HomeViewController.m
- (void)setupPullToRefreshView {
UIRefreshControl *refreshControl = [[UIRefreshControl alloc] init];
[refreshControl addTarget:self action:@selector(refreshNewData:) forControlEvents:UIControlEventValueChanged];
[self.tableView addSubview:refreshControl];
}
#pragma mark - UIRefreshContorl 监听方法
- (void)refreshNewData:(UIRefreshControl *)control {
AFHTTPSessionManager *requestManager = [AFHTTPSessionManager manager];
NSString *urlString = @"https://api.weibo.com/2/statuses/friends_timeline.json";
NSMutableDictionary *params = [NSMutableDictionary dictionary];
params[@"access_token"] = [DJAccountTool account].access_token;
DJStatus *status = [self.statuses firstObject];
if (status) {
params[@"since_id"] = status.idstr;
}
[requestManager GET:urlString parameters:params progress:nil success:^(NSURLSessionDataTask * _Nonnull task, NSDictionary * _Nullable responseObject) {
NSArray *newStatuses = [DJStatus mj_objectArrayWithKeyValuesArray:responseObject[@"statuses"]];
// 将刷新获取到的新数据添加到总数组的头部
NSRange range = NSMakeRange(, newStatuses.count);
NSIndexSet *indexSet = [[NSIndexSet alloc] initWithIndexesInRange:range];
[self.statuses insertObjects:newStatuses atIndexes:indexSet];
// 刷新TableView
[self.tableView reloadData];
// 隐藏RefreshControl
[control endRefreshing];
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
[control endRefreshing]; // 当数据获取失败时结束刷新操作
}];
}
最终效果：
