UIView框架问题
我有一个奇怪的问题。 我有两个视图控制器。 一个homeViewController和一个settingViewController。
homeViewController在settingViewController有没有导航栏。
现在的问题是,当我推settingViewController,并从它回来我homeViewController视图的高度变小。 (视图的高度 – 导航栏高度)
(不想手动调整帧)
// homeViewController -(void) settingButtonPressed { SettingsViewController *svc = [[SettingsViewController alloc] init]; [self.navigationController pushViewController:svc animated:YES]; } // settingViewController -(void) viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; self.navigationController.navigationBarHidden = NO; self.navigationController.navigationBar.barStyle = UIBarStyleDefault; self.navigationItem.hidesBackButton = NO; [UIApplication sharedApplication].statusBarHidden = YES; UIInterfaceOrientation statusBarOrientation =[UIApplication sharedApplication].statusBarOrientation; [self willAnimateRotationToInterfaceOrientation:statusBarOrientation duration:0.0]; } -(void) viewWillDisappear:(BOOL)animated { [super viewWillDisappear:animated]; self.navigationController.navigationBarHidden = YES; }
请build议解决它的工作。
写在homeVC.m
- (void)viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; self.navigationController.navigationBarHidden = YES; }
并在设置VC.M
- (void)viewDidDisappear:(BOOL)animated { [super viewDidDisappear:(BOOL)animated]; self.navigationController.navigationBarHidden = YES; }
而不是试图pipe理在视图中的导航栏的可见性将出现,并将消失个别视图控制器,尝试pipe理它在导航控制器的委托。
尝试设置ViewController的popup操作方法
self.navigationController.navigationBarHidden = YES;