[]dialog的lock属性没出现

package

{

	import laya.display.Stage;

	import laya.ui.Button;

	import laya.ui.Dialog;

	import laya.ui.Image;

	import laya.utils.Handler;

	import laya.webgl.WebGL;

	

	public class DialogCenterClose

	{

		private const DIALOG_WIDTH:int = 220;

		private const DIALOG_HEIGHT:int = 275;

		private const CLOSE_BTN_WIDTH:int = 43;

		private const CLOSE_BTN_PADDING:int = 5;

		

		private var assets:Array;

		

		public function DialogCenterClose()

		{

			// 不支持WebGL时自动切换至Canvas

			Laya.init(800, 600, WebGL);

			Laya.stage.alignV = Stage.ALIGN_MIDDLE;

			Laya.stage.alignH = Stage.ALIGN_CENTER;

			

			Laya.stage.scaleMode = Stage.SCALE_SHOWALL;

			Laya.stage.bgColor = "#eeffcc";

			UIConfig.closeDialogOnSide=false;//在dialog显示之前提前设置

			assets = ["res/ui/dialog (1).png", "res/ui/close.png"];

			Laya.loader.load(assets, Handler.create(this, onSkinLoadComplete));

		}

		

		private function onSkinLoadComplete(e:*=null):void

		{

			var dialog:Dialog = new Dialog();

			var bg:Image = new Image(assets[0]);

			dialog.addChild(bg);

			var button:Button = new Button(assets[1]);

			button.name = Dialog.CLOSE;

			button.pos(DIALOG_WIDTH - CLOSE_BTN_WIDTH - CLOSE_BTN_PADDING, CLOSE_BTN_PADDING);

			dialog.addChild(button);

			dialog.dragArea = "0,0," + DIALOG_WIDTH + "," + DIALOG_HEIGHT;

			dialog.popup();

		}

	}

}