// // XMGAddViewController.h // 小码哥通讯录 #import <UIKit/UIKit.h> @class XMGContactViewController,XMGContact; // 利用block传值，需要把什么传递出去，就作为block参数,通常不需要返回值 typedef void(^XMGAddViewControllerBlock)(XMGContact *contact); @interface XMGAddViewController : UIViewController @property (nonatomic, strong) XMGAddViewControllerBlock block; @end
// XMGAddViewController.m // 小码哥通讯录 #import "XMGAddViewController.h" #import "XMGContact.h" @interface XMGAddViewController () @property (weak, nonatomic) IBOutlet UITextField *nameField; @property (weak, nonatomic) IBOutlet UITextField *phoneField; @property (weak, nonatomic) IBOutlet UIButton *addBtn; @end @implementation XMGAddViewController // 点击添加的时候调用 - (IBAction)add:(id)sender { // 0.把文本框的值包装成联系人模型 XMGContact *c = [XMGContact contactWithName:_nameField.text phone:_phoneField.text]; // 1.把联系人添加到联系人控制器的数组，让联系人控制器刷新表格 if (_block) { _block(c); } // 2.回到联系人控制器 [self.navigationController popViewControllerAnimated:YES]; } - (void)viewDidLoad { [super viewDidLoad]; // 给文本框添加监听器,及时监听文本框内容的改变 [_nameField addTarget:self action:@selector(textChange) forControlEvents:UIControlEventEditingChanged]; [_phoneField addTarget:self action:@selector(textChange) forControlEvents:UIControlEventEditingChanged]; } - (void)viewDidAppear:(BOOL)animated { [super viewDidAppear:animated]; // 主动弹出姓名文本框 [_nameField becomeFirstResponder]; } // 任一一个文本框的内容改变都会调用 - (void)textChange { _addBtn.enabled = _nameField.text.length && _phoneField.text.length; } @end
// // XMGContactViewController.h // 小码哥通讯录 #import <UIKit/UIKit.h> @class XMGContact; @interface XMGContactViewController : UITableViewController @end
// XMGContactViewController.m // 小码哥通讯录 #import "XMGContactViewController.h" #import "XMGAddViewController.h" #import "XMGEditViewController.h" #import "XMGContact.h" @interface XMGContactViewController ()<UIActionSheetDelegate> @property (nonatomic, strong) NSMutableArray *contacts; @end @implementation XMGContactViewController - (NSMutableArray *)contacts { if (_contacts == nil) { _contacts = [NSMutableArray array]; } return _contacts; } // 跳转之前的时候调用 - (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender { // 给添加控制器传递联系人控制器属性 XMGAddViewController *addVc = segue.destinationViewController; addVc.block = ^(XMGContact *contact){ // 1.联系人添加到数组 [self.contacts addObject:contact]; // 2.刷新表格 [self.tableView reloadData]; }; } // 点击注销的时候调用 - (IBAction)logout:(id)sender { // 弹出actionSheet UIActionSheet *sheet = [[UIActionSheet alloc] initWithTitle:@"是否注销?" delegate:self cancelButtonTitle:@"取消" destructiveButtonTitle:@"注销" otherButtonTitles:nil, nil]; [sheet showInView:self.view]; } #pragma mark - UIActionSheetDelegate // 点击UIActionSheet控件上的按钮调用 - (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex { if (buttonIndex == 0) { // 点击了注销 [self.navigationController popViewControllerAnimated:YES]; } } - (void)viewDidLoad { [super viewDidLoad]; // // 取消分割线 // self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone; // tableView有数据的时候才需要分割线 // 开发小技巧:快速取消分割线 self.tableView.tableFooterView = [[UIView alloc] init]; } #pragma mark - Table view data source - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return self.contacts.count; } - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { // 创建标示符 static NSString *ID = @"cell"; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:ID]; if (cell == nil) { cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:ID]; } // 获取模型 XMGContact *c = self.contacts[indexPath.row]; cell.textLabel.text = c.name; cell.detailTextLabel.text = c.phone; return cell; } #pragma mark - tableView代理方法 // 点击cell的时候调用 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { // 加载storyboard UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"Main" bundle:nil]; // 创建编辑控制器 XMGEditViewController *editVc = [storyboard instantiateViewControllerWithIdentifier:@"edit"]; editVc.contact = self.contacts[indexPath.row]; editVc.block = ^(){ // 刷新表格 [self.tableView reloadData]; }; // 跳转到编辑界面 [self.navigationController pushViewController:editVc animated:YES]; } @end
// XMGEditViewController.h // 小码哥通讯录 #import <UIKit/UIKit.h> @class XMGContact; // 定义block类型别名 typedef void(^XMGEditViewControllerBlock)(); @interface XMGEditViewController : UIViewController @property (nonatomic, strong) XMGContact *contact; @property (nonatomic, strong)XMGEditViewControllerBlock block; @end
// XMGEditViewController.m // 小码哥通讯录 #import "XMGEditViewController.h" #import "XMGContact.h" @interface XMGEditViewController () @property (weak, nonatomic) IBOutlet UITextField *nameField; @property (weak, nonatomic) IBOutlet UITextField *phoneField; @property (weak, nonatomic) IBOutlet UIButton *saveBtn; @end @implementation XMGEditViewController // 点击保存的时候调用 - (IBAction)save:(id)sender { // 修改模型数据 _contact.name = _nameField.text; _contact.phone = _phoneField.text; #warning TODO: // 让小弟做事情，刷新表格 if (_block) { _block(); } // 回到上一个控制器 [self.navigationController popViewControllerAnimated:YES]; } /* 控制器之间传值：一定要注意控制器的子控件有没有加载，一定要在子控件加载完成的时候才去给子控件赋值，一般在viewDidLoad给控件赋值。 */ - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. // 设置导航条的标题 self.title = @"查看/编辑界面"; // 设置导航条右边的按钮 self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"编辑" style:UIBarButtonItemStyleDone target:self action:@selector(edit:)]; // 给文本框 _nameField.text = _contact.name; _phoneField.text = _contact.phone; // 给文本框添加监听器,及时监听文本框内容的改变 [_nameField addTarget:self action:@selector(textChange) forControlEvents:UIControlEventEditingChanged]; [_phoneField addTarget:self action:@selector(textChange) forControlEvents:UIControlEventEditingChanged]; // 判断下登录按钮能否点击 [self textChange]; } // 任一一个文本框的内容改变都会调用 - (void)textChange { _saveBtn.enabled = _nameField.text.length && _phoneField.text.length; } // 点击编辑的时候调用 - (void)edit:(UIBarButtonItem *)item { NSLog(@"%@",item); if ([item.title isEqualToString:@"编辑"]) { // 更改标题 item.title = @"取消"; // 让文本框允许编辑 _nameField.enabled = YES; _phoneField.enabled = YES; // 弹出电话文本框的键盘 [_phoneField becomeFirstResponder]; // 显示保存按钮 _saveBtn.hidden = NO; }else{ // 更改标题 item.title = @"编辑"; // // 退出键盘 // [self.view endEditing:YES]; // 隐藏保存按钮 _saveBtn.hidden = YES; // 让文本框不允许编辑 _nameField.enabled = NO; _phoneField.enabled = NO; // 还原数据 _nameField.text = _contact.name; _phoneField.text = _contact.phone; } } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated. } /* #pragma mark - Navigation // In a storyboard-based application, you will often want to do a little preparation before navigation - (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender { // Get the new view controller using [segue destinationViewController]. // Pass the selected object to the new view controller. } */ @end
// // XMGLoginViewController.h // 小码哥通讯录 #import <UIKit/UIKit.h> @interface XMGLoginViewController : UIViewController @end
// XMGLoginViewController.m // 小码哥通讯录 #import "XMGLoginViewController.h" #import "MBProgressHUD+XMG.h" @interface XMGLoginViewController ()<UITextFieldDelegate> @property (weak, nonatomic) IBOutlet UIButton *loginBtn; @property (weak, nonatomic) IBOutlet UITextField *accountField; @property (weak, nonatomic) IBOutlet UITextField *pwdField; @property (weak, nonatomic) IBOutlet UISwitch *rmbPwdSwitch; @property (weak, nonatomic) IBOutlet UISwitch *autoLoginSwitch; @end /* 来源控制器传递给目的控制器：顺传 数据传值: 1.接收方一定要有属性接收 2.传递方必须要拿到接收方 */ /* 1.[self performSegueWithIdentifier] 2.创建segue 3.设置来源控制器segue.sourceViewController = self 4.创建目的控制器，segue.destinationViewController = 目的控制器 5.[self prepareForSegue]跳转之前的准备操作 6.[segue perform] 7.判断下segue的类型，如果是push,拿到导航控制器push [self.navigationController pushViewController:segue.destinationViewController animated:YES]; */ @implementation XMGLoginViewController // 在执行跳转之前的时候调用 - (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender { UIViewController *vc = segue.destinationViewController; vc.title = [NSString stringWithFormat:@"%@的联系人列表", _accountField.text]; NSLog(@"%@--%@",segue.sourceViewController,segue.destinationViewController); } // 点击了登录按钮的时候调用 // xmg 123 - (IBAction)login:(id)sender { // 提示用户，正在登录ing... [MBProgressHUD showMessage:@"正在登录ing..."]; dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ // 隐藏蒙版 [MBProgressHUD hideHUD]; // 验证下账号和密码是否正确 if ([_accountField.text isEqualToString:@"xmg"] && [_pwdField.text isEqualToString:@"123"]) { // 输入正确 // 直接跳转 // 跳转到联系人界面 [self performSegueWithIdentifier:@"login2Contact" sender:nil]; }else{ // 账号或者密码错误 // 提示用户账号或者密码错误 [MBProgressHUD showError:@"账号或者密码错误"]; } }); } // 记住密码开关状态改变的时候调用 - (IBAction)rmbPwdChange:(id)sender { // 如果取消记住密码，自动登录也需要取消勾选 if (_rmbPwdSwitch.on == NO) { // 取消记住密码 // 取消自动登录 [_autoLoginSwitch setOn:NO animated:YES]; } } // 自动登录开关状态改变的时候调用 - (IBAction)autoLoginChange:(id)sender { // 如果勾选了自动登录,记住密码也要勾选 if (_autoLoginSwitch.on == YES) { [_rmbPwdSwitch setOn:YES animated:YES]; } } - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. // 给文本框添加监听器,及时监听文本框内容的改变 [_accountField addTarget:self action:@selector(textChange) forControlEvents:UIControlEventEditingChanged]; [_pwdField addTarget:self action:@selector(textChange) forControlEvents:UIControlEventEditingChanged]; // 判断下登录按钮能否点击 [self textChange]; } // 任一一个文本框的内容改变都会调用 - (void)textChange { _loginBtn.enabled = _accountField.text.length && _pwdField.text.length; NSLog(@"%@--%@",_accountField.text,_pwdField.text); } @end