SDJK_iOS/SDJK/Utils/Category/UIBarButtonItem/UIBarButtonItem+RQExtension.m

//
//  UIBarButtonItem+RQExtension.m
//  RQCommon
//
//  Created by 张嵘 on 2018/11/16.
//  Copyright © 2018 张嵘. All rights reserved.
//

#import "UIBarButtonItem+RQExtension.h"

@implementation UIBarButtonItem (RQExtension)
+ (UIBarButtonItem *)rq_systemItemWithTitle:(NSString *)title
								 titleColor:(UIColor *)titleColor
								  imageName:(NSString *)imageName
									 target:(id)target
								   selector:(SEL)selector
								   textType:(BOOL)textType {
	UIBarButtonItem *item = textType ?
	({
		/// 设置普通状态的文字属性
		item = [[UIBarButtonItem alloc] initWithTitle:title style:UIBarButtonItemStylePlain target:target action:selector];
		titleColor = titleColor?titleColor:[UIColor whiteColor];
		NSMutableDictionary *textAttrs = [NSMutableDictionary dictionary];
		textAttrs[NSForegroundColorAttributeName] = titleColor;
		textAttrs[NSFontAttributeName] = RQRegularFont(16.0f);
		NSShadow *shadow = [[NSShadow alloc] init];
		shadow.shadowOffset =  CGSizeZero;
		textAttrs[NSShadowAttributeName] = shadow;
		[item setTitleTextAttributes:textAttrs forState:UIControlStateNormal];
		
		// 设置高亮状态的文字属性
		NSMutableDictionary *highTextAttrs = [NSMutableDictionary dictionaryWithDictionary:textAttrs];
		highTextAttrs[NSForegroundColorAttributeName] = [titleColor colorWithAlphaComponent:.5f];
		[item setTitleTextAttributes:highTextAttrs forState:UIControlStateHighlighted];
		
		// 设置不可用状态(disable)的文字属性
		NSMutableDictionary *disableTextAttrs = [NSMutableDictionary dictionaryWithDictionary:textAttrs];
		disableTextAttrs[NSForegroundColorAttributeName] = [titleColor colorWithAlphaComponent:.5f];
		[item setTitleTextAttributes:disableTextAttrs forState:UIControlStateDisabled];
		
		item;
	}) : ({
		item = [[UIBarButtonItem alloc] initWithImage:[[UIImage imageNamed:imageName] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] style:UIBarButtonItemStylePlain target:target action:selector];
		item;
	});
	return item;
}

+ (UIBarButtonItem *)rq_customItemWithTitle:(NSString *)title
                                       font:(UIFont *)font
								 titleColor:(UIColor *)titleColor
								  imageName:(NSString *)imageName
									 target:(id)target
								   selector:(SEL)selector
				 contentHorizontalAlignment:(UIControlContentHorizontalAlignment)contentHorizontalAlignment
                            EdgeInsetsStyle:(RQButtonEdgeInsetsStyle)edgeInsetsStyle
                                      space:(CGFloat)space {
	UIButton *item = [[UIButton alloc] init];
	titleColor = titleColor?titleColor:[UIColor whiteColor];
	[item setTitle:title forState:UIControlStateNormal];
    [item.titleLabel setFont:font];
    [item setTitleColor:titleColor forState:UIControlStateNormal];
    [item setTitleColor:[titleColor colorWithAlphaComponent:.5f] forState:UIControlStateHighlighted];
    [item setTitleColor:[titleColor colorWithAlphaComponent:.5f] forState:UIControlStateDisabled];
    [item sizeToFit];
    item.height = 44;
    if (item.width < 40) {
        item.width = 48;
    }
    item.contentHorizontalAlignment = contentHorizontalAlignment;
    [item addTarget:target action:selector forControlEvents:UIControlEventTouchUpInside];
    @weakify(item)
    BOOL isURL = [imageName hasPrefix:@"http://"] || [imageName hasPrefix:@"https://"];
    if (isURL) {
        [item yy_setImageWithURL:[NSURL URLWithString:imageName] forState:UIControlStateNormal placeholder:RQWebAvatarImagePlaceholder() options:RQWebImageOptionAutomatic completion:^(UIImage * _Nullable image, NSURL * _Nonnull url, YYWebImageFromType from, YYWebImageStage stage, NSError * _Nullable error) {
            @strongify(item)
            if(image) {
                UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 30, 30)];
                image = [image scaledToSize:CGSizeMake(30, 30)];
                image = [image qmui_imageWithClippedCornerRadius:15];
                imageView.image =  image;
                
                [item setImage:imageView.image forState:UIControlStateNormal];
                [item layoutButtonWithEdgeInsetsStyle:edgeInsetsStyle imageTitleSpace:space];
             }
        }];
    } else {
        [item setImage:[UIImage rq_imageAlwaysShowOriginalImageWithImageName:imageName] forState:UIControlStateNormal];
        [item layoutButtonWithEdgeInsetsStyle:edgeInsetsStyle imageTitleSpace:space];
    }
	
    
	return [[UIBarButtonItem alloc] initWithCustomView:item];
}





/// 返回按钮 带箭头的
+ (UIBarButtonItem *)rq_backItemWithTitle:(NSString *)title
								imageName:(NSString *)imageName
								   target:(id)target
								   action:(SEL)action
{
    return [self rq_customItemWithTitle:title font:RQRegularFont_13 titleColor:nil imageName:imageName target:target selector:action contentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft EdgeInsetsStyle:RQButtonEdgeInsetsStyleLeft space:0];
}


@end