128在单元格中添加自定义的辅助按钮

效果如下：

ViewController.h

1 #import <UIKit/UIKit.h>
2
3 @interface ViewController : UITableViewController
4 @property (strong, nonatomic) NSMutableArray *mArrDataSource;
5
6 @end

ViewController.m

  1 #import "ViewController.h"
  2
  3 @interface ViewController ()
  4 - (void)layoutUI;
  5 - (void)editingSwitchDidPush:(UIBarButtonItem *)sender;
  6 - (void)showAlert:(NSString *)msg;
  7 - (void)accessoryViewDidPush:(UIButton *)sender;
  8 - (void)editingAccessoryViewDidPush:(UIButton *)sender;
  9 @end
 10
 11 @implementation ViewController
 12
 13 - (void)viewDidLoad {
 14     [super viewDidLoad];
 15
 16     [self layoutUI];
 17 }
 18
 19 - (void)didReceiveMemoryWarning {
 20     [super didReceiveMemoryWarning];
 21     // Dispose of any resources that can be recreated.
 22 }
 23
 24 - (void)layoutUI {
 25     _mArrDataSource = [[NSMutableArray alloc] initWithObjects:@"A", @"B", @"C", @"D", nil];
 26
 27     self.navigationItem.title = @"在单元格中添加自定义的辅助按钮";
 28     UIBarButtonItem *barBtnEditingSwitch = [[UIBarButtonItem alloc] initWithTitle:@"编辑"
 29                                                                             style:UIBarButtonItemStylePlain
 30                                                                            target:self
 31                                                                            action:@selector(editingSwitchDidPush:)];
 32     self.navigationItem.rightBarButtonItem = barBtnEditingSwitch;
 33 }
 34
 35 - (void)editingSwitchDidPush:(UIBarButtonItem *)sender {
 36     if ([sender.title isEqualToString:@"编辑"]) {
 37         sender.title = @"完成";
 38         self.tableView.editing = YES;
 39     } else {
 40         sender.title = @"编辑";
 41         self.tableView.editing = NO;
 42     }
 43 }
 44
 45 - (void)showAlert:(NSString *)msg {
 46     UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示信息"
 47                                                     message:msg
 48                                                    delegate:self
 49                                           cancelButtonTitle:nil
 50                                           otherButtonTitles:@"确定", nil];
 51     [alert show];
 52 }
 53
 54 - (void)accessoryViewDidPush:(UIButton *)sender {
 55     NSString *strMessage = [NSString stringWithFormat:@"普通状态下，您选择的是第%ld行的自定义辅助按钮", (sender.tag + 1)];
 56     [self showAlert:strMessage];
 57 }
 58
 59 - (void)editingAccessoryViewDidPush:(UIButton *)sender {
 60     NSString *strMessage = [NSString stringWithFormat:@"编辑状态下，您选择的是第%ld行的自定义辅助按钮", (sender.tag + 1)];
 61     [self showAlert:strMessage];
 62 }
 63
 64 #pragma mark - TableView
 65 - (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
 66     return @"列表";
 67 }
 68
 69 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
 70     return 1;
 71 }
 72
 73 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
 74     return _mArrDataSource.count;
 75 }
 76
 77 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 78     static NSString *cellIdentifier = @"cellIdentifier";
 79     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
 80     if (!cell) {
 81         cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier];
 82     }
 83
 84     cell.textLabel.text = _mArrDataSource[indexPath.row];
 85     //设置普通状态下，显示的自定义的辅助按钮；
 86     UIButton *btnAccessoryView = [UIButton buttonWithType:UIButtonTypeInfoDark];
 87     btnAccessoryView.tag = indexPath.row;
 88     [btnAccessoryView addTarget:self
 89                          action:@selector(accessoryViewDidPush:)
 90                forControlEvents:UIControlEventTouchUpInside];
 91     cell.accessoryView = btnAccessoryView;
 92
 93     //设置编辑状态下，显示的自定义的辅助按钮；同理：cell.accessoryType对应cell.editingAccessoryType
 94     UIButton *btnEditingAccessoryView = [UIButton buttonWithType:UIButtonTypeCustom];
 95     btnEditingAccessoryView.frame = CGRectMake(0, 0, 24, 19);
 96     [btnEditingAccessoryView setBackgroundImage:[UIImage imageNamed:@"Check"] forState:UIControlStateNormal];
 97     btnEditingAccessoryView.tag = indexPath.row;
 98     [btnEditingAccessoryView addTarget:self
 99                                 action:@selector(editingAccessoryViewDidPush:)
100                       forControlEvents:UIControlEventTouchUpInside];
101     cell.editingAccessoryView = btnEditingAccessoryView;
102     return cell;
103 }
104
105 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
106
107 }
108
109 @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]; //当_window.rootViewController关联时，这一句可有可无
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