ios 是否可以在 UITableViewCell 中添加 UITableView

Is it possible to add UITableView within a UITableViewCell

提问by Shankar BS

Hear is just the idea what i am thinking to implement this,

听到只是我正在考虑实现这一点的想法，

I want to implement book like pages, for this i want to take UITableView and rotated-90 degree and its cell by 90 degree, and now i want to subclass UITableViewCell, now within this tableview cell it is possible to add UITableview so that user can scroll vertically to see the contents and user can also scroll horizontally to go to next cell of rotated tableview. It is just i am thinking, is there any better way to implement this.

我想实现像页面一样的书，为此我想将 UITableView 和旋转 90 度及其单元格旋转 90 度，现在我想继承 UITableViewCell，现在在这个 tableview 单元格中可以添加 UITableview，以便用户可以垂直滚动以查看内容，用户也可以水平滚动以转到旋转 tableview 的下一个单元格。只是我在想，有没有更好的方法来实现这一点。

回答by Shankar BS

yes it is possible, I added the UITableVIew within the UITableView cell .. :)

是的，这是可能的，我在 UITableView 单元格中添加了 UITableVIew .. :)

no need to add tableview cell in xib file - just subclass the UITableviewCell and use the code below, a cell will be created programatically.

无需在 xib 文件中添加 tableview 单元格 - 只需继承 UITableviewCell 并使用下面的代码，将以编程方式创建单元格。

//in your main TableView 

#import "ViewController.h"
#import "CustomCell.h"
@interface ViewController ()<UITableViewDataSource , UITableViewDelegate>

@end

@implementation ViewController

- (void)viewDidLoad
 {
   [super viewDidLoad];
   // Do any additional setup after loading the view, typically from a nib.
 }

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

 - (void)dealloc 
{
 [_aTV release];
 [super dealloc];
}


-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
 {
  return 1;
 }

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
 {
  return 3;
 }

 -(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
   CustomCell *cell = [self.aTV dequeueReusableCellWithIdentifier:@"Cell"];
   if(cell == nil)
   {
     cell = [[[CustomCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"Cell"]autorelease];
   }

  cell.dataAraay = [NSMutableArray arrayWithObjects:@"subMenu->1",@"subMenu->2",@"subMenu->3",@"subMenu->4",@"subMenu->5", nil];
return  cell;
}

 -(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
   return 150;
}


//in your custom tableview cell 
//  .m file
#import "CustomCell.h"

@implementation CustomCell 
@synthesize dataAraay; //array to hold submenu data

- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
 {
    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
    if (self) {
    // Initialization code
   self.frame = CGRectMake(0, 0, 300, 50);
   UITableView *subMenuTableView = [[UITableView alloc]initWithFrame:CGRectZero style:UITableViewStylePlain]; //create tableview a

  subMenuTableView.tag = 100;
  subMenuTableView.delegate = self;
  subMenuTableView.dataSource = self;
  [self addSubview:subMenuTableView]; // add it cell
  [subMenuTableView release]; // for without ARC
  }
return self;
}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated
 {
     [super setSelected:selected animated:animated];

  // Configure the view for the selected state
 }

 -(void)layoutSubviews
 {
   [super layoutSubviews];
   UITableView *subMenuTableView =(UITableView *) [self viewWithTag:100];
   subMenuTableView.frame = CGRectMake(0.2, 0.3, self.bounds.size.width-5,    self.bounds.size.height-5);//set the frames for tableview

}

  //manage datasource and  delegate for submenu tableview
 -(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
  {
     return 1;
  }

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
 {
   return dataAraay.count;
 }

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cellID"];
    if(cell == nil)
    {
       cell = [[[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"cellID"]autorelease];
   }
  cell.textLabel.text = [self.dataAraay objectAtIndex:indexPath.row];

  return cell;

}

@end

Swift versionCreate a single view projectadd tableviewinside storyboardand set up its datasourceand delegate

Swift 版本single view project在tableview里面 创建一个addstoryboard并设置它的datasource和delegate

Paste code below to ViewController.swift

将下面的代码粘贴到 ViewController.swift

  import UIKit

  class ViewController: UIViewController,UITableViewDataSource,UITableViewDelegate {

  override func viewDidLoad() {
      super.viewDidLoad()
      // Do any additional setup after loading the view, typically from a nib.
  }

  override func didReceiveMemoryWarning() {
      super.didReceiveMemoryWarning()
      // Dispose of any resources that can be recreated.
  }

  func numberOfSectionsInTableView(tableView: UITableView) -> Int {
      return 3;
  }

  func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
      return 1;
  }

  func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
      var cell:CustomCell? = tableView.dequeueReusableCellWithIdentifier("Cell") as?  CustomCell
      if cell == nil {
         cell = CustomCell(style: UITableViewCellStyle.Default, reuseIdentifier: "Cell")
      }
      cell?.dataArr = ["subMenu->1","subMenu->2","subMenu->3","subMenu->4","subMenu->5"]
      return cell! 
   }

   func  tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat {
       return 150.0
   }
}

create a new file CustomCell.swiftwhich is the subclass of UITableViewCelland do not select with xibthis file is without .xibfile tableand its cellwill be created programatically as in objective-c code.

创建一个新文件CustomCell.swift，它是 的子类，UITableViewCell并且do not select with xib该文件没有.xib文件table，cell它将像objective-c code.

Paste code below to CustomCell.swift

将下面的代码粘贴到 CustomCell.swift

  import UIKit

  class CustomCell: UITableViewCell,UITableViewDataSource,UITableViewDelegate {

  var dataArr:[String] = []
  var subMenuTable:UITableView?
  override init(style: UITableViewCellStyle, reuseIdentifier: String?) {
      super.init(style: style , reuseIdentifier: reuseIdentifier)
      setUpTable()
  }

  required init(coder aDecoder: NSCoder) {
      fatalError("init(coder:) has not been implemented")
      setUpTable()
  }

  override func awakeFromNib() {
      super.awakeFromNib()
      // Initialization code
      setUpTable()
  }

  func setUpTable(){
      subMenuTable = UITableView(frame: CGRectZero, style:UITableViewStyle.Plain)
      subMenuTable?.delegate = self
      subMenuTable?.dataSource = self
      self.addSubview(subMenuTable!)
  }

  override func layoutSubviews() {
      super.layoutSubviews()
      subMenuTable?.frame = CGRectMake(0.2, 0.3, self.bounds.size.width-5, self.bounds.size.height-5)
  }

  override func setSelected(selected: Bool, animated: Bool) {
      super.setSelected(selected, animated: animated)
      // Configure the view for the selected state
  }

  func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
      return dataArr.count
  }

  func numberOfSectionsInTableView(tableView: UITableView) -> Int {
      return 1
  }

  func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {

    var cell: UITableViewCell? = tableView.dequeueReusableCellWithIdentifier("cellID")

    if cell == nil {
        cell = UITableViewCell(style: UITableViewCellStyle.Default, reuseIdentifier: "cellID")
    }

    cell?.textLabel?.text = dataArr[indexPath.row]

    return cell!
  }
}

回答by rob mayoff

Better way: use a UIPageViewControllerfor your left/right page scrolling. Each page can contain a table view.

更好的方法：使用 aUIPageViewController进行左/右页面滚动。每个页面都可以包含一个表格视图。

回答by rptwsthi

Although rob's Idea is better but yes it is possible. Check how:

虽然 rob 的 Idea 更好，但它是可能的。检查方法：

Take 2 table view, give them tag 1, 2, let's call these kTagBaseTableView, kTagInnerTableView. Now below is the blue print, how to deat with two table view, with delegate and data source attached to single view controller.

取 2 个表视图，给它们标记 1、2，我们称这些为 kTagBaseTableView、kTagInnerTableView。现在下面是蓝图，如何处理两个表视图，将委托和数据源附加到单个视图控制器。

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{              // Default is 1 if not implemented
    switch (tableView.tag) {
        case kTagBaseTableView:
            return baseSectionCount;
            break;
        case kTagInnerTableView:
            return innerSectionCount;
            break;
        default:
            break;
    }
    return 0;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
    switch (tableView.tag) {
        case kTagBaseTableView:
            return [baseDataSource count];
            break;
        case kTagInnerTableView:
            return [innerDataSource count];
            break;
        default:
            break;
    }
    return 0;
}

// Row display. Implementers should *always* try to reuse cells by setting each cell's reuseIdentifier and querying for available reusable cells with dequeueReusableCellWithIdentifier:
// Cell gets various attributes set automatically based on table (separators) and data source (accessory views, editing controls)

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    UITableViewCell *cell = nil;
    switch (tableView.tag) {
        case kTagBaseTableView:{
            static NSString* baseIdentifier = @"baseTableViewCell";
            cell = [tableView dequeueReusableCellWithIdentifier:genderIdentifier];
            if (cell == nil) {
                cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:genderIdentifier];
                [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
            }
            cell.textLabel.text = NSLocalizedString(titleKey, nil);
            return cell;

        }
            break;
        case kTagInnerTableView:{
            static NSString* innerIdentifier = @"innerTableViewCell";
            cell = [tableView dequeueReusableCellWithIdentifier:genderIdentifier];
            if (cell == nil) {
                cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:genderIdentifier];
                [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
            }
            cell.textLabel.text = NSLocalizedString(titleKey, nil);
            return cell;
        }
        default:
            break;
    }
    return cell;
}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section{    // fixed font style. use custom view (UILabel) if you want something different
    switch (tableView.tag) {
        case kTagBaseTableView:
            break;
        case kTagInnerTableView:
            break;
        default:
            break;
    }
    return nil;
}

//TABLE VIEW DELEGATE
- (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
    selectedIndexPath = indexPath;
    switch (tableView.tag) {
      case kTagBaseTableView:{}
          break;
      case kTagInnerTableView:{
      }
          break;
      default:
          break;
   ?}
    [tableView deselectRowAtIndexPath:indexPath animated:YES];
}

回答by Chandan Anand

#import "API.h"
#import "Parsing.pch"
#import "HomeViewController.h"
#import "ASIFormDataRequest.h"
#import "MBProgressHUD.h"
#import "UIImageView+WebCache.h"
#import "HomeCollectionViewCellForSubCat.h"
#import "CollectionViewTableViewCell.h"
#import "NewsTableViewCell.h"
#import "CategoryTableViewCell.h"
#import "HomeCollectionViewCellForSubCat.h"
#import "WebviewController.h"
#import "TopFreeAppsCollectionViewTableViewCell.h"
#import "TopSitesCollectionViewTableViewCell.h"
#import "TrandingVideoCollectionViewTableViewCell.h"
#import "SportsTableViewCell.h"
#import "JokesTableViewCell.h"
@interface HomeViewController ()
{
    MBProgressHUD *hud;
    NSMutableArray *Details;
    NSIndexPath *IndexPath;
    CollectionVIewTableViewCell *TrafficCell;
    NewsTableViewCell *NewsCell;
    CategoryTableViewCell *CategoryCell;
    TopFreeAppsCollectionViewTableViewCell *TopAppsCell;
    TopSitesCollectionViewTableViewCell *TopSitesCell;
    TrandingVideoCollectionViewTableViewCell *TrendingVideosCell;
    SportsTableViewCell *SportsCell;
    JokesTableViewCell *JokesCell;
}
@end
NSString *More;
NSMutableArray *news;

@implementation HomeViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.

    self.tableView.dataSource = self;
    self.tableView.delegate = self;

    self.automaticallyAdjustsScrollViewInsets = NO;
    //[self.navigationController setNavigationBarHidden:YES];


}

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return 1;
}

-(NSInteger)tableView:(UITableView*)tableView numberOfRowsInSection:(NSInteger)section
{
    return dataArray.count;
}

- (UITableViewCell*) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    if([[dataArray[indexPath.row] valueForKey:@"type"] isEqual:@"Traffic" ])
    {
        if(!TrafficCell)
        {
            TrafficCell = [tableView dequeueReusableCellWithIdentifier:@"CollectionVIewTableViewCell" forIndexPath:indexPath];
            NSDictionary *dict=dataArray[indexPath.row];
            TrafficCell.Traffic = [dict valueForKey:@"detail"];
            [TrafficCell.collectionView reloadData];
            return TrafficCell;
        }
        return TrafficCell;
    }
    else if([[dataArray[indexPath.row] valueForKey:@"type"] isEqual:@"News"])
    {
        if(!NewsCell)
        {
            NewsTableViewCell *cell = (NewsTableViewCell*)[tableView dequeueReusableCellWithIdentifier:@"NewsTableViewCell" forIndexPath:indexPath];
            NSDictionary *dict=dataArray[indexPath.row];
            cell.News = [dict valueForKey:@"detail"];
            [cell.NewsTableView reloadData];
            return cell;
        }
        return NewsCell;

    }
    else if ([[dataArray[indexPath.row] valueForKey:@"type"] isEqual:@"TopApps"])
    {
        if(!TopAppsCell)
        {
            TopAppsCell = [tableView dequeueReusableCellWithIdentifier:@"TopFreeAppsCollectionViewTableViewCell" forIndexPath:indexPath];
            NSDictionary *dict=dataArray[indexPath.row];
            TopAppsCell.TopApps = [[dict valueForKey:@"detail"]valueForKey:@"small_banner"];
            [TopAppsCell.TopAppsCollectionView reloadData];
            return TopAppsCell;
        }
        return TopAppsCell;
    }

    else if ([[dataArray[indexPath.row] valueForKey:@"type"] isEqual:@"TopSites"])
    {
        if(!TopSitesCell)
        {
            TopSitesCell = [tableView dequeueReusableCellWithIdentifier:@"TopSitesCollectionViewTableViewCell" forIndexPath:indexPath];
            NSDictionary *dict=dataArray[indexPath.row];
            TopSitesCell.TopSites = [dict valueForKey:@"detail"];
            [TopSitesCell.TopSitesCollectionView reloadData];
            return TopSitesCell;
        }
        return TopSitesCell;
    }

    else if ([[dataArray[indexPath.row] valueForKey:@"type"] isEqual:@"Category"])
    {
        if(!CategoryCell)
        {
            CategoryCell= [tableView dequeueReusableCellWithIdentifier:@"CategoryTableViewCell" forIndexPath:indexPath];
            NSDictionary *dict=dataArray[indexPath.row];
            CategoryCell.Category = [dict valueForKey:@"detail"];
            [CategoryCell.CategorycollectionView reloadData];
            return CategoryCell;
        }
        return CategoryCell;
    }

    else if ([[dataArray[indexPath.row] valueForKey:@"type"] isEqual:@"TrendingVideos"])
    {
        if(!TrendingVideosCell)
        {
            TrendingVideosCell= [tableView dequeueReusableCellWithIdentifier:@"TrandingVideoCollectionViewTableViewCell" forIndexPath:indexPath];
            NSDictionary *dict=dataArray[indexPath.row];
            TrendingVideosCell.TrendingVideos = [[dict valueForKey:@"detail"]valueForKey:@"small_banner"];
            [TrendingVideosCell.VideosCollectionView reloadData];
            return TrendingVideosCell;
        }
        return TrendingVideosCell;
    }

    else if ([[dataArray[indexPath.row] valueForKey:@"type"] isEqual:@"Sports"])
    {
        if(!SportsCell)
        {
            SportsCell= [tableView dequeueReusableCellWithIdentifier:@"SportsTableViewCell" forIndexPath:indexPath];
            NSDictionary *dict=dataArray[indexPath.row];
            SportsCell.Sports = [dict valueForKey:@"detail"];
            [SportsCell.SportsTableView reloadData];
            return SportsCell;
        }
        return SportsCell;
    }

    else if ([[dataArray[indexPath.row] valueForKey:@"type"] isEqual:@"Jokes"])
    {
        if(!JokesCell)
        {
            JokesCell= [tableView dequeueReusableCellWithIdentifier:@"JokesTableViewCell" forIndexPath:indexPath];
            NSDictionary *dict=dataArray[indexPath.row];
            JokesCell.Jokes = [dict valueForKey:@"detail"];
            [JokesCell.JokesTableView reloadData];
            return JokesCell;
        }
        return JokesCell;
    }
    else
    {

    }
    return nil;
}


- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
    NSDictionary *dict = dataArray[indexPath.row];
    UITableViewCell *cell = [tableView cellForRowAtIndexPath: indexPath];
    if([dict[@"type"] isEqual:@"Traffic" ])
    {
        //Find your collectionView in cell
        //Tap on Traffic cells
    }
    else if([dict[@"type"] isEqual:@"News"])
    {
        //Tap on News cells

    }
    else if([dict[@"type"] isEqual:@"Category"])
    {
        //Tap on Category cells

    }
    else if([dict[@"type"] isEqual:@"TopApps"])
    {
        //Tap on TopApps cells

    }
    else if([dict[@"type"] isEqual:@"TopSites"])
    {
        //Tap on TopSites cells

    }
    else if([dict[@"type"] isEqual:@"TrendingVideos"])
    {
        //Tap on Trending cells

    }
    else if([dict[@"type"] isEqual:@"Sports"])
    {
        //Tap on Sports cells

    }
    else if([dict[@"type"] isEqual:@"Jokes"])
    {
        //Tap on Jokes cells
    }
}


- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    NSDictionary *dict = dataArray[indexPath.row];
    if([dict[@"type"] isEqual:@"Traffic" ])
    {
        return 155;
    }
    else if([dict[@"type"] isEqual:@"News"])
    {
        return 300;
    }
    else if([dict[@"type"] isEqual:@"Category"])
    {
        return 120;
    }
    else if([dict[@"type"] isEqual:@"TopApps"])
    {
        return 180;
    }
    else if([dict[@"type"] isEqual:@"TopSites"])
    {
        return 240;
    }
    else if([dict[@"type"] isEqual:@"TrendingVideos"])
    {
        return 270;
    }
    else if([dict[@"type"] isEqual:@"Sports"])
    {
        return 310;
    }
    else if ([dict[@"type"] isEqual:@"Jokes"])
    {
        return 280;
    }
    return 200;
}

回答by Learner

Create a subclass for tableView and override the intrinsicContentSize. I have answered here.

为 tableView 创建一个子类并覆盖 internalContentSize。我已经在这里回答了。