iOS UI09_多种Tableview

//
//  MainViewController.m
//  UI09_多种Tableview
//
//  Created by dllo on 15/8/10.
//  Copyright (c) 2015年 zhozhicheng. All rights reserved.
//

#import "MainViewController.h"

@interface MainViewController ()<UITableViewDataSource,UITableViewDelegate>
@property(nonatomic,retain)NSMutableArray *proArr;
@property(nonatomic,retain)UITableView *tableView1;
@property(nonatomic,retain)UITableView *tableView2;
@property(nonatomic,retain)UITableView *tableView3;
@property(nonatomic,retain)NSMutableArray *cityArr;
@property(nonatomic,retain)NSMutableArray *zoneArr;

@end

@implementation MainViewController
-(void)dealloc
{
[_proArr release];
[_cityArr release];
[_zoneArr release];
[super dealloc];
}
-(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/作业 /UI08_tableView省市区字典数组/UI08_tableView省市区字典数组/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 alloc] initWithPatternImage:[UIImage imageNamed:@"c8abca078d303faf9aa32506ef1927a2.jpg"]];
self.view.alpha=0.5;
self.navigationController.navigationBar.translucent=NO;

//一个页面有三个tableView,进行相互联动,点击省显示相应的市,点击市显示相应的区
//铺设三个tableView

self.tableView1=[[UITableView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width / 3, self.view.frame.size.height-64) style:UITableViewStylePlain];
[self.view addSubview:self.tableView1];
[self.tableView1 release];
self.tableView1.delegate=self;
self.tableView1.dataSource=self;
self.tableView1.separatorStyle = UITableViewCellSeparatorStyleNone;

self.tableView2=[[UITableView alloc] initWithFrame:CGRectMake(self.view.frame.size.width / 3, 0, self.view.frame.size.width / 3, self.view.frame.size.height-64) style:UITableViewStylePlain];
[self.view addSubview:self.tableView2];
[self.tableView2 release];
self.tableView2.delegate=self;
self.tableView2.dataSource=self;
self.tableView2.separatorStyle = UITableViewCellSeparatorStyleNone;

self.tableView3=[[UITableView alloc] initWithFrame:CGRectMake(2*self.view.frame.size.width / 3, 0, self.view.frame.size.width/ 3, self.view.frame.size.height-64) style:UITableViewStylePlain];
[self.view addSubview:self.tableView3];
[self.tableView3 release];
self.tableView3.delegate=self;
self.tableView3.dataSource=self;
self.tableView3.separatorStyle = UITableViewCellSeparatorStyleNone;

}

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
if (tableView== self.tableView1) {
return self.proArr.count;
}else if(tableView == self.tableView2)
return self.cityArr.count;
else{
return self.zoneArr.count;
}

}

//创建cell
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
if (tableView ==self.tableView1) {
static NSString *reuse=@"reuse";
UITableViewCell *cell =[tableView dequeueReusableCellWithIdentifier:reuse];
if (!cell) {
cell =[[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:reuse] autorelease];
}
NSMutableDictionary *proDic=self.proArr[indexPath.row];
cell.textLabel.text=proDic[@"proName"];
return cell;
}else if(tableView ==self.tableView2){
static NSString *cityResuse=@"cityResuse";
UITableViewCell *cell =[tableView dequeueReusableCellWithIdentifier:cityResuse];
if (!cell) {
cell =[[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:cityResuse] autorelease];
}
NSMutableDictionary *cityDic=self.cityArr[indexPath.row];
cell.textLabel.text=cityDic[@"cityName"];
return cell;

}else
{
static NSString *zoneReuse=@"zoneReuse";
UITableViewCell *cell=[tableView dequeueReusableCellWithIdentifier:zoneReuse];
if (!cell) {
cell =[[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:zoneReuse] autorelease];
}

cell.textLabel.text=self.zoneArr[indexPath.row];
return cell;

}

}

//点击
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
//判断当前哪一个tableView被点击
if (tableView == self.tableView1) {
//先找到当前点击的是哪一个省
NSMutableDictionary *proDic=self.proArr[indexPath.row];
//找到市数组
self.cityArr=proDic[@"cityArr"];
//刷新
[self.tableView2 reloadData];
}
else if (tableView ==self.tableView2){
NSMutableDictionary *cityDic=self.cityArr[indexPath.row];
self.zoneArr=cityDic[@"zoneArr"];
[self.tableView3 reloadData] ;

}

}

- (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