how to change the default color of selection bar in PickerView?

I have a pickerView in my selection but the client's requirement is the greenish color of the selction bar of pickerview but I don't know how to change the color of selection bar.

pls 开发者_StackOverflowhelp me. thanx in advance.

gdmorn!!!!

Try to do this ,it may be Help to you...

 UIImagePickerController *ipc = [[UIImagePickerController alloc] init];
ipc.navigationBar.barStyle = UIBarStyleBlackOpaque; // Or whatever style.
//or
ipc.navigationBar.tintColor = [UIColor whateverColor];