//弹出一个指定窗口
public void Popup(ViewBaseView view)
{
if (view == null)
{
return;
}
bool err = true;
for (int i = views.Count - 1; i >= 0; --i)
{
if (views[i].GetInstanceID() == view.GetInstanceID())
{
views.RemoveAt(i);
PopupSingleView(view);
err = false;
break;
}
}
if (err)
{
UtilityLog.LogError(string.Format("Popup view failed. Can not find {0} in {1}", view.config.viewName, UIViewLayer));
return;
}
//刷新最大order
RefreshTopOrder();
}
//长期缓存
private void CacheView(ViewBaseView view)
{
if (!screenUICache.Contains(view))
{
screenUICache.Add(view);
}
}
//弹出单个界面
private void PopupSingleView(ViewBaseView view)
{
if (view != null)
{
view.ViewOrder = 0;
view.layerController = null;
view.OnPopup();
}
}
//压入单个界面
private void PushSingleView(ViewBaseView view)
{
if (view != null)
{
view.layerController = this;
view.OnPush();
view.ViewOrder = topOrder;
}
}
//释放界面
private void ReleaseView(ViewBaseView view)
{
if (view != null)
{
view.OnExit();
#if UNITY_EDITOR
Destroy(view.gameObject);
#endif
}
}
//放入层级中
private void PushViewToLayer(ViewBaseView view, params object[] args)
{
if (view != null)
{
//设置参数
// view.SetArguments(args);
//添加到相应的列表
viewList.Add(view);
//压入对应的层中
UIControllerViews[view.config.viewLayer].Push(view);
}
}
//临时缓存
private void TempCacheView(ViewBaseView view)
{
//没有设置池深度，直接释放
if (screenUITempCacheDepth <= 0)
{
ReleaseView(view);
}
//放入临时池中
screenUITempCache.Add(view);
//整理临时缓存池
TidyTempCache();
}
//展示界面
public void ShowView(UIViewName viewName, params object[] args)
{
//获取界面配置
UIViewConfig config = GetConfig(viewName);
if (config == null)
{
return;
}
ViewBaseView view = null;
if (config.unique)
{
//判断是否打开了
for (int i = 0; i < viewList.Count; ++i)
{
if (viewList[i].config.viewName == viewName)
{
view = viewList[i];
break;
}
}
//判断是否已被打开，没有打开个新的
if (view != null)
{
if (view.layerController == null)
{
UtilityLog.LogError(string.Format("Show view error: {0}, not layer", viewName));
return;
}
//设置参数，重新放入窗口层级控制器
// view.SetArguments(args);
view.layerController.Push(view);
}
else
{
ShowViewFromCacheOrCreateNew(config, args);
}
}
else
{
ShowViewFromCacheOrCreateNew(config, args);
}
//刷新显示、隐藏状态
UpdateViewHideState();
}
//打开一个新的
private ViewBaseView ShowNewView(UIViewConfig config)
{
if (!UIControllerViews.ContainsKey(config.viewLayer))
{
UtilityLog.LogError("Show new view failed. Layer error.");
return(null);
}
//加载
ViewBaseView view = CreateUIView(config);
if (view)
{
//创建完毕，初始化
view.Init();
view.transform.SetParent(UIControllerViews[config.viewLayer].transform, false);
view.GetComponent <RectTransform>().Normalize();
}
return(view);
}
//先尝试从缓存中打开，如果失败则打开一个新的
private void ShowViewFromCacheOrCreateNew(UIViewConfig config, params object[] args)
{
//先尝试从缓存区中读取
ViewBaseView view = GetViewFromCache(config);
//缓存区内没有，打开新的
if (view == null)
{
view = ShowNewView(config);
}
if (view != null)
{
PushViewToLayer(view, args);
}
else
{
UtilityLog.LogError(string.Format("Show view failed -> {0}", config.viewName));
}
}
//根据指定界面
public void HideView(ViewBaseView view)
{
if (view == null)
{
return;
}
//在窗口栈中的界面都可以关闭
if (view.layerController != null)
{
viewList.Remove(view);
view.layerController.Popup(view);
SchemeViewCache(view);
UpdateViewHideState();
}
else
{
UtilityLog.LogError(string.Format("Attamp to hide a error view {0}, not in controller.", view.config.viewName));
}
}
//从池中获取界面
private ViewBaseView GetViewFromCache(UIViewConfig config)
{
if (config == null)
{
return(null);
}
ViewBaseView view = null;
List <ViewBaseView> cache = null;
switch (config.cacheScheme)
{
case UIViewCacheScheme.Cache:
cache = screenUICache;
break;
case UIViewCacheScheme.TempCache:
cache = screenUITempCache;
break;
default:
break;
}
if (cache != null)
{
for (int i = 0; i < cache.Count; ++i)
{
if (cache[i].config.viewName == config.viewName)
{
view = cache[i];
//从缓冲区中移除
cache.RemoveAt(i);
break;
}
}
}
return(view);
}
//根据缓存类型处理界面
private void SchemeViewCache(ViewBaseView view)
{
if (view != null)
{
//根据缓存类型处理
switch (view.config.cacheScheme)
{
case UIViewCacheScheme.Cache:
CacheView(view);
break;
case UIViewCacheScheme.TempCache:
TempCacheView(view);
break;
case UIViewCacheScheme.AutoRemove:
ReleaseView(view);
break;
default:
break;
}
}
}
//压入一个新的窗口(设置为最大order)
public void Push(ViewBaseView view)
{
//判断是否本来就在这个队列中
if (view.layerController != null)
{
if (view.ViewOrder == topOrder)
{
return;
}
else
{
views.Remove(view);
views.Add(view);
topOrder += viewOrderStep;
view.ViewOrder = topOrder;
}
}
else
{
views.Add(view);
topOrder += viewOrderStep;
PushSingleView(view);
}
}
