/// <summary>
/// 加载新UI
/// </summary>
private static UIBase LoadUI <T, W> (UIIDEnum id, UIParam param = null) where T : UIBase, new()//todo不觉得这传泛型的方式是一种好的处理方式
where W : WindowBase, new()
{
var newUI = new T();
return(newUI.Init <W>(param) ? newUI : null);
}
/// <summary>
/// 加载并显示一个UI实例
/// </summary>
public static void ShowUI <T, W> (UIIDEnum uiID, UIParam param = null) where T : UIBase, new()
where W : WindowBase, new()
{
//检查缓存队列里有没有已经打开的此类UI实例
var ui = GetFromCache <T>(uiID);
if (!ReferenceEquals(null, ui))
{
CheckClosePrevUI(_uiPool.Peek(), ui);
ui.Show();
return;
}
//if ui entity is null:
ui = LoadUI <T, W>(uiID, param);
//#UIMgr尝试加载UI失败的处理
if (ui is null)//todo这里处理的其实不太好，尝试加载UI失败
{
Log.Error($"UIMgr--->faild to load ui:{typeof(T).Name}");
return;
}
UITools.SetToUIRoot(ui);
CheckClosePrevUI(_uiPool.Peek(), ui);
_uiPool.Enqueue(ui);
_refDic.Add(uiID, ui);
ui.OnLoad();
ui.Show();
#region nouse
//if (ui is null)//拿不到，加载新的
//{
// ui = LoadUI<T,W>( uiID, param );
// if (ui is null)//todo这里处理的其实不太好
// {
// Tools.Log.Error("UIMgr--->faild to load ui:"+ typeof(T).Name);
// return;
// }
// CheckClosePrevUI( _uiPool.Peek(), ui );
// _uiPool.Enqueue( ui );
// _refDic.Add( uiID, ui );
// ui.OnLoad();
// ui.Show();
//}
//else//能拿到，直接显示
// ui.Show();
#endregion
}
/// <summary>
/// 获取正在显示中的UI，拿不到返回NULL
/// </summary>
public static T GetShowingUI <T> (UIIDEnum id) where T : UIBase
{
if (!_refDic.TryGetValue(id, out var ui))
{
return(null);
}
if (!ui.IsShowed)
{
return(null);
}
return(null);
}
/// <summary>
/// 关闭UI，关闭后进入
/// </summary>
public static void Close <T> (UIIDEnum uiID) where T : UIBase
{
if (!_refDic.TryGetValue(uiID, out var ui))
{
Log.Error("faild to close ui,id:" + uiID.ToString());
return;
}
//队尾元素如果等于要关闭的UI，则出队该元素
var queueUI = _uiPool.Peek();
if (queueUI.GetType() == typeof(T) && queueUI.ID == uiID)
{
_uiPool.Dequeue();
}
ui.Close();
}
/// <summary>
/// 从缓存集合中获取指定的UI实例，如果没有返回NULL
/// </summary>
private static UIBase GetFromCache <T> (UIIDEnum id) where T : UIBase
{
return(_refDic.TryGetValue(id, out var tempUI) ? tempUI : null);
}
private static UIBase LoadUI <T> (UIIDEnum id, UIParam param = null) where T : UIBase, new()
{
var newUI = new T();
return(newUI.Init(param) ? newUI : null);
}
