objc.io #1 Clean Table View Code

2015-06-25  本文已影响45人  c_xiaoqiang

UITableViewController局限性:它的view永远只属于一个tableview
UITableViewController特性:会在第一次显示tableview的时候加载数据,支持下拉刷新。

通过在UIViewController中使用UITableViewController,即将UITableViewController作为Child View Controller使用。
如果他们之间需要建立消息通讯,可用delegate protocol来实现。

    - (void)addTalkingDetailViewController{
       TalkingDetailController *talkingDetailController = [[TalkingDetailController alloc] init];
       talkingDetailController.delegate = self;

       talkingDetailController.talings = @[@"hi!",@"Hello!",@"Nice to meet you",@"me too", @"are you ok", @"I'am fine", @"burden ", @"come on"];

       [self addChildViewController:talkingDetailController];
       CGRect frame = self.view.bounds;
       frame.origin.y = 100;
    // frame.size.height = frame.size.height - 200;
       talkingDetailController.view.frame = frame;
       [self.view addSubview:talkingDetailController.view];

       [talkingDetailController didMoveToParentViewController:self];
    }

    #pragma mark - talking delegate

    - (void)tableView:(UITableView *)tableView didselectRow:(NSIndexPath *)indexPath
    {
     DetailController *detail = [[DetailController alloc] init];
     CGRect frame = self.view.bounds;
     detail.view.frame = frame;
     UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];
     detail.label = cell.textLabel.text;
     [self.navigationController pushViewController:detail animated:YES];

    }
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