//

//  MainViewController.m

//  UI10_带分区的省市区

//

//  Created by dllo on 15/8/11.

//  Copyright (c) 2015年 zhozhicheng. All rights reserved.

//

#import "MainViewController.h"

#import "SecondViewController.h"

@interface MainViewController ()<UITableViewDataSource,UITableViewDelegate>

@property(nonatomic,retain)NSMutableArray *proArr;

@property(nonatomic,retain)UITableView *tableView;

@end

@implementation MainViewController

-(void)dealloc

{

    [_proArr release];

    [super dealloc];

}

#pragma mark 假设在初始化方法里使用self.view,此时还没有创建self.view系统会自己主动调用loadview,创建一个self.view,从而改变VC的运行流程,所以我们仅仅在初始化方法里初始化容器等数据部分,而不创建视图

//初始化方法

-(instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil

{

    self=[super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];

    if (self) {

        [self createData];

    }return self;

}

-(void)createData

{

    //文件的路径

    NSString *path=@"/Users/dllo/Desktop/上课内容 /UI10_带分区的省市区/UI10_带分区的省市区/area.txt";

    NSString *str =[NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];

    NSArray *strArr=[str componentsSeparatedByString:@"\n"];

    self.proArr=[NSMutableArray array];

    //省市区数组

    for(NSString *temp in strArr){

        if (![temp hasPrefix:@" "]) {

            NSMutableDictionary *proDic=[NSMutableDictionary dictionary];

            [proDic setObject:temp forKey:@"proName"];

            NSMutableArray *cityArr=[NSMutableArray array];

            [proDic setObject:cityArr forKey:@"cityArr"];

            [self.proArr addObject:proDic];

        }else if ([temp hasPrefix:@"  "] && ![temp hasPrefix:@"    "])

        {

            NSMutableDictionary *cityDic=[NSMutableDictionary dictionary];

            [cityDic setValue:temp forKey:@"cityName"];

            NSMutableArray *zoneArr=[NSMutableArray array];

            [cityDic setValue:zoneArr forKey:@"zoneArr"];

            NSMutableDictionary *proDic=[self.proArr lastObject];

            NSMutableArray *cityArr=proDic[@"cityArr"];

            [cityArr addObject:cityDic];

        }else

        {

            NSMutableDictionary *proDic=[self.proArr lastObject];

            NSMutableArray *cityArr=proDic[@"cityArr"];

            NSMutableDictionary *cityDic=[cityArr lastObject];

            NSMutableArray *zoneArr=cityDic[@"zoneArr"];

            [zoneArr addObject:temp];

        }

    }

}

- (void)viewDidLoad {

    [super viewDidLoad];

    // Do any additional setup after loading the view.

    self.view.backgroundColor=[UIColor cyanColor];

    self.navigationController.navigationBar.translucent=NO;

    self.navigationItem.title=@"省";

    self.tableView=[[UITableView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height -64) style:UITableViewStylePlain];

    self.tableView.dataSource=self;

    self.tableView.delegate=self;

    [self.view addSubview:self.tableView];

    [self.tableView release];

}

//

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section

{

    NSMutableArray *cityArr =self.proArr[section][@"cityArr"];

    return cityArr.count;

}

-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView

{

     return self.proArr.count;

}

//很多其它

-(UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section

{

    UIView *newView=[[[UIView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, 20)] autorelease];

    newView.backgroundColor=[UIColor yellowColor];

    UILabel *label=[[UILabel alloc] initWithFrame:CGRectMake(0, 0, 70, 20)];

    [newView addSubview:label];

    [label release];

    label.text=self.proArr[section][@"proName"];

    UIButton *button=[UIButton buttonWithType:UIButtonTypeSystem];

    button.frame = CGRectMake(300, 0, 40, 20);

    [button setTitle:@"很多其它" forState:UIControlStateNormal];

    [newView addSubview:button];

    [button addTarget:self action:@selector(click:) forControlEvents:UIControlEventTouchUpInside];

    return newView;

}

-(void)click:(UIButton *)button

{

    NSLog(@"da");

}

//创建cell,显示数据

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

{

    static NSString *reuse=@"reuse";

    UITableViewCell *cell =[tableView dequeueReusableCellWithIdentifier:reuse];

    if (!cell) {

        cell =[[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:reuse] autorelease];

    }

    //省字典

    NSMutableDictionary *proDic=self.proArr[indexPath.section];

    NSMutableArray *cityArr=proDic[@"cityArr"];

    cell.textLabel.text=cityArr[indexPath.row][@"cityName"];

    return cell;

 }

//调到第二个页面

-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath

{

    SecondViewController *secondVC=[[SecondViewController alloc] init];

    [self.navigationController pushViewController:secondVC animated:YES];

    [secondVC release];

}

//分区头标题

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

{

    return self.proArr[section][@"proName"];

}

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

/*

#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {

    // Get the new view controller using [segue destinationViewController].

    // Pass the selected object to the new view controller.

}

*/

@end

//

//  SecondViewController.m

//  UI10_带分区的省市区

//

//  Created by dllo on 15/8/11.

//  Copyright (c) 2015年 zhozhicheng. All rights reserved.

//

#import "SecondViewController.h"

@interface SecondViewController ()

@end

@implementation SecondViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    // Do any additional setup after loading the view.

    self.view.backgroundColor=[UIColor cyanColor];

}

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

/*

#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {

    // Get the new view controller using [segue destinationViewController].

    // Pass the selected object to the new view controller.

}

*/

@end