/// <summary>
/// 关闭系统UI
/// </summary>
/// <param name="type"></param>
public void CloseSystemUI(GameResources.SystemUIType type = GameResources.SystemUIType.NULL, LoadManager.CallBack call = null)
{
//如果当前没有页面显示，则直接返回
if (SystemList.Count <= 0)
{
return;
}
//如果直接关闭当前最前一层ui
if (type == GameResources.SystemUIType.NULL)
{
GameObject go;
if (!SystemUICache.TryGetValue(SystemList[SystemList.Count - 1], out go))
{
return;
}
go.SetActive(false);
SystemList.RemoveAt(SystemList.Count - 1);
}
else
{
//关闭指定的UI界面
GameObject go;
if (!SystemUICache.TryGetValue(type, out go))
{
return;
}
go.SetActive(false);
//将UI界面从队列中剔除
for (int i = 0; i < SystemList.Count; i++)
{
if (SystemList [i] == type)
{
SystemList.RemoveAt(i);
break;
}
}
}
if (call != null)
{
call();
}
}
/// <summary>
/// 加载系统UI
/// </summary>
/// <param name="type"></param>
/// <param name="call"></param>
public void LoadSyStemUI(GameResources.SystemUIType type, LoadManager.CallBack call = null)
{
//设置父对象为system
Transform tfp = transform.parent.FindChild("system");
GameObject go;
//尝试获取缓存中是否含有加载对象
if (!SystemUICache.TryGetValue(type, out go))
{
//如果没有，则加载生成之后，将页面对象添加到缓存中
string path = GameResources.UIResourcesPath + GameData.Instance.SystemUI[type];
go = GameApp.Instance.ResourcesManagerScript.LoadInstantiateGameObject(path, tfp, Vector3.zero);
SystemUICache.Add(type, go);
}
else
{
//否则直接将该页面调至最前并显示出来
go.transform.SetAsLastSibling();
go.SetActive(true);
}
//如果当前队列中该页面已经显示，则在队列中剔除
for (int i = 0; i < SystemList.Count; i++)
{
if (SystemList [i] == type)
{
SystemList.RemoveAt(i);
break;
}
}
//将页面显示添加在队列最后一位
SystemList.Add(type);
if (call != null)
{
call();
}
}
