Hmm this just seems to make the Listview call the getModel list.size
times before running the populateItem method.
regards Nino
Nino Saturnino Martinez Vazquez Wael wrote:
> Looks like it could be something that could be solved by setting
> reuseitems to true. But I still dont see why one would ever want to call
> the ListViews getModel more than once when updating?
>
> regards Nino
>
> Nino Saturnino Martinez Vazquez Wael wrote:
>
>> Hi
>>
>> I have this setup:
>>
>> ListView blockContainer = new ListView("blockContainer", model) {
>> protected void populateItem(ListItem item) {
>> item.getModelObject();
>> more code...
>> }
>> I've experienced some what I belive unexpected behavior here. So I'll
>> try to explain what I expect should happen when iterating trough the
>> listview.
>>
>> In the above example, I would expect the following
>>
>> 1. listview should to call model.getObject to retrieve the list that
>> it should iterate over.
>> 2. item.getModelObject should give me the current items modelObject
>>
>> These two points are also what happens but its the way that they seem to
>> be implemented that are odd.
>>
>> It looks like when calling item.getModelObject this is what happens:
>> model.getObject.get(iterationnumber), I would have expected listview to
>> extract the list only once?
>>
>>
>> regards Nino
>>
>>
>>
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