The function below is used to set mail composer fields first responder i.e when mail opens it comes with keyboard and focus is on one of the fields you want. I searched many other places but i was not satisfied. i used this code in my app. And its working great. Here INDEX is the field you want to set as first responder.
Index=0=TO= Recipient
Index=1=CC
Index=2Bcc
Index=3=Subject
It should be global. The view you will pass should be MFMailComposeViewControllerObj.view .
-(void)setFirstrResponder:(UIView *)view
{
for(UIView *subview in view.subviews)
{
NSString *className = [NSString stringWithFormat:@"%@", [subview class]];
if ([className isEqualToString:@"_MFMailRecipientTextField"])
{
if(index==0)
{
index++;
[subview becomeFirstResponder];
return;
}
}
else
{
[self setFirstrResponder:subview];
}
}
}