我MFMailComposeViewController
从UITableViewController
. 问题是当我在“邮件撰写”窗口中选择“取消”或“发送”按钮时,永远不会调用委托方法:
mailComposeController:(MFMailComposeViewController*)controllerdidFinishWithResult
这是表视图类:
@implementation DetailsTableViewController
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
if (indexPath.section==0 && indexPath.row==4) {
//SEND MAIL
MFMailComposeViewController *controller = [[MFMailComposeViewController alloc] init];
controller.mailComposeDelegate = self;
if ([MFMailComposeViewController canSendMail]) {
[controller setSubject:[NSString stringWithFormat:@"Ref %@",[item objectForKey:@"reference"]]];
[controller setMessageBody:@" " isHTML:NO];
[controller setToRecipients:[NSArray arrayWithObject:[item objectForKey:@"email"]]];
[self presentModalViewController:controller animated:YES];
}
[controller release];
}
}
- (void)mailComposeController:(MFMailComposeViewController*)controllerdidFinishWithResult:(MFMailComposeResult)result error:(NSError*)error {
// NEVER REACHES THIS PLACE
[self dismissModalViewControllerAnimated:YES];
NSLog (@"mail finished");
}
应用程序不会崩溃。按下取消或发送按钮后,撰写窗口停留在屏幕上,按钮被禁用。我可以按 Home 键退出应用程序。
我可以从 TableView 打开其他模态视图,但不能打开 MailCompose。