/// <summary>
/// Queue the screen to be popped from the screen stack. This will pop all screens on top of it as well.
/// Callback will be invoked when the screen is reached, or popped if 'include' is true.
/// </summary>
public void QueuePopTo(BlitzyUI.Screen.Id id, bool include, PoppedDelegate callback = null)
{
#if PRINT_QUEUE
DebugPrintQueue(string.Format("[UIManager] QueuePopTo id: {0}, include: {1}", id, include));
#endif
bool found = false;
for (int i = 0; i < _stack.Count; i++)
{
var screen = _stack[i];
if (screen.id != id)
{
var queuedPop = new QueuedScreenPop();
queuedPop.id = screen.id;
_queue.Enqueue(queuedPop);
#if PRINT_QUEUE
DebugPrintQueue(string.Format("[UIManager] Enqueued Screen: {0}", queuedPop));
#endif
}
else
{
if (include)
{
var queuedPop = new QueuedScreenPop();
queuedPop.id = screen.id;
queuedPop.callback = callback;
_queue.Enqueue(queuedPop);
#if PRINT_QUEUE
DebugPrintQueue(string.Format("[UIManager] Enqueued Screen: {0}", queuedPop));
#endif
}
if (callback != null)
{
callback(screen.id);
}
found = true;
break;
}
}
if (!found)
{
Debug.LogWarning(string.Format("[UIManager] {0} was not in the stack. All screens have been popped.", id));
}
if (CanExecuteNextQueueItem())
{
ExecuteNextQueueItem();
}
}
public Screen GetScreen(BlitzyUI.Screen.Id id)
{
int count = _stack.Count;
for (int i = 0; i < count; i++)
{
if (_stack[i].id == id)
{
return(_stack[i]);
}
}
return(null);
}
/// <summary>
/// Queue the screen to be pushed onto the screen stack.
/// Callback will be invoked when the screen is pushed to the stack.
/// </summary>
public void QueuePush(BlitzyUI.Screen.Id id, BlitzyUI.Screen.Data data, string prefabName = null, PushedDelegate callback = null)
{
string prefab = prefabName ?? id.defaultPrefabName;
#if PRINT_QUEUE
DebugPrintQueue(string.Format("[UIManager] QueuePush id: {0}, prefabName: {1}", id, prefab));
#endif
if (GetScreen(id) != null)
{
Debug.LogWarning(string.Format("Screen {0} already exists in the stack. Ignoring push request.", id));
return;
}
//if (ScreenWillExist(id))
//{
// Debug.LogWarning(string.Format("Screen {0} will exist in the stack after the queue is fully executed. Ignoring push request.", id));
// return;
//}
QueuedScreenPush push = new QueuedScreenPush();
push.id = id;
push.data = data;
push.prefabName = prefab;
push.callback = callback;
_queue.Enqueue(push);
#if PRINT_QUEUE
DebugPrintQueue(string.Format("[UIManager] Enqueued Screen: {0}, Frame: {1}", push, Time.frameCount));
#endif
if (CanExecuteNextQueueItem())
{
ExecuteNextQueueItem();
}
}
public T GetScreen <T> (BlitzyUI.Screen.Id id) where T : BlitzyUI.Screen
{
Screen screen = GetScreen(id);
return((T)screen);
}