TableViewCell的点击打钩

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// ViewController.m

// TableViewCell的点击打钩

// Created by siqiyang on 16/4/15.

#import "ViewController.h"

#import "ChineseToPinyin.h"

#define SCREEN_WIDTH ([[UIScreen mainScreen]bounds].size.width)

#define SCREEN_HEIGHT ([[UIScreen mainScreen]bounds].size.height)

@interface ViewController ()<UITableViewDataSource,UITableViewDelegate>

{

NSInteger currentIndex;

NSInteger currentsection;

}

@property (nonatomic,strong)NSMutableArray *classArray;

@property (nonatomic,strong)UITableView *classTableview;

@property (nonatomic,strong)NSMutableArray *indexArr;

@property (nonatomic,strong)NSMutableDictionary *dataDic;

@end

@implementation ViewController

- (void)viewDidLoad {

[superviewDidLoad];

_classArray = [[NSMutableArrayalloc]init];

_indexArr = [[NSMutableArrayalloc]init];

_dataDic = [[NSMutableDictionaryalloc]init];

currentIndex = -1;

currentsection = -1;

_classTableview = [[UITableViewalloc]initWithFrame:CGRectMake(0,0, SCREEN_WIDTH,SCREEN_HEIGHT)style:UITableViewStylePlain];

_classTableview.delegate =self;

_classTableview.dataSource =self;

_classTableview.tableFooterView = [[UIViewalloc]init];

if ([_classTableviewrespondsToSelector:@selector(setSeparatorInset:)]) {

[_classTableviewsetSeparatorInset:UIEdgeInsetsMake(0,0, 0,0)];

}

if ([_classTableviewrespondsToSelector:@selector(setLayoutMargins:)]) {

[_classTableviewsetLayoutMargins:UIEdgeInsetsMake(0,0, 0,0)];

}

[self.viewaddSubview:_classTableview];

[selfgetClassData];

}

//- (void)addSelectedSchoolLabel{

// UILabel *selectedLabel = [[UILabel alloc]initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, 30)];

// selectedLabel.backgroundColor = [UIColor colorWithHexString:@"#363636"];

// selectedLabel.textColor = [UIColor whiteColor];

// selectedLabel.text = [NSString stringWithFormat:@"%@:%@",@"已选择学校",self.schoolName];

// [self.view addSubview:selectedLabel];

//}

/**

* 获取班级信息

- (void)getClassData{

if (_classArray.count !=0) {

[_classArrayremoveAllObjects];

if (_classArray ==nil) {

_classArray = [NSMutableArrayarray];

}

NSArray *classes =@[@"三班",@"五班",@"无敌班",@"春天班",@"秋香班",@"唐寅班",@"夏荷班",@"冬梅班",@"香山班",@"北京班",@"上海班",@"广州班",@"杭州班",@"福州班",@"兰州班",@"深圳班",@"西安班",@"青岛班",@"哈尔滨班",@"沈阳班",@"大连班",@"南京班",@"济南班",@"郑州班",@"石家庄班",@"唐山班",@"张家口班",@"呼和浩特班",@"包头市班",@"长春市班",@"宁波市班",@"三明市班",@"济宁市班",@"日照班",@"vvgf",@"wrwr",@"#$rwfs",@"@#324$%#",@"2@23#$!"];

for (NSString *classNamein classes) {

[_classArray addObject:className];

}

_indexArr = [selfgetIndexArr:_classArray];

for (NSString *indexStrin _indexArr) {

NSMutableArray *sourceArray = [[NSMutableArrayalloc]init];

for (NSString *classStrin _classArray) {

char firstChar = pinyinFirstLetter([classStr characterAtIndex:0]);

NSString *className = [[NSStringstringWithFormat:@"%c",firstChar]uppercaseString];

if ([indexStr isEqualToString:className]) {

[sourceArray addObject:classStr];

}

[_dataDic setObject:sourceArray forKey:indexStr];

}

[_classTableviewreloadData];

}

#pragma mark -- 获取数组中的首字母合集

//获取数组中的首字母合集

- (NSMutableArray *)getIndexArr:(NSArray *)arr{

NSMutableArray *indexArray = [NSMutableArrayarray];

//获取字母列表

for (int i =0; i <arr.count; i++) {

char firstChar = pinyinFirstLetter([[arr objectAtIndex:i]characterAtIndex:0]);

NSString *schoolName = [NSStringstringWithFormat:@"%c",firstChar];

//不添加重复元素

if (![indexArray containsObject:[schoolName uppercaseString]]) {

[indexArray addObject:[schoolName uppercaseString]];

}

[indexArray sortUsingSelector:@selector(compare:)];

return indexArray;

}

#pragma mark -- tableViewdatasource

- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView {

if (tableView == _classTableview) {

return _indexArr;

}

return nil;

}

- (NSString *)tableView:(UITableView *)tableView

titleForHeaderInSection:(NSInteger)section {

NSInteger tempSection = section;

NSString *key = [_indexArrobjectAtIndex:tempSection];

return key;

}

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{

return_indexArr.count;

}

- (NSInteger)tableView:(UITableView *)tableView

sectionForSectionIndexTitle:(NSString *)title

atIndex:(NSInteger)index {

NSInteger count = 0;

for(NSString *characterin _indexArr)

{

if([character isEqualToString:title]) return count;

count ++;

}

return 0;

}

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

NSArray *tempArr = [NSArrayarray];

if (_dataDic &&_indexArr) {

tempArr = [_dataDic objectForKey:[_indexArr objectAtIndex:section]];

}

if (tempArr.count !=0) {

return tempArr.count;

}

else

return 0;

}

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

static NSString *cellId =@"class";

UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellId];

if (cell == nil) {

cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellId];

cell.selectionStyle =UITableViewCellSelectionStyleNone;

}

//获取section上的串

NSString *sectionStr = [NSStringstringWithFormat:@"%@",_indexArr[indexPath.section]];

NSArray *classArr = [_dataDicobjectForKey:sectionStr];

cell.textLabel.text =classArr[indexPath.row];

if (currentsection == indexPath.section) {

if (indexPath.row ==currentIndex) {

UIImageView *accessoryView = [[UIImageViewalloc]initWithFrame:CGRectMake(0,0, 19, 16)];

accessoryView.image = [UIImageimageNamed:@"icon_check_sel"];

cell.accessoryView = accessoryView;

}

else

cell.accessoryView = nil;

}

else

cell.accessoryView = nil;

return cell;

}

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

return 50;

}

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

currentIndex = indexPath.row;

currentsection = indexPath.section;

[_classTableviewreloadData];

}

- (void)submitApplication:(id)sender{

UIView *backView = (UIView *)[self.viewviewWithTag:555];

if (backView != nil) {

[backView removeFromSuperview];

}

UIView *alertView = (UIView *)[self.viewviewWithTag:600];

if (alertView != nil) {

[alertView removeFromSuperview];

}

[self.navigationControllerpopToViewController:[self.navigationController.viewControllersobjectAtIndex:2] animated:YES];

}

- (void)didReceiveMemoryWarning {

[superdidReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

@end

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