public void Update()
{
if (Input.GetKeyDown(KeyCode.A) || Input.GetKeyDown(KeyCode.Escape))
{
if (CurrentListener != null)
{
if (CurrentListener != lastbackListener && CurrentListener.OnBack != null)
{
CurrentListener.OnBack();
}
}
else
{
if (uiStack.Count > 0)
{
BackListener currentUI = uiStack.Peek();
if (currentUI != lastbackListener)
{
if (currentUI != null && currentUI.OnBack != null)
{
currentUI.OnBack();
}
}
}
else
{
BackListener currentUI = uiStack.Peek();
if (currentUI != null && currentUI.OnQuit != null)
{
currentUI.OnQuit();
}
}
}
}
}
public void WindowClose(bool canBack, BackListener backListener)
{
if (canBack)
{
if (uiStack.Count > 0)
{
lastbackListener = uiStack.Pop();
}
}
else
{
CurrentListener = null;
lastbackListener = null;
}
}
public void WindowOpen(bool isRoot, bool canBack, BackListener backListener)
{
if (isRoot)
{
uiStack.Clear();
}
if (canBack)
{
uiStack.Push(backListener);
}
else
{
CurrentListener = backListener;
}
}
