I don't get your problem. What is this code about? It has no scrollbar??!!
If you want to refresh the stage faster (using a timer) just add
t.updateAfterEvent();
On Tue, Apr 1, 2008 at 8:26 PM, John Axel Eriksson <[EMAIL PROTECTED]> wrote:
> Hi.
>
>
> I'm building a simple scrollbar and a scrollcontent class. I'm using
> these in dialogs among other things.
> These dialogs draw a frame around their content based on the contents
> width and height + a margin (to
> describe it simply). I've not had any problems with this until I
> started using my scroll classes and, to be more
> precise, using scrollRects.
>
> What I've found out is that when a scrollRect is set on a
> DisplayObject, the width and height properties on that
> DisplayObject do not reflect the scrollRects values until some time in
> the future (perhaps next frame) - I've tested
> using a timer which traces out the width and height values at
> different times.
>
> My problem is that this messes up the whole displayList hierarchy and
> the only way to get my dialogs to draw right
> is to set some arbitrary timer to fire an event which updates the
> dialog and spefically the frame around the content at
> some time in the future (50-100 ms seems to work, but perhaps a
> shorter period could work as well). This is completely
> INSANE in my opinion and it doesn't even fix all problems for me.
>
> Why do scrollRects work like that? I can't see ANY benefit to it, only
> trouble. Could anyone help out or explain why this
> works the way it does?
>
>
> Try it yourselves:
>
>
> import flash.display.*;
> import flash.geom.*;
> import flash.events.TimerEvent;
> import flash.utils.Timer;
>
> var sp1:Sprite=new Sprite();
> sp1.graphics.beginFill(0x992222,1.0);
> sp1.graphics.drawRect(0,0,100,100);
>
> var sp2:Sprite=new Sprite();
> sp2.scrollRect=new Rectangle(0,0,20,20);
>
> sp2.addChild(sp1);
> addChild(sp2);
>
>
> function traceValues(te:TimerEvent=null){
> trace('container width: '+sp2.width);
> trace('child width: '+sp1.width);
> }
>
> traceValues();
>
> var t:Timer=new Timer(100, 1);
> t.addEventListener(TimerEvent.TIMER, traceValues);
> t.start();
>
> stop();
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>
--
Pedro D.K.
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