The code looks reasonable but I see the same problems you report. I
don't see why this shouldn't work. Please file a bug.
On May 9, 2006, at 10:57 AM, William Krick wrote:
> Before I can report a bug, I need to be sure that I've got this coded
> correctly. Below is an example that illustrates what I'm trying to
> do.
> There's a lot of strange things happening...
>
> 1) The buttons on the tabelements don't show up until you "juggle" the
> sliders a little.
>
> 2) Add a bunch of elements. Delete an element from the middle, then
> expand
> the first item. There is now a gap at the bottom of the container.
>
> 3) If you delete all the elements, then try to add a few back, the
> first one
> appears ok, subsequent elements expand and shoot off the screen.
>
>
> <canvas oninit="addElement()">
> <attribute name="num" value="0"/>
>
> <method name="addElement"><![CDATA[
> if (canvas.num < 6) {
> canvas.num++;
> new mytabelement(slider, {text:('Element '+canvas.num),
> selected:true});
> }
> ]]></method>
>
> <method name="delElement" args="e"><![CDATA[
> slider.removeItem(e);
> canvas.num--;
> e.destroy()
> ]]></method>
>
> <class name="mytabelement" extends="tabelement">
> <button text="delete this element"
> onclick="canvas.delElement(classroot)"/>
> </class>
>
> <view x="20" y="25">
> <simplelayout axis="y" spacing="5"/>
> <button text="add another element" onclick="canvas.addElement()"/>
> <tabslider id="slider" width="300" height="300"/>
> </view>
>
> </canvas>
>
>
>
> -----Original Message-----
> From: Jim Grandy [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, May 09, 2006 12:38 PM
> To: William Krick
> Cc: Laszlo-User
> Subject: Re: [Laszlo-user] dynamically adding and removing tabelements
> from a tabslider
>
>
> Hi William,
>
> I don't know the answer to your question, but assuming you are trying
> the obvious thing, please file a bug -- we should make certain it
> works.
>
> jim
>
> On May 9, 2006, at 8:18 AM, William Krick wrote:
>
>> In my app, I'm trying to dynamically add and remove tabelements to a
>> tabslider.
>>
>> The code to add tabelements works fine, however, when I remove
>> (destroy)
>> tabelements, bizarre things happen to the tabslider that makes it
>> appear
>> that some sort of internal bookkeeping isn't being updated properly.
>>
>> Does anyone have sample code that shows the correct way to
>> dynamically add
>> and remove tabelements?
>>
>> _______________________________________________
>> Laszlo-user mailing list
>> [email protected]
>> http://www.openlaszlo.org/mailman/listinfo/laszlo-user
>
>
>
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