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對於開始/結束外觀轉換的不平衡調用我在我的iPad應用程序中加載了splitViewController。但加載一個空的數據數組。<UISplitViewController:0x133630>
然後我加載一個登錄視圖,並且當驗證成功時,我刷新根和詳細視圖。並且由於您已通過身份驗證,因此它將加載數據。
不過,雖然我有模式加載登錄查看我得到這個錯誤:
Unbalanced calls to begin/end appearance transitions for <UISplitViewController: 0x133630>
代碼:
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
...
//init
self.window.rootViewController = self.splitViewController;
//login
LoginViewController *loginView = [LoginViewController new];
[loginView setDelegate:self];
loginView.modalTransitionStyle = UIModalTransitionStyleCoverVertical; //this is still pushing the view horizontally in landscape?
[self.splitViewController presentModalViewController:loginView animated:YES];
...
[self.window makeKeyAndVisible];
return YES;
}
當我註釋掉登錄負載和推動,我沒有得到錯誤。
但最奇怪的是,它的工作之前,但在優化代碼後發生此錯誤。