第三十三篇：私人通迅录(有存储功能)

用了第三方框架:MBProgressHUD

Main.storyboard:

Model

////  QJContact.h//  13-私人通迅录////  Created by 瞿杰 on 15/10/9.//  Copyright © 2015年 itcast. All rights reserved.//#import <Foundation/Foundation.h>@interface QJContact : NSObject<NSCoding>@property (nonatomic , copy) NSString * name;@property (nonatomic , copy) NSString * phoneNumber;+ (instancetype)contact;@end

////  QJContact.m//  13-私人通迅录////  Created by 瞿杰 on 15/10/9.//  Copyright © 2015年 itcast. All rights reserved.//#import "QJContact.h"@implementation QJContact+ (instancetype)contact{    return [[self alloc] init];}// 归档(编码)- (void)encodeWithCoder:(NSCoder *)aCoder{    [aCoder encodeObject:self.name forKey:@"name"];    [aCoder encodeObject:self.phoneNumber forKey:@"phoneNumber"];}//恢复(解码)- (instancetype)initWithCoder:(NSCoder *)aDecoder{        self.name = [aDecoder decodeObjectForKey:@"name"];    self.phoneNumber = [aDecoder decodeObjectForKey:@"phoneNumber"];    return self;}@end

View

////  QJContactCell.h//  13-私人通迅录////  Created by 瞿杰 on 15/10/9.//  Copyright © 2015年 itcast. All rights reserved.//#import <Foundation/Foundation.h>#import <UIKit/UIKit.h>@class QJContact;@interface QJContactCell : UITableViewCell@property (nonatomic , strong)QJContact * contact;+ (instancetype)contactCellWithTableView:(UITableView *)tabelView;@end

////  QJContactCell.m//  13-私人通迅录////  Created by 瞿杰 on 15/10/9.//  Copyright © 2015年 itcast. All rights reserved.//#import "QJContactCell.h"#import "QJContact.h"@interface QJContactCell ()@property (nonatomic , weak)UIView * speradLine;@property (weak, nonatomic) IBOutlet UILabel *nameLabel;@property (weak, nonatomic) IBOutlet UILabel *phoneNumberLabel;@end@implementation QJContactCell+ (instancetype)contactCellWithTableView:(UITableView *)tabelView{    static NSString * ID = @"contact";    /**     *  先从缓存中跟据"contact"标识找可用的cell；如果没有再从storyboard/xib中找     */    return [tabelView dequeueReusableCellWithIdentifier:ID];}- (void)setContact:(QJContact *)contact{    _contact = contact ;    self.nameLabel.text = contact.name;    self.phoneNumberLabel.text = contact.phoneNumber;}/** *  当cell从storyboard/xib中创建出cell后立刻调用该方法 */- (void)awakeFromNib{//    self.accessoryType = UITableViewCellAccessoryDisclosureIndicator;    UIView * speradLine = [[UIView alloc]init];    speradLine.backgroundColor = [UIColor grayColor];    speradLine.alpha = 0.7;    [self.contentView addSubview:speradLine];    self.speradLine = speradLine;        }- (void)layoutSubviews{//    NSLog(@"---layoutSubviews--");    CGFloat X = 0;    CGFloat W = self.frame.size.width;    CGFloat H = 1;    CGFloat Y = self.frame.size.height - H;    self.speradLine.frame = CGRectMake(X, Y, W, H);    }@end

Contorller

登陆页面：

////  QJLoginViewController.h//  13-私人通迅录////  Created by 瞿杰 on 15/10/9.//  Copyright © 2015年 itcast. All rights reserved.//#import <UIKit/UIKit.h>@interface QJLoginViewController : UIViewController@end

////  QJLoginViewController.m//  13-私人通迅录////  Created by 瞿杰 on 15/10/9.//  Copyright © 2015年 itcast. All rights reserved.//#import "QJLoginViewController.h"#import "QJContactViewController.h"#import "MBProgressHUD+MJ.h"#define QJKeyUserName           @"userName"#define QJKeyPassword           @"password"#define QJKeyRemeberPassword    @"remeberPassword"#define QJKeyAutoLogin          @"autoLogin"@interface QJLoginViewController ()@property (weak, nonatomic) IBOutlet UITextField *userNameTextField;@property (weak, nonatomic) IBOutlet UITextField *passwordTextField;@property (weak, nonatomic) IBOutlet UISwitch *remeberPasswordSwith;@property (weak, nonatomic) IBOutlet UISwitch *autoLoginSwitch;@property (weak, nonatomic) IBOutlet UIButton *loginBtn;@property (weak, nonatomic) IBOutlet UIView *activityView;- (void)customNavigationItem;- (IBAction)login;- (void)changeUserNameTextField;- (void)changePasswordTextField;- (IBAction)remeberPassword;- (IBAction)autoLogin;@end@implementation QJLoginViewController- (void)viewDidLoad {    [super viewDidLoad];    // 创建并设置navigationItem的backBarButtonItem    [self customNavigationItem];//    NSLog(@"%@",NSHomeDirectory());     // 添加消息通知    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(changeUserNameTextField) name:UITextFieldTextDidChangeNotification object:self.userNameTextField];    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(changePasswordTextField) name:UITextFieldTextDidChangeNotification object:self.passwordTextField];        // 读取配置    [self readConfiguratStat];    }- (void)viewDidAppear:(BOOL)animated{    [super viewDidAppear:animated];    static BOOL isAuto = NO;    if (isAuto == NO) {        isAuto = YES ;        if(self.autoLoginSwitch.on && self.userNameTextField.text.length && self.passwordTextField.text.length ){            [self login];        }    }}- (void)dealloc{    [[NSNotificationCenter defaultCenter] removeObserver:self];}- (void)readConfiguratStat{    NSUserDefaults * defaults = [NSUserDefaults standardUserDefaults];    self.userNameTextField.text = [defaults objectForKey:QJKeyUserName];    self.remeberPasswordSwith.on = [defaults boolForKey:QJKeyRemeberPassword];    if (self.remeberPasswordSwith.on) {        self.passwordTextField.text = [defaults objectForKey:QJKeyPassword];    }    self.autoLoginSwitch.on = [defaults boolForKey:QJKeyAutoLogin];}- (void)saveConfiguratStat{        NSUserDefaults * defaults = [NSUserDefaults standardUserDefaults];    [defaults setObject:self.userNameTextField.text forKey:QJKeyUserName];    [defaults setObject:self.passwordTextField.text forKey:QJKeyPassword];    [defaults setBool:self.remeberPasswordSwith.isOn forKey:QJKeyRemeberPassword];    [defaults setBool:self.autoLoginSwitch.isOn forKey:QJKeyAutoLogin];    }/** 创建并设置navigationItem的backBarButtonItem */- (void)customNavigationItem{    UIBarButtonItem *item = [[UIBarButtonItem alloc] initWithTitle:@"返回" style:UIBarButtonItemStyleDone target:nil action:nil];    self.navigationItem.backBarButtonItem = item;}/** 监听userNameTextField的text内容改变，只要改变就会调用 */- (void)changeUserNameTextField{    if (self.userNameTextField.text) {        self.loginBtn.enabled = (self.userNameTextField.text.length && self.passwordTextField.text.length );    }}/** 监听passwordTextField的text内容改变，只要改变就会调用 */- (void)changePasswordTextField{    if (self.passwordTextField.text) {        self.loginBtn.enabled = (self.userNameTextField.text.length && self.passwordTextField.text.length );    }}- (IBAction)remeberPassword {    [self.autoLoginSwitch setOn:self.remeberPasswordSwith.on animated:YES];}- (IBAction)autoLogin {    [self.remeberPasswordSwith setOn:self.autoLoginSwitch.on animated:YES];}/** 响应loginBtn点击 */- (IBAction)login {    [self.view endEditing:YES];//    UIAlertView * alertView = [UIAlertView alloc];    if (![self.userNameTextField.text isEqualToString:@"QJ"]) { // 账号：QJ//        [alertView initWithTitle:nil message:@"你输入的账号不存在" delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];//        [alertView show];        [MBProgressHUD showError:@"你输入的账号不存在"];        return ;    }    if ( ![self.passwordTextField.text isEqualToString:@"123"]) { // 密码：123//        [alertView initWithTitle:nil message:@"你输入的密码错误" delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];//        [alertView show];        [MBProgressHUD showError:@"你输入的密码错误"];        return ;    }        [MBProgressHUD showMessage:@"正在加载，稍等..."];    // 存储配置    [self saveConfiguratStat];//    self.activityView.hidden = NO;    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{        [MBProgressHUD hideHUD];//        self.activityView.hidden = YES;        [self performSegueWithIdentifier:@"login" sender:nil];    });    }/** 当UISegue对象初始化完后，在跳转到下一个挖人制器之前，系统自动调用 */- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender{    QJContactViewController * distVC = segue.destinationViewController;    distVC.title = [NSString stringWithFormat:@"%@的通迅录",self.userNameTextField.text];    }@end

通迅录页面：

////  QJContactViewController.h//  13-私人通迅录////  Created by 瞿杰 on 15/10/9.//  Copyright © 2015年 itcast. All rights reserved.//#import <UIKit/UIKit.h>@interface QJContactViewController : UITableViewController@end

////  QJContactViewController.m//  13-私人通迅录////  Created by 瞿杰 on 15/10/9.//  Copyright © 2015年 itcast. All rights reserved.//#import "QJContactViewController.h"#import "QJContact.h"#import "QJAddContactViewController.h"#import "QJContactCell.h"#import "QJEditViewController.h"// 数据存储的绝对路径#define QJContactFilepath [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:@"contactList.data"]@interface QJContactViewController ()<UIActionSheetDelegate,QJAddContactViewControllerDelegate,QJEditViewControllerDelegate>@property (nonatomic , strong)NSMutableArray * contactList;- (IBAction)logout;@end@implementation QJContactViewController- (void)viewDidLoad {    [super viewDidLoad];        UIBarButtonItem * item = [[UIBarButtonItem alloc]initWithTitle:@"反回" style:UIBarButtonItemStyleDone target:nil action:nil];    self.navigationItem.backBarButtonItem = item;    // 设置分隔线的样式    self.tableView.separatorStyle = UITableViewCellAccessoryNone;        // 取一个数据//        NSArray * array = ;//        NSString * document = [array lastObject];//        NSString * filePath = [document stringByAppendingPathComponent:@"contactList.plist"];//    NSLog(@"%@",filePath);//    NSString * docuent = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];//    NSString * filePath = [docuent stringByAppendingPathComponent:@"contactList.plist"];        // 从filePath中取QJContact对象    //NSString * filePath = (NSString *)QJContactFilePath;    }//- (void)viewWillAppear:(BOOL)animated{//    //    //    NSLog(@"%@",contact);//}- (NSMutableArray *)contactList{    if (_contactList == nil) {        // 取数据，需要时加载        _contactList = [NSKeyedUnarchiver unarchiveObjectWithFile:QJContactFilepath];        if (nil == _contactList) {             _contactList = [NSMutableArray array];        }    }    return _contactList;}#pragma mark - tableViewDataSource协议方法- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{    return 1;}- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{    return self.contactList.count ;}- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{    // 创建一个cell    QJContactCell * cell = [QJContactCell contactCellWithTableView:tableView];    // 设置cell数据内容    QJContact * contact = self.contactList[indexPath.row];    cell.contact = contact;//    NSLog(@"---cellForRowAtIndexPath---");    return cell;    }#pragma mark - tableViewDelegate协议方法/** *  当cell向左滑动后，点击了“删除”或其他按妞时做一些事情 */- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{    if (UITableViewCellEditingStyleDelete == editingStyle) { // 删除类型        // 删除一行        [self.contactList removeObjectAtIndex:indexPath.row];        [self.tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationLeft];        // 数据归档        [NSKeyedArchiver archiveRootObject:self.contactList toFile:QJContactFilepath];    }}//-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{//    NSLog(@"选中一行--------");//    QJAddContactViewController * addCVC = [[QJAddContactViewController alloc]init];//    addCVC.view.backgroundColor = [UIColor whiteColor];//    // 设置navigationItem//    addCVC.navigationItem.title = @"查看联系人";//    UIBarButtonItem * edit = [[UIBarButtonItem alloc]initWithTitle:@"编辑" style:(UIBarButtonItemStyleDone) target:nil action:nil];//    addCVC.navigationItem.rightBarButtonItems = @[edit];//    //    [self.navigationController pushViewController:addCVC animated:YES];//}- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender{        id destVC = segue.destinationViewController;        if ([destVC isKindOfClass:[QJAddContactViewController class]]) {        QJAddContactViewController * addCVC = destVC;        addCVC.delegate = self;    }    else if([destVC isKindOfClass:[QJEditViewController class]]){        NSIndexPath * indexPath = [self.tableView indexPathForSelectedRow];        QJContact * contact = self.contactList[indexPath.row];        QJEditViewController * editVC =  destVC;        editVC.contact = contact ;        editVC.delegate = self;    }}/** 点击注消，响应事件 */- (IBAction)logout {    UIActionSheet * sheet = [[UIActionSheet alloc]initWithTitle:@"是否确定要注消" delegate:self cancelButtonTitle:@"取消" destructiveButtonTitle:@"确定" otherButtonTitles:nil, nil];    // 从底部升出一个弹窗    [sheet showInView:self.view];    }#pragma mark - UIActionSheet代理方法- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex{    if (buttonIndex == 0) {        [self.navigationController popViewControllerAnimated:YES];    }}#pragma mark - QJAddContactViewControllerDelegate- (void)addContactViewController:(QJAddContactViewController *)addCVC didClickAddBtnWithQJContact:(QJContact *)contact{        [self.contactList addObject:contact];    [self.tableView reloadData];        // 数据归档    [NSKeyedArchiver archiveRootObject:self.contactList toFile:QJContactFilepath];}#pragma mark - QJEditViewControllerDelegate- (void)editViewController:(QJEditViewController *)editVC didSaveWithContact:(QJContact *)contact{    // 这里不用设置修改的contact，原因是：当时从当前控制器的某个contatct传到下一个QJEditViewController控制器的contact,地址是一样的，所以当QJEditViewController控制器的contact被修改了，当前控制器传入的contact也会修改。所以在这个方法体内不必理会当前传入的contact        // 数据归档    [NSKeyedArchiver archiveRootObject:self.contactList toFile:QJContactFilepath];    [self.tableView reloadData];}@end

添加联系人页面：

////  QJAddContactViewController.h//  13-私人通迅录////  Created by 瞿杰 on 15/10/9.//  Copyright © 2015年 itcast. All rights reserved.//#import <UIKit/UIKit.h>@class QJContact,QJAddContactViewController;@protocol QJAddContactViewControllerDelegate <NSObject>- (void)addContactViewController:(QJAddContactViewController *) addCVC didClickAddBtnWithQJContact:(QJContact *)contact;@end@interface QJAddContactViewController : UIViewController@property (nonatomic , weak)id<QJAddContactViewControllerDelegate> delegate;@end

////  QJAddContactViewController.m//  13-私人通迅录////  Created by 瞿杰 on 15/10/9.//  Copyright © 2015年 itcast. All rights reserved.//#import "QJAddContactViewController.h"#import "QJContact.h"@interface QJAddContactViewController ()@property (weak, nonatomic) IBOutlet UITextField *nameTextField;@property (weak, nonatomic) IBOutlet UITextField *phoneNumber;@property (weak, nonatomic) IBOutlet UIButton *addBtn;- (void)changeTextField;- (void)addContact;@end@implementation QJAddContactViewController- (void)viewDidLoad {    [super viewDidLoad];//    self.title = @"添加联系人";    self.navigationItem.title = @"添加联系人";    // 成为第一响应    [self.nameTextField becomeFirstResponder ];        // 添加UITextFieldTextDidChangeNotification通知    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(changeTextField) name:UITextFieldTextDidChangeNotification object:self.nameTextField];    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(changeTextField) name:UITextFieldTextDidChangeNotification object:self.phoneNumber];        // 添加addBtn按妞监听    [self.addBtn addTarget:self action:@selector(addContact) forControlEvents:UIControlEventTouchUpInside];    }- (void)dealloc{    // 有监听就要移除    [[NSNotificationCenter defaultCenter] removeObserver:self];}- (void)changeTextField{    self.addBtn.enabled = (self.nameTextField.text.length > 0 && self.phoneNumber.text.length > 0);}- (void)addContact{    QJContact * contact = [QJContact contact];    contact.name = self.nameTextField.text;    contact.phoneNumber = self.phoneNumber.text;    //    if ([self.delegate respondsToSelector:@selector(addContactViewController:didClickAddBtnWithQJContact:)]) {        [self.delegate addContactViewController:self didClickAddBtnWithQJContact:contact];    }    [self.navigationController popViewControllerAnimated:YES];}@end

查看修改联系人页面：

////  QJEditViewController.h//  13-私人通迅录////  Created by 瞿杰 on 15/10/9.//  Copyright © 2015年 itcast. All rights reserved.//#import <UIKit/UIKit.h>@class QJContact,QJEditViewController;@protocol QJEditViewControllerDelegate <NSObject>- (void)editViewController:(QJEditViewController *)editVC didSaveWithContact:(QJContact *)contact;@end@interface QJEditViewController : UIViewController@property (nonatomic , strong)QJContact * contact;@property (nonatomic , weak)id<QJEditViewControllerDelegate> delegate;@end

////  QJEditViewController.m//  13-私人通迅录////  Created by 瞿杰 on 15/10/9.//  Copyright © 2015年 itcast. All rights reserved.//#import "QJEditViewController.h"#import "QJContact.h"@interface QJEditViewController ()@property (weak, nonatomic) IBOutlet UITextField *nameTextField;@property (weak, nonatomic) IBOutlet UITextField *phoneNumberTextField;@property (weak, nonatomic) IBOutlet UIButton *saveBtn;@property (weak, nonatomic) IBOutlet UIBarButtonItem *editBtn;- (IBAction)editBtnDidClicked:(id)sender;- (void)save:(UIButton *)btn;- (void)changeTextFieldContents;@end@implementation QJEditViewController- (void)viewDidLoad {    [super viewDidLoad];    // Do any additional setup after loading the view.    // 填数据    self.nameTextField.text = self.contact.name;    self.phoneNumberTextField.text = self.contact.phoneNumber;        self.nameTextField.enabled = NO;    self.phoneNumberTextField.enabled = NO;    self.saveBtn.enabled = YES;    self.saveBtn.hidden = YES;        // 添加监听点击事件    [self.saveBtn addTarget:self action:@selector(save:) forControlEvents:(UIControlEventTouchUpInside)];        // 添加消息监听    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(changeTextFieldContents) name:UITextFieldTextDidChangeNotification object:nil];    }- (void)dealloc{//    NSLog(@"----dealloc---");    [[NSNotificationCenter defaultCenter] removeObserver:self];}/** *  时时监听textField内容的改变，以改变saveBtn能否交互状态 */- (void)changeTextFieldContents{    self.saveBtn.enabled = (self.nameTextField.text.length > 0 && self.phoneNumberTextField.text.length > 0) ;}/** *  点击saveBtn时调用， */- (void)save:(UIButton *)btn{    // 销毁    [self.navigationController popViewControllerAnimated:YES];    self.contact.name = self.nameTextField.text ;    self.contact.phoneNumber = self.phoneNumberTextField.text;        if ([self.delegate respondsToSelector:@selector(editViewController:didSaveWithContact:)]) {        [self.delegate editViewController:self didSaveWithContact:self.contact];    }}- (IBAction)editBtnDidClicked:(id)sender {        if ([self.editBtn.title isEqualToString:@"编辑"]) {        self.editBtn.title = @"取消";                self.nameTextField.enabled = YES;        self.phoneNumberTextField.enabled = YES;        self.saveBtn.hidden = NO;                [self.phoneNumberTextField becomeFirstResponder];    }    else {        self.editBtn.title = @"编辑";                [self.view endEditing:YES];                self.nameTextField.enabled = NO;        self.phoneNumberTextField.enabled = NO;        self.saveBtn.hidden = YES;                self.nameTextField.text = self.contact.name;        self.phoneNumberTextField.text = self.contact.phoneNumber;    }}@end