protected internal override void ExecuteDefaultAction(EventBase evt)
{
// no call to base.ExecuteDefaultAction(evt):
// - we dont want mouse click to directly give focus to IMGUIContainer:
// they should be handled by IMGUI and if an IMGUI control grabs the
// keyboard, the IMGUIContainer will gain focus via FocusController.SyncIMGUIFocus.
// - same thing for tabs: IMGUI should handle them.
// - we dont want to set the PseudoState.Focus flag on IMGUIContainer.
// They are focusable, but only for the purpose of focusing their children.
// Here, we set flags that will be acted upon in DoOnGUI(), since we need to change IMGUI state.
if (evt.GetEventTypeId() == BlurEvent.TypeId())
{
BlurEvent be = evt as BlurEvent;
VisualElement relatedTargetElement = be.relatedTarget as VisualElement;
// To mimic IMGUI behavior, we only want to clear GUIUtility.keyboardControl
// when there is something else actually taking focus (canGrabFocus == true)
// or when the clicked element is the top level IMGUIContainer (relatedTargetElement.parent == panel.visualTree).
if (relatedTargetElement != null && (be.relatedTarget.canGrabFocus || relatedTargetElement.parent == panel.visualTree))
{
lostFocus = true;
}
}
else if (evt.GetEventTypeId() == FocusEvent.TypeId())
{
FocusEvent fe = evt as FocusEvent;
receivedFocus = true;
focusChangeDirection = fe.direction;
}
}
protected internal override void ExecuteDefaultAction(EventBase evt)
{
base.ExecuteDefaultAction(evt);
if (evt.GetEventTypeId() == MouseOverEvent.TypeId() || evt.GetEventTypeId() == MouseOutEvent.TypeId())
{
UpdateCursorStyle(evt.GetEventTypeId());
}
else if (evt.GetEventTypeId() == MouseEnterEvent.TypeId())
{
pseudoStates |= PseudoStates.Hover;
}
else if (evt.GetEventTypeId() == MouseLeaveEvent.TypeId())
{
pseudoStates &= ~PseudoStates.Hover;
}
else if (evt.GetEventTypeId() == BlurEvent.TypeId())
{
pseudoStates = pseudoStates & ~PseudoStates.Focus;
}
else if (evt.GetEventTypeId() == FocusEvent.TypeId())
{
pseudoStates = pseudoStates | PseudoStates.Focus;
}
}
protected internal override void ExecuteDefaultAction(EventBase evt)
{
// no call to base.ExecuteDefaultAction(evt):
// - we dont want mouse click to directly give focus to IMGUIContainer:
// they should be handled by IMGUI and if an IMGUI control grabs the
// keyboard, the IMGUIContainer will gain focus via FocusController.SyncIMGUIFocus.
// - same thing for tabs: IMGUI should handle them.
// - we dont want to set the PseudoState.Focus flag on IMGUIContainer.
// They are focusable, but only for the purpose of focusing their children.
// Here, we set flags that will be acted upon in DoOnGUI(), since we need to change IMGUI state.
if (evt.GetEventTypeId() == BlurEvent.TypeId())
{
// A lost focus event is ... a lost focus event.
// The specific handling of the IMGUI will be done in the DoOnGUI() above...
lostFocus = true;
}
else if (evt.GetEventTypeId() == FocusEvent.TypeId())
{
FocusEvent fe = evt as FocusEvent;
receivedFocus = true;
focusChangeDirection = fe.direction;
}
else if (evt.GetEventTypeId() == DetachFromPanelEvent.TypeId())
{
if (elementPanel != null)
{
elementPanel.IMGUIContainersCount--;
}
}
else if (evt.GetEventTypeId() == AttachToPanelEvent.TypeId())
{
if (elementPanel != null)
{
elementPanel.IMGUIContainersCount++;
}
}
}