What happened to this code? I'm interested in see how it's working if it
exists yet.
On Wed, May 20, 2009 at 1:33 PM, Jim Hunter <[email protected]>wrote:
> This is looking better by the hour!
>
> Thanks,
> Jim
>
>
>
> On Wed, May 20, 2009 at 2:34 AM, panyasan <[email protected]> wrote:
>
>>
>> Hello Jim,
>>
>>
>> Jim Hunter wrote:
>> >
>> > Yes, I think linking the controllers would be the way I would want to
>> > implement it because that is basically what our Win client does and I
>> > would
>> > need to replicate it as much as possible to reduce the amount of logic I
>> > would need to provide. It looks like I need to do some homework and
>> learn
>> > this new stuff so I can start to prepare my app to use it. And viewing
>> > your
>> > virtual table withs it's speed tells me that I need to convert all my
>> > tables
>> > to virtual tables to help speed things along as well.
>> >
>>
>> Looking at the code I realized that there is a selection binding mechanism
>> already through the qx.data.controller.MSelection Mixin which is included
>> in
>> both controllers. However, the problem is that I do not have a property
>> (yet) to which I could bind the "selection" property exposed by the
>> controllers.
>>
>> Instead, a simple way of doing it is:
>>
>> treeWidget.addListener("changeSelection", function(event)
>> {
>> var selection = event.getData();
>> if ( selection.length )
>> {
>> var tableController = tableWidget.getController();
>>
>> /*
>> * set the second parameter passed to the getRowData function
>> * to the node label
>> */
>>
>> tableController.getStore().getMarshaler().getQueryParams()[1]=
>> { label : selection[0].label, id : selection[0].id };
>> tableController.getTarget().getTableModel().reloadData();
>> }
>> } );
>>
>> And ther service method on the server will then get an object with node
>> data
>> and provide response data based on this information. I have already added
>> this to the demo:
>>
>> http://m53s12.vlinux.de/cboulanger/databinding/build/
>>
>> You can trigger a reload of table data according to the selected tree node
>> by checking 'Bind tree selection to table'.
>>
>> But maybe Martin has a better idea....
>>
>> Cheers,
>>
>> Christian
>>
>>
>> --
>> View this message in context:
>> http://www.nabble.com/Databinding-for-qx.ui.table.Table-and-qx.ui.treevirtual.TreeVirtual---first-alpha-version-tp23622558p23632068.html
>> Sent from the qooxdoo-devel mailing list archive at Nabble.com.
>>
>>
>>
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>
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