private void SwitchFocus(Focusable newFocusedElement, FocusChangeDirection direction)
{
if (newFocusedElement != this.focusedElement)
{
Focusable focusedElement = this.focusedElement;
if (newFocusedElement == null || !newFocusedElement.canGrabFocus)
{
if (focusedElement != null)
{
FocusController.AboutToReleaseFocus(focusedElement, newFocusedElement, direction);
this.focusedElement = null;
FocusController.ReleaseFocus(focusedElement, newFocusedElement, direction);
}
}
else if (newFocusedElement != focusedElement)
{
if (focusedElement != null)
{
FocusController.AboutToReleaseFocus(focusedElement, newFocusedElement, direction);
}
FocusController.AboutToGrabFocus(newFocusedElement, focusedElement, direction);
this.focusedElement = newFocusedElement;
if (focusedElement != null)
{
FocusController.ReleaseFocus(focusedElement, newFocusedElement, direction);
}
FocusController.GrabFocus(newFocusedElement, focusedElement, direction);
}
}
}
public Panel(ScriptableObject ownerObject, ContextType contextType, IDataWatchService dataWatch = null, IEventDispatcher dispatcher = null)
{
this.ownerObject = ownerObject;
this.contextType = contextType;
m_DataWatch = dataWatch;
this.dispatcher = dispatcher;
stylePainter = new StylePainter();
cursorManager = new CursorManager();
contextualMenuManager = null;
m_RootContainer = new VisualElement();
m_RootContainer.name = VisualElementUtils.GetUniqueName("PanelContainer");
m_RootContainer.persistenceKey = "PanelContainer"; // Required!
visualTree.SetPanel(this);
focusController = new FocusController(new VisualElementFocusRing(visualTree));
m_StyleContext = new StyleSheets.StyleContext(m_RootContainer);
allowPixelCaching = true;
}
public Panel(ScriptableObject ownerObject, ContextType contextType, IDataWatchService dataWatch = null, EventDispatcher dispatcher = null)
{
m_VisualTreeUpdater = new VisualTreeUpdater(this);
this.ownerObject = ownerObject;
this.contextType = contextType;
m_DataWatch = dataWatch;
this.dispatcher = dispatcher ?? EventDispatcher.instance;
repaintData = new RepaintData();
cursorManager = new CursorManager();
contextualMenuManager = null;
m_RootContainer = new VisualElement();
m_RootContainer.name = VisualElementUtils.GetUniqueName("PanelContainer");
m_RootContainer.persistenceKey = "PanelContainer"; // Required!
visualTree.SetPanel(this);
focusController = new FocusController(new VisualElementFocusRing(visualTree));
m_ProfileUpdateName = "PanelUpdate";
m_ProfileLayoutName = "PanelLayout";
m_ProfileBindingsName = "PanelBindings";
allowPixelCaching = true;
}
