设置导航条按钮

#import "XMGEssenceViewController.h"

// UIBarButtonItem:描述按钮具体的内容
// UINavigationItem:设置导航条上内容(左边,右边,中间)
// tabBarItem: 设置tabBar上按钮内容(tabBarButton)
@interface XMGEssenceViewController ()

@end

@implementation XMGEssenceViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    self.view.backgroundColor = [UIColor redColor];
    
    // 设置导航条
    [self setupNavBar];
}

#pragma mark - 设置导航条
- (void)setupNavBar
{
    
    // 左边按钮
    // 把UIButton包装成UIBarButtonItem.就导致按钮点击区域扩大
    self.navigationItem.leftBarButtonItem = [UIBarButtonItem itemWithimage:[UIImage imageNamed:@"nav_item_game_icon"] highImage:[UIImage imageNamed:@"nav_item_game_click_icon"] target:self action:@selector(game)];
    
    // 右边按钮
    self.navigationItem.rightBarButtonItem = [UIBarButtonItem itemWithimage:[UIImage imageNamed:@"navigationButtonRandom"] highImage:[UIImage imageNamed:@"navigationButtonRandomClick"] target:nil action:nil];
    
    // titleView
    self.navigationItem.titleView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"MainTitle"]];

}

- (void)game
{
    XMGFunc;
}

@end

UIBarButtonItem+Item.h

#import <UIKit/UIKit.h>

@interface UIBarButtonItem (Item)
// 快速创建UIBarButtonItem
+ (UIBarButtonItem *)itemWithimage:(UIImage *)image highImage:(UIImage *)highImage target:(id)target action:(SEL)action;

+ (UIBarButtonItem *)itemWithimage:(UIImage *)image selImage:(UIImage *)selImage target:(id)target action:(SEL)action;

@end

UIBarButtonItem+Item.m

#import "UIBarButtonItem+Item.h"

@implementation UIBarButtonItem (Item)
+ (UIBarButtonItem *)itemWithimage:(UIImage *)image highImage:(UIImage *)highImage target:(id)target action:(SEL)action
{
    UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
    [btn setImage:image forState:UIControlStateNormal];
    [btn setImage:highImage forState:UIControlStateHighlighted];
    [btn sizeToFit];
    [btn addTarget:target action:action forControlEvents:UIControlEventTouchUpInside];
    UIView *containView = [[UIView alloc] initWithFrame:btn.bounds];
    [containView addSubview:btn];
    
    return [[UIBarButtonItem alloc] initWithCustomView:containView];
}

+ (UIBarButtonItem *)itemWithimage:(UIImage *)image selImage:(UIImage *)selImage target:(id)target action:(SEL)action
{
    UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
    [btn setImage:image forState:UIControlStateNormal];
    [btn setImage:selImage forState:UIControlStateSelected];
    [btn sizeToFit];
    [btn addTarget:target action:action forControlEvents:UIControlEventTouchUpInside];
    UIView *containView = [[UIView alloc] initWithFrame:btn.bounds];
    [containView addSubview:btn];
    
    return [[UIBarButtonItem alloc] initWithCustomView:containView];
}


@end

#import "XMGMeViewController.h"

@interface XMGMeViewController ()

@end

@implementation XMGMeViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    // 设置导航条
    [self setupNavBar];
    
}

- (void)setupNavBar
{
    // 左边按钮
    // 把UIButton包装成UIBarButtonItem.就导致按钮点击区域扩大
    
    // 设置
    UIBarButtonItem *settingItem =  [UIBarButtonItem itemWithimage:[UIImage imageNamed:@"mine-setting-icon"] highImage:[UIImage imageNamed:@"mine-setting-icon-click"] target:self action:@selector(setting)];

    // 夜间模型
    UIBarButtonItem *nightItem =  [UIBarButtonItem itemWithimage:[UIImage imageNamed:@"mine-moon-icon"] selImage:[UIImage imageNamed:@"mine-moon-icon-click"] target:self action:@selector(night:)];

    self.navigationItem.rightBarButtonItems = @[settingItem,nightItem];
    
    // titleView
    self.navigationItem.title = @"我的";
    
}

- (void)night:(UIButton *)button
{
    button.selected = !button.selected;
    
}