1v1_7/MSYOUPAI/3rd/BaseVC/UINavigation-SXFixSpace/UIBarButtonItem+SXCreate.m

//
//  UIBarButtonItem+SXCreate.m
//  UINavigation-SXFixSpace
//
//  Created by charles on 2017/9/8.
//  Copyright © 2017年 None. All rights reserved.
//

#import "UIBarButtonItem+SXCreate.h"

@implementation UIBarButtonItem (SXCreate)

+(UIBarButtonItem *)itemWithTarget:(id)target action:(SEL)action image:(UIImage *)image {
    return [self itemWithTarget:target action:action nomalImage:image higeLightedImage:nil imageEdgeInsets:UIEdgeInsetsZero alignment:NSTextAlignmentLeft];
}

+(UIBarButtonItem *)itemWithTarget:(id)target action:(SEL)action image:(UIImage *)image imageEdgeInsets:(UIEdgeInsets)imageEdgeInsets {
    return [self itemWithTarget:target action:action nomalImage:image higeLightedImage:nil imageEdgeInsets:imageEdgeInsets alignment:NSTextAlignmentLeft];
}

+(UIBarButtonItem *)itemWithTarget:(id)target action:(SEL)action image:(UIImage *)image alignment:(NSTextAlignment)alignment{
    return [self itemWithTarget:target action:action nomalImage:image higeLightedImage:nil imageEdgeInsets:UIEdgeInsetsZero alignment:alignment];
}

+(UIBarButtonItem *)itemWithTarget:(id)target
                            action:(SEL)action
                        nomalImage:(UIImage *)nomalImage
                  higeLightedImage:(UIImage *)higeLightedImage
                   imageEdgeInsets:(UIEdgeInsets)imageEdgeInsets
                         alignment:(NSTextAlignment)alignment{
    
    UIButton *button = [UIButton buttonWithType:UIButtonTypeSystem];
    [button addTarget:target action:action forControlEvents:UIControlEventTouchUpInside];
    
//    [button setImage:[nomalImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forState:UIControlStateNormal];
//    if (higeLightedImage) {
//        [button setImage:higeLightedImage forState:UIControlStateHighlighted];
//    }
    UIImageView *imgV = [[UIImageView alloc] initWithImage:[nomalImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]];
    [button addSubview:imgV];
    
    [button sizeToFit];
    if (button.bounds.size.width < 44) {
        CGFloat width = 44 / button.bounds.size.height * button.bounds.size.width;
        button.bounds = CGRectMake(0, 0, width, 44);
    }
    if (button.bounds.size.height > 44) {
        CGFloat height = 44 / button.bounds.size.width * button.bounds.size.height;
        button.bounds = CGRectMake(0, 0, 44, height);
    }
    CGFloat x = 0.0f;
    switch (alignment) {
        case NSTextAlignmentLeft:
            x = 0.0f;
            break;
        case NSTextAlignmentCenter:
            x = (button.mj_w - nomalImage.size.width)/2.0f;
            break;
        case NSTextAlignmentRight:
            x = button.mj_w - nomalImage.size.width;
            break;
        default:
            break;
    }
    imgV.frame = CGRectMake(0, (button.mj_h - nomalImage.size.height) / 2.0f, nomalImage.size.width, nomalImage.size.height);
    button.imageEdgeInsets = imageEdgeInsets;
    [button setEnlargeEdge:20];
    return [[UIBarButtonItem alloc] initWithCustomView:button];
    
}

+(UIBarButtonItem *)itemWithTarget:(id)target action:(SEL)action title:(NSString *)title {
    return [self itemWithTarget:target action:action title:title font:nil titleColor:nil highlightedColor:nil titleEdgeInsets:UIEdgeInsetsZero];
}

+(UIBarButtonItem *)itemWithTarget:(id)target action:(SEL)action title:(NSString *)title titleEdgeInsets:(UIEdgeInsets)titleEdgeInsets {
    return [self itemWithTarget:target action:action title:title font:nil titleColor:nil highlightedColor:nil titleEdgeInsets:titleEdgeInsets];
}

+(UIBarButtonItem *)itemWithTarget:(id)target
                            action:(SEL)action
                             title:(NSString *)title
                              font:(UIFont *)font
                        titleColor:(UIColor *)titleColor
                  highlightedColor:(UIColor *)highlightedColor
                   titleEdgeInsets:(UIEdgeInsets)titleEdgeInsets {
    
    UIButton *button = [UIButton buttonWithType:UIButtonTypeSystem];
    [button addTarget:target action:action forControlEvents:UIControlEventTouchUpInside];
    
    [button setTitle:title forState:UIControlStateNormal];
    button.titleLabel.font = font?font:[UIFont systemFontOfSize:15];
    [button setTitleColor:titleColor?titleColor:[UIColor blackColor] forState:UIControlStateNormal];
    [button setTitleColor:highlightedColor?highlightedColor:[UIColor blackColor] forState:UIControlStateHighlighted];
    [button sizeToFit];
    if (button.bounds.size.width < 44) {
        CGFloat width = 44 / button.bounds.size.height * button.bounds.size.width;
        button.bounds = CGRectMake(0, 0, width, 44);
    }
    if (button.bounds.size.height > 44) {
        CGFloat height = 44 / button.bounds.size.width * button.bounds.size.height;
        button.bounds = CGRectMake(0, 0, 44, height);
    }
    button.titleEdgeInsets = titleEdgeInsets;
    return [[UIBarButtonItem alloc] initWithCustomView:button];
}

+(UIBarButtonItem *)fixedSpaceWithWidth:(CGFloat)width {
    
    UIBarButtonItem *fixedSpace = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
    fixedSpace.width = width;
    return fixedSpace;
}

@end