/// <summary>
/// Raise focus enter and exit events for when an input (that supports pointing) points to a game object.
/// </summary>
/// <param name="pointer"></param>
/// <param name="oldFocusedObject"></param>
/// <param name="newFocusedObject"></param>
public void RaisePointerSpecificFocusChangedEvents(IPointingSource pointer, GameObject oldFocusedObject, GameObject newFocusedObject)
{
if (oldFocusedObject != null)
{
pointerSpecificEventData.Initialize(pointer);
ExecuteEvents.ExecuteHierarchy(oldFocusedObject, pointerSpecificEventData, OnPointerSpecificFocusExitEventHandler);
}
if (newFocusedObject != null)
{
pointerSpecificEventData.Initialize(pointer);
ExecuteEvents.ExecuteHierarchy(newFocusedObject, pointerSpecificEventData, OnPointerSpecificFocusEnterEventHandler);
}
}
/// <summary>
/// Handle the pointer specific changes to fire focus enter and exit events
/// </summary>
/// <param name="pointer">The pointer associated with this focus change.</param>
/// <param name="oldFocusedObject">Object that was previously being focused.</param>
/// <param name="newFocusedObject">New object being focused.</param>
private void OnPointerSpecificFocusChanged(IPointingSource pointer, GameObject oldFocusedObject, GameObject newFocusedObject)
{
PointerSpecificEventData eventData = new PointerSpecificEventData(EventSystem.current);
eventData.Initialize(pointer);
if (newFocusedObject != null && Isinteractable(newFocusedObject))
{
FocusEnter(newFocusedObject, eventData);
}
if (oldFocusedObject != null && Isinteractable(oldFocusedObject))
{
FocusExit(oldFocusedObject, eventData);
}
}
