It looks good! Fast testing, ok.
Kent
On Thu, 2006-03-16 at 17:47 -0500, Priebe, Jason wrote:
> I hope these functions might help somebody. Sometimes you want to
> know the index of the selected item, or you might want to select the
> n-th item in the list.
>
> These functions work well with combobox and treeview. They _should_
> work with listview, too, since it uses a SelectionManager, but I have
> not tested it.
>
> /**
> * Gets the selected index for a combobox or treeview
> * returns -1 if nothing is selected.
> */
> function getSelectedIndex (xwidget)
> {
> var mgr = xwidget.getManager();
>
> if (mgr.getSelectedItem() == null)
> {
> return -1;
> }
>
> var items = mgr.getItems();
> var i;
> for (i = 0; i < items.length; i++)
> {
> if (items[i] == mgr.getSelectedItem())
> {
> return i;
> }
> }
> return -1;
> }
>
>
> /**
> * Gets the selected item by index for a combobox or treeview
> * You can pass "-1" to deselect all items, and if you pass an
> * index that is larger than the number of items (minus 1), the
> * last item will be selected.
> */
> function setSelectedIndex (xwidget, idx)
> {
> var mgr = xwidget.getManager();
> if (idx < 0)
> {
> mgr.setSelectedItem (null);
> return;
> }
>
> var items = mgr.getItems();
> if (items.length == 0)
> {
> mgr.setSelectedItem (null);
> return;
> }
>
> var selitem = null;
> if (idx > items.length - 1)
> {
> idx = items.length - 1;
> }
>
> selitem = items[idx];
> mgr.setSelectedItem (selitem);
>
> // we need to set the value of a QxComboBox explicitly to change
> // the value that is displayed.
> if (xwidget.setValue != null)
> {
> xwidget.setValue(selitem.getLabel());
> }
> }
>
>
>
> -------------------------------------------------------
> This SF.Net email is sponsored by xPML, a groundbreaking scripting language
> that extends applications into web and mobile media. Attend the live webcast
> and join the prime developer group breaking into this new coding territory!
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid0944&bid$1720&dat1642
> _______________________________________________
> Qooxdoo-devel mailing list
> Qooxdoo-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
-------------------------------------------------------
This SF.Net email is sponsored by xPML, a groundbreaking scripting language
that extends applications into web and mobile media. Attend the live webcast
and join the prime developer group breaking into this new coding territory!
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642
_______________________________________________
Qooxdoo-devel mailing list
Qooxdoo-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
