我在iPad上有一个UIViewController,我正在以模态显示。
然而,在解除它之后,显示它的视图控制器不会改变方向,并且就像底层视图控制器没有改变一样,除非设备来回旋转。
我在模态视图控制器中使用这些方法:
- (BOOL)shouldAutorotateToInterfaceOrientation: (UIInterfaceOrientation)interfaceOrientation {
[self updateUI];
return YES;
}
- (BOOL)shouldAutorotate {
[self updateUI];
return YES;
}
-(NSUInteger)supportedInterfaceOrientations{
return UIInterfaceOrientationMaskAll;
}
-(void) updateUI{
}
底层的UINavigationController代码(一旦模态视图控制器被解除,它就不能正常改变):
- (BOOL)shouldAutorotateToInterfaceOrientation: (UIInterfaceOrientation)interfaceOrientation {
[self adjustUIForOrientation:interfaceOrientation];
return YES;
}
- (BOOL)shouldAutorotate {
[self adjustUIForOrientation:[self preferredInterfaceOrientationForPresentation]];
return YES;
}
-(NSUInteger)supportedInterfaceOrientations{
return UIInterfaceOrientationMaskAll;
}
- (void) adjustUIForOrientation: (UIInterfaceOrientation)interfaceOrientation {
if(UIDeviceOrientationIsPortrait(interfaceOrientation)) {
[_landscapeTemplate hide];
[_portraitTemplate show];
_activeTemplate = _portraitTemplate;
} else {
[_portraitTemplate hide];
[_landscapeTemplate show];
_activeTemplate = _landscapeTemplate;
}
}
-(IBAction) signInButtonTouched: (id) sender{
if (![Session shared].loggedInUser){
UserProfileLoginViewController *userProfileLoginVC = [[[UserProfileLoginViewController alloc] initWithNibName:@"UserProfileLoginViewController" bundle:nil] autorelease];
userProfileLoginVC.modalTransitionStyle = UIModalTransitionStyleCrossDissolve;
self.modalPresentationStyle = UIModalPresentationCurrentContext;
//self.modalTransitionStyle = UIModalTransitionStyleCrossDissolve;
[self presentViewController:userProfileLoginVC animated:YES completion:nil];
// [self pushViewController:userProfileLoginVC animated:YES];
[userProfileLoginVC.emailTextField becomeFirstResponder];
}
else [[Session shared] explicitEnd];
}
有没有办法让这项工作?基本上看来,呈现模态视图控制器的视图控制器没有将旋转调用转发给它自己。