/// <summary>
/// 检查缓存区~如果超过最大上限值，则进行清理，如果链存在不进行清理，一般情况下，链的长度不会超过缓存大小
/// </summary>
private void CheckCach()
{
if (cacheWndDict.Count < MAX_CACH_WND)
{
return;
}
else
{
int minDepth = MAX_CACH_WND;
UIWndBase wnd = null;
foreach (KeyValuePair <WindowID, UIWndBase> pair in cacheWndDict)
{
if (pair.Value.Depth < minDepth && !backStack.Contains(pair.Value))
{
minDepth = pair.Value.Depth;
wnd = pair.Value;
}
}
if (wnd != null)
{
Destroy(wnd.gameObject);
cacheWndDict.Remove(wnd.wndID);
}
}
}
void RegisterWindow(UIWndBase wnd)
{
wnd.Show();
Type t = wnd.GetType();
mWindowDic[t] = wnd;
wnd.DestroyWndHandler = (wd, e) => { RemoveWindow(wd); };
}
/// <summary>
/// 销毁窗口
/// </summary>
/// <returns></returns>
public void DestroyWindow <T>() where T : UIWndBase
{
if (mWindowDic.ContainsKey(typeof(T)))
{
UIWndBase wnd = mWindowDic[typeof(T)];
RemoveWindow <T>();
wnd.Destroy();
}
}
/// <summary>
/// 从字典移除窗口
/// </summary>
/// <returns></returns>
public UIWndBase RemoveWindow <T>() where T : UIWndBase
{
UIWndBase wnd = null;
if (mWindowDic.ContainsKey(typeof(T)))
{
wnd = mWindowDic[typeof(T)];
mWindowDic.Remove(typeof(T));
}
return(wnd);
}
/// <summary>
/// 向指定窗口发送消息
/// </summary>
public void SendMsg(WindowID wndId, WindowMsgID msgId, object param)
{
if (cacheWndDict.ContainsKey(wndId))
{
UIWndBase wnd = cacheWndDict [wndId];
wnd.OnMsg(msgId, param);
}
else
{
Debug.Log("窗口不在缓存中, 事件更新失败");
}
}
/// <summary>
/// 隐藏窗口
/// </summary>
/// <param name="wnd"></param>
/// <returns></returns>
public void HideWindow(UIWndBase wnd)
{
foreach (Type t in mWindowDic.Keys.ToArray())
{
if (mWindowDic[t] == wnd)
{
mWindowDic[t].Show(false);
mWindowDic[t].transform.position = hidPos;
break;
}
}
}
/// <summary>
/// 销毁窗口
/// </summary>
/// <param name="wnd"></param>
/// <returns></returns>
public void DestroyWindow(UIWndBase wnd)
{
foreach (Type t in mWindowDic.Keys.ToArray())
{
if (mWindowDic[t] == wnd)
{
mWindowDic.Remove(t);
wnd.Destroy();
break;
}
}
}
/// <summary>
/// 窗口显示，队列型加载
/// </summary>
public void ShowWindow(WindowID windowId, bool bAppend = false)
{
if (wndResDict.ContainsKey(windowId))
{
if (cacheWndDict.ContainsKey(windowId))
{
UIWndBase wnd = cacheWndDict [windowId];
if (wnd.status == WindowStatus.Inactive)
{
if (bAppend)
{
if (backStack.Count == 0)
{
backStack.Push(curShowWnd);
}
backStack.Push(wnd);
AdjustAlpha();
}
else
{
HideAllCach();
BreakBackStack();
curShowWnd.Close();
}
wnd.Show();
curShowWnd = wnd;
}
else if (wnd.status == WindowStatus.Gray)
{
curShowWnd.Close();
curShowWnd = wnd;
backStack.Pop();
AdjustAlpha();
}
else if (wnd.status == WindowStatus.Active)
{
Debug.Log("当前窗口已经是显示窗口");
}
wnd.Refresh();
}
else
{
RealShow(windowId, bAppend);
}
}
else
{
Debug.Log(windowId.ToString() + " 不存在资源");
}
}
/// <summary>
/// 从字典移除窗口
/// </summary>
/// <param name="wnd"></param>
/// <returns></returns>
public UIWndBase RemoveWindow(UIWndBase wnd)
{
UIWndBase _wnd = null;
foreach (Type t in mWindowDic.Keys.ToArray())
{
if (mWindowDic[t] == wnd)
{
_wnd = mWindowDic[t];
mWindowDic.Remove(t);
break;
}
}
return(_wnd);
}
private void RealShow(WindowID windowId, bool bAppend)
{
string wndPath = wndResDict [windowId];
GameObject prefab = null;
if (GameManager.Instance.ResFrom != ResourceFrom.Bundle)
{
prefab = ResourceManager.LoadResource("UIPrefab/" + windowId.ToString()) as GameObject;
}
else
{
prefab = ResourceManager.GetInstance().LoadAsset(wndPath, windowId.ToString());
}
if (prefab != null)
{
GameObject clone = (GameObject)GameObject.Instantiate(prefab);
UnityTools.AddChildToTarget(wndRoot.transform, clone.transform);
UIWndBase wnd = clone.GetComponent <UIWndBase> ();
wnd.status = WindowStatus.Active;
if (curShowWnd != null)
{
wnd.preWndID = curShowWnd.wndID;
}
wnd.wndID = windowId;
if (bAppend)
{
if (backStack.Count == 0)
{
backStack.Push(curShowWnd);
}
curShowWnd = wnd;
backStack.Push(curShowWnd);
AdjustAlpha();
}
else
{
curShowWnd = wnd;
HideAllCach();
BreakBackStack();
}
cacheWndDict.Add(windowId, curShowWnd);
curShowWnd.AdjustAlpha(1.0f);
CheckCach();
wnd.Refresh();
}
}
