我有许多不同的控制器在我的视图,我有一些pickerview创建的代码,如:
UIPickerView *picker = [[UIPickerView alloc] initWithFrame:CGRectMake(0, 243, 320, 216)];
switch (sender.tag){
case 0:
picker.tag = 0;
break;
case 1:
picker.tag = 1;
break;
case 2:
picker.tag = 2;
break;
case 3:
picker.tag = 3;
break;
}
picker.delegate=self;
picker.dataSource = self;
picker.showsSelectionIndicator = YES;
[self.view addSubview:picker];
现在我需要使用它的默认设置(viewdidload
)。我如何通过使用标签来实现呢?
UIPickerView *picker = [self.view viewWithTag:X];
[picker adjustIt];