I want to put a .png image in the middle of the navigation bar instead of the title written in text. Could you please let me know how to do that?
Thanks.
Swift 4.2
Includes suggested framing/scaling
let image: UIImage = UIImage(named: "image.png")!
let imageView = UIImageView(frame: CGRect(x: 0, y: 0, width: 40, height: 40))
imageView.contentMode = .scaleAspectFit
imageView.image = image
self.navigationItem.titleView = imageView
Searching for an answer to this question, I've found a nice and simple solution in the Apple Discussions forum, overriding -(void)drawRect:(CGRect)rect
for UINavigationBar
:
@implementation UINavigationBar (CustomImage)
- (void)drawRect:(CGRect)rect {
UIImage *image = [UIImage imageNamed: @"NavigationBar.png"];
[image drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
}
@end
Swift 5 version:
navigationItem.titleView = UIImageView(image: UIImage(named: "logo.png"))
In case if someone needs both image and text inside the Navigation bar title view in Swift 4.2, please try this function:-
override func viewDidLoad() {
super.viewDidLoad()
//Sets the navigation title with text and image
self.navigationItem.titleView = navTitleWithImageAndText(titleText: "Dean Stanley", imageName: "online")
}
func navTitleWithImageAndText(titleText: String, imageName: String) -> UIView {
// Creates a new UIView
let titleView = UIView()
// Creates a new text label
let label = UILabel()
label.text = titleText
label.sizeToFit()
label.center = titleView.center
label.textAlignment = NSTextAlignment.center
// Creates the image view
let image = UIImageView()
image.image = UIImage(named: imageName)
// Maintains the image's aspect ratio:
let imageAspect = image.image!.size.width / image.image!.size.height
// Sets the image frame so that it's immediately before the text:
let imageX = label.frame.origin.x - label.frame.size.height * imageAspect
let imageY = label.frame.origin.y
let imageWidth = label.frame.size.height * imageAspect
let imageHeight = label.frame.size.height
image.frame = CGRect(x: imageX, y: imageY, width: imageWidth, height: imageHeight)
image.contentMode = UIView.ContentMode.scaleAspectFit
// Adds both the label and image view to the titleView
titleView.addSubview(label)
titleView.addSubview(image)
// Sets the titleView frame to fit within the UINavigation Title
titleView.sizeToFit()
return titleView
}
Set the navigationItem's titleView
UIImage *image = [UIImage imageNamed:@"image.png"];
self.navigationItem.titleView = [[UIImageView alloc] initWithImage:image];
You can change all the views in a UINavigationBar. If you are trying to alter the navigationBar in a navigation controller do:
self.navigationItem.titleView = [[[UIImageView alloc] initWithImage:[UIImage imageNamed:@"image.png"] autorelease];
If you are creating the navigationBar yourself do the same, but in stead of calling self.navigationItem
call: navigationBar.topItem