iPhone的なページめくり、、をしたい

iPhone的なページめくり　SIHO
でも、ページがフィックスする部分がダサい

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favorite:5
lines:78
license : MIT License
modified : 2010-03-16 18:29:27

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package {
	/*iPhone的なページめくり　SIHO*/
	/*でも、ページがフィックスする部分がダサい*/
    import flash.display.Sprite;
    import flash.events.MouseEvent;
    import flash.display.MovieClip;
    import flash.text.TextField;
    
    [SWF(stageWidth = 320,stageHeight = 480,frameRate = "24")]
    public class FlashTest extends Sprite {
    	private var mc:MovieClip = new MovieClip();
    	private var sp1:Sprite = new Sprite();
    	private var sp2:Sprite = new Sprite();
    	private var sp3:Sprite = new Sprite();
    	private var pointX:Number;
    	private var outPutfld:TextField =new TextField();
    	private var nowPage:uint = 1;
    	private var lastPage:uint = 3;
    	private var targetSp:Object;
        public function FlashTest() {
        	outPutfld.text= "hoge";
        	addChild(outPutfld);
			mc.name = "mc";
            addChild(mc);
        		
            sp1.graphics.beginFill(0x3299ff);
            sp1.graphics.drawRect(0,30,stage.stageWidth,450);
            sp1.graphics.endFill();
            sp1.name = "1";
            mc.addChild(sp1);
   
            sp2.graphics.beginFill(0x6699ff);
            sp2.graphics.drawRect(stage.stageWidth,30,stage.stageWidth,450);
            sp2.graphics.endFill();
            sp2.name = "2";
            mc.addChild(sp2);
            
            sp3.graphics.beginFill(0x9966ff);
            sp3.graphics.drawRect(stage.stageWidth*2,30,stage.stageWidth,450);
            sp3.graphics.endFill();
            sp3.name = "3";
            mc.addChild(sp3);
            
            mc.addEventListener(MouseEvent.MOUSE_DOWN , onDown);
            stage.addEventListener(MouseEvent.MOUSE_UP , onUp);
        }
        private function onDown(event:MouseEvent):void{
        	targetSp = event.currentTarget;
        	nowPage = event.target.name;
			pointX= mouseX;
        	stage.addEventListener(MouseEvent.MOUSE_MOVE , onMove);
        	}
        	private function onUp(event:MouseEvent):void{
        		 stage.removeEventListener(MouseEvent.MOUSE_MOVE , onMove);
				
				switch (nowPage) {
					case 1://最初のページのとき
					if (targetSp.x < -stage.stageWidth / 2)  {
						targetSp.x = -stage.stageWidth;
						nowPage += 1;
					}else targetSp.x = 0;
					break;
					case lastPage ://最後のページのとき
					if (targetSp.x > -stage.stageWidth / 2 - (stage.stageWidth*(nowPage-2))) {
						targetSp.x = -stage.stageWidth*(nowPage-2);
						nowPage -= 1;
					}else if (targetSp.x < -(stage.stageWidth / 2 + stage.stageWidth*(nowPage-1)))  {
						targetSp.x = -stage.stageWidth*(nowPage-1);
					}else targetSp.x = -stage.stageWidth*(nowPage-1);
					break;
					default:
					if (targetSp.x > -stage.stageWidth / 2 - (stage.stageWidth*(nowPage-2))) {
						targetSp.x = -stage.stageWidth*(nowPage-2);
						nowPage -= 1;
					}else if (targetSp.x < -(stage.stageWidth / 2 + stage.stageWidth*(nowPage-1)))  {
						targetSp.x = -stage.stageWidth*nowPage;
						nowPage += 1;
					}else targetSp.x = -stage.stageWidth*(nowPage-1);
					}
				
        		outPutfld.text = String(nowPage);
        		}
        	private function onMove(event:MouseEvent):void {
        		mc.x += (mouseX-pointX)*0.05
        	}
    }
}

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