RootViewController.m

#import "RootViewController.h"#import "UIImage+UIImageScale.h"@interface RootViewController ()
     
      @property (nonatomic, retain) NSArray *apps;//存放排好序的keys@property (nonatomic, retain) NSMutableArray *keysArray;//字典转模型@property (nonatomic, retain) NSMutableDictionary *addressdic;@end@implementation RootViewController//重写loadView ,将tableView指定为当前视图控制器的视图- (void)loadView{//1.创建UItableView类型的对象    UITableView *tableView = [[UITableView alloc] initWithFrame:[UIScreen mainScreen].bounds style:UITableViewStylePlain];//2.指定为视图控制器的根视图    self.view = tableView;    //设置数据源    tableView.dataSource = self;    //指定为视图的交互    tableView.delegate = self;    //3.释放    [tableView release];}- (void)viewDidLoad {    [super viewDidLoad];    //获取初始化数据    [self readdataFormPlist];        //配置导航条    [self configureNavigationBarContent];    }#pragma mark -- Editing UITableViewDataSourse//设置tableView的那些行可以允许编辑- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath{    return indexPath.section < 3 ? YES : NO;}#pragma mark - Edit UITableViewDelegate//设置tableView行的编辑样式(插入/删除)- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath{    return  indexPath.section < 2 ? UITableViewCellEditingStyleDelete : UITableViewCellEditingStyleInsert;}//提交编辑操作时,处理编辑操作- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{    //1.获取key值    NSString *key = self.keysArray[indexPath.section];    //获取删除行所在的数组    NSMutableArray *group = self.addressdic[key];        if (editingStyle == UITableViewCellEditingStyleDelete) {        //处理删除操作        //判断是否需要删除一个分区(如果该分区只有一行,就删除整个分区,否则只删除一行)        if (1 == group.count) {            //删除整个分区            //1.修改数据源            //1.从字典中移除元素            [self.addressdic removeObjectForKey:key];            //2.从排好序的可以key值数组中移除对应的key            [self.keysArray removeObject:key];            //2.修改界面            NSIndexSet *indexSet = [NSIndexSet indexSetWithIndex:indexPath.section];            [tableView deleteSections:indexSet withRowAnimation:UITableViewRowAnimationRight];                                }else{            //删除一行            //1.修改数据源            [group removeObjectAtIndex:indexPath.row];            //2.修改界面            [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationRight];        }    }else{        //处理添加操作        NSDictionary *dic = @{
   @"name":@"马云",@"gender":@"男",@"age":@"16",@"imageName":@"XDLG.png",@"motto":@"-群**成就一个男人",@"phoneNumber":@"123442342"};        //1.修改数据源        [group insertObject:dic atIndex:indexPath.row];        //2.修改界面        [tableView insertRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationRight];    }}#pragma mark --实现delegate的代理 UITableViewDelegate- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{    NSLog(@"触发了");}//设置删除时确认按钮的文字- (NSString *)tableView:(UITableView *)tableView titleForDeleteConfirmationButtonForRowAtIndexPath:(NSIndexPath *)indexPath{    return @"删除";}#pragma mark - moving UITableViewdataSource//设置tableView哪些行可以移动- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath{    return indexPath.section <= 2 ? YES : NO;}//提交移动操作- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)sourceIndexPath toIndexPath:(NSIndexPath *)destinationIndexPath{    //移动操作,只需要,修改数据源即可    //1.获取行所在的数组    NSMutableArray *groupArray = self.addressdic[self.keysArray[sourceIndexPath.section]];    //2.获取对应行的数据,并且保存(要移动的那个人)    //retain 是经典 当一个对象从集合中移除的时候 它的引用计数会减1 这些是集合自己管理的  ,retain 后当移除时  对象就不会被销毁.    NSDictionary *dic = [groupArray[sourceIndexPath.row] retain];     //3.从数组中原来的位置移除对应的元素    [groupArray removeObjectAtIndex:sourceIndexPath.row];    //4.将元素插入到新的位值中    [groupArray insertObject:dic atIndex:destinationIndexPath.row];    [dic release];}#pragma mark - moving UITavleViewDelegate//当停止拖动的时候,可以实现阻止cell的跨区移动- (NSIndexPath *)tableView:(UITableView *)tableView targetIndexPathForMoveFromRowAtIndexPath:(NSIndexPath *)sourceIndexPath toProposedIndexPath:(NSIndexPath *)proposedDestinationIndexPath{    //sourceIndexPath cell移动之前的位置    //proposedDestinationIndexPath cell 想要移动到的位置    if (sourceIndexPath.section == proposedDestinationIndexPath.section) {        return proposedDestinationIndexPath;    }else{        return sourceIndexPath;    }            }#pragma mark --实现数据源中的方法//组- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{     return self.addressdic.count;}- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{    //在其他方法中需要的的到数据中的图片和个数,所以要把数据源存在属性中    NSString *key = self.keysArray[section];    NSArray *persons = [self.addressdic valueForKey:key];    return persons.count;   }- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{  static NSString *ID = @"per";   UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:ID];    if (cell == nil) {        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:ID] autorelease];    }    NSString *key = self.keysArray[indexPath.section];    NSArray *persons = [self.addressdic valueForKey:key];    NSDictionary *dic = persons[indexPath.row];        NSString *strimage = dic[@"imageName"];    NSString *strText = dic[@"name"];        cell.imageView.image = [[UIImage imageNamed:strimage] scaleImageToSize:CGSizeMake(35, 40)];    cell.textLabel.text = strText;    cell.detailTextLabel.text = dic[@"phoneNumber"];    return cell;}//设置分区title- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section{    return self.keysArray[section];}//设置分区索引- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView{    return self.keysArray;}//初始化数据- (void)readdataFormPlist{    //1.获取本地文件    NSString *filePath = [[NSBundle mainBundle] pathForResource:@"ContactBook.plist" ofType:nil];    //2.初始化字典对象,最外层的是个字典对象    self.addressdic = [NSMutableDictionary dictionaryWithContentsOfFile:filePath];        //当对结合进行快速遍历forin时,不能对集合进行修改    //给字拷贝一个副本,对副本遍历,修改原版    NSMutableDictionary *tempDic = [NSMutableDictionary dictionaryWithDictionary:self.addressdic];    //将字典中的key对应得数组,由不可变数组变成可变可变数组    for (NSString *key in tempDic) {        //根据key值取到不可变数组        NSArray *groupArray = self.addressdic[key];        //就不可变数组,改为可变数组        NSMutableArray *newMArray = [NSMutableArray arrayWithArray:groupArray];        //对字典添加        [self.addressdic setObject:newMArray forKey:key];    }            //获取所有的key值    NSArray *arraykeys = [self.addressdic allKeys];       NSArray *sortedKeys = [arraykeys sortedArrayUsingSelector:@selector(compare:)];    self.keysArray = [NSMutableArray arrayWithArray:sortedKeys];}//配置导航条- (void)configureNavigationBarContent{    //修改导航条颜色    self.navigationController.navigationBar.barTintColor = [UIColor orangeColor];    //单独定制当去前界面的导航条的颜色,title    self.navigationItem.title = @"河南32班通讯录";    //修改字体    NSDictionary *dic = @{NSForegroundColorAttributeName:[UIColor whiteColor],NSFontAttributeName:[UIFont systemFontOfSize:20]};    self.navigationController.navigationBar.titleTextAttributes = dic;        //在导航条右边添加Edit编辑按钮    self.navigationItem.rightBarButtonItem = self.editButtonItem;}//点击Edit按钮触发的方法- (void)setEditing:(BOOL)editing animated:(BOOL)animated{    [super setEditing:editing animated:animated];    //让tableView进入编辑状体    [(UITableView *)self.view setEditing:editing animated:YES];}- (void)dealloc{    self.apps = nil;    self.addressdic = nil;    self.keysArray = nil;    [super dealloc];}@end
     

UIImage+UIImageScale.h#import 
     
      @interface UIImage (UIImageScale)- (UIImage *)scaleImageToSize:(CGSize) size;@endUIImage+UIImageScale.m#import "UIImage+UIImageScale.h"@implementation UIImage (UIImageScale)- (UIImage *)scaleImageToSize:(CGSize) size{    //创建一个bitmap的context    //并把它设置为当前正在使用的cntext    UIGraphicsBeginImageContext(size);    //绘制改的大小的图片    [self drawInRect:CGRectMake(0, 0, size.width, size.height)];    //从当前context中创建一个改变大小的图片    UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();    //使用当前的context出堆栈    UIGraphicsEndImageContext();    //返回新的图片    return newImage;    }@end
     

Person.h  (模型)#import 
     
      @interface Person : NSObject@property (nonatomic, copy) NSString *imageName;@property (nonatomic, copy) NSString *name;@property (nonatomic, copy) NSString *gender;@property (nonatomic, copy) NSString *age;@property (nonatomic, copy) NSString *phoneNumber;@property (nonatomic, copy) NSString *motto;- (instancetype)initWithDic:(NSDictionary *)dic;+ (instancetype)personWithDic:(NSDictionary *)dic;@endPerson.m#import "Person.h"@implementation Person- (instancetype)initWithDic:(NSDictionary *)dic{    if (self = [super init]) {        [self setValuesForKeysWithDictionary:dic];    }    return self;}+ (instancetype)personWithDic:(NSDictionary *)dic{    return [[self alloc] initWithDic:dic];}@end