iOS7 - UIView autorotation and resizing with keyboard

ALXInfoViewViewController.m

//
//  ALXInfoViewViewController.m
//  TestRotationApp

#import "ALXInfoViewViewController.h"

@interface ALXInfoViewViewController ()
@property (weak, nonatomic) IBOutlet UITextView *textView;

@end

@implementation ALXInfoViewViewController


- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    
//    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
//    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
    
}

- (void)viewDidAppear:(BOOL)animated
{
    [self.textView becomeFirstResponder];
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}


/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/




// --------------------- WORKS 1 -------------------------------------------------
// http://stackoverflow.com/questions/7169702/how-to-resize-uitextview-on-ios-when-a-keyboard-appears
//- (void)moveTextViewForKeyboard:(NSNotification*)aNotification up:(BOOL)up {
//    
//    NSDictionary* userInfo = [aNotification userInfo];
//    NSTimeInterval animationDuration;
//    UIViewAnimationCurve animationCurve;
//    CGRect keyboardEndFrame;
//    
//    [[userInfo objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&animationCurve];
//    [[userInfo objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&animationDuration];
//    [[userInfo objectForKey:UIKeyboardFrameEndUserInfoKey] getValue:&keyboardEndFrame];
//    
//    [UIView beginAnimations:nil context:nil];
//    [UIView setAnimationDuration:animationDuration];
//    [UIView setAnimationCurve:animationCurve];
//    
//    CGRect newFrame = self.view.bounds;
//    CGRect keyboardFrame = [self.view convertRect:keyboardEndFrame toView:nil];
////    keyboardFrame.size.height -= tabBarController.tabBar.frame.size.height;
//    newFrame.size.height -= keyboardFrame.size.height * (up?1:-1);
//    newFrame = [self.view convertRect:newFrame toView:nil];
////    self.view.bounds = newFrame;
//    self.view.frame = newFrame;
//    
//    
//    [UIView commitAnimations];
//}
//
//- (void)keyboardWillShow:(NSNotification*)aNotification
//{
//    [self moveTextViewForKeyboard:aNotification up:YES];
//}
//
//- (void)keyboardWillHide:(NSNotification*)aNotification
//{
//    [self moveTextViewForKeyboard:aNotification up:NO];
//}





// ---------------------------- WORKS 2 ----------------------------------
// http://stackoverflow.com/questions/16043371/resize-a-view-when-a-keyboard-appears-ios
//- (void)keyboardWillShow:(NSNotification *)note {
//    NSDictionary *userInfo = note.userInfo;
//    NSTimeInterval duration = [userInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue];
//    UIViewAnimationCurve curve = [userInfo[UIKeyboardAnimationCurveUserInfoKey] integerValue];
//    
//    CGRect keyboardFrameEnd = [userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
//    keyboardFrameEnd = [self.view convertRect:keyboardFrameEnd fromView:nil];
//    
//    [UIView animateWithDuration:duration delay:0 options:UIViewAnimationOptionBeginFromCurrentState | curve animations:^{
//        CGRect newFrame = self.view.bounds;
////        self.view.frame = [self.view convertRect:CGRectMake(0, 0, keyboardFrameEnd.size.width, keyboardFrameEnd.origin.y) toView:nil];
//        newFrame = CGRectMake(0, 0, keyboardFrameEnd.size.width, keyboardFrameEnd.origin.y);
//        newFrame = [self.view convertRect:newFrame toView:nil];
//        self.view.frame = newFrame;
//
//    } completion:nil];
//}
//
//- (void)keyboardWillHide:(NSNotification *)note {
//    NSDictionary *userInfo = note.userInfo;
//    NSTimeInterval duration = [userInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue];
//    UIViewAnimationCurve curve = [userInfo[UIKeyboardAnimationCurveUserInfoKey] integerValue];
//    
//    CGRect keyboardFrameEnd = [userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
//    keyboardFrameEnd = [self.view convertRect:keyboardFrameEnd fromView:nil];
//    
//    [UIView animateWithDuration:duration delay:0 options:UIViewAnimationOptionBeginFromCurrentState | curve animations:^{
//        CGRect newFrame = self.view.bounds;
////        self.view.frame = CGRectMake(0, 0, keyboardFrameEnd.size.width, keyboardFrameEnd.origin.y);
//        newFrame = CGRectMake(0, 0, keyboardFrameEnd.size.width, keyboardFrameEnd.origin.y);
//        newFrame = [self.view convertRect:newFrame toView:nil];
//        self.view.frame = newFrame;
//        
//    } completion:nil];
//}

@end

ALXViewController.m

//
//  ALXViewController.m
//  TestRotationApp
//

#import "ALXViewController.h"
#import "ALXInfoViewViewController.h"

@interface ALXViewController ()

@property (nonatomic, strong) ALXInfoViewViewController *infoVC;
@property (nonatomic, strong) UIView *containerView;


@end

@implementation ALXViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
	// Do any additional setup after loading the view, typically from a nib.
    
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
//    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHideOrShow:) name:UIKeyboardWillHideNotification object:nil];
//    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHideOrShow:) name:UIKeyboardWillShowNotification object:nil];
    

}

- (void)viewDidAppear:(BOOL)animated
{
    self.infoVC = [[ALXInfoViewViewController alloc] initWithNibName:@"ALXInfoView" bundle:nil];
    [self.infoVC.view setAutoresizingMask:(UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth)];
    [self.infoVC setModalPresentationStyle:UIModalPresentationFullScreen];
    [self presentViewController:self.infoVC animated:YES completion:nil];
}


-(IBAction)modalViewDoneButtonTapped:(id)sender
{
    [self dismissViewControllerAnimated:YES completion:nil];
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}



// ---------------------------------- WORKS 1 -----------------------------------------
- (void)moveTextViewForKeyboard:(NSNotification*)aNotification up:(BOOL)up {
    
    NSDictionary* userInfo = [aNotification userInfo];
    NSTimeInterval animationDuration;
    UIViewAnimationCurve animationCurve;
    CGRect keyboardEndFrame;
    
    [[userInfo objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&animationCurve];
    [[userInfo objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&animationDuration];
    [[userInfo objectForKey:UIKeyboardFrameEndUserInfoKey] getValue:&keyboardEndFrame];
    
    [UIView beginAnimations:nil context:nil];
    [UIView setAnimationDuration:animationDuration];
    [UIView setAnimationCurve:animationCurve];
    
    CGRect newFrame = self.infoVC.view.bounds;
    CGRect keyboardFrame = [self.infoVC.view convertRect:keyboardEndFrame toView:nil];
    //    keyboardFrame.size.height -= tabBarController.tabBar.frame.size.height;
    newFrame.size.height -= keyboardFrame.size.height * (up?1:-1);
    newFrame = [self.infoVC.view convertRect:newFrame toView:nil];
    self.infoVC.view.frame = newFrame;
    
    
    [UIView commitAnimations];
}

- (void)keyboardWillShow:(NSNotification*)aNotification
{
    [self moveTextViewForKeyboard:aNotification up:YES];
}

- (void)keyboardWillHide:(NSNotification*)aNotification
{
    [self moveTextViewForKeyboard:aNotification up:NO];
}



// ---------------------------------- WORKS 2 -----------------------------------------
- (void)keyboardWillShow:(NSNotification *)note {
    NSDictionary *userInfo = note.userInfo;
    NSTimeInterval duration = [userInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue];
    UIViewAnimationCurve curve = [userInfo[UIKeyboardAnimationCurveUserInfoKey] integerValue];
    
    CGRect keyboardFrameEnd = [userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
    keyboardFrameEnd = [self.infoVC.view convertRect:keyboardFrameEnd fromView:nil];
    
    [UIView animateWithDuration:duration delay:0 options:UIViewAnimationOptionBeginFromCurrentState | curve animations:^{
        CGRect newFrame = self.infoVC.view.bounds;
        //        self.view.frame = [self.view convertRect:CGRectMake(0, 0, keyboardFrameEnd.size.width, keyboardFrameEnd.origin.y) toView:nil];
        newFrame = CGRectMake(0, 0, keyboardFrameEnd.size.width, keyboardFrameEnd.origin.y);
        newFrame = [self.infoVC.view convertRect:newFrame toView:nil];
        self.infoVC.view.frame = newFrame;
        
    } completion:nil];
}

- (void)keyboardWillHide:(NSNotification *)note {
    NSDictionary *userInfo = note.userInfo;
    NSTimeInterval duration = [userInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue];
    UIViewAnimationCurve curve = [userInfo[UIKeyboardAnimationCurveUserInfoKey] integerValue];
    
    CGRect keyboardFrameEnd = [userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
    keyboardFrameEnd = [self.infoVC.view convertRect:keyboardFrameEnd fromView:nil];
    
    [UIView animateWithDuration:duration delay:0 options:UIViewAnimationOptionBeginFromCurrentState | curve animations:^{
        CGRect newFrame = self.infoVC.view.bounds;
        //        self.view.frame = CGRectMake(0, 0, keyboardFrameEnd.size.width, keyboardFrameEnd.origin.y);
        newFrame = CGRectMake(0, 0, keyboardFrameEnd.size.width, keyboardFrameEnd.origin.y);
        newFrame = [self.infoVC.view convertRect:newFrame toView:nil];
        self.infoVC.view.frame = newFrame;
        
    } completion:nil];
}


@end

iOS7_UIView_autorotation_and_resizing_with_keyboard_info

Example of how a UITextField can be autorotated and resized properly while the keyboard is up. The key are 2 things:
 1) Using bounds instead of frame
 2) Converting rect properly to the proper view.