| public GetPreviousFocusItem ( ViewBase current, bool &matched ) : ViewBase | ||
| current | ViewBase | The view that is currently focused. |
| matched | bool | Has the current focus item been matched yet. |
| return | ViewBase | |
public ViewBase GetPreviousFocusItem(ViewBase current, ref bool matched)
{
ViewBase view = null;
if (Collapsed)
{
if (matched)
view = _layoutCollapsedMain;
else
matched = (current == _layoutCollapsedMain);
}
else
view = _layoutNormalContent.GetPreviousFocusItem(current, ref matched);
return view;
}
/// <summary>
/// Set focus to the previous focus item inside the popup group.
/// </summary>
public void SetPreviousFocusItem()
{
// Find the previous item in sequence
bool matched = false;
ViewBase view = _viewGroup.GetPreviousFocusItem(ViewPopupManager.FocusView, ref matched);
// Rotate around to the last item
if (view == null)
{
SetLastFocusItem();
}
else
{
ViewPopupManager.FocusView = view;
PerformNeedPaint(false);
}
}
