public override void KeyDown(NSEvent theEvent)
{
if ((int)theEvent.ModifierFlags == (int)KeyModifierFlag.None && (theEvent.KeyCode == (int)KeyCodes.Enter || theEvent.KeyCode == (int)KeyCodes.Space))
{
PerformClick(this);
}
var args = new NSEventArgs(theEvent);
KeyDownPressed?.Invoke(this, args);
if (!args.Handled)
{
base.KeyDown(theEvent);
}
}
private void ToolboxWidget_KeyDownPressed(object sender, NativeViews.NSEventArgs args)
{
if ((int)args.Event.ModifierFlags == (int)KeyModifierFlag.None && (args.Event.KeyCode == (int)KeyCodes.Enter))
{
toolboxWidget.PerformActivateSelectedItem();
args.Handled = true;
return;
}
if (args.Event.KeyCode == (ushort)NSKey.DownArrow && toolboxWidget.SelectionIndexPaths.Count == 0)
{
var firstVisibleItemPath = GetFirstVisibleItemIndexPath();
if (firstVisibleItemPath != null)
{
toolboxWidget.SelectItems(new NSSet(firstVisibleItemPath), NSCollectionViewScrollPosition.CenteredVertically);
args.Handled = true;
return;
}
}
}
private void OnKeyDownKeyLoop(object sender, NativeViews.NSEventArgs args)
{
if (sender is NSView view && keyViewLoopDelegate.Contains(view))
{
if (args.Event.KeyCode == (int)KeyCodes.Tab)
{
if ((int)args.Event.ModifierFlags == (int)KeyModifierFlag.None)
{
keyViewLoopDelegate.FocusNextView(view, 1);
args.Handled = true;
return;
}
if ((int)args.Event.ModifierFlags == (int)KeyModifierFlag.Shift)
{
keyViewLoopDelegate.FocusNextView(view, -1);
args.Handled = true;
return;
}
}
}
}
