037在工具条中自定义按钮（2）

1 #import <UIKit/UIKit.h>
2 
3 @interface ViewController : UIViewController
4 @end

 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

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

 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