There's a white flash when starting to pop a screen with a swipe gesture, and stopping the swipe gesture mid way to cancel the pop. It happens only when one of the view controllers has a transparent navigationBar background.
Is this a known iOS 13 bug?
First view controller:
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.navigationItem.standardAppearance = [UINavigationBarAppearance new];
[self.navigationItem.standardAppearance configureWithTransparentBackground];
}
@end
Second view controller:
@implementation SecondViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.navigationItem.standardAppearance = [UINavigationBarAppearance new];
[self.navigationItem.standardAppearance configureWithOpaqueBackground];
[self.navigationItem.standardAppearance setBackgroundColor:UIColor.redColor];
}
@end
