蚊

/**
 * Copyright atsushi015 ( http://wonderfl.net/user/atsushi015 )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/jYMM
 */

// forked from Event's Button
package {
    import flash.display.Sprite;
    import flash.text.TextField;
    public class ButtonContainer extends Sprite {
        public function ButtonContainer() {
            var button:Button = new Button;
            button.setText('Click me!');
            button.x = 200; button.y = 200;
            addChild(button);
            
            var lab:TextField = new TextField();
            lab.width = 400;
            lab.height = 18;
            lab.x = button.x;
            lab.y = button.y - 20;
            lab.alpha = 70;
            lab.textColor = 0;
            lab.text = 'Click me!';
            addChild(lab);
            
            stage.scaleMode = "noScale";
            stage.align = "tl";
        }
    }
}

import flash.display.*;
import flash.events.MouseEvent;
import flash.text.TextFormat;
import flash.text.TextField;
import flash.events.Event;

class Button extends Sprite {
    protected var _label:TextField;
    protected var _tfmOver:TextFormat = new TextFormat('_serif', 14, 0);
    protected var _tfmOut:TextFormat = new TextFormat('_serif', 14, 0xffffff);
    protected var _overSkin:Shape;
    protected var count:int;
    
    public function Button() {
        _label = new TextField;
        _label.defaultTextFormat = _tfmOut;
        _label.x = _label.y = 1;
        _overSkin = new Shape;
        count = 0;
        
        addEventListener(Event.ADDED_TO_STAGE, function _init(e:Event):void {
            removeEventListener(Event.ADDED_TO_STAGE, _init);
            init();
        });
    }
    protected function init():void {
        buttonMode = true;
        tabEnabled = false;
        _label.mouseEnabled = false;
        addChild(_overSkin);
        addChild(_label);
        
        addEventListener(MouseEvent.MOUSE_OVER, mouseOver);
        addEventListener(MouseEvent.MOUSE_OUT, mouseOut);
        addEventListener(Event.ENTER_FRAME, loop);
        
        mouseOut(null);
    }
    protected function loop(e:Event):void {
        var frequency:int = 25;
        
        x = 200 + Math.cos(count / frequency * 3) * 100;
        y = 200 + Math.sin(count / frequency * 5) * 100;
        count++;
    }

    protected function mouseOver(e:MouseEvent):void {
        _overSkin.visible = true;
        _label.setTextFormat(_tfmOver);
    }
    protected function mouseOut(e:MouseEvent):void {
        _overSkin.visible = false;
        _label.setTextFormat(_tfmOut);
    }
    public function setText(value:String):void {
        _label.text = value;
        _label.width = 1;
        _label.height = 1;
        
        draw(graphics, 0x000000, 0x333333);
        draw(_overSkin.graphics, 0xbbbbbb, 0xcccccc);
    }
    private function draw(g:Graphics, lineColor:uint, fillColor:uint):void {
        g.clear();
        g.lineStyle(2, lineColor);
        g.beginFill(fillColor);
        g.drawRect(0, 0, _label.width, _label.height);
        g.endFill();
    }
}