Add Views to UIAlertView

1. Create UIAlertView with buttons using UIAlertView initWithTitle methods with buttons.
2. create the views wich you wish and add it to AlertView using addSubView: methods.
3. use below delegate method to organize your views.
     - (void)willPresentAlertView:(UIAlertView *)alertView

// create alertView

-(void)configureAlert{

     alertView = [[UIAlertView alloc] initWithTitle:@"Tittle" message:@"message" delegate:self                                    

cancelButtonTitle:@"Cancel" otherButtonTitles:@"Ok",nil];

     textField = [[UITextField alloc] initWithFrame:CGRectMake(12, 86, 262, 28)];

     [textField becomeFirstResponder];
     [textField setPlaceholder:@"Password"];
     [textField setReturnKeyType:UIReturnKeyDone];  

     [textField setInputAccessoryView:customAccView1];
     [textField setFont:[UIFont fontWithName:@"Helvetica Neue" size:18]];
     [textField setContentMode:UIViewContentModeBottom];
     [textField setBackgroundColor:[UIColor whiteColor]];

     // vertical alignment of text in textField

     [textField setContentVerticalAlignment:UIControlContentVerticalAlignmentCenter];
     [alertView textField];
     [alertView show];
}

- (void)willPresentAlertView:(UIAlertView *)alertView { 

          [alertView setFrame:CGRectMake(17, 30, 286, 188)];

          NSArray *subviewArray = [alertView subviews];

          UILabel *label = (UILabel *)[subviewArray objectAtIndex:2];

          [label setFrame:CGRectMake(10, 46, 260, 20)];

          UIButton *buttonOk = (UIButton *)[subviewArray objectAtIndex:4];

          [buttonOk setFrame:CGRectMake(10, 130, 128, 42)];

           UIButton *buttonCancel = (UIButton *)[subviewArray objectAtIndex:3];

          [buttonCancel setFrame:CGRectMake(148, 130, 128, 42)]; 

}

   
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{
     // button actions
}