private UIControllerBase PrepareUI(WindowID id, WindowContextDataBase showContextData = null)
{
if (!this.IsWindowRegistered(id))
{
return(null);
}
if (dicShownWindows.ContainsKey((int)id))
{
return(null);
}
UIControllerBase baseController = GetGameWindowFromCache(id);
//UI没有在场景里打开过, Instantiate New One
bool newAdded = false;
if (baseController == null)
{
newAdded = true;
if (UIResourceDefine.windowPrefabPath.ContainsKey((int)id))
{
//实例化UI
UIViewBase uiView = GameUIUtility.InstantiateUI(id);
//保存Controller
baseController = uiView.Controller;
dicWindowsCache[(int)id] = baseController;
//初始化
baseController.OnInit();
//设置UI根
Transform targetRoot = GameUIUtility.GetUIRoot();//UINormalWindowRoot;
GameUIUtility.AddChildToTarget(targetRoot, uiView.gameObject.transform);
//设置UI Camera
Canvas uiCanvas = uiView.gameObject.GetComponent <Canvas>();
uiCanvas.renderMode = RenderMode.ScreenSpaceCamera;
{
GameObject uiCamera = GameObject.Find("UICamera");
if (uiCamera != null)
{
uiCanvas.worldCamera = uiCamera.GetComponent <Camera>();
}
}
//添加通用背景
AddColliderBgForWindow(uiView);
}
else
{
Debug.LogError("UI ID对应的Prefab位置在找不到, 使用工具重新生成 " + id);
return(null);
}
}
if (baseController == null)
{
Debug.LogError("[UI instance is null.]" + id.ToString());
}
//设置导航信息, 如果是导航类型的UI会把当前显示的UI关闭并且保存到BackSequenceStack里面
//下次返回的时候, 从Stack里面回复.
if (showContextData == null || (showContextData != null && showContextData.executeNavLogic))
{
ExecuteNavigationLogic(baseController);
}
//层级管理
//AdjustBaseWindowDepth(baseController);
return(baseController);
}