OC 实现简单通讯录操作

Question

实现简单通讯录操作。
 1、定义联系⼈人类Contact。实例变量:姓名、性别、电话号码、住址、分组名称。⽅方 法:初始化⽅方法(姓名、电话号码)、显⽰示联系⼈人信息
 2、在main.m中定义可变数组,管理所有联系⼈人。可以添加新联系⼈人对象,如果姓名 或电话号码为空,打印添加失败。

3、获取某个分组下的所有联系⼈人。

4、根据电话号码搜索联系⼈人。

5、获取所有⼥女性联系⼈人

6、根据姓名删除联系⼈人

7、删除某个分组全部联系⼈人 

8、展⽰示通讯录中所有联系⼈人

9、选做:定义AddressBook类,封装上述功能。

Answer 1

- (void)viewDidLoad  
{  
    [super viewDidLoad];  

    NSArray *array = [[NSArray alloc] initWithObjects:@"你好", @"BFlower",  
                      @"CGrass", @"DFence", @"EHouse", @"FTable", @"GChair",  
                      @"HBook", @"ISwing" ,@"JWang" ,@"KDong" ,@"LNi" ,@"MHao" ,@"Na" ,@"Oa" ,@"Pa" ,@"Qa" ,@"Ra" ,@"Sa" ,@"Ta" ,@"Ua" ,@"Va" ,@"Wa" ,@"Xa" ,@"Ya" ,@"Za", nil];  
    self.listarray = array;  
    NSLog(@"listarryCount:%d",[listarray count]);  
    secLabelArray = [[NSArray alloc] initWithObjects:@"A", @"B", @"C",@"D", @"E", @"F",@"G", @"H", @"I",@"J", @"K", @"L",@"M", @"N", @"O",@"P", @"Q", @"R",@"S", @"T", @"U",@"V", @"W", @"X",@"Y", @"Z", nil];  

    NSArray *arrayA = [[NSArray alloc] initWithObjects:@"测试A1",@"测试A2", nil];  
    NSArray *arrayB = [[NSArray alloc] initWithObjects:@"测试B1",@"测试B2",@"测试B3", nil];  
    NSArray *arrayC = [[NSArray alloc] initWithObjects:@"测试C1",@"测试C2",@"测试C3",@"测试C4", nil];  
    NSArray *arrayD = [[NSArray alloc] initWithObjects:@"测试D1",@"测试D2",@"测试D3",@"测试D4",@"测试D5", nil];  
    NSArray *arrayE = [[NSArray alloc] initWithObjects:@"测试E1",@"测试E2",@"测试E3",@"测试E4",@"测试E5",@"测试E6", nil];  
    NSArray *arrayF = [[NSArray alloc] initWithObjects:@"测试F1",@"测试F2",@"测试F3",@"测试F4",@"测试F5",@"测试F6",@"测试F7", nil];  
    NSArray *arrayG = [[NSArray alloc] initWithObjects:@"测试G1",@"测试G2",@"测试G3",@"测试G4",@"测试G5",@"测试G6", nil];  
    arrayDictKey = [[NSArray alloc] initWithObjects:@"A",@"B",@"C",@"D",@"E",@"F",@"G", nil];  
    arrayDict = [[NSMutableDictionary alloc] initWithObjectsAndKeys:arrayA,[arrayDictKey objectAtIndex:0],  
                                                                    arrayB,[arrayDictKey objectAtIndex:1],  
                                                                    arrayC,[arrayDictKey objectAtIndex:2],  
                                                                    arrayD,[arrayDictKey objectAtIndex:3],  
                                                                    arrayE,[arrayDictKey objectAtIndex:4],  
                                                                    arrayF,[arrayDictKey objectAtIndex:5],  
                                                                    arrayG,[arrayDictKey objectAtIndex:6],  
                                                                            nil];  
    NSLog(@"arrayrow:%d",[[arrayDict objectForKey:[arrayDictKey objectAtIndex:1]] count]);  

     tableView=[[UITableView alloc]initWithFrame:CGRectMake(0, 0, 320, 460)];  
    [tableView setDelegate:self];  
    [tableView setDataSource:self];  
    [self.view addSubview:tableView];  
    [tableView release];  


    // Do any additional setup after loading the view.  
}  

- (NSInteger)numberOfSectionsInTableView:(UITableView *)aTableView   
{   
    //* 出现几组  
    //if(aTableView == self.tableView) return 27;  
    return [arrayDict count];   
}  

//*字母排序搜索  
- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView  
{  
    //* 字母索引列表  
    /*NSMutableArray *toBeReturned = [[NSMutableArray alloc]init];  

    for(char c= 'A';c<='Z';c++)  

        [toBeReturned addObject:[NSString stringWithFormat:@"%c",c]];*/  

    return arrayDictKey;  

    /*NSMutableArray *newarr=[[NSMutableArray alloc]initWithArray:listarray];  
    [newarr addObject:@"{search}"]; //等价于[arr addObject:UITableViewIndexSearch];  
    return newarr;*/  

}  

- (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index  
{    
    //搜索时显示按索引第几组   
    NSInteger count = 0;  
    NSLog(@"%@",title);  
    for(NSString *character in arrayDictKey)  
    {  

        if([character isEqualToString:title])  
        {  

            return count;  

        }  

        count ++;  

    }  

    return count;  

}  

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section  
{  

    /*if([listarray count]==0)  

    {  

        return @"";  

    }*/  

        //return [listarray objectAtIndex:section];   //*分组标签  
    return [arrayDictKey objectAtIndex:section];  

}  

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {   
    //return [self.listarray count];    //*每组要显示的行数  
    //NSInteger i = [[listarray objectAtIndex:section] ]  
   NSInteger i =  [[arrayDict objectForKey:[arrayDictKey objectAtIndex:section]] count];  
    return i;  
}  

-(UITableViewCellAccessoryType)tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath{     
    //返回类型选择按钮    

    return UITableViewCellAccessoryDisclosureIndicator;   //每行右边的图标  
}    
- (UITableViewCell *)tableView:(UITableView *)tableview   
         cellForRowAtIndexPath:(NSIndexPath *)indexPath {   

    static NSString *TableSampleIdentifier = @"TableSampleIdentifier";   

    UITableViewCell *cell = [tableview dequeueReusableCellWithIdentifier:   
                             TableSampleIdentifier];   
    if (cell == nil) {   
        cell = [[UITableViewCell alloc]   
                initWithStyle:UITableViewCellStyleDefault   
                reuseIdentifier:TableSampleIdentifier];  
    }   

    NSUInteger row = [indexPath row];  
    NSUInteger sectionMy = [indexPath section];  
    NSLog(@"sectionMy:%d",sectionMy);  

    cell.textLabel.text = [[arrayDict objectForKey:[arrayDictKey objectAtIndex:sectionMy]] objectAtIndex:row]; //每一行显示的文字  

    NSString *str=  [NSString stringWithFormat: @"%d", row];  

    UIImage *image = [UIImage imageNamed:str];   
    cell.imageView.image = image;   
    UIImage *highLighedImage = [UIImage imageNamed:@"1.png"];   

    cell.imageView.highlightedImage = highLighedImage; //选中一行时头部图片的改变  
    return cell;   
}  
//划动cell是否出现del按钮  
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {  


    return YES;  //是否需要删除图标  
}  
//编辑状态(不知道干什么用)  
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle   
forRowAtIndexPath:(NSIndexPath *)indexPath  
{     

    [self viewDidLoad];  
}  

//选中时执行的操作  
- (NSIndexPath *)tableView:(UITableView *)tableView   
  willSelectRowAtIndexPath:(NSIndexPath *)indexPath {   
    NSUInteger row = [indexPath row];  
    if (row%2 == 0) {  
        NSUInteger row = [indexPath row];   
        NSString *rowValue = [listarray objectAtIndex:row];   

        NSString *message = [[NSString alloc] initWithFormat:   
                             @"You selected %@", rowValue];   
        UIAlertView *alert = [[UIAlertView alloc]   
                              initWithTitle:@"Row Selected!"   
                              message:message   
                              delegate:nil   
                              cancelButtonTitle:@"Yes I Did"   
                              otherButtonTitles:nil];   
        [alert show];   

    }  
    return indexPath;   
}  
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{  

    //这里控制值的大小  
    return 50.0;  //控制行高  

}