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POMFMailComposeViewController navigation bar buttons are disabled
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copied!<p>I use MFMailComposeViewController to send mail in my app. But when present mail compose view controller, all of navigation buttons are disabled (except back button in select mail address screen), i must use Home button to quit app. Does anyone has idea? Here is screen shot: <img src="https://img.skitch.com/20120114-kfgrye3ssrd3ssc7pe18g2cb4w.jpg" alt="Screen shot"> <img src="https://img.skitch.com/20120114-ms2n73wbm6958ttbrfp1pj5ab7.jpg" alt="2"></p> <p><br> Code: <br></p> <pre> - (void)shareVieEmail { if ([MFMailComposeViewController canSendMail]) { MFMailComposeViewController *mailViewController = [[MFMailComposeViewController alloc] init]; mailViewController.mailComposeDelegate = self; [mailViewController setSubject:@"Test subject"]; [mailViewController setMessageBody:@"Mail message body" isHTML:NO]; NSData *imageData = [NSData dataWithContentsOfFile:photourl]; [mailViewController addAttachmentData:imageData mimeType:@"image/jpg" fileName:@"example_photo"]; [self presentModalViewController:mailViewController animated:YES]; } else { [[[UIAlertView alloc] initWithTitle:@"Cannot send mail" message:@"Device is unable to send email in its current state" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil] show]; } } </pre> <p>Delegate method : <br></p> <pre> - (void)mailComposeController:(MFMailComposeViewController *)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError *)error { switch (result) { case MFMailComposeResultCancelled: //NSLog(@"Result: canceled"); break; case MFMailComposeResultSaved: //NSLog(@"Result: saved"); break; case MFMailComposeResultSent: { UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Result" message:@"Mail Sent Successfully" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil, nil]; [alert show]; } break; case MFMailComposeResultFailed: { UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Result" message:@"Mail Sent Failed" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil, nil]; [alert show]; } break; default: //NSLog(@"Result: not sent"); break; } if (error) { [[[UIAlertView alloc] initWithTitle:@"Cannot send mail" message:[NSString stringWithFormat:@"ERROR:%@", [error userInfo]] delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil] show]; } [self dismissModalViewControllerAnimated:YES]; } </pre> <p>And in header file, I declared implement MFMailComposeViewControllerDelegate.</p>

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