Thanks, Ivan, that worked.
How do I add an item to the end of the model or insert one?
Neither of these seems to work:
model.push({label: "New item"});
model.insertAt(10, {label: "New item"});
Removing an item works, by the way:
model.removeAt(10);
On Mon, Mar 26, 2012 at 6:32 AM, Ivan Pogorelov <[email protected]>wrote:
> Hi,
>
> The model is qx.data.Array() instance (in this case), so
>
> model.getItem(19).set({label : 'Another 19th'});
>
> will set label's value.
>
> TBRDs,
> Ivan
>
> On 25 March 2012 19:21, Alexei Vinidiktov <[email protected]>wrote:
>
>> Hello,
>>
>> I'm learning how to use a virtual list.
>>
>> I'm trying to figure out how to modify a property (in this case it's a
>> label) of a model's item but I keep getting this error:
>>
>> 022713 Error in the 'Widget' queue:Binding property label of object
>> [object Object] not possible: No event available. : error
>>
>> Here's a link to my code in the playground:
>> *http://tinyurl.com/6wwzwnr*
>>
>> //create the model data
>> var rawData = [];
>> for (var i = 0; i < 50; i++) {
>> rawData[i] = {
>> label: "Item No " + i
>> };
>> }
>> var model = qx.data.marshal.Json.createModel(rawData);
>>
>> //create the list
>> var list = new qx.ui.list.List(model).set({
>> labelPath: "label"});
>>
>> // Here I'm trying to modify the property "label" of an item
>> // but it doesn't work
>> model.setItem(19, {label : "New content"});
>>
>> --
>> Alexei
>>
>
>
>
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--
Alexei Vinidiktov
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