1.设置左文右图时 button.titleLabel.intrinsicContentSize.width + button.imageView.bounds.size.width 值要小于button.size.width
2.设置上图下文或者上图下文时 button.titleLabel.intrinsicContentSize.height + button.imageView.bounds.size.height 值要小于button.size.height
#import "ViewController.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
[buttonsetFrame:CGRectMake(100,200,134,55)];
button.backgroundColor = [UIColor grayColor];
[button.titleLabel setFont:[UIFont systemFontOfSize:12]];
[buttonsetTitleColor:[UIColor purpleColor] forState:UIControlStateNormal];
[buttonsetTitle:@"马甲哥" forState:UIControlStateNormal];
[buttonsetImage:[UIImage imageNamed:@"uc_novice_college_taskicon"] forState:UIControlStateNormal];
button.titleLabel.backgroundColor = [UIColor yellowColor];
[self.viewaddSubview:button];
//左文右图
/*
CGFloat space = 4;
CGSize buttonSize = button.frame.size;
CGSize titleSize = button.titleLabel.intrinsicContentSize;
CGSize imageSize = button.imageView.bounds.size;
[button setTitleEdgeInsets:UIEdgeInsetsMake(0, -imageSize.width - space/2, 0, imageSize.width + space/2)];
[button setImageEdgeInsets:UIEdgeInsetsMake(0, titleSize.width + space/2, 0, -titleSize.width - space/2)];
*/
// 上图下文
/*
CGFloat space = 4;
CGSize buttonSize = button.frame.size;
CGSize titleSize = button.titleLabel.intrinsicContentSize;
CGSize imageSize = button.imageView.bounds.size;
CGFloat afterTop = (buttonSize.height - (titleSize.height + imageSize.height + space))/2;
CGFloat afterLeft = (buttonSize.width - (titleSize.width + imageSize.width))/2;
CGFloat imageTop = (buttonSize.height - imageSize.height)/2 - afterTop;
CGFloat imageLeft = buttonSize.width/2 - afterLeft - imageSize.width/2;
CGFloat titleTop = (buttonSize.height - titleSize.height)/2 - afterTop;
CGFloat titleLeft = buttonSize.width/2 - afterLeft - titleSize.width/2;
[button setImageEdgeInsets:UIEdgeInsetsMake(-imageTop , imageLeft, imageTop, -imageLeft)];
[button setTitleEdgeInsets:UIEdgeInsetsMake(titleTop, -titleLeft, -titleTop, titleLeft)];
*/
// 上文下图
/*
CGFloat space = 4;
CGSize buttonSize = button.frame.size;
CGSize titleSize = button.titleLabel.intrinsicContentSize;
CGSize imageSize = button.imageView.bounds.size;
CGFloat afterTop = (buttonSize.height - (titleSize.height + imageSize.height + space))/2;
CGFloat afterLeft = (buttonSize.width - (titleSize.width + imageSize.width))/2;
CGFloat imageTop = (buttonSize.height - imageSize.height)/2 - afterTop;
CGFloat imageLeft = buttonSize.width/2 - afterLeft - imageSize.width/2;
CGFloat titleTop = (buttonSize.height - titleSize.height)/2 - afterTop;
CGFloat titleLeft = buttonSize.width/2 - afterLeft - titleSize.width/2;
[button setImageEdgeInsets:UIEdgeInsetsMake(imageTop , imageLeft, -imageTop, -imageLeft)];
[button setTitleEdgeInsets:UIEdgeInsetsMake(-titleTop, -titleLeft, titleTop, titleLeft)];
*/
NSLog(@"titleEdgeInsets:%@",NSStringFromUIEdgeInsets(button.titleEdgeInsets));
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
