//打开一个新的窗口，并选择是否叠在前一个窗口上
private UIScreen Push(Type screenType, UIDepthConst uIDepthConst, bool hidePrevious = true, params object[] data)
{
if (!screenDic.ContainsKey(screenType))
{
Debug.LogWarning("You are trying to open a screen not included in the folder");
return(null);
}
Stack <UIScreen> temp = screenOpened[uIDepthConst];
if (hidePrevious && temp.Count > 0)
{
temp.Peek().OnHide();
}
UIScreen screenToPush;
if (screenPool.ContainsKey(screenType))
{
screenToPush = screenPool[screenType];
screenPool.Remove(screenType);
}
else
{
screenToPush = UnityEngine.Object.Instantiate(screenDic[screenType], depthTrans[uIDepthConst]);
screenToPush.gameObject.name = screenType.Name;
}
screenToPush.OnInit(data);
temp.Push(screenToPush);
screenOpened[uIDepthConst] = temp;
return(screenToPush);
}
//关闭当前打开的窗口，并打开前一个窗口
public UIScreen Pop(UIDepthConst uIDepthConst)
{
UIScreen screenToPop = screenOpened[uIDepthConst].Pop();
screenToPop.OnHide();
AddScreenToPool(screenToPop);
if (screenOpened[uIDepthConst].Count > 0)
{
screenOpened[uIDepthConst].Peek().OnShow();
}
return(screenToPop);
}
//打开一个消息提示
private UIScreen ShowMessage(Type screenType, UIDepthConst uIDepthConst, params object[] data)
{
if (!screenDic.ContainsKey(screenType))
{
Debug.LogWarning("You are trying to open a screen not included in the folder");
return(null);
}
if (openingMsgScreen.ContainsKey(screenType))
{
Destroy(openingMsgScreen[screenType].gameObject);
openingMsgScreen.Remove(screenType);
}
UIMessage msgScreen = UnityEngine.Object.Instantiate(screenDic[screenType], depthTrans[uIDepthConst]) as UIMessage;
openingMsgScreen.Add(screenType, msgScreen);
msgScreen.OnInit(data);
return(msgScreen);
}
//重载， 泛型， where用于约束泛型
//Push用打开某个UI界面
public T Push <T>(UIDepthConst uIDepthConst, bool hidePrevious = true, params object[] data) where T : UIScreen
{
return((T)Push(typeof(T), uIDepthConst, hidePrevious, data));
}
//重载， 泛型， where用于约束泛型
//Push用打开某个UI界面
public T ShowMessage <T>(UIDepthConst uIDepthConst, params object[] data) where T : UIMessage
{
return((T)ShowMessage(typeof(T), uIDepthConst, data));
}
