How do you to set the tint of this yellow button to be gray? I have tried adding an image, but have had no luck.
Here is the screenshot:
It is not possible without your custom image.
From iOS 5.0 and on you can use:
[[UINavigationBar appearance] setTintColor:[UIColor yellowColor]];
Actually it's possible without using image for buttons.
viewController.navigationController.navigationBar.tintColor =
[UIColor colorWithRed:0.16f green:0.36f blue:0.46 alpha:0.8];
self.navigationItem.rightBarButtonItem.tintColor = [UIColor colorWithRed:0.1f green:0.66f blue:0.26f alpha:0.7];
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
[button setBackgroundImage:[UIImage imageNamed:@"button_main.png"]
forState:UIControlStateNormal];
[button addTarget:self action:@selector(GotoSettings)
forControlEvents:UIControlEventTouchUpInside];
button.frame = CGRectMake(x, y, x1, x2);
UIBarButtonItem *menuButton = [[UIBarButtonItem alloc] initWithCustomView:menu];
self.navigationItem.rightBarButtonItem = menuButton;
[button release];
[menuButton release];
when you set your image of the button in navigation bar, you may want to set UIImageRenderingModeAlwaysOriginal for it:
[addButton setImage:[[[UIImage imageNamed:@"bg_table.png"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] retain]];
here is the reference.