //XMLDATA抽出
             var xml : XML = new XML(xmlloader.data);
             var xmlList:XMLList = xml.photos.photo;
             length = xmlList.length();
            
            for(var i:int=0;i<length;i++){
                //URL格納オブジェクト
                var obj:Object = new Object();
                //XML各要素を格納
                var farm:String = xmlList[i].@farm;
                var server:String = xmlList[i].@server;
                var id:String = xmlList[i].@id;
                var secret:String = xmlList[i].@secret;
                var title:String = xmlList[i].@title;
                var userID:String = xmlList[i].@owner;

                var img_url:String = "http://farm" + farm + ".static.flickr.com/" + server + "/" + id + "_" + secret + "_b" +".jpg";
              
                obj.url = img_url;
                obj.title = title;
                obj.userID = userID;
                
                //画像情報を配列に格納                
                imageUrl_arr.push(obj);
            }       
             img_addchild();
         }


         //-------------------------------------------------------
         //画像roop
         //-------------------------------------------------------
        private function img_addchild():void{
            //読み込んだ画像の数
            if(index == length){
                index = 0;
            }
            index += 1;
            url_str = imageUrl_arr[index].url;
            url_img = new URLRequest(url_str);   
            load_img.load(url_img,context);
            load_img.contentLoaderInfo.addEventListener( Event.COMPLETE , resize ); 

        }
        
         //-------------------------------------------------------
         //画像リサイズ
         //-------------------------------------------------------
        private function resize(event:Event):void{
             resizeH(event);
             addChild(load_img);
             
             
             //スライドショー
             Tweener.addTween(load_img, {alpha:1, time:2});
             Tweener.addTween(load_img, {delay:2, alpha:0,time:3,onComplete:img_addchild});   

        }
        
        private function resizeH(event:Event):void{
             load_img.scaleX = 1;
             load_img.scaleY = 1;
             
             var scale:Number = 0;
             // 比率を計算するよ。
             scale = Math.min(stage.stageWidth/load_img.width, stage.stageHeight/load_img.height);
             // 画像に比率を適応するよ。
             scale = scale - 0.06;
             load_img.scaleX = load_img.scaleY = scale;       
             //中央寄せ
             load_img.x = (stage.stageWidth - int(load_img.width))/2;
             load_img.y = (stage.stageHeight - int(load_img.height))/2;
          }

    
        
        
       
    }
    
    
    
}