//
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// liveTopicViewController.m
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// BuWanVideo2.0
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//
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// Created by apple on 2017/6/7.
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// Copyright © 2017年 com.yeshi.buwansheque.ios. All rights reserved.
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//
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#import "liveTopicViewController.h"
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#import "WEBViewController.h"
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#import "LiveListCollectionViewCell.h"
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@interface liveTopicViewController ()<UICollectionViewDelegate,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout>{
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int nowPage;//最新直播请求多少页
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NSMutableArray *LiveData;
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}
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@end
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@implementation liveTopicViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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// Do any additional setup after loading the view from its nib.
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//设置导航栏
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[self createNavgationBar];
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//创建列表
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[self creatCollectionView];
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}
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/**
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设置导航栏
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*/
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-(void)createNavgationBar{
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self.view.backgroundColor=[UIColor whiteColor];
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//设置账号登录的字体样式
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self.navigationController.navigationBar.titleTextAttributes =@{NSFontAttributeName:[UIFont systemFontOfSize:18],NSForegroundColorAttributeName:[UIColor blackColor]};
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//设置返回按钮
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UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
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[button setImage:[[UIImage imageNamed:@"详情页面返回"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forState:UIControlStateNormal];
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[button addTarget:self action:@selector(back) forControlEvents:UIControlEventTouchUpInside];
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button.frame = CGRectMake(0, 0, 32, 32);
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UIBarButtonItem *iconBarItem=[[UIBarButtonItem alloc] initWithCustomView:button];
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self.navigationItem.leftBarButtonItem = iconBarItem;
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}
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/**
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创建列表
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*/
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-(void)creatCollectionView{
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_liveTopic.delegate=self;
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_liveTopic.dataSource=self;
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UICollectionViewFlowLayout *flow = [[UICollectionViewFlowLayout alloc] init];
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//指定布局方式为垂直
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flow.scrollDirection = UICollectionViewScrollDirectionVertical;
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flow.minimumLineSpacing = 10;//最小行间距(当垂直布局时是行间距，当水平布局时可以理解为列间距)
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flow.minimumInteritemSpacing = 8;//两个单元格之间的最小间距
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[_liveTopic setCollectionViewLayout:flow];
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//注册瀑布流的cell
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[_liveTopic registerNib:[UINib nibWithNibName:@"LiveListCollectionViewCell" bundle:nil] forCellWithReuseIdentifier:@"LiveListCollectionViewCell"];
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//隐藏滚动条
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_liveTopic.showsVerticalScrollIndicator=NO;
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_liveTopic.showsHorizontalScrollIndicator=NO;
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//设置背景色为透明
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_liveTopic.backgroundColor=[UIColor clearColor];
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_liveTopic.mj_header=[MJRefreshNormalHeader headerWithRefreshingBlock:^{
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nowPage=1;
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[self loadData];
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}];
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_liveTopic.mj_footer=[MJRefreshAutoNormalFooter footerWithRefreshingBlock:^{
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[self loadData];
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}];
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}
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-(void)setTitleStr:(NSString *)titleStr{
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_titleStr=titleStr;
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self.navigationItem.title = _titleStr;
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}
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-(void)setType:(NSString *)type{
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_type=type;
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nowPage = 1;
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[self loadData];
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}
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-(void)loadData{
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[[YTHNetInterface startInterface] getLiveListByTypeWithUid:[YTHsharedManger startManger].Uid WithSystem:@"1" WithType:_type withPage:[NSString stringWithFormat:@"%d",nowPage] WithBlock:^(BOOL isSuccessful, id result, NSString *error) {
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if (isSuccessful) {
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if (nowPage==1) {
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LiveData=[[result objectForKey:@"Data"] objectForKey:@"data"];
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}else{
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NSArray *tempArr=[[result objectForKey:@"Data"] objectForKey:@"data"];
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[LiveData addObjectsFromArray:tempArr];
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}
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++nowPage;
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//刷新
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[_liveTopic reloadData];
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//结束上拉和下拉
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[_liveTopic.mj_header endRefreshing];
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[_liveTopic.mj_footer endRefreshing];
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}else{
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NSLog(@"网络连接失败!");
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}
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}];
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}
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/**
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* 退出
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*/
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-(void)back{
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[self.navigationController popViewControllerAnimated:YES];
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}
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- (void)didReceiveMemoryWarning {
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[super didReceiveMemoryWarning];
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// Dispose of any resources that can be recreated.
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}
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#pragma mark -UICollectionViewDataSource
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- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{
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return LiveData.count;
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}
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- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{
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NSDictionary *tempDic=LiveData[indexPath.row];
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LiveListCollectionViewCell *cell=[collectionView dequeueReusableCellWithReuseIdentifier:@"LiveListCollectionViewCell" forIndexPath:indexPath];
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NSString *PicStr=[tempDic objectForKey:@"HeadPic"];
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PicStr=[PicStr stringByReplacingOccurrencesOfString:@"100_100"withString:@"300_300"];
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[cell.image setYthImageWithURL:PicStr placeholderImage:[UIImage imageNamed:@"默认加载图片"]];
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cell.name.text=[tempDic objectForKey:@"Name"];
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cell.numPeople.text=[NSString stringWithFormat:@"%@人在观看",[tempDic objectForKey:@"LiveNum"]];
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//添加阴影
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cell.layer.masksToBounds = NO;
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cell.layer.contentsScale = [UIScreen mainScreen].scale;
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cell.layer.shadowOpacity = 0.7f;
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cell.layer.shadowRadius = 1.0f;
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cell.layer.shadowOffset = CGSizeMake(0,2);
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cell.layer.shadowPath = [UIBezierPath bezierPathWithRect:cell.bounds].CGPath;
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cell.layer.shadowColor = kGlobalLightGreyColor_223.CGColor;
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//设置缓存
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cell.layer.shouldRasterize = YES;
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//设置抗锯齿边缘
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cell.layer.rasterizationScale = [UIScreen mainScreen].scale;
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return cell;
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}
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- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView{
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return 1;
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}
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#pragma mark -UICollectionViewDelegate
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- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{
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WEBViewController *webVC=[[WEBViewController alloc] init];
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webVC.url=[LiveData[indexPath.row] objectForKey:@"H5Url"];
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webVC.orMake=UIInterfaceOrientationMaskPortrait;
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[self presentViewController:webVC animated:YES completion:^{
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}];
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}
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#pragma mark -UICollectionViewDelegateFlowLayout
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- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath{
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return CGSizeMake((KScreenW-8)/2-1, (KScreenW-8)/2+40);
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}
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-(UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout insetForSectionAtIndex:(NSInteger)section{
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return UIEdgeInsetsMake(0, 0, 0, 0);//分别为上、左、下、右
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}
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@end
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