[AS3] 將點陣圖Bitmap物件使用於SimpleButton的四種按鈕狀態

SimpleButton(upState:DisplayObject = null, overState:DisplayObject = null, downState:DisplayObject = null, hitTestState:DisplayObject = null)
建立新的 SimpleButton 實體。

http://help.adobe.com/zh_TW/FlashPlatform/reference/actionscript/3/flash/display/SimpleButton.html


1010302__bitmapBtnTest_Jack.swf

import flash.display.BitmapData;
import flash.display.Bitmap;
import flash.events.MouseEvent;
import flash.display.SimpleButton;

var bmd1:BitmapData = new BitmapData(100,100,true,0xff2266ff);
var bm1:Bitmap = new Bitmap(bmd1);
bm1.x=100;bm1.y=60;
/*this.addChild(bm1);*/

var bmd2:BitmapData = new BitmapData(100,100,true,0xffff0000);
var bm2:Bitmap = new Bitmap(bmd2);
bm2.x=100;bm2.y=60;
/*this.addChild(bm2);*/

var simpleButton:SimpleButton = new SimpleButton(bm1,bm2,null,bm1);
addChild(simpleButton);

simpleButton.addEventListener(MouseEvent.MOUSE_DOWN,mouseHandler);

function mouseHandler(event:MouseEvent):void{
 trace(event.type);
}

trace(getSize(simpleButton));

SimpleButton  DisplayObjectContainer  InteractiveObject  DisplayObject  EventDispatcher  Object
Bitmap  DisplayObject  EventDispatcher  Object