private void ProcessRelease(HVRUIPointer pointer)
{
var eventData = pointer.PointerEventData;
ExecuteEvents.Execute(eventData.pointerPress, eventData, ExecuteEvents.pointerUpHandler);
var handler = ExecuteEvents.GetEventHandler <IPointerClickHandler>(pointer.CurrentUIElement);
if (eventData.pointerPress == handler && eventData.eligibleForClick)
{
ExecuteEvents.Execute(eventData.pointerPress, eventData, ExecuteEvents.pointerClickHandler);
}
else if (eventData.pointerDrag != null)
{
ExecuteEvents.ExecuteHierarchy(pointer.CurrentUIElement, eventData, ExecuteEvents.dropHandler);
}
if (eventData.pointerDrag != null && eventData.dragging)
{
ExecuteEvents.Execute(eventData.pointerDrag, eventData, ExecuteEvents.endDragHandler);
}
eventData.eligibleForClick = false;
eventData.dragging = false;
eventData.pointerDrag = null;
eventData.pressPosition = Vector2.zero;
eventData.pointerPress = null;
eventData.rawPointerPress = null;
if (pointer.CurrentUIElement != eventData.pointerEnter)
{
HandlePointerExitAndEnter(eventData, null);
HandlePointerExitAndEnter(eventData, pointer.CurrentUIElement);
}
}
private void ProcessPress(HVRUIPointer pointer)
{
var eventData = pointer.PointerEventData;
eventData.eligibleForClick = true;
eventData.delta = Vector2.zero;
eventData.dragging = false;
eventData.useDragThreshold = true;
eventData.pressPosition = eventData.position;
eventData.pointerPressRaycast = eventData.pointerCurrentRaycast;
DeselectIfSelectionChanged(pointer.CurrentUIElement, eventData);
var pressed = ExecuteEvents.ExecuteHierarchy(pointer.CurrentUIElement, eventData, ExecuteEvents.pointerDownHandler);
if (pressed == null)
{
pressed = ExecuteEvents.GetEventHandler <IPointerClickHandler>(pointer.CurrentUIElement);
}
eventData.pointerPress = pressed;
eventData.rawPointerPress = pointer.CurrentUIElement;
eventData.clickTime = Time.unscaledTime;
eventData.pointerDrag = ExecuteEvents.GetEventHandler <IDragHandler>(pointer.CurrentUIElement);
if (eventData.pointerDrag != null)
{
ExecuteEvents.Execute(eventData.pointerDrag, eventData, ExecuteEvents.initializePotentialDrag);
}
}
public void AddPointer(HVRUIPointer pointer)
{
if (Pointers == null)
{
Pointers = new List <HVRUIPointer>();
}
if (!Pointers.Contains(pointer))
{
Pointers.Add(pointer);
pointer.PointerEventData = new PointerEventData(eventSystem);
}
}
public void RemovePointer(HVRUIPointer pointer)
{
if (Pointers == null)
{
return;
}
if (Pointers.Contains(pointer))
{
HandlePointerExitAndEnter(pointer.PointerEventData, null);
RemovePointerData(pointer.PointerEventData);
Pointers.Remove(pointer);
if (Pointers.Count == 0)
{
Pointers = null;
}
}
}
