UITabView

UITabView可是实现列表功能，此文转自https://www.cnblogs.com/longiang7510/p/5367080.html，讲述很详细，都有注视，但是注释解释不太确切，可以自行测试体会

- (void)viewDidLoad

{

    [super viewDidLoad];

    //初始化数据

    NSArray *array1_=@[@"张铁林",@"张国立",@"张国荣",@"张艺谋",@"张惠妹"];

    NSArray *array2_=@[@"李小龙",@"李小路"];

    NSArray *array3_=@[@"王刚"];

    self.myDic=@{@"老张家":array1_, @"老李家":array2_, @"老王家":array3_};


    UITableView *myTableView_=[[UITableView alloc] initWithFrame:CGRectMake(0, 0,320, 460) style:UITableViewStylePlain];

    myTableView_.delegate=self;

    myTableView_.dataSource=self;

    //改变换行线颜色lyttzx.com

    myTableView_.separatorColor = [UIColor blueColor];

    //设定Header的高度，

    myTableView_.sectionHeaderHeight=50;

    //设定footer的高度，

    myTableView_.sectionFooterHeight=100;

    //设定行高

    myTableView_.rowHeight=100;

    //设定cell分行线的样式，默认为UITableViewCellSeparatorStyleSingleLine

    [myTableView_ setSeparatorStyle:UITableViewCellSeparatorStyleSingleLine];

    //设定cell分行线颜色

    [myTableView_ setSeparatorColor:[UIColor redColor]];

    //编辑tableView

    myTableView_.editing=NO;

    [self.view addSubview:myTableView_];


    //跳到指的row or section

    [myTableView_ scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:2inSection:2]

                     atScrollPosition:UITableViewScrollPositionBottom animated:NO];

}

//指定有多少个分区(Section)，默认为1

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

    return [[self.myDic allKeys] count];

}

//每个section底部标题高度（实现这个代理方法后前面 sectionHeaderHeight 设定的高度无效）
//上述为原作者注视，个人认为section的标题高度，当设置为0时，标题高度为0

-(CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section{

    return 20;

}

//每个section头部标题高度（实现这个代理方法后前面 sectionFooterHeight 设定的高度无效）
//上述为原作者注释，个人认为为每一个section结束后与下一个section之间的间距


-(CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section{

    return 20;

}

//每个section头部的标题－Header

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

    return [[self.myDic allKeys] objectAtIndex:section];

}

//每个section底部的标题－Footer

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

    return nil;

}

//用以定制自定义的section头部视图－Header

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

    return nil;

}

//用以定制自定义的section底部视图－Footer

-(UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger)section{

    UIImageView *imageView_=[[UIImageView alloc]initWithFrame:CGRectMake(0, 0,320, 20)];

    imageView_.image=[UIImage imageNamed:@"1000.png"];

    return [imageView_ autorelease];

}

//指定每个分区中有多少行，默认为1

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

    return [[self.myDic objectForKey:[[self.myDic allKeys]objectAtIndex:section]]count];

}

//改变行的高度（实现主个代理方法后 rowHeight 设定的高度无效）

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

    return 100;

}

//绘制Cell

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

    static NSString *SimpleTableIdentifier = @"SimpleTableIdentifier";


    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:

                             SimpleTableIdentifier];


    if (cell == nil) {

        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault

                                       reuseIdentifier: SimpleTableIdentifier] autorelease];

     //设定附加视图

        [cell setAccessoryType:UITableViewCellAccessoryDetailDisclosureButton];

//        UITableViewCellAccessoryNone,                   // 没有标示

//        UITableViewCellAccessoryDisclosureIndicator,    // 下一层标示

//        UITableViewCellAccessoryDetailDisclosureButton, // 详情button

//        UITableViewCellAccessoryCheckmark               // 勾选标记


     //设定选中cell时的cell的背影颜色

        cell.selectionStyle=UITableViewCellSelectionStyleBlue;     //选中时蓝色效果

//        cell.selectionStyle=UITableViewCellSelectionStyleNone; //选中时没有颜色效果

//        cell.selectionStyle=UITableViewCellSelectionStyleGray;  //选中时灰色效果

//

//        //自定义选中cell时的背景颜色

//        UIView *selectedView = [[UIView alloc] initWithFrame:cell.contentView.frame];

//        selectedView.backgroundColor = [UIColor orangeColor];

//        cell.selectedBackgroundView = selectedView;

//        [selectedView release];


//        cell.selectionStyle=UITableViewCellAccessoryNone; //行不能被选中

    }


    //这是设置没选中之前的背景颜色

    cell.contentView.backgroundColor = [UIColor clearColor];

    cell.imageView.image=[UIImage imageNamed:@"1001.jpg"];//未选cell时的图片

    cell.imageView.highlightedImage=[UIImage imageNamed:@"1002.jpg"];//选中cell后的图片

    cell.textLabel.text=[[self.myDic objectForKey:[[self.myDicallKeys]objectAtIndex:indexPath.section]]objectAtIndex:indexPath.row];

    return cell;

}

//行缩进

-(NSInteger)tableView:(UITableView *)tableView indentationLevelForRowAtIndexPath:(NSIndexPath *)indexPath{

    NSUInteger row = [indexPath row];

    return row;

}

//选中Cell响应事件

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

    [tableView deselectRowAtIndexPath:indexPath animated:YES];//选中后的反显颜色即刻消失


    //得到当前选中的cell

    UITableViewCell *cell=[tableView cellForRowAtIndexPath:indexPath];

    NSLog(@"cell=%@",cell);

}
//已经选中行(常用)

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

    //作用：跳转下一个页面，并且把当前选中的单元格数据，传递过去

    

    //寻找选中的单元格

    UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];

//    //通过cell获取indexPath

//    NSIndexPath *path = [tableView indexPathForCell:cell];

    

    QYDetailInfoViewController *detailInfoVC = [[QYDetailInfoViewController alloc] init];

    detailInfoVC.titleString = cell.textLabel.text;

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

}

 



//行将显示的时候调用，预加载行

-(void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath

{

    NSLog(@"将要显示的行是\n cell=%@  \n indexpath=%@",cell,indexPath);

}

//选中之前执行,判断选中的行（阻止选中第一行）

-(NSIndexPath *)tableView:(UITableView *)tableView willSelectRowAtIndexPath:(NSIndexPath *)indexPath

{

    NSUInteger row = [indexPath row];

    if (row == 0)

        return nil;

    return indexPath;

}

//编辑状态，点击删除时调用

- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle

forRowAtIndexPath:(NSIndexPath *)indexPath

{


}

//cell右边按钮格式为UITableViewCellAccessoryDetailDisclosureButton时，点击按扭时调用的方法

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

    NSLog(@"当前点击的详情button \n indexpath=%@",indexPath);

}

//右侧添加一个索引表

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

    return [self.myDic allKeys];

}

//划动cell是否出现del按钮

- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath*)indexPath {

    return YES;

}

//设定横向滑动时是否出现删除按扭,（阻止第一行出现）

-(UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath

{

    if (indexPath.row==0) {

        return UITableViewCellEditingStyleNone;

    }

    else{

        return UITableViewCellEditingStyleDelete;

    }

    return UITableViewCellEditingStyleDelete;

}

//自定义划动时delete按钮内容

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

titleForDeleteConfirmationButtonForRowAtIndexPath:(NSIndexPath *)indexPath{

    return @"删除这行";


}

//开始移动row时执行

-(void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath*)sourceIndexPath toIndexPath:(NSIndexPath*)destinationIndexPath

{

    NSLog(@"sourceIndexPath=%@",sourceIndexPath);

    NSLog(@"sourceIndexPath=%@",destinationIndexPath);

}

//滑动可以编辑时执行

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

{

    NSLog(@"willBeginEditingRowAtIndexPath");

}

//将取消选中时执行, 也就是上次先中的行

-(NSIndexPath *)tableView:(UITableView *)tableView willDeselectRowAtIndexPath:(NSIndexPath *)indexPath

{

    NSLog(@"上次选中的行是  \n indexpath=%@",indexPath);

    return indexPath;

}

//让行可以移动

-(BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath*)indexPath

{

    return NO;

}

//移动row时执行

-(NSIndexPath *)tableView:(UITableView *)tableView targetIndexPathForMoveFromRowAtIndexPath:(NSIndexPath *)sourceIndexPath toProposedIndexPath:(NSIndexPath*)proposedDestinationIndexPath

{

    NSLog(@"targetIndexPathForMoveFromRowAtIndexPath");

    //用于限制只在当前section下面才可以移动

    if(sourceIndexPath.section != proposedDestinationIndexPath.section){

        return sourceIndexPath;

    }

    return proposedDestinationIndexPath;

}

 

 

下述为一个自己app的应用管理，把一些常用的app作了简单集成

//
//  ViewController.m
//  Win
//
//  Created by apple on 2018/10/12.
//  Copyright © 2018年 apple. All rights reserved.
//

#import "ViewController.h"

#define MenuTitle @"Created by LL"

@interface ViewController ()<UITableViewDataSource, UITableViewDelegate>

@property (nonatomic, strong) NSArray *sections;
@property (nonatomic, strong) NSArray *appUrls;
//@property (nonatomic, strong) NSArray *classNames;
@property (nonatomic, strong) UITableView *tableView;

-(void) launchApp:(NSString *)appUrl;

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.view.backgroundColor=[UIColor brownColor];
    //self.title=MenuTitle;
    UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, [[UIScreen mainScreen] bounds].size.width, 40)];
    label.text = MenuTitle;
    label.textAlignment=1;
    //label.backgroundColor = [UIColor whiteColor];
    self.navigationItem.titleView = label;
    

    [self initTitles];
    [self initAppUrls];
    
    [self initTableView];

}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

#pragma mark - Initialization

- (void)initTitles
{
    NSString *sec1Title = @"生活";
    NSArray *sec1CellTitles = @[@"饿了么",@"美团",@"京东",@"点评",@"微信",@"支付宝"];
    NSArray *section1 = @[sec1Title, sec1CellTitles];
    
    NSString *sec3Title = @"应用";
    NSArray *sec3CellTitles = @[@"打电话",@"苹果地图",@"谷歌浏览器",@"设置相关",@"Wps阅读"];
    NSArray *section3 = @[sec3Title, sec3CellTitles];
    
    NSString *sec5Title = @"娱乐";
    NSArray *sec5CellTitles = @[@"优酷",@"知乎",@"网易音乐"];
    NSArray *section5 = @[sec5Title, sec5CellTitles];
    
    self.sections = [NSArray arrayWithObjects:section1, section3, section5, nil];
}

- (void)initAppUrls
{
    NSArray *sec1CellTitles = @[@"eleme://",@"iMeituan://",@"openApp.jdMobile://",@"dianping://",@"weixin://",@"alipay://"];
    
    NSArray *sec3CellTitles = @[@"telprompt://%@",@"Map",@"googlechrome://",@"Settings",@"KingsoftOfficeApp://"];
    
    NSArray *sec5CellTitles = @[@"youku://",@"zhihu://",@"yinyue://"];
    
    self.appUrls = [NSArray arrayWithObjects:sec1CellTitles, sec3CellTitles, sec5CellTitles, nil];
}

//- (void)initClassNames
//{
//    NSArray *sec1ClassNames = @[@"DriveRoutePlanViewController",
//                                @"WalkRoutePlanViewController"];
//
//    NSArray *sec2ClassNames = @[@"GPSNaviViewController",
//                                @"EmulatorNaviViewController",
//                                @"DetectedModeViewController",
//                                @"GPSEmulatorViewController"];
//
//    NSArray *sec3ClassNames = @[@"HUDNaviViewController"];
//
//    NSArray *sec4ClassNames = @[@"CustomCarCompassViewController",
//                                @"CustomRouteTrafficPolylineViewController",
//                                @"CustomRoutePolylineViewController",
//                                @"CustomTurnInfoViewController",
//                                @"CustomCrossLaneInfoViewController",
//                                @"CustomFunctionalButtonViewController",
//                                @"CustomTrackingModeViewController"];
//
//    NSArray *sec5ClassNames = @[@"MultiRoutePlanViewController",
//                                @"QuickStartViewController"];
//
//    self.classNames = [NSArray arrayWithObjects:sec1ClassNames, sec2ClassNames, sec3ClassNames, sec4ClassNames, sec5ClassNames, nil];
//}

- (void)initTableView
{
    self.tableView = [[UITableView alloc] initWithFrame:self.view.bounds style:UITableViewStyleGrouped];
    self.tableView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
    self.tableView.sectionHeaderHeight=10;
    self.tableView.backgroundColor=[UIColor brownColor];
    self.tableView.delegate   = self;
    self.tableView.dataSource = self;
    
    [self.view addSubview:self.tableView];
}

-(void) launchApp:(NSString *)appUrl
{
    if([appUrl isEqualToString:@"Settings"]==YES)
    {
        NSURL * url = [NSURL URLWithString:UIApplicationOpenSettingsURLString];
        if([[UIApplication sharedApplication] canOpenURL:url])
        {
            NSURL*url =[NSURL URLWithString:UIApplicationOpenSettingsURLString];
            [[UIApplication sharedApplication] openURL:url];
        }
        return;
    }
    
    if([appUrl isEqualToString:@"Map"]==YES)
    {
        if ( [[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"http://maps.apple.com/"]])
        {
            MKMapItem *currentLocation = [MKMapItem mapItemForCurrentLocation];
            MKMapItem *toLocation = [[MKMapItem alloc] init];
            [MKMapItem openMapsWithItems:@[currentLocation, toLocation]
                           launchOptions:@{MKLaunchOptionsDirectionsModeKey: MKLaunchOptionsDirectionsModeDriving,MKLaunchOptionsShowsTrafficKey: [NSNumber numberWithBool:YES]}];
            
        }
        return;
    }
    
    if ( [[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:appUrl]])
    {
        //NSString *urlString = [NSString stringWithFormat:appUrl];
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:appUrl]];
    }}

#pragma mark - UITableViewDataSource

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return _sections.count;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return [_sections[section][1] count];
}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
    return _sections[section][0];
}

-(void)tableView:(UITableView *)tableView willDisplayHeaderView:(UIView *)view forSection:(NSInteger)section
{
    UITableViewHeaderFooterView *header = (UITableViewHeaderFooterView *)view;
    header.textLabel.textColor = [UIColor redColor];
    header.contentView.backgroundColor = [UIColor yellowColor];
}

-(CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section{
    
    return 40;
}

-(CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section{
    
    return 1;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *mainCellIdentifier = @"mainCellIdentifier";
    
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:mainCellIdentifier];
    
    if (cell == nil)
    {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:mainCellIdentifier];
        cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
    }
    
    cell.textLabel.text = _sections[indexPath.section][1][indexPath.row];
    cell.backgroundColor= [UIColor colorWithRed:70/255.0 green:70/255.0 blue:70/255.0 alpha:0.8];
    //cell.detailTextLabel.text = self.classNames[indexPath.section][indexPath.row];
    
    return cell;
}

#pragma mark - UITableViewDelegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    [tableView deselectRowAtIndexPath:indexPath animated:YES];
    
    //NSString *string=[NSString stringWithFormat:@"section %ld row %ld",indexPath.section,indexPath.row];
    
    //NSLog(@"section %ld,row %ld",indexPath.section,indexPath.row);
    NSLog(self.appUrls[indexPath.section][indexPath.row]);
    
    [self launchApp:self.appUrls[indexPath.section][indexPath.row]];
    
    //UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];
    //NSLog(cell.textLabel.text);
    //NSString *className = self.classNames[indexPath.section][indexPath.row];
    
    //UIViewController *subViewController = [[NSClassFromString(className) alloc] init];
    
    //subViewController.title = _sections[indexPath.section][1][indexPath.row];
    
    //[self.navigationController pushViewController:subViewController animated:YES];
}

@end