private bool CanDisplayNextOnQueue()
{
if (_isFullScreenOpened)
{
return(false);
}
if (System.Object.ReferenceEquals(_currentQueuedStackableDisplayed, null))
{
return(true);
}
return(_currentQueuedStackableDisplayed.Equals(null));
}
/// <summary>
/// 入栈的协程
/// </summary>
/// <param name="stackable"></param>
/// <param name="manualDepth"></param>
/// <returns></returns>
private IEnumerator EnStackCoroutine(IStackableUI stackable)
{
if (stackable != null && !stackable.Equals(null))
{
// disable Main Camera
if (stackable.IsFullscreen())
{
_isFullScreenOpened = true;
GameUtils.SetMainCameraActive(stackable.IsRenderingWorldWhileFullscreen());
}
// OnBlur Event on top ui
if (_backStack.Count > 0)
{
if (_enstackFlag == 0 && _backstackFlag == 0)
{
_backStack.Peek().stackable.OnBlur();
}
}
_enstackFlag = 0;
_backstackFlag = 0;
// Create wrapper
IStackableWrapper wrapper = new IStackableWrapper();
wrapper.stackable = stackable;
// Insert an input blocker if needed
if (stackable.ShowUIBlocker)
{
_isInputBlockerVisible = true;
wrapper.inputBlockerInstance = GameObject.Instantiate(inputBlockerPrefab);
wrapper.inputBlockerInstance.name = string.Format("InputBlockerFor{0}", stackable.ToString());
wrapper.inputBlockerInstance.transform.SetParent(gameObject.transform);
wrapper.inputBlockerInstance.transform.localPosition = Vector3.zero;
wrapper.inputBlockerInstance.transform.localScale = Vector3.one;
wrapper.inputBlockerInstance.GetComponentInChildren <UISprite>().alpha = 0.05f;
TweenAlpha ta = wrapper.inputBlockerInstance.GetComponentInChildren <TweenAlpha>();
ta.tweenFactor = 1.0f; //0.0f
ta.PlayForward();
}
// Warn other screens that we're about to stack someone
if (onEnstack != null)
{
onEnstack(stackable);
}
_nextStackDepth = AssignDepths(wrapper);
// Hide below, set visible variables
EB.Collections.Stack <IStackableWrapper> tempStack = new EB.Collections.Stack <IStackableWrapper>();
while (_backStack.Count > 0)
{
tempStack.Push(_backStack.Pop());
if (stackable.IsFullscreen())
{
tempStack.Peek().stackable.Show(false);
}
if (tempStack.Peek().inputBlockerInstance != null && (stackable.ShowUIBlocker || stackable.IsFullscreen()))
{
if (stackable.IsFullscreen() && wrapper.inputBlockerInstance == null)
{
_isInputBlockerVisible = false;
}
// hide blocker for next frame
var tempPanel = tempStack.Peek().inputBlockerInstance.GetComponent <UIPanel>();
if (wrapper.inputBlockerInstance && wrapper.inputBlockerInstance.name.Contains("DataPanelNew"))
{
tempPanel.alpha = 0.0f;
}
else
{
EB.Coroutines.EndOfFrame(delegate()
{
tempPanel.alpha = 0.0f;
});
}
}
}
while (tempStack.Count > 0)
{
_backStack.Push(tempStack.Pop());
}
// Fix again
if (_isInputBlockerVisible && stackable.IsFullscreen() && wrapper.inputBlockerInstance == null)
{
_isInputBlockerVisible = false;
}
// Place stackable
_backStack.Push(wrapper);
_fullStack.Push(wrapper);
// OnFocus Event
_enstackFlag = ++s_seed;
int currentFlag = _enstackFlag;
yield return(StartCoroutine(stackable.OnAddToStack()));
if (_enstackFlag == currentFlag && !IsLoadingScreenUp)
{
_enstackFlag = 0;
stackable.OnFocus();
}
}
}
/// <summary>
/// wrap of Destack
/// </summary>
/// <param name="ui"></param>
public static void Close(IStackableUI ui)
{
if (!Instance.IsStacked(ui) && !Instance.IsQueued(ui) && !object.ReferenceEquals(ui, null) && !ui.Equals(null) && ui.Visibility)
{
ui.Show(false);
return;
}
if (Instance.IsStacked(ui))
{
Instance.Destack(ui);
}
if (Instance.IsQueued(ui))
{
Instance.Dequeue(ui);
}
}
