[Qt-qml] ListView delegate loading

[amit shah]

Hi
Thanks for the tip .

Finally this snippet of code allowed me to to move to an
index without loading all prior items.

chipListView.positionViewAtIndex(index,ListView.Beginning);
chipListView.currentIndex = index;



--amit



On Mon, Mar 21, 2011 at 11:39 AM, <michael.brasser at nokia.com> wrote:

> 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>
>
>
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