protected void ProcessPressUp(ColliderButtonEventData eventData, ButtonHandlers handlers)
{
IndexedSet <GameObject> tmp;
eventData.isPressed = false;
tmp = eventData.lastPressedRawObjects;
eventData.lastPressedRawObjects = eventData.pressedRawObjects;
eventData.pressedRawObjects = tmp;
// press up
handlers.pressUpHandlers.AddRange(eventData.pressedHandlers);
tmp = eventData.lastPressedHandlers;
eventData.lastPressedHandlers = eventData.pressedHandlers;
eventData.pressedHandlers = tmp;
// drag end
handlers.dragEndHandlers.AddRange(eventData.draggingHandlers);
// drop
if (eventData.isDragging)
{
GetEventHandlersFromHoveredColliders <IColliderEventDropHandler>(handlers.dropHandlers);
}
// click end (execute only if pressDown handler and pressUp handler are the same)
GetMatchedEventHandlersFromHoveredColliders <IColliderEventClickHandler>(h => eventData.clickingHandlers.Remove(h), handlers.clickHandlers);
eventData.pressedRawObjects.Clear();
eventData.pressedHandlers.Clear();
eventData.clickingHandlers.Clear();
eventData.draggingHandlers.Clear();
}
private ButtonHandlers GetButtonHandlers(int i)
{
while (i >= buttonEventHandlerList.Count)
{
buttonEventHandlerList.Add(null);
}
return(buttonEventHandlerList[i] ?? (buttonEventHandlerList[i] = new ButtonHandlers()));
}
protected void ProcessPressing(ColliderButtonEventData eventData, ButtonHandlers handlers)
{
// dragging
for (int i = eventData.draggingHandlers.Count - 1; i >= 0; --i)
{
handlers.dragUpdateHandlers.Add(eventData.draggingHandlers[i]);
}
}
private ButtonHandlers GetButtonHandlers(int i)
{
// jiao-相当于初始化？先添加为null，输出时new
while (i >= buttonEventHandlerList.Count)
{
buttonEventHandlerList.Add(null);
}
return(buttonEventHandlerList[i] ?? (buttonEventHandlerList[i] = new ButtonHandlers()));
}
protected void ProcessPressDown(ColliderButtonEventData eventData, ButtonHandlers handlers)
{
eventData.isPressed = true;
eventData.pressPosition = transform.position;
eventData.pressRotation = transform.rotation;
// click start
GetEventHandlersFromHoveredColliders <IColliderEventClickHandler>(eventData.clickingHandlers);
// press down
GetEventHandlersFromHoveredColliders <IColliderEventPressDownHandler>(handlers.pressDownHandlers);
// drag start
GetEventHandlersFromHoveredColliders <IColliderEventDragStartHandler>(eventData.draggingHandlers, handlers.dragStartHandlers);
}
protected void ProcessPressUp(ColliderButtonEventData eventData, ButtonHandlers handlers)
{
eventData.isPressed = false;
// press up
GetEventHandlersFromHoveredColliders <IColliderEventPressUpHandler>(handlers.pressUpHandlers);
// drag end
for (int i = eventData.draggingHandlers.Count - 1; i >= 0; --i)
{
handlers.dragEndHandlers.Add(eventData.draggingHandlers[i]);
}
// drop
if (eventData.draggingHandlers.Count > 0)
{
GetEventHandlersFromHoveredColliders <IColliderEventDropHandler>(handlers.dropHandlers);
}
// click end (execute only if pressDown handler and pressUp handler are the same)
for (int i = stayingColliders.Count - 1; i >= 0; --i)
{
var collider = stayingColliders[i];
if (collider == null)
{
continue;
}
var handler = ExecuteEvents.GetEventHandler <IColliderEventClickHandler>(collider.gameObject);
if (ReferenceEquals(handler, null))
{
continue;
}
if (!eventData.clickingHandlers.Remove(handler))
{
continue;
}
handlers.clickHandlers.Add(handler);
}
eventData.clickingHandlers.Clear();
eventData.draggingHandlers.Clear();
}
protected void ProcessPressDown(ColliderButtonEventData eventData, ButtonHandlers handlers)
{
eventData.isPressed = true;
eventData.pressPosition = transform.position;
eventData.pressRotation = transform.rotation;
for (int i = stayingColliders.Count - 1; i >= 0; --i)
{
if (stayingColliders[i] != null)
{
eventData.pressedRawObjects.AddUnique(stayingColliders[i].gameObject);
}
}
// press down
GetEventHandlersFromHoveredColliders <IColliderEventPressDownHandler>(eventData.pressedHandlers, handlers.pressDownHandlers);
// click start
GetEventHandlersFromHoveredColliders <IColliderEventClickHandler>(eventData.clickingHandlers);
// drag start
GetEventHandlersFromHoveredColliders <IColliderEventDragStartHandler>(eventData.draggingHandlers, handlers.dragStartHandlers);
}
protected void ProcessPressing(ColliderButtonEventData eventData, ButtonHandlers handlers)
{
// dragging
handlers.dragUpdateHandlers.AddRange(eventData.draggingHandlers);
}
