UIButton同時(shí)設(shè)置Title和Image后，默認(rèn)是圖片在左文字在右，但是很多情況下我們希望圖片和文字的位置多樣化！
#import <UIKit/UIKit.h>
/*
針對(duì)同時(shí)設(shè)置了Image和Title的場(chǎng)景時(shí)UIButton中的圖片和文字的關(guān)系
*/
typedef NS_ENUM(NSInteger, ButtonImageTitleStyle ) {
ButtonImageTitleStyleDefault = 0, //圖片在左，文字在右，整體居中。
ButtonImageTitleStyleLeft = 0, //圖片在左，文字在右，整體居中。
ButtonImageTitleStyleRight = 2, //圖片在右，文字在左，整體居中。
ButtonImageTitleStyleTop = 3, //圖片在上，文字在下，整體居中。
ButtonImageTitleStyleBottom = 4, //圖片在下，文字在上，整體居中。
ButtonImageTitleStyleCenterTop = 5, //圖片居中，文字在上距離按鈕頂部。
ButtonImageTitleStyleCenterBottom = 6, //圖片居中，文字在下距離按鈕底部。
ButtonImageTitleStyleCenterUp = 7, //圖片居中，文字在圖片上面。
ButtonImageTitleStyleCenterDown = 8, //圖片居中，文字在圖片下面。
ButtonImageTitleStyleRightLeft = 9, //圖片在右，文字在左，距離按鈕兩邊邊距
ButtonImageTitleStyleLeftRight = 10, //圖片在左，文字在右，距離按鈕兩邊邊距
};
@interface UIButton (Category)
/**
* 按鈕樣式
*
* UIButtonTitleWithImageAlignment 樣式
* @param imgTextDistance 距離圖片和標(biāo)題,默認(rèn)是5
*/
-(void)setButtonTitleWithImageAlignment:(ButtonImageTitleStyle)style imgTextDistance:(CGFloat)padding;
@end
//
// UIButton+Category.m
// DaoLanTianXia
//
// Created by JY Mac on 16/6/7.
// Copyright ? 2016年 zjy. All rights reserved.
//
#import "UIButton+Category.h"
@implementation UIButton (Category)
-(void)setButtonTitleWithImageAlignment:(ButtonImageTitleStyle)style imgTextDistance:(CGFloat)padding;
{
if (self.imageView.image != nil && self.titleLabel.text != nil)
{
//先還原
self.titleEdgeInsets = UIEdgeInsetsZero;
self.imageEdgeInsets = UIEdgeInsetsZero;
CGRect imageRect = self.imageView.frame;
CGRect titleRect = self.titleLabel.frame;
CGFloat totalHeight = imageRect.size.height + padding + titleRect.size.height;
CGFloat selfHeight = self.frame.size.height;
CGFloat selfWidth = self.frame.size.width;
switch (style) {
case ButtonImageTitleStyleLeft:
if (padding != 0)
{
self.titleEdgeInsets = UIEdgeInsetsMake(0,
padding/2,
0,
-padding/2);
self.imageEdgeInsets = UIEdgeInsetsMake(0,
-padding/2,
0,
padding/2);
}
break;
case ButtonImageTitleStyleRight:
{
//圖片在右，文字在左
self.titleEdgeInsets = UIEdgeInsetsMake(0,
-(imageRect.size.width + padding/2),
0,
(imageRect.size.width + padding/2));
self.imageEdgeInsets = UIEdgeInsetsMake(0,
(titleRect.size.width+ padding/2),
0,
-(titleRect.size.width+ padding/2));
}
break;
case ButtonImageTitleStyleTop:
{
//圖片在上，文字在下
self.titleEdgeInsets = UIEdgeInsetsMake(((selfHeight - totalHeight)/2 + imageRect.size.height + padding - titleRect.origin.y),
(selfWidth/2 - titleRect.origin.x - titleRect.size.width /2) - (selfWidth - titleRect.size.width) / 2,
-((selfHeight - totalHeight)/2 + imageRect.size.height + padding - titleRect.origin.y),
-(selfWidth/2 - titleRect.origin.x - titleRect.size.width /2) - (selfWidth - titleRect.size.width) / 2);
self.imageEdgeInsets = UIEdgeInsetsMake(((selfHeight - totalHeight)/2 - imageRect.origin.y),
(selfWidth /2 - imageRect.origin.x - imageRect.size.width / 2),
-((selfHeight - totalHeight)/2 - imageRect.origin.y),
-(selfWidth /2 - imageRect.origin.x - imageRect.size.width / 2));
}
break;
case ButtonImageTitleStyleBottom:
{
//圖片在下，文字在上。
self.titleEdgeInsets = UIEdgeInsetsMake(((selfHeight - totalHeight)/2 - titleRect.origin.y),
(selfWidth/2 - titleRect.origin.x - titleRect.size.width / 2) - (selfWidth - titleRect.size.width) / 2,
-((selfHeight - totalHeight)/2 - titleRect.origin.y),
-(selfWidth/2 - titleRect.origin.x - titleRect.size.width / 2) - (selfWidth - titleRect.size.width) / 2);
self.imageEdgeInsets = UIEdgeInsetsMake(((selfHeight - totalHeight)/2 + titleRect.size.height + padding - imageRect.origin.y),
(selfWidth /2 - imageRect.origin.x - imageRect.size.width / 2),
-((selfHeight - totalHeight)/2 + titleRect.size.height + padding - imageRect.origin.y),
-(selfWidth /2 - imageRect.origin.x - imageRect.size.width / 2));
}
break;
case ButtonImageTitleStyleCenterTop:
{
self.titleEdgeInsets = UIEdgeInsetsMake(-(titleRect.origin.y - padding),
(selfWidth / 2 - titleRect.origin.x - titleRect.size.width / 2) - (selfWidth - titleRect.size.width) / 2,
(titleRect.origin.y - padding),
-(selfWidth / 2 - titleRect.origin.x - titleRect.size.width / 2) - (selfWidth - titleRect.size.width) / 2);
self.imageEdgeInsets = UIEdgeInsetsMake(0,
(selfWidth / 2 - imageRect.origin.x - imageRect.size.width / 2),
0,
-(selfWidth / 2 - imageRect.origin.x - imageRect.size.width / 2));
}
break;
case ButtonImageTitleStyleCenterBottom:
{
self.titleEdgeInsets = UIEdgeInsetsMake((selfHeight - padding - titleRect.origin.y - titleRect.size.height),
(selfWidth / 2 - titleRect.origin.x - titleRect.size.width / 2) - (selfWidth - titleRect.size.width) / 2,
-(selfHeight - padding - titleRect.origin.y - titleRect.size.height),
-(selfWidth / 2 - titleRect.origin.x - titleRect.size.width / 2) - (selfWidth - titleRect.size.width) / 2);
self.imageEdgeInsets = UIEdgeInsetsMake(0,
(selfWidth / 2 - imageRect.origin.x - imageRect.size.width / 2),
0,
-(selfWidth / 2 - imageRect.origin.x - imageRect.size.width / 2));
}
break;
case ButtonImageTitleStyleCenterUp:
{
self.titleEdgeInsets = UIEdgeInsetsMake(-(titleRect.origin.y + titleRect.size.height - imageRect.origin.y + padding),
(selfWidth / 2 - titleRect.origin.x - titleRect.size.width / 2) - (selfWidth - titleRect.size.width) / 2,
(titleRect.origin.y + titleRect.size.height - imageRect.origin.y + padding),
-(selfWidth / 2 - titleRect.origin.x - titleRect.size.width / 2) - (selfWidth - titleRect.size.width) / 2);
self.imageEdgeInsets = UIEdgeInsetsMake(0,
(selfWidth / 2 - imageRect.origin.x - imageRect.size.width / 2),
0,
-(selfWidth / 2 - imageRect.origin.x - imageRect.size.width / 2));
}
break;
case ButtonImageTitleStyleCenterDown:
{
self.titleEdgeInsets = UIEdgeInsetsMake((imageRect.origin.y + imageRect.size.height - titleRect.origin.y + padding),
(selfWidth / 2 - titleRect.origin.x - titleRect.size.width / 2) - (selfWidth - titleRect.size.width) / 2,
-(imageRect.origin.y + imageRect.size.height - titleRect.origin.y + padding),
-(selfWidth / 2 - titleRect.origin.x - titleRect.size.width / 2) - (selfWidth - titleRect.size.width) / 2);
self.imageEdgeInsets = UIEdgeInsetsMake(0,
(selfWidth / 2 - imageRect.origin.x - imageRect.size.width / 2),
0,
-(selfWidth / 2 - imageRect.origin.x - imageRect.size.width / 2));
}
break;
case ButtonImageTitleStyleRightLeft:
{
//圖片在右，文字在左，距離按鈕兩邊邊距
self.titleEdgeInsets = UIEdgeInsetsMake(0,
-(titleRect.origin.x - padding),
0,
(titleRect.origin.x - padding));
self.imageEdgeInsets = UIEdgeInsetsMake(0,
(selfWidth - padding - imageRect.origin.x - imageRect.size.width),
0,
-(selfWidth - padding - imageRect.origin.x - imageRect.size.width));
}
break;
case ButtonImageTitleStyleLeftRight:
{
//圖片在左，文字在右，距離按鈕兩邊邊距
self.titleEdgeInsets = UIEdgeInsetsMake(0,
(selfWidth - padding - titleRect.origin.x - titleRect.size.width),
0,
-(selfWidth - padding - titleRect.origin.x - titleRect.size.width));
self.imageEdgeInsets = UIEdgeInsetsMake(0,
-(imageRect.origin.x - padding),
0,
(imageRect.origin.x - padding));
}
break;
default:
break;
}
}
else {
self.titleEdgeInsets = UIEdgeInsetsMake(0, 0, 0, 0);
self.imageEdgeInsets = UIEdgeInsetsMake(0, 0, 0, 0);
}
}
