/// <summary>
/// 出栈需要返回界面（栈顶），显示界面，
/// </summary>
/// <param name="wnd"></param>
public static void BackPopup(string name)
{
UI3WndType type = GetWndType(name);
if (UI3WndType.ReturnFullScreen != type)
{
return;
}
UIStack <string> stack = GetStackByWndName(name);
string lastName = Peek(stack);
lastName = GetValid(lastName, false);
stack.DisplayList();
if (string.IsNullOrEmpty(lastName) == true)
{
return;
}
UI3Wnd wnd = createWindow(lastName);
if (wnd == null)
{
return;
}
int index = stack.FindLastByName(GetValid(lastName, true));
stack.PopAt(index);
wnd.show();
stack.DisplayList();
}
/// <summary>
/// 出栈指定元素，不会返回之前的元素，
/// </summary>
public static bool CanPopBack(string name, int index, UIStack <string> stack)
{
if (index < 0 || stack == null)
{
return(false);
}
string nextName = stack.Peek(index + 1);
if (string.IsNullOrEmpty(nextName) == true)
{
return(true);
}
UI3WndType wndType = GetWndType(nextName);
return(wndType != UI3WndType.ReturnFullScreen);
}
/// <summary>
/// 入栈完成之后操作，
/// 需要注意，这些步骤不能修改，修改的话，会有问题，
/// 步骤1，打开ReturnFullScreen界面时候，需要先复制栈顶界面在入栈本界面，
/// 步骤2，打开全屏界面时候需要隐藏之前接口，同时隐藏PopUp layer之前所有界面，
/// 步骤3，打开DonotReturnFullScreen界面时候，清空栈，
/// 步骤4，入栈该界面，这个时候只有一个界面，
/// </summary>
/// <param name="wnd"></param>
public static void OnPushBack(UIResInfoAsset resInfoAsset, UIStack <string> stack = null)
{
stack = stack == null?GetStackByPanelLayer(resInfoAsset.layerType.ToString()) : stack;
if (stack == null)
{
return;
}
stack.DisplayList();
UI3WndType wndType = (UI3WndType)resInfoAsset.wndType;
//步骤1，打开ReturnFullScreen界面时候，需要先复制栈顶界面在入栈本界面，
if (wndType == UI3WndType.ReturnFullScreen)
{
string lastT = stack.Peek();
lastT = GetValid(lastT, true);
if (stack.Have(lastT) == false)
{
stack.PushBack(lastT);
}
}
//步骤2，打开全屏界面时候需要隐藏之前接口，同时隐藏PopUp layer之前所有界面，
if (wndType == UI3WndType.ReturnFullScreen || wndType == UI3WndType.DonotReturnFullScreen)
{
HideStackWindows(resInfoAsset.layerType, resInfoAsset.name);
}
//步骤3，打开DonotReturnFullScreen界面时候，清空栈，
if (wndType == UI3WndType.DonotReturnFullScreen)
{
//当前layer栈clear，
stack.Clear();
}
//步骤4，入栈该界面，这个时候只有一个界面，
if (GetIsPushStack(resInfoAsset.name) == true)
{
stack.PushBack(resInfoAsset.name);
}
}
