在 iPhone 的 UIPickerView 中将 UITextField 的文本设置为默认值。？

Question

I have some text in textField on view load.I want that particular text to be set as default value of UIPickerView ..The value in textField is one of the value of UIPickerView..How can I make it possible.For the code I m writing now is always first value is selected as default value in UIPickerView.But I want the text of textField to be set as default value in PickerView.

- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component 
{ 

    txtstate.text= [[arr objectAtIndex:row] valueForKey:@"Code"]; 
} 

How can I do it ?

Answer 1

uint selectedRow = [pickerView selectedRowInComponent:0];
NSString *title = [[pickerView delegate] pickerView:myPickerView titleForRow:selectedRow inComponent:0];

If you have more than a single component, adjust accordingly.