First of all, to achieve this, you will have to process the UIPickerView custom animation moving up and down. They are controlled automatically by controls that automatically need it (UITextField, UITextView, etc.).
So when your views load, you will want to create and customize your collector, and then move its Y coordinate to CGRectGetMaxY([[UIScreen mainScreen] applicationFrame]);
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath , . , , , , , , ( , , FirstResponder FirstResponder).
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