InfoLabel 吹出しテキスト

/**
 * Copyright tepe ( http://wonderfl.net/user/tepe )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/3nuJ
 */

package {
    import flash.display.*;
    public class FlashTest extends Sprite {
        public function FlashTest() {
            // write as3 code here..
            var info:InfoLabel = new InfoLabel()
            addChild(info);
            info.x = 100;
            info.y = 100;
            info.text = "!";
            
            var info2:InfoLabel = new InfoLabel()
            addChild(info2);
            info2.x = 300;
            info2.y = 150;
            info2.text = "テスト";
        }
    }
}
import flash.filters.DropShadowFilter;



//////////////////////////////////////////////////
//  吹出し
//////////////////////////////////////////////////

import caurina.transitions.Tweener;
import flash.text.*;
import flash.display.*;
import flash.utils.*;

class InfoLabel extends Sprite{
    private var _text:String ="";
    public function InfoLabel(str:String=""){
        _text = str;
        this.mouseEnabled = this.mouseChildren = false;
        draw();
    }
    public function set text(str:String):void{
        _text = str;
        draw();
    }
    
    public function pop(t:Number=1,f:Function=null):void{
        this.scaleX =0;
        Tweener.addTween(this,{
            time:t,       
            scaleX:1,
            transition: "easeOutQuint",
            onComplete:f
        });
    }

    public function fadeIn(t:Number=2,f:Function=null):void{
        this.alpha = 0;
        Tweener.addTween(this,{
            time:t,       
            alpha: 1,
            transition: "easeOutQuint",
            onComplete:f
        });
    }
    public function fadeOut(t:Number=2,f:Function=null):void{
        this.alpha=1;
        Tweener.addTween(this,{
            time:t,       
            alpha: 0,
            transition: "easeOutQuint",
            onComplete:f
        });
    }

    private function createBase(w:Number,h:Number):Sprite{
        var c:uint = 0xdddddd;     
        var x1:Number= w/2;
        var y1:Number= h+15;
        var x2:Number= x1-5;
        var x3:Number= x1+5;
        var y2:Number= h+5;
        var s:Sprite = new Sprite();
        with(s.graphics){
            clear();
            beginFill(c);
            drawRoundRect(-10,-5,w+20,h+10,10,10);

            endFill();
            beginFill(c);
            moveTo(x2,y2);
            lineTo(x3,y2)
            lineTo(x1,y1);
            lineTo(x2,y2);
            endFill();
        }
        return s;
    }



    //描画
    private function draw():void{
        while(0<this.numChildren)this.removeChildAt(0);
        var tf:TextField = new TextField();
        tf = new TextField();
        tf.selectable = false;
        tf.text = _text;
        tf.width = tf.textWidth+5;
        tf.height = tf.textHeight+5;
        var s:Sprite = createBase(tf.width,tf.height);//new Sprite();
        /*var s2:Sprite = createBase(tf.width,tf.height);
        s2.alpha = 0.2;
        s2.filters = [new DropShadowFilter(5,5,0x000000,1,1,3,3)];
        s2.x = -tf.width/2;
        s2.y = -tf.height/2;
        this.addChild(s2);
        */
        s.addChild(tf);
        s.x = -tf.width/2;
        s.y = -tf.height/2;
        s.alpha = 0.9;
        this.addChild(s);
        
    }
}