// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
void DoDispatchEvent(exUIControl _sender, List <exUIEventListener> _listeners, exUIEvent _event)
{
for (int i = 0; i < _listeners.Count; ++i)
{
exUIEventListener listener = _listeners[i];
//
if (_event.eventPhase == exUIEventPhase.Capture)
{
if (listener.capturePhase == false)
{
continue;
}
}
else if (_event.eventPhase == exUIEventPhase.Bubble)
{
if (listener.capturePhase)
{
continue;
}
}
//
listener.func(_event);
//
// if ( _event.isPropagationStopped )
// break;
}
}
///////////////////////////////////////////////////////////////////////////////
//
///////////////////////////////////////////////////////////////////////////////
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
public void AddEventListener(string _name, System.Action <exUIEvent> _func, bool _capturePhase = false)
{
List <exUIEventListener> eventListeners = null;
if (eventListenerTable.ContainsKey(_name))
{
eventListeners = eventListenerTable[_name];
for (int i = 0; i < eventListeners.Count; ++i)
{
exUIEventListener eventListener = eventListeners[i];
if (eventListener.func == _func &&
eventListener.capturePhase == _capturePhase)
{
return;
}
}
}
if (eventListeners == null)
{
eventListeners = new List <exUIEventListener>();
eventListenerTable.Add(_name, eventListeners);
}
//
exUIEventListener newEventInfo = new exUIEventListener();
newEventInfo.func = _func;
newEventInfo.capturePhase = _capturePhase;
eventListeners.Add(newEventInfo);
}
public void RemoveEventListener(string _name, System.Action <exUIEvent> _func, bool _capturePhase = false)
{
List <exUIEventListener> eventListeners = null;
if (eventListenerTable.ContainsKey(_name))
{
eventListeners = eventListenerTable[_name];
for (int i = 0; i < eventListeners.Count; ++i)
{
exUIEventListener eventListener = eventListeners[i];
if (eventListener.func == _func &&
eventListener.capturePhase == _capturePhase)
{
eventListeners.RemoveAt(i);
return;
}
}
}
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
public void DispatchEvent(exUIControl _sender, string _name, List <exUIEventListener> _listeners, exUIEvent _event)
{
_event.target = _sender;
if (_event.bubbles)
{
List <exUIControl> routine = GetRoutine(_sender);
// capture phase
if (_listeners != null)
{
for (int i = 0; i < _listeners.Count; ++i)
{
exUIEventListener listener = _listeners[i];
if (listener.capturePhase)
{
_event.eventPhase = exUIEventPhase.Capture;
for (int j = routine.Count - 1; j >= 0; --j)
{
exUIControl sender2 = routine[j];
List <exUIEventListener> listeners2 = sender2.GetEventListeners(_name);
_event.currentTarget = sender2;
DoDispatchEvent(sender2, listeners2, _event);
if (_event.isPropagationStopped)
{
return;
}
}
}
}
}
// target phase
if (_listeners != null)
{
_event.eventPhase = exUIEventPhase.Target;
_event.currentTarget = _sender;
DoDispatchEvent(_sender, _listeners, _event);
if (_event.isPropagationStopped)
{
return;
}
}
// bubble phase
_event.eventPhase = exUIEventPhase.Bubble;
for (int j = 0; j < routine.Count; ++j)
{
exUIControl sender2 = routine[j];
List <exUIEventListener> listeners2 = sender2.GetEventListeners(_name);
_event.currentTarget = sender2;
DoDispatchEvent(sender2, listeners2, _event);
if (_event.isPropagationStopped)
{
return;
}
}
}
else
{
_event.eventPhase = exUIEventPhase.Target;
_event.currentTarget = _sender;
DoDispatchEvent(_sender, _listeners, _event);
}
}
