UITableView

#import "RootViewController.h"
#import "Student.h"
#import "DetailViewController.h"
@interface RootViewController ()<UITableViewDataSource,UITableViewDelegate>


@property(strong,nonatomic) NSMutableArray *group;//分组名数组

@property(strong,nonatomic) NSMutableDictionary *dataDict;//所有对象的容器
@property(strong,nonatomic) UITableView *tableView;
@end

static NSString * const systemCellReuseIdentifier = @"systemCellReuseIdentifier";



@implementation RootViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
//    Student *student = [[Student alloc] init];
//    NSDictionary *dict = [[NSDictionary alloc] init];
//    [student setValuesForKeysWithDictionary:dict];
    
    
    //获取当前应用程序包文件
    NSBundle *bundle = [NSBundle mainBundle];
    //获取报属性列表(plist)文件路径
    NSString *path = [bundle pathForResource:@"CLASS151042" ofType:@"plist"];
    //根据plist文件创建对应的字典
    NSDictionary *dict = [NSDictionary dictionaryWithContentsOfFile:path];
//    NSLog(@"%@",dict);
    
    
    //获取所有分组
    self.group = [[dict allKeys ]mutableCopy];
//排序
    
    [self.group sortUsingSelector:@selector(compare:)];
   
    self.dataDict = [[NSMutableDictionary alloc] initWithCapacity:26];
    
    
    for (NSString *key in dict) {
       
        NSMutableArray *tempGroup = [[NSMutableArray alloc] initWithCapacity:30];
        
        for (NSDictionary *studentDic in dict[key]) {
            Student *stu = [[Student alloc   ] initWithDictionary:studentDic];
            [tempGroup addObject:stu];
        }
        
        [self.dataDict setObject:tempGroup forKey:key];
    }
    NSLog(@"%@",[self.dataDict[@"M"] lastObject]);
    
    self.view.backgroundColor = [UIColor grayColor];
    
    
    self.tableView = [[UITableView alloc] initWithFrame:self.view.bounds style:UITableViewStylePlain];
    self.tableView.dataSource = self;
    self.tableView.delegate = self;
    
    //注册Cell
    [self.tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:systemCellReuseIdentifier];
    
    
    [self.view addSubview:self.tableView];
    
    
    
    
}


#pragma mark = === tableView代理===

//返回分区个数
-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {

    return self.group.count;
}


-(NSInteger )tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    //根据当前的分区找到对应的分组名
    NSString *key = [self.group objectAtIndex:section];
    //根据分组名找到对应的数组
    NSArray *array = [self.dataDict objectForKey:key];
    //返回数组元素个数作为分组行数
    return array.count;

//    return [self.dataDict[self.group[section]]count];
    
}

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:systemCellReuseIdentifier];

    //找到对应的分区名字
    NSString *key = self.group[indexPath.section];
    //找到对应的数组
    NSArray *group = self.dataDict[key];
    //找到数组中的某一个对象
    Student *student = group[indexPath.row];
    //将数据显示在Cell上
    cell.textLabel.text = student.name;
    
    
    return cell;

}


//设置分区
-(NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
    

    return self.group[section];
}

//设置索引
-(NSArray<NSString *> *)sectionIndexTitlesForTableView:(UITableView *)tableView {

    return self.group;

}
//页面跳转传值
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    NSString *key = self.group[indexPath.section];
    NSArray *array = self.dataDict[key];
    DetailViewController *detailVC= [[DetailViewController alloc] init];
    
    detailVC.tempString = array[indexPath.row];
    
    [self.navigationController pushViewController:detailVC animated:NO];

}
//让tableView处于编辑状态
-(void)setEditing:(BOOL)editing animated:(BOOL)animated {

[ self.tableView setEditing:YES animated:YES];

}







//指定tableView那些行可以编辑
-(BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
    if (indexPath.row == 0) {
        return NO;
    }

    return YES;
}

//指定tableView编辑的样式(添加,删除)
-(UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath {



    return UITableViewCellEditingStyleDelete;
    
}



//编辑完成(先操作数据源,在修改UI)
-(void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {



}

//UITableView移动
//让tableView处于编辑状态
//-(void)setEditing:(BOOL)editing animated:(BOOL)animated


//指定tableView那些行可以移动
-(BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {

    return YES;
    

}


//移动完成
-(void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)sourceIndexPath toIndexPath:(NSIndexPath *)destinationIndexPath {

    NSLog(@"从第%ld行移动到第%ld行", sourceIndexPath.row + 1, destinationIndexPath.row + 1);
    //(1)保留原来的数据
    NSString *tempString = [self.group objectAtIndex:sourceIndexPath.row];
    //(2)删除旧位置上的数据
    [self.group removeObjectAtIndex:sourceIndexPath.row];
    //(3)在新的位置上插入数据
    [self.group insertObject:tempString atIndex:destinationIndexPath.row];
    
    
    for (NSString *tempString in self.group) {
        NSLog(@"%@", tempString);
    }



}
#import "DetailViewController.h"

@interface DetailViewController ()

@end

@implementation DetailViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = [UIColor cyanColor];
    Student *student = self.tempString;
    
    UIImage *image = [UIImage imageNamed:student.picture];
    UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(20, 80, 170, 250)];
    imageView.backgroundColor = [UIColor whiteColor];
    imageView.image = image;
    [self.view addSubview:imageView];
    
    UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(200, 80, 150, 30)];
    label.text = [NSString stringWithFormat:@"姓名 :%@",student.name];
    [self.view addSubview:label];
    
    UILabel *label1 = [[UILabel alloc] initWithFrame:CGRectMake(200, 120, 150, 30)];
    label1.text = [NSString stringWithFormat:@"性别 :%@",student.gender];
    [self.view addSubview:label1];
    
    UILabel *label2 = [[UILabel alloc] initWithFrame:CGRectMake(200, 160, 150, 30)];
    label2.text = [NSString stringWithFormat:@"年龄 :%@",student.age];
    [self.view addSubview:label2];
    
    UILabel *label3 = [[UILabel alloc] initWithFrame:CGRectMake(200, 200, 200, 30)];
    label3.text = [NSString stringWithFormat:@"电话号码 :%@",student.phoneNumber];
    [self.view addSubview:label3];
    
    UILabel *label4 = [[UILabel alloc] initWithFrame:CGRectMake(200, 240, 150, 30)];
    label4.text = [NSString stringWithFormat:@"QQ :%@",student.QQNumber];
    [self.view addSubview:label4];
    
    UILabel *label5 = [[UILabel alloc] initWithFrame:CGRectMake(30, 280, 360, 400)];
    label5.text = [NSString stringWithFormat:@"爱好 :%@",student.hobby];
    label5.numberOfLines = 0;
    [self.view addSubview:label5];
    
    
    
    
    
}

#import <Foundation/Foundation.h>

@interface Student : NSObject
@property(strong,nonatomic)NSString *name;
@property(strong,nonatomic)NSString *gender;
@property(strong,nonatomic)NSString *age;
@property(strong,nonatomic)NSString *hobby;
@property(strong,nonatomic)NSString *phoneNumber;
@property(strong,nonatomic)NSString *QQNumber;
@property(strong,nonatomic)NSString *picture;

//自定义初始化方法
-(instancetype)initWithDictionary:(NSDictionary *)dict;

@end

#import "Student.h"

@implementation Student
//重写无法正确赋值的key-Value对,保证KVC对model对象赋值不出错
-(void)setValue:(id)value forUndefinedKey:(nonnull NSString *)key {

    NSLog(@"==%@",key);

}
//打印方法,辅助校验model对象的属性,查看是否成功
-(NSString *)description {
    return [NSString stringWithFormat:@"%@,%@,%@,%@,%@",_name,_age,_gender,_hobby,_picture];

}


//自定义初始化方法
-(instancetype)initWithDictionary:(NSDictionary *)dict{

    if (self = [super init]) {
        //setValuesForKeys是修改值
        [self setValuesForKeysWithDictionary:dict];
    }


    return self;


}




@end