tableViewCell添加plist删除和移动联系人

通讯录的添加plist删除和移动联系人

#import "RootViewController.h"#import "RootView.h"#import "Person.h"@interface RootViewController () <UITableViewDataSource, UITableViewDelegate>@property (nonatomic, retain) RootView *rootView;// 创建可变字典，用来存储全部数据@property (nonatomic, retain) NSMutableDictionary *allDataDict;@end@implementation RootViewController- (void)loadView{    self.rootView = [[[RootView alloc] initWithFrame:[UIScreen mainScreen].bounds] autorelease];    self.view = _rootView;}- (void)viewDidLoad{    [super viewDidLoad];        // 加载数据    [self loadData];            // 设置数据源    _rootView.tableView.dataSource = self;    _rootView.tableView.delegate = self;        // 导航栏右上角添加编辑按钮    self.navigationItem.rightBarButtonItem = ({        [[[UIBarButtonItem alloc] initWithTitle:@"编辑" style:UIBarButtonItemStyleDone target:self action:@selector(editBarButtonItemAction:)] autorelease];    });}#pragma mark - 编辑按钮事件- (void)editBarButtonItemAction:(UIBarButtonItem *)sender{    // 设置状态(取反)    [_rootView.tableView setEditing:!_rootView.tableView.isEditing animated:YES];    // 根据状态，修改文字    if (_rootView.tableView.isEditing == NO) {        sender.title = @"编辑";    } else {        sender.title = @"完成";    }}#pragma mark 此方法处理数据- (void)loadData{    // 1.读取plist文件中的内容    NSString *filePath = [[NSBundle mainBundle] pathForResource:@"Class0409AllStudents" ofType:@"plist"];    NSDictionary *dict = [NSDictionary dictionaryWithContentsOfFile:filePath];        self.allDataDict = [NSMutableDictionary dictionary];    // 2.遍历字典中的所有的key值    for (NSString *key in dict.allKeys) {                // 3.根据key值获取对应的数组        NSArray *array = dict[key];                // 可变数组，用来存放转好的Person对象        NSMutableArray *mutableArray = [NSMutableArray array];                // 4.遍历数组中的内容        for (NSDictionary *item in array) {                        // 5.将字典转为Person对象            Person *p = [Person new];            [p setValuesForKeysWithDictionary:item];                        // 将模型存放到可变数组中            [mutableArray addObject:p];            [p release];        }                // 6.将可变数组和key值对应起来，放到大字典中        [_allDataDict setObject:mutableArray forKey:key];    }    //    NSLog(@"%@", _allDataDict);}#pragma mark - UITableViewDataSources Delegate#pragma mark 设置分组个数- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{    return _allDataDict.count;}#pragma mark 设置分组的行数- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{//    NSString *key = _allDataDict.allKeys[section];//    //    NSArray *array = _allDataDict[key];//    //    return array.count;        return [_allDataDict.allValues[section] count];}#pragma mark 设置每行上显示的内容- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{    static NSString *cellIdentifier = @"cellIdentifier";        UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];    if (!cell) {        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:cellIdentifier] autorelease];    }    //    Person *p = _allDataDict[_allDataDict.allKeys[indexPath.section]][indexPath.row];            NSString *key = _allDataDict.allKeys[indexPath.section];    NSMutableArray *array = _allDataDict[key];    Person *p = array[indexPath.row];            cell.imageView.image = [UIImage imageNamed:p.headImageName];    cell.textLabel.text = p.name;    cell.detailTextLabel.text = p.phoneNumber;    cell.backgroundColor = [UIColor whiteColor];                return cell;}#pragma mark 快速索引- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView{    return _allDataDict.allKeys;}#pragma mark 设置头标题- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section{    return _allDataDict.allKeys[section];}#pragma mark 设置编辑样式- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath{    return UITableViewCellEditingStyleDelete;}#pragma mark 编辑过程- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{        /*    // 先在大字典中删除数据    NSString *key = _allDataDict.allKeys[indexPath.section];    NSMutableArray *mutableArray = _allDataDict[key];    [mutableArray removeObjectAtIndex:indexPath.row];    // 在页面上删除cell    [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationLeft];        // 判断剩余数组人数，并决定是否删除该分组    if (mutableArray.count == 0) {        [_allDataDict removeObjectForKey:key];                NSIndexSet *set = [[[NSIndexSet alloc] initWithIndex:indexPath.section] autorelease];        [tableView deleteSections:set withRowAnimation:UITableViewRowAnimationLeft];    }     */        NSString *key = _allDataDict.allKeys[indexPath.section];    NSMutableArray *mutableArray = _allDataDict[key];        if (mutableArray.count == 1) {        // 删除了分组        [_allDataDict removeObjectForKey:key];        // 更新页面        [tableView deleteSections:[NSIndexSet indexSetWithIndex:indexPath.section] withRowAnimation:UITableViewRowAnimationLeft];    } else {        // 从数组中删除元素        [mutableArray removeObjectAtIndex:indexPath.row];        // 更新页面        [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationLeft];    }}#pragma mark 设置cell可以移动- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath{    return YES;}#pragma mark 处理数据移动的方法- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)sourceIndexPath toIndexPath:(NSIndexPath *)destinationIndexPath{    // 根据section获取key值    NSString *key = _allDataDict.allKeys[sourceIndexPath.section];    // 根据key值，获取可变数组    NSMutableArray *mutableArray = _allDataDict[key];    // 根据row，获取要操作的Perosn对象    Person *p = [mutableArray[sourceIndexPath.row] retain];    // 根据对象删除对象    [mutableArray removeObject:p];        // 在新的位置插入对象    [mutableArray insertObject:p atIndex:destinationIndexPath.row];    [p release];}#pragma mark - 设置禁止跨分区移动- (NSIndexPath *)tableView:(UITableView *)tableView targetIndexPathForMoveFromRowAtIndexPath:(NSIndexPath *)sourceIndexPath toProposedIndexPath:(NSIndexPath *)proposedDestinationIndexPath{    // 如果目标分区和原分区一致，表示在当前分区移动    if (sourceIndexPath.section == proposedDestinationIndexPath.section) {        // 返回目标位置        return proposedDestinationIndexPath;    }    return sourceIndexPath;}- (void)dealloc{    [_rootView release];    [_allDataDict release];    [super dealloc];}