方式
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| - (BOOL)isModal {
return self.presentingViewController.presentedViewController == self
|| (self.navigationController != nil && self.navigationController.presentingViewController.presentedViewController == self.navigationController)
|| [self.tabBarController.presentingViewController isKindOfClass:[UITabBarController class]];
}
- (BOOL)isModal {
if([self presentingViewController])
return YES;
if([[[self navigationController] presentingViewController] presentedViewController] == [self navigationController])
return YES;
if([[[self tabBarController] presentingViewController] isKindOfClass:[UITabBarController class]])
return YES;
return NO;
}
|
https://stackoverflow.com/questions/2798653/is-it-possible-to-determine-whether-viewcontroller-is-presented-as-modal
Push或Pop动画
For Push (on MainViewController)
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| LoginViewController *VC = [[LoginViewController alloc]init];
CATransition* transition = [CATransition animation];
transition.duration = 0.3f;
transition.type = kCATransitionMoveIn;
transition.subtype = kCATransitionFromTop;
[self.navigationController.view.layer addAnimation:transition
forKey:kCATransition];
[[[UINavigationController alloc] initWithRootViewController:VC] pushViewController:VC animated:NO];
|
For Pop (on LoginViewController)
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| CATransition* transition = [CATransition animation];
transition.duration = 0.3f;
transition.type = kCATransitionReveal;
transition.subtype = kCATransitionFromBottom;
[self.navigationController.view.layer addAnimation:transition
forKey:kCATransition];
[self.navigationController popViewControllerAnimated:NO];
|
