037在工具条中自定义按钮（2）

效果如下：

ViewController.h

1 #import <UIKit/UIKit.h>

2 

3 @interface ViewController : UIViewController

4 @end

ViewController.m

 1 #import "ViewController.h"

 2 

 3 @interface ViewController ()

 4 @end

 5 

 6 @implementation ViewController

 7 

 8 - (void)viewDidLoad {

 9     [super viewDidLoad];

10     

11     //导航条操作

12     self.navigationItem.prompt = @"自定义按钮";

13     self.navigationItem.title = @"CustomBarButton";

14     UIImage *imgIcon = [UIImage imageNamed:@"Smile.png"];

15     UIImageView *imgVCustom = [[UIImageView alloc] initWithImage:imgIcon];

16     self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:imgVCustom];

17     

18     //工具条操作

19     UISwitch *switchCustom = [[UISwitch alloc] init];

20     switchCustom.on = YES;

21     UIBarButtonItem *barBtnItemCustom1 = [[UIBarButtonItem alloc] initWithCustomView:switchCustom];

22     

23     UISegmentedControl *segmentControlCustom = [[UISegmentedControl alloc] initWithItems:@[@"1", @"2", @"3", @"4"]];

24     segmentControlCustom.selectedSegmentIndex = 1;

25     segmentControlCustom.frame = CGRectMake(0, 0, 200, 30);

26     UIBarButtonItem *barBtnItemCustom2 = [[UIBarButtonItem alloc] initWithCustomView:segmentControlCustom];

27     [self setToolbarItems:@[barBtnItemCustom1, barBtnItemCustom2] animated:YES];

28 }

29 

30 - (void)didReceiveMemoryWarning {

31     [super didReceiveMemoryWarning];

32     // Dispose of any resources that can be recreated.

33 }

34 

35 - (void)viewWillAppear:(BOOL)animated {

36     [self.navigationController setToolbarHidden:NO animated:animated];

37 }

38 

39 @end

AppDelegate.h

1 #import <UIKit/UIKit.h>

2 

3 @interface AppDelegate : UIResponder <UIApplicationDelegate>

4 @property (strong, nonatomic) UIWindow *window;

5 @property (strong, nonatomic) UINavigationController *navigationController;

6 

7 @end

AppDelegate.m

 1 #import "AppDelegate.h"

 2 #import "ViewController.h"

 3 

 4 @interface AppDelegate ()

 5 @end

 6 

 7 @implementation AppDelegate

 8 

 9 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

10     _window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];

11     ViewController *viewController = [[ViewController alloc] init];

12     _navigationController = [[UINavigationController alloc] initWithRootViewController:viewController];

13     _window.rootViewController = _navigationController;

14     [_window addSubview:_navigationController.view];

15     [_window makeKeyAndVisible];

16     return YES;

17 }

18 

19 - (void)applicationWillResignActive:(UIApplication *)application {

20 }

21 

22 - (void)applicationDidEnterBackground:(UIApplication *)application {

23 }

24 

25 - (void)applicationWillEnterForeground:(UIApplication *)application {

26 }

27 

28 - (void)applicationDidBecomeActive:(UIApplication *)application {

29 }

30 

31 - (void)applicationWillTerminate:(UIApplication *)application {

32 }

33 

34 @end