2008/7/23 Derrell Lipman <[EMAIL PROTECTED]>:
> On Wed, Jul 23, 2008 at 9:27 AM, Szántai Péter <[EMAIL PROTECTED]>
> wrote:
>
>>
>> 2008/7/23 Derrell Lipman <[EMAIL PROTECTED]>:
>>
>> On Wed, Jul 23, 2008 at 8:05 AM, Szántai Péter <[EMAIL PROTECTED]>
>>> wrote:
>>>
>>>> I just want to figure out how the eventhandling works with the
>>>> open-close buttons at Branch cells and how it is registered to the
>>>> images(cross-minus).
>>>>
>>>
>>> You haven't provided a specific enough question for me to provide any
>>> type of detailed answer. It sounds, though, like you'll find what you're
>>> looking for in the source file
>>> qooxdoo/frontend/framework/source/class/qx/ui/treevirtual/SimpleTreeDataCellRenderer.js
>>>
>>> Cheers,
>>>
>>> Derrell
>>>
>>> I know about Stdcr class and yes i want to ask about it. I saw that the
>> cross-minus symbols are added in _getIndentSymbol( ) function still do not
>> know how the eventhandler attached to these symbols( .gif ).
>> For Example: Write a CustomCellRenderer which only put an image into the
>> cell. And want to execute a function when the user clicks on this image.
>>
>
> Ah, ok. Then the places to look are in treevirtual/SelectionManager.js
> beginning around line 139, near the comment "Was this a mouse event?". That
> code decides where the event occurred (i.e. whether it was on an open/close
> button) and if so, it sets the state of the node in the data model by
> calling tableModel.setState(). You'll find the setState() implementation in
> treevirtual/SimpleTreeDataModel.js
>
> Hope that helps.
>
Thanks for your help. This was exactly what i needed.
Peter
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