代码语言：javascript复制
public class ClickEventListener : MonoBehaviour, IPointerClickHandler, IPointerDownHandler, IPointerUpHandler
{
public static ClickEventListener Get(GameObject obj)
{
ClickEventListener listener = obj.GetComponent<ClickEventListener>();
if (listener == null)
{
listener = obj.AddComponent<ClickEventListener>();
}
return listener;
}
System.Action<GameObject> mClickedHandler = null;
System.Action<GameObject> mDoubleClickedHandler = null;
System.Action<GameObject> mOnPointerDownHandler = null;
System.Action<GameObject> mOnPointerUpHandler = null;
bool mIsPressed = false;
public bool IsPressd
{
get { return mIsPressed; }
}
public void OnPointerClick(PointerEventData eventData)
{
if (eventData.clickCount == 2)
{
if (mDoubleClickedHandler != null)
{
mDoubleClickedHandler(gameObject);
}
}
else
{
if (mClickedHandler != null)
{
mClickedHandler(gameObject);
}
}
}
public void SetClickEventHandler(System.Action<GameObject> handler)
{
mClickedHandler = handler;
}
public void SetDoubleClickEventHandler(System.Action<GameObject> handler)
{
mDoubleClickedHandler = handler;
}
public void SetPointerDownHandler(System.Action<GameObject> handler)
{
mOnPointerDownHandler = handler;
}
public void SetPointerUpHandler(System.Action<GameObject> handler)
{
mOnPointerUpHandler = handler;
}
public void OnPointerDown(PointerEventData eventData)
{
mIsPressed = true;
if (mOnPointerDownHandler != null)
{
mOnPointerDownHandler(gameObject);
}
}
public void OnPointerUp(PointerEventData eventData)
{
mIsPressed = false;
if (mOnPointerUpHandler != null)
{
mOnPointerUpHandler(gameObject);
}
}
}
