protected static void HandlePressExitAndEnter(Pointer3DEventData eventData, GameObject newEnterTarget)
{
if (eventData.pressEnter == newEnterTarget)
{
return;
}
var oldTarget = eventData.pressEnter == null ? null : eventData.pressEnter.transform;
var newTarget = newEnterTarget == null ? null : newEnterTarget.transform;
var commonRoot = default(Transform);
for (var t = oldTarget; t != null; t = t.parent)
{
if (newTarget != null && newTarget.IsChildOf(t))
{
commonRoot = t;
break;
}
else
{
ExecuteEvents.Execute(t.gameObject, eventData, ExecutePointer3DEvents.PressExitHandler);
}
}
eventData.pressEnter = newEnterTarget;
for (var t = newTarget; t != commonRoot; t = t.parent)
{
ExecuteEvents.Execute(t.gameObject, eventData, ExecutePointer3DEvents.PressEnterHandler);
}
}
protected void ProcessPressUp(Pointer3DEventData eventData)
{
var currentOverGo = eventData.pointerCurrentRaycast.gameObject;
if (eventData.pointerPress != null)
{
ExecuteEvents.Execute(eventData.pointerPress, eventData, ExecuteEvents.pointerUpHandler);
// see if we mouse up on the same element that we clicked on...
var pointerUpHandler = ExecuteEvents.GetEventHandler <IPointerClickHandler>(currentOverGo);
if (eventData.pointerPress == pointerUpHandler && eventData.eligibleForClick)
{
ExecuteEvents.Execute(eventData.pointerPress, eventData, ExecuteEvents.pointerClickHandler);
}
}
// Drop events
if (currentOverGo != null && eventData.pointerDrag != null && eventData.dragging)
{
ExecuteEvents.ExecuteHierarchy(currentOverGo, eventData, ExecuteEvents.dropHandler);
}
eventData.eligibleForClick = false;
eventData.pointerPress = null;
eventData.rawPointerPress = null;
if (eventData.pointerDrag != null && eventData.dragging)
{
ExecuteEvents.Execute(eventData.pointerDrag, eventData, ExecuteEvents.endDragHandler);
}
eventData.dragging = false;
eventData.pointerDrag = null;
}
protected void ProcessPressDown(Pointer3DEventData eventData)
{
var currentOverGo = eventData.pointerCurrentRaycast.gameObject;
eventData.eligibleForClick = true;
eventData.delta = Vector2.zero;
eventData.dragging = false;
eventData.useDragThreshold = true;
eventData.pressPosition = eventData.position;
eventData.pressPosition3D = eventData.position3D;
eventData.pressRotation = eventData.rotation;
eventData.pressDistance = eventData.pointerCurrentRaycast.distance;
eventData.pointerPressRaycast = eventData.pointerCurrentRaycast;
DeselectIfSelectionChanged(currentOverGo, eventData);
// search for the control that will receive the press
// if we can't find a press handler set the press
// handler to be what would receive a click.
var newPressed = ExecuteEvents.ExecuteHierarchy(currentOverGo, eventData, ExecuteEvents.pointerDownHandler);
// didnt find a press handler... search for a click handler
if (newPressed == null)
{
newPressed = ExecuteEvents.GetEventHandler <IPointerClickHandler>(currentOverGo);
}
float time = Time.unscaledTime;
if (newPressed == eventData.lastPress)
{
if (eventData.raycaster != null && time < (eventData.clickTime + eventData.raycaster.clickInterval))
{
++eventData.clickCount;
}
else
{
eventData.clickCount = 1;
}
eventData.clickTime = time;
}
else
{
eventData.clickCount = 1;
}
eventData.pointerPress = newPressed;
eventData.rawPointerPress = currentOverGo;
eventData.clickTime = time;
// Save the drag handler as well
eventData.pointerDrag = ExecuteEvents.GetEventHandler <IDragHandler>(currentOverGo);
if (eventData.pointerDrag != null)
{
ExecuteEvents.Execute(eventData.pointerDrag, eventData, ExecuteEvents.initializePotentialDrag);
}
}
private bool ShouldStartDrag(Pointer3DEventData eventData)
{
if (!eventData.useDragThreshold)
{
return(true);
}
var currentPos = eventData.position3D + (eventData.rotation * Vector3.forward) * eventData.pressDistance;
var pressPos = eventData.pressPosition3D + (eventData.pressRotation * Vector3.forward) * eventData.pressDistance;
return((currentPos - pressPos).sqrMagnitude >= dragThreshold * dragThreshold);
}
protected bool ShouldStartDrag(Pointer3DEventData eventData)
{
if (!eventData.useDragThreshold || eventData.raycaster == null)
{
return(true);
}
var currentPos = eventData.position3D + (eventData.rotation * Vector3.forward) * eventData.pressDistance;
var pressPos = eventData.pressPosition3D + (eventData.pressRotation * Vector3.forward) * eventData.pressDistance;
var threshold = eventData.raycaster.dragThreshold;
return((currentPos - pressPos).sqrMagnitude >= threshold * threshold);
}
protected virtual void ProcessPress(Pointer3DEventData eventData)
{
if (eventData.GetPress())
{
if (!eventData.pressPrecessed)
{
ProcessPressDown(eventData);
}
HandlePressExitAndEnter(eventData, eventData.pointerCurrentRaycast.gameObject);
}
else if (eventData.pressPrecessed)
{
ProcessPressUp(eventData);
HandlePressExitAndEnter(eventData, null);
}
}
protected virtual void ProcessPress(Pointer3DEventData eventData)
{
if (!eventData.eligibleForClick)
{
if (eventData.GetPress())
{
ProcessPressDown(eventData);
}
}
else
{
if (!eventData.GetPress())
{
ProcessPressUp(eventData);
}
}
}
protected void ProcessPressUp(Pointer3DEventData eventData)
{
var currentOverGo = eventData.pointerCurrentRaycast.gameObject;
ExecuteEvents.Execute(eventData.pointerPress, eventData, ExecuteEvents.pointerUpHandler);
// see if we mouse up on the same element that we clicked on...
var pointerUpHandler = ExecuteEvents.GetEventHandler <IPointerClickHandler>(currentOverGo);
// PointerClick and Drop events
if (eventData.pointerPress == pointerUpHandler && eventData.eligibleForClick)
{
ExecuteEvents.Execute(eventData.pointerPress, eventData, ExecuteEvents.pointerClickHandler);
}
else if (eventData.pointerDrag != null && eventData.dragging)
{
ExecuteEvents.ExecuteHierarchy(currentOverGo, eventData, ExecuteEvents.dropHandler);
}
eventData.pressPrecessed = false;
eventData.eligibleForClick = false;
eventData.pointerPress = null;
eventData.rawPointerPress = null;
if (eventData.pointerDrag != null && eventData.dragging)
{
ExecuteEvents.Execute(eventData.pointerDrag, eventData, ExecuteEvents.endDragHandler);
}
eventData.dragging = false;
eventData.pointerDrag = null;
// redo pointer enter / exit to refresh state
// so that if we moused over something that ignored it before
// due to having pressed on something else
// it now gets it.
if (currentOverGo != eventData.pointerEnter)
{
HandlePointerExitAndEnter(eventData, null);
HandlePointerExitAndEnter(eventData, currentOverGo);
}
}
protected virtual void ProcessPress(Pointer3DEventData eventData)
{
if (eventData.GetPress())
{
if (!eventData.pressPrecessed)
{
ProcessPressDown(eventData);
}
HandlePressExitAndEnter(eventData, eventData.pointerCurrentRaycast.gameObject);
}
else if (eventData.pressPrecessed)
{
ProcessPressUp(eventData);
HandlePressExitAndEnter(eventData, null);
}
else if (eventData.hovered.Count > 0)
{
ExecuteEvents.Execute(eventData.hovered[0], eventData, ExecutePointer3DEvents.HoverHandler);
}
}
protected virtual void ProcessPress(Pointer3DEventData eventData)
{
if (eventData.GetPress())
{
if (!eventData.pressPrecessed)
{
ProcessPressDown(eventData);
Debug.Log("GetPress");
if (_showItemInfoUI)
{
_showItemInfoUI.CheckUI_ShouldOff();
}
}
HandlePressExitAndEnter(eventData, eventData.pointerCurrentRaycast.gameObject);
}
else if (eventData.pressPrecessed)
{
ProcessPressUp(eventData);
HandlePressExitAndEnter(eventData, null);
}
}
public static void AssignPointerId(Pointer3DEventData eventData)
{
eventData.pointerId = validEventDataId--;
}
protected virtual void ProcessPress(Pointer3DEventData eventData)
{
var currentOverGo = eventData.pointerCurrentRaycast.gameObject;
if (eventData.GetPressDown())
{
eventData.eligibleForClick = true;
eventData.delta = Vector2.zero;
eventData.dragging = false;
eventData.useDragThreshold = true;
eventData.pressPosition = eventData.position;
eventData.pressPosition3D = eventData.position3D;
eventData.pressRotation = eventData.rotation;
eventData.pressDistance = eventData.pointerCurrentRaycast.distance;
eventData.pointerPressRaycast = eventData.pointerCurrentRaycast;
DeselectIfSelectionChanged(currentOverGo, eventData);
// search for the control that will receive the press
// if we can't find a press handler set the press
// handler to be what would receive a click.
var newPressed = ExecuteEvents.ExecuteHierarchy(currentOverGo, eventData, ExecuteEvents.pointerDownHandler);
// didnt find a press handler... search for a click handler
if (newPressed == null)
{
newPressed = ExecuteEvents.GetEventHandler <IPointerClickHandler>(currentOverGo);
}
float time = Time.unscaledTime;
if (newPressed == eventData.lastPress)
{
var diffTime = time - eventData.clickTime;
if (diffTime < 0.3f)
{
++eventData.clickCount;
}
else
{
eventData.clickCount = 1;
}
eventData.clickTime = time;
}
else
{
eventData.clickCount = 1;
}
eventData.pointerPress = newPressed;
eventData.rawPointerPress = currentOverGo;
eventData.clickTime = time;
// Save the drag handler as well
eventData.pointerDrag = ExecuteEvents.GetEventHandler <IDragHandler>(currentOverGo);
if (eventData.pointerDrag != null)
{
ExecuteEvents.Execute(eventData.pointerDrag, eventData, ExecuteEvents.initializePotentialDrag);
}
}
else if (eventData.GetPressUp())
{
GameObject pointerUpHandler = null;
if (eventData.pointerPress != null)
{
ExecuteEvents.Execute(eventData.pointerPress, eventData, ExecuteEvents.pointerUpHandler);
// see if we mouse up on the same element that we clicked on...
//var pointerUpHandler = ExecuteEvents.GetEventHandler<IPointerClickHandler>(currentOverGo);
pointerUpHandler = ExecuteEvents.GetEventHandler <IPointerClickHandler>(currentOverGo);
if (eventData.pointerPress == pointerUpHandler && eventData.eligibleForClick)
{
ExecuteEvents.Execute(eventData.pointerPress, eventData, ExecuteEvents.pointerClickHandler);
}
}
// Drop events
if (currentOverGo != null && eventData.pointerDrag != null && eventData.dragging)
{
ExecuteEvents.ExecuteHierarchy(currentOverGo, eventData, ExecuteEvents.dropHandler);
}
eventData.eligibleForClick = false;
eventData.pointerPress = null;
eventData.rawPointerPress = null;
if (eventData.pointerDrag != null && eventData.dragging)
{
ExecuteEvents.Execute(eventData.pointerDrag, eventData, ExecuteEvents.endDragHandler);
}
eventData.dragging = false;
eventData.pointerDrag = null;
}
}
