/// <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)
{
Log("当前窗口缓存过大 清理窗口 id = " + wnd.wndID);
Destroy(wnd.gameObject);
cacheWndDict.Remove(wnd.wndID);
}
}
}
/// <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
{
Log("窗口不在缓存中, 事件更新失败");
}
}
private void RealShow(WindowID windowId, bool bAppend)
{
string wndPath = wndResDict [windowId];
string panelPath = string.Format("{0}Panel/{1}", AssetDefine.ResRoot, windowId.ToString());
GameObject prefab = ResourcesManager.Load <GameObject>(panelPath);
if (prefab != null)
{
GameObject clone = (GameObject)GameObject.Instantiate(prefab);
XFramework.Utility.Util.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)
{
Log("push into stack " + curShowWnd.wndID.ToString());
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();
}
}
/// <summary>
/// 窗口显示，队列型加载
/// </summary>
public void ShowWindow(WindowID windowId, bool bAppend = false)
{
if (instance == null)
{
Init();
}
if (FrameRoot == null)
{
GameObject prefab = ResourcesManager.Load <GameObject>("BuildIn/Frame/UIFrame");
FrameRoot = Util.NewGameObject(prefab, wndRoot).GetComponent <UIFrame>();
}
FrameRoot.Init(windowId);
if (wndResDict.ContainsKey(windowId))
{
if (cacheWndDict.ContainsKey(windowId))
{
UIWndBase wnd = cacheWndDict [windowId];
Log("缓存中, 状态是:" + wnd.status.ToString());
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)
{
Log("当前窗口已经是显示窗口");
}
wnd.Refresh();
}
else
{
Log("新加入窗口:" + windowId.ToString());
RealShow(windowId, bAppend);
}
}
else
{
Log(windowId.ToString() + " 不存在资源");
}
}