My guess is that Application defaults to layout=vertical which means that you're Application acts a little like a VBox. Every time you add a tab it must be indirectly calling updateDisplayList on the Application. Set layout=absolute and see if that fixes it.
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"> - Dan Freiman On 09 Mar 2007 15:22:52 -0800, loc_tran106 <[EMAIL PROTECTED]> wrote:
Hello All, I have a problem that is bugging me big time. I'm writing a new component for one of my applications which extends a titlewindow. Each titlewindow contains a tabnavigator, and I programically add/remove tabs to the tabnav. However, everytime I do that, the titlewindow itself moves to the top of the screen and I have no clue why. Can someone help explain to me what causes this problem? when you click on "Add 3 more tabs" button? TIA. -Loc Main Application: <?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" > <mx:Script> <![CDATA[ import mx.managers.PopUpManager; private var tmpWindow:windowBug; private function PopMeUp():void { tmpWindow = windowBug(PopUpManager.createPopUp(mainCanvas,windowBug,false)); PopUpManager.centerPopUp(tmpWindow); } ]]> </mx:Script> <mx:Canvas width="100%" height="100%" id="mainCanvas" > <mx:Button click="PopMeUp()" label="Click Here" /> </mx:Canvas> </mx:Application> Component: (windowBug.mxml) <?xml version="1.0" encoding="utf-8"?> <mx:TitleWindow xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" width="400" height="300" title="Bug Test"> <mx:Script> <![CDATA[ import mx.controls.Label; import mx.containers.VBox; import mx.events.*; private function addMore():void { var newVBox:VBox; var newLabel:Label; for (y=0; y<3; y++) { newVBox = new VBox; newVBox.label= "Added " + y; newLabel = new Label; newLabel.text = "Hello " + newVBox.label; newVBox.addChild(newLabel); newVBox.addEventListener("doSomething",doSomethingNow); nav.addChild(newVBox); } } private function doSomethingNow(event:Event):void { trace ('nada'); } ]]> </mx:Script> <mx:Button click="addMore()" label="Add 3 More Tabs" /> <mx:TabNavigator id="nav"> <mx:VBox label="1" > <mx:Label text="Hello 1" /> </mx:VBox> <mx:VBox label="2" > <mx:Label text="Hello 2" /> </mx:VBox> <mx:VBox label="3" > <mx:Label text="Hello 3" /> </mx:VBox> <mx:VBox label="4" > <mx:Label text="Hello 4" /> </mx:VBox> </mx:TabNavigator> </mx:TitleWindow>
