我尝试下面的代码:如何实现UITableView向下滑动手势?
UISwipeGestureRecognizer *showBar = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(gestureShowBar:)];
showBar.direction = UISwipeGestureRecognizerDirectionDown;
showBar.numberOfTouchesRequired = 2;
[self.tableview addGestureRecognizer:showBar];
没有运气!当我用两根手指进行滑动时,桌面视图往往会滚动。所以,我尝试禁用桌面视图上的多点触摸,并让超级视图处理该手势:
UISwipeGestureRecognizer *showBar = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(gestureShowBar:)];
showBar.direction = UISwipeGestureRecognizerDirectionDown;
showBar.numberOfTouchesRequired = 2;
[self.view addGestureRecognizer:showBar];
再次,它不起作用!我真的不知道为什么桌面视图会响应两个手指轻扫,尽管多点触摸未启用!
捏合手势在UIGestureRecognizer的日子之前,有一种更乏味的方式来实现这一点。继承UITableView并覆盖它的UIResponder方法。我尝试使用swip手势识别器,但似乎即使在实现了UIGestureRecognizerDelegate方法之后,tableView仍然获得更高优先级 - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch。也许我没有打得够久,所以也许试试吧? – Schoob 2011-06-13 14:07:43
面糊u将滑动手势添加到单元格中,但没有整个表格视图,并且还在cellforrowatindexpath中分配了上面的滑动手势方法 – NIKHIL 2011-06-14 11:14:18