I want to creat an UIButton programmatically with the title under the imageView.
Size of the button : 170 * 120 Size of the imge : 50 * 50 Size of the title : depend of the text.
I know I'have to use but I don't know how :
[_button setTitleEdgeInsets:UIEdgeInsetsMake(0.f, 0.f, 0.f, 0.f)];
[_button setImageEdgeInsets:UIEdgeInsetsMake(0.f, 0.f, 0.f, 0.f)];
I think I should calculate the size of the title and then Use the EdgeInsets.
Thank you.
Hope this can help you.
@interface UIButton (UIButtonExt)
- (void)centerImageAndTitle:(float)space;
- (void)centerImageAndTitle;
@end
@implementation UIButton (UIButtonExt)
- (void)centerImageAndTitle:(float)spacing
{
// get the size of the elements here for readability
CGSize imageSize = self.imageView.frame.size;
CGSize titleSize = self.titleLabel.frame.size;
// get the height they will take up as a unit
CGFloat totalHeight = (imageSize.height + titleSize.height + spacing);
// raise the image and push it right to center it
self.imageEdgeInsets = UIEdgeInsetsMake(- (totalHeight - imageSize.height), 0.0, 0.0, - titleSize.width);
// lower the text and push it left to center it
self.titleEdgeInsets = UIEdgeInsetsMake(0.0, - imageSize.width, - (totalHeight - titleSize.height),0.0);
}
- (void)centerImageAndTitle
{
const int DEFAULT_SPACING = 6.0f;
[self centerImageAndTitle:DEFAULT_SPACING];
}
@end