[Qt-qml] ListView delegate loading
michael.brasser at nokia.com
michael.brasser at nokia.com
Mon Mar 21 07:09:24 CET 2011
Hi,
The positionViewAtIndex function (http://doc.qt.nokia.com/4.7/qml-listview.html#positionViewAtIndex-method) should allow you to move to an index without loading all prior items.
Regards,
Michael
On 19/03/2011, at 4:42 PM, ext amit shah wrote:
> Hi,
> I have a grid view with 10 elements and a listview with 1 element. Both the views are driven by the same model.
> The List view is not visible. When a element is clicked on the gridview the listview is scrolled to the viewport .
> The list view is also scrollable displays the next and previous data vertically.
>
> I just assign the currentIndex of the grid to the listview's currentIndex. It works but there is a issue, if there are 100 items in the
> gridview and I select the 99th one , the gridView index is assigned to listView and what I observe is the listview loads all the 98
> before displaying the 99th one. My listview delegate is a liitle complex as it has a lot of data to display hence takes a lot of time to display.
>
> Is there anyway I can instruct the listview to load the selected instead loading all and before displaying the chosen one.
>
>
> thanks
> --amit
>
> <ATT00001..txt>
More information about the Qt-qml
mailing list