1 // 2 //  HVWVideo.h 3 //  VideoOnlineDemo 4 // 5 //  Created by hellovoidworld on 15/1/24. 6 //  Copyright (c) 2015年 hellovoidworld. All rights reserved. 7 // 8  9 #import <Foundation/Foundation.h>10 11 @interface HVWVideo : NSObject12 13 @property(nonatomic, strong) NSString *name;14 @property(nonatomic, strong) NSString *length;15 @property(nonatomic, strong) NSString *image;16 @property(nonatomic, strong) NSString *video;17 18 + (instancetype) videoWithDict:(NSDictionary *) dict;19 20 @end

  1 //  2 //  HVWVideoViewController.m  3 //  VideoOnlineDemo  4 //  5 //  Created by hellovoidworld on 15/1/25.  6 //  Copyright (c) 2015年 hellovoidworld. All rights reserved.  7 //  8   9 #import "HVWVideoViewController.h" 10 #import "HVWVideo.h" 11 #import "UIImageView+WebCache.h" 12  13 #define ServerIP @"http://192.168.0.21:8080/MyTestServer" 14  15 @interface HVWVideoViewController () <UITableViewDataSource, UITableViewDelegate, NSURLConnectionDataDelegate> 16  17 /** 接收到的二进制数据 */ 18 @property(nonatomic, strong) NSMutableData *data; 19  20 /** 所有的录像模型数据 */ 21 @property(nonatomic, strong) NSArray *videos; 22  23 @end 24  25 @implementation HVWVideoViewController 26  27 - (void)viewDidLoad { 28     [super viewDidLoad]; 29     30     self.tableView.dataSource = self; 31     self.tableView.delegate = self; 32     33     // 读取服务器数据 34     [self acceptDataFromServer]; 35 } 36  37 - (void)didReceiveMemoryWarning { 38     [super didReceiveMemoryWarning]; 39     // Dispose of any resources that can be recreated. 40 } 41  42 /** 读取服务器数据 */ 43 - (void) acceptDataFromServer { 44     NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"%@/video", ServerIP]]; 45     NSURLRequest *request = [NSURLRequest requestWithURL:url]; 46     NSURLConnection *connection = [NSURLConnection connectionWithRequest:request delegate:self]; 47     [connection start]; 48 } 49  50 #pragma mark - UITableViewDataSource 51 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { 52     return 1; 53 } 54  55 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { 56     return self.videos.count; 57 } 58  59 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { 60     static NSString *ID = @"VideoCell"; 61     62     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:ID]; 63     if (nil == cell) { 64         cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:ID]; 65     } 66     67     HVWVideo *video = self.videos[indexPath.row]; 68     // 设置标题 & 副标题 69     cell.textLabel.text = video.name; 70     cell.detailTextLabel.text = video.length; 71     72     // 下载图片 73     NSString *imageUrlStr = [NSString stringWithFormat:@"%@/%@", ServerIP, video.image]; 74     NSURL *imageUrl = [NSURL URLWithString:imageUrlStr]; 75     [cell.imageView setImageWithURL:imageUrl placeholderImage:[UIImage imageNamed:@"placeholder"]]; 76     77     78     // 下载录像 79     80     81     return cell; 82 } 83  84 #pragma mark - UITableViewDelegate 85  86  87  88 #pragma mark - NSURLConnectionDataDelegate 代理方法 89 - (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response { 90     NSLog(@"开始接收数据"); 91     self.data =http://www.mamicode.com/ [NSMutableData data]; 92 } 93  94 - (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data { 95     NSLog(@"接收数据中..."); 96     [self.data appendData:data]; 97 } 98  99 - (void)connectionDidFinishLoading:(NSURLConnection *)connection {100     NSLog(@"接收数据完毕");101    102     if (self.data) {103         // 加载录像资料104         NSDictionary *jsonDict = [NSJSONSerialization JSONObjectWithData:self.data options:NSJSONReadingMutableLeaves error:nil];105        106         //        NSLog(@"%@", jsonDict);107         NSArray *jsonArray = jsonDict[@"videos"];108         //        NSLog(@"%@", jsonArray);109        110         NSMutableArray *videoArray = [NSMutableArray array];111         for (NSDictionary *dict in jsonArray) {112             NSLog(@"%@", dict);113             HVWVideo *video = [HVWVideo videoWithDict:dict];114             [videoArray addObject:video];115         }116         self.videos = videoArray;117        118         [self.tableView reloadData];119     }120    121 }122  123 @end

 1 // 2 //  HVWVideoCell.m 3 //  VideoOnlineDemo 4 // 5 //  Created by hellovoidworld on 15/1/25. 6 //  Copyright (c) 2015年 hellovoidworld. All rights reserved. 7 // 8  9 #import "HVWVideoCell.h"10 #import "UIImageView+WebCache.h"11 12 #define ServerIP @"http://192.168.0.21:8080/MyTestServer"13 14 @interface HVWVideoCell()15 16 /** 分割线 */17 @property(nonatomic, strong) UIView *separatorLine;18 19 @end20 21 @implementation HVWVideoCell22 23 + (instancetype) cellWithTableView:(UITableView *) tableView {24     static NSString *ID = @"VideoCell";25    26     HVWVideoCell *cell = [tableView dequeueReusableCellWithIdentifier:ID];27     if (nil == cell) {28         cell = [[HVWVideoCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:ID];29     }30    31     return cell;32 }33 34 - (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {35     if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {36         // 重写样式37         // 自定义分割写38         UIView *separatorLine = [[UIView alloc] init];39         separatorLine.backgroundColor = [UIColor lightGrayColor];40         separatorLine.alpha = 0.3;41         [self.contentView addSubview:separatorLine];42        43         self.separatorLine = separatorLine;44     }45    46     return self;47 }48 49 /** 重写内部子控件的位置尺寸 */50 - (void)layoutSubviews {51     [super layoutSubviews];52    53     // 设置图片54     CGFloat imageWidth = 100;55     CGFloat imageHeight = 56;56     CGFloat imageX = 10;57     CGFloat imageY = (self.frame.size.height - imageHeight) / 2;58     CGRect imageFrame = CGRectMake(imageX, imageY, imageWidth, imageHeight);59     self.imageView.frame = imageFrame;60    61     // 设置标题62     CGRect textFrame = self.textLabel.frame;63     textFrame.origin.x = imageX + imageWidth + 10;64     self.textLabel.frame = textFrame;65    66     // 设置副标题67     CGRect detailFrame = self.detailTextLabel.frame;68     detailFrame.origin.x = self.textLabel.frame.origin.x;69     self.detailTextLabel.frame = detailFrame;70    71     // 设置分割线72     CGFloat separatorLineY = self.frame.size.height - 1;73     self.separatorLine.frame = CGRectMake(0, separatorLineY, self.frame.size.width, 1);74 }75 76 /** 设置数据 */77 - (void)setVideo:(HVWVideo *)video {78     _video = video;79    80     // 设置标题 & 副标题81     self.textLabel.text = video.name;82     self.detailTextLabel.text = video.length;83    84     // 下载图片85     NSString *imageUrlStr = [NSString stringWithFormat:@"%@/%@", ServerIP, video.image];86     NSURL *imageUrl = [NSURL URLWithString:imageUrlStr];87     [self.imageView setImageWithURL:imageUrl placeholderImage:[UIImage imageNamed:@"placeholder"]];88 }89 90 @end

1 #import <MediaPlayer/MediaPlayer.h>

 1 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { 2     // 加载视频 3     HVWVideo *video = self.videos[indexPath.row]; 4     NSString *videoUrlStr = [NSString stringWithFormat:@"%@/%@", ServerIP, video.video]; 5     NSURL *videoUrl = [NSURL URLWithString:videoUrlStr]; 6     7     NSLog(@"%@", videoUrlStr); 8     9     // 使用MediaPlayer框架播放视频10     MPMoviePlayerViewController *mvController = [[MPMoviePlayerViewController alloc] initWithContentURL:videoUrl];11     [self presentMoviePlayerViewControllerAnimated:mvController];12 }

 1 // 2 //  HVWMoviePlayerViewController.m 3 //  VideoOnlineDemo 4 // 5 //  Created by hellovoidworld on 15/1/25. 6 //  Copyright (c) 2015年 hellovoidworld. All rights reserved. 7 // 8  9 #import "HVWMoviePlayerViewController.h"10 11 @interface HVWMoviePlayerViewController ()12 13 @end14 15 @implementation HVWMoviePlayerViewController16 17 - (void)viewDidLoad {18     [super viewDidLoad];19     // Do any additional setup after loading the view.20    21     // 取消接收程序进入后台的通知22     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationDidEnterBackgroundNotification object:nil];23 }24 25 /** 重写屏幕方向方法 */26 - (NSUInteger)supportedInterfaceOrientations {27     // 横屏，向左/右28     return UIInterfaceOrientationMaskLandscape;29 }30 31 @end

1 /** 重写屏幕方向方法 */2 - (NSUInteger)supportedInterfaceOrientations {3     // 横屏，向左/右4     return UIInterfaceOrientationMaskLandscape;5 }