Day.03.09 导航栏

AppDelegate.h

#import 

@interface AppDelegate : UIResponder 

@property (strong, nonatomic) UIWindow *window;


@end

AppDelegate.m

#import "AppDelegate.h"

#import "ABCViewController.h"

@interface AppDelegate ()

@end

@implementation AppDelegate


- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    
    self.window = [[UIWindow alloc]initWithFrame:[UIScreen mainScreen].bounds];
    
    self.window.backgroundColor = [UIColor whiteColor];
    
    [self.window makeKeyAndVisible];
    
    /*——————————————————————————————————————————————————————————————————————————————-*/
    
    ABCViewController *abc = [[ABCViewController alloc]init];
    
    UINavigationController *nav = [[UINavigationController alloc]initWithRootViewController:abc];
    
    self.window.rootViewController = nav;
    
    return YES;
}


@end

ABCViewController.m

#import "ABCViewController.h"

@interface ABCViewController ()

@end

@implementation ABCViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    //标题
    self.title = @"控制器标题";
    
    self.navigationItem.title = @"导航项标题";
    
        //自定义标题视图
//    self.navigationItem.titleView = 自定义标题视图
    
        //设置导航栏是否半透明  默认YES
    self.navigationController.navigationBar.translucent = YES;
    
        //设置导航栏风格
    /**
     *  UIBarStyleDefault          = 0,默认白色
     UIBarStyleBlack            = 1,黑色
     UIBarStyleBlackOpaque      同上
     UIBarStyleBlackTranslucent = 2, 黑色半透明
     */

    //设置导航栏是否隐藏 默认NO
    /**
     *  设置为YES 则所有控制器都看不到导航栏,如果需要显示 可以viewWillAppear中改为NO
     */
    self.navigationController.navigationBarHidden = NO;
    
    //设置导航栏item的字体颜色
    self.navigationController.navigationBar.barTintColor = [UIColor grayColor];
    
    //设置导航栏颜色
    self.navigationController.navigationBar.barTintColor = [UIColor grayColor];
    
    //设置导航栏背景颜色
    self.navigationController.navigationBar.barTintColor = [UIColor grayColor];
    
    //设置导航栏背景图片
    /**
     *  UIBarMetricsLandscapePhone 横屏
        UIBarMetricsDefault 竖屏
     */
    [self.navigationController.navigationBar setBackgroundImage:[UIImage imageNamed:@"navbar_bg_normal"] forBarMetrics:UIBarMetricsDefault];
    
    /*——————————————————定制导航栏按钮————————————————————————————————————————————————————————————-*/
    //1.系统样式创建barbuttonitem
    UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemRefresh target:self action:@selector(click:)];
    
    //2.通过标题创建
    //    UIBarButtonItem *leftItem2 = [[UIBarButtonItem alloc]initWithTitle:@"嘿嘿" style:UIBarButtonItemStyleBordered target:self action:@selector(click:)];
    
    
    //3.通过图片创建
    //    UIBarButtonItem *leftItem3 = [[UIBarButtonItem alloc]initWithImage:[UIImage imageNamed:@"refresh.png"] style:UIBarButtonItemStyleDone target:self action:@selector(click:)];
    
    //4.通过自定义视图创建
    UIButton *button = [[UIButton alloc]initWithFrame:CGRectMake(0, 0, 44, 44)];
    
    [button setImage:[UIImage imageNamed:@"write.png"] forState:UIControlStateNormal];
    
    UIBarButtonItem *leftItem4 = [[UIBarButtonItem alloc]initWithCustomView:button];
    
    //设置左侧按钮
    self.navigationItem.leftBarButtonItem = leftItem;
    
    //设置左侧按钮组
//    self.navigationItem.leftBarButtonItems = @[leftItem,leftItem4];
    
    //设置右侧按钮
    self.navigationItem.rightBarButtonItem = leftItem4;
    
    //设置右侧按钮组
//    self.navigationItem.rightBarButtonItems = @[leftItem,leftItem4];
    
}

- (void)click:(UIBarButtonItem *)item{


}

- (IBAction)push:(UIButton *)sender {
    
    ABCViewController *vc = [[ABCViewController alloc]init];
    
    [self.navigationController pushViewController:vc animated:YES];
    
}

@end

ABCViewController.xib

屏幕快照 2016-03-09 下午8.08.24.png

效果图

屏幕快照 2016-03-09 下午8.04.49.png