How do I add UIImage to center of UINavigationBar?

问题

My problem is that I have an image with width = 44 and height = 44. This method didn't work properly.

[self.navigationController.navigationBar setBackgroundImage:[UIImage imageNamed:@"image_44.png"] forBarMetrics:UIBarMetricsDefault]; 

How do I add an UIImage to center of an UINavigationBar?

回答1:

Try this:

UIImageView *titleView = [[UIImageView alloc] initWithImage:myUIImage];
[self.navigationItem setTitleView:titleView];

回答2:

Using Swift :

var titleView = UIImageView(image: UIImage(named: "nameOfTheImage.ext"))
self.navigationItem.titleView = titleView

来源：https://stackoverflow.com/questions/8506679/how-do-i-add-uiimage-to-center-of-uinavigationbar