AFNetworking +collection 分段控制器

分段控制器

 BottomView  *guandian = [[BottomView alloc]init];
    guandian.title=@"观点";
    pubu  *fabiao = [[pubu alloc]init];
    fabiao.title=@"瀑布流";
    
    SCNavTabBarController *scNav=[[SCNavTabBarController alloc]init];
    
    scNav.subViewControllers=@[guandian,fabiao];
    [scNav addParentController:self];

Controller

。h

#import <UIKit/UIKit.h>
 typedef void(^myBlock)(NSString *str);
NS_ASSUME_NONNULL_BEGIN

@interface fabiaoViewController : UIViewController
@property(nonatomic , strong)NSMutableArray *SeleArr;// 数组
@property (nonatomic, assign) NSInteger cellCount;//包含cell的个数
 @property (nonatomic,copy) myBlock block;
@property(nonatomic ,strong)NSString *zhi;
@end

。m

#import “MyinformationViewController.h”
#import “fabiaoViewController.h”
#import “DataManager.h”// Sqlite数据库
#import “videoTableViewCell.h”// 自定义表格
#import “FdetailViewController.h”//收藏详情页
@interface fabiaoViewController ()<UITableViewDelegate,UITableViewDataSource>
@property(nonatomic , strong)UITableView *ojtable;// 表格

@end

@implementation fabiaoViewController
// 懒加载

• (UITableView *)ojtable{
  if (!_ojtable) {
  _ojtable = [[UITableView alloc]initWithFrame:self.view.frame style:UITableViewStylePlain];
  _ojtable.delegate = self;
  _ojtable.dataSource = self;
  }
  //注册表格,使用xib用registerNib
  [_ojtable registerNib:[UINib nibWithNibName:@“videoTableViewCell” bundle:nil] forCellReuseIdentifier:@“cell”];
  return _ojtable;
  }

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

  [self.view addSubview:self.ojtable];
  self.navigationItem.title =@“我的收藏”;
  }

• (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
  return self.SeleArr.count;
  }
  // 单元格数据

• (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
  videoTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@“cell”];
  cell.tiitleLabel.text = [self.SeleArr[indexPath.row]fileDescribe];

  cell.coverImg.image = [UIImage imageWithData:[NSData dataWithContentsOfURL:[NSURL URLWithString:[self.SeleArr[indexPath.row]imageUrl]]]];
  //好麻烦啊啊啊啊啊

  cell.lenthLabel.text = [self.SeleArr[indexPath.row]fileDuration];
  //cell个数
  _cellCount = [self.ojtable numberOfRowsInSection:0];
  _zhi = [NSString stringWithFormat:@"%d",_cellCount];//把NSInteger类型转换成字符串，cao这么简单我想的那么麻烦系统自己改的语法真不靠谱
  //调用block
  self.block(self.zhi);
  return cell;
  }

• (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
  return 210;
  }
  // 点击单元格跳转 传值url

• (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
  FdetailViewController *ScXq = [FdetailViewController new];
  VideoModel *model = self.SeleArr[indexPath.row];
  ScXq.StrUrl = model;

  [self.navigationController pushViewController:ScXq animated:YES];
  }
  // 查询

• (void)viewDidAppear:(BOOL)animated{
  //打开数据库
  [[DataManager shareManage]open];
  //把之前数据库的缓存数据给予新的数组
  self.SeleArr = [[DataManager shareManage]select];

  [self.ojtable reloadData];
  self.tabBarController.tabBar.hidden = NO;
  }
  // 左滑删除

• (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{
  //打开数据库
  [[DataManager shareManage]open];
  //删除数据库
  [[DataManager shareManage]deleteData:[self.SeleArr[indexPath.row]fileDescribe]];//根据model模型里的一个数据删除整个模型的数组数据

  //清空数据
  [self.SeleArr removeObject:self.SeleArr[indexPath.row]];
  [self.ojtable reloadData];
  }

   // 详情
  

.h

#import <MediaPlayer/MediaPlayer.h>//视频播放
#import <UIKit/UIKit.h>
#import “VideoModel.h”
NS_ASSUME_NONNULL_BEGIN

@interface FdetailViewController : MPMoviePlayerViewController
@property(nonatomic , strong)VideoModel *StrUrl;
@end

.m

 (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
     self.moviePlayer.contentURL = [NSURL URLWithString:self.StrUrl.fileUrl];
    [self.moviePlayer play];
    
    [self createBackBtn];//点击时进入收藏详情视频
    
}

-(void)createBackBtn
{
    UIButton *btn =[[UIButton alloc] initWithFrame:CGRectMake(0, 0, 60, 50)];
    [self.view addSubview:btn];
    [btn addTarget:self action:@selector(pushBack) forControlEvents:UIControlEventTouchUpInside];
}

-(void)pushBack
{
    [self.navigationController popViewControllerAnimated:YES];
}

Model

@interface VideoModel : NSObject


@property(nonatomic,copy)NSString *imageUrl;//图片

@property(nonatomic,copy)NSString *fileDescribe;

@property(nonatomic,copy)NSString *viewCount;//播放数

@property(nonatomic,copy)NSString *fileUrl;//视频

@property(nonatomic,copy)NSString *fileDuration;//时长
@end

.m

-(void)setValue:(id)value forUndefinedKey:(NSString *)key
{

}

View

@property (weak, nonatomic) IBOutlet UIImageView *coverImg;
@property (weak, nonatomic) IBOutlet UILabel *tiitleLabel;
@property (weak, nonatomic) IBOutlet UILabel *lenthLabel;
@property (weak, nonatomic) IBOutlet UILabel *playCountLabel;
-(void)loadDataFromModel:(VideoModel *)model;

.m

-(void)loadDataFromModel:(VideoModel *)model
{
    //从model中传值给view
    if (model) {
       [self.coverImg sd_setImageWithURL:[NSURL URLWithString:model.imageUrl]];
        self.tiitleLabel.text=model.fileDescribe;
       
        self.lenthLabel.text=[NSString stringWithFormat:@"时长:%@ 秒",model.fileDuration];
        
        self.playCountLabel.text=[NSString stringWithFormat:@"播放量%@",model.viewCount];
    }
}

Other

//在需要点击收藏效果的页面

- (void)shoucang
{
    //粗制作
    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]initWithTitle:@"已收藏" style:UIBarButtonItemStyleDone target:self action:nil];
    
    //////
    [[DataManager shareManage]open];
    [[DataManager shareManage]create];
    [[DataManager shareManage]insert:self.StrUrl];
    [[DataManager shareManage]close];
}

封装sqlite