So the new iOS 7 has come out and I\'m trying to add multiple textFields and labels to the UIAlertviews. I need three. I\'ve been trying to add them as subviews and that doe
If you want to add just two textfields to your UIAlertView, you can use UIAlertViewStyleLoginAndPasswordInput and modify the textfields as follows:
UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"Some Title" message:@"Some Message." delegate:self cancelButtonTitle:@"Okay" otherButtonTitles:@"No, thanks", nil];
alert.alertViewStyle = UIAlertViewStyleLoginAndPasswordInput;
[alert textFieldAtIndex:1].secureTextEntry = NO; //Will disable secure text entry for second textfield.
[alert textFieldAtIndex:0].placeholder = @"First Placeholder"; //Will replace "Username"
[alert textFieldAtIndex:1].placeholder = @"Second Placeholder"; //Will replace "Password"
[alert show];
Afterwards, in the UIAlertView delegate, you can simply get the text using:
text1 = [alert textFieldAtIndex:0].text;
text2 = [alert textFieldAtIndex:1].text;
You can change accessoryView to any own customContentView in a standard alert view in iOS7
[alertView setValue:customContentView forKey:@"accessoryView"];
Note that you must call this before [alertView show].
Simplest illustrating example:
UIAlertView *av = [[UIAlertView alloc] initWithTitle:@"TEST" message:@"subview" delegate:nil cancelButtonTitle:@"NO" otherButtonTitles:@"YES", nil];
UIView *v = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 100, 50)];
v.backgroundColor = [UIColor yellowColor];
[av setValue:v forKey:@"accessoryView"];
[av show];

The only solution i found using UIAlertView with more than one text field in iOS7 is for login only.
use this line to initialize your alertView
[alert setAlertViewStyle:UIAlertViewStyleLoginAndPasswordInput];
and this to grab the users input:
user = [alert textFieldAtIndex:0].text;
pw = [alert textFieldAtIndex:1].text
For other purposes than login view the other threads like this on: UIAlertView addSubview in iOS7