FastttCamera Landscape Lock Problem

gistfile1.m

//
//  CameraViewController.m
//  Scavenger
//
//  Created by Jon Stokes on 3/20/15.
//  Copyright (c) 2015 FarFaria. All rights reserved.
//

#import "CameraViewController.h"
#import "PhotoViewController.h"
#import "Speech.h"

@interface CameraViewController ()

@property (nonatomic, strong) FastttCamera *fastCamera;
@property (nonatomic) BOOL taking;
@property (nonatomic, strong) UIPageViewController *pageViewController;

@property (nonatomic, weak) IBOutlet UIButton *takeButton;
@property (nonatomic, weak) IBOutlet UIButton *closeButton;

@end

@implementation CameraViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    _fastCamera = [FastttCamera new];
    _fastCamera.delegate = self;
    _fastCamera.interfaceRotatesWithOrientation = NO;
    _fastCamera.returnsRotatedPreview = NO;
    [self fastttAddChildViewController:_fastCamera belowSubview:_takeButton];
    
    _fastCamera.view.frame = self.view.frame;
    _takeButton.layer.shadowOpacity = 0.7;
    _takeButton.layer.shadowRadius = 1.0;
    _takeButton.layer.shadowColor = [UIColor blackColor].CGColor;
    _takeButton.layer.shadowOffset = CGSizeMake(0.5, 0.5);
    _closeButton.layer.shadowOpacity = _takeButton.layer.shadowOpacity;
    _closeButton.layer.shadowRadius = _takeButton.layer.shadowRadius;
    _closeButton.layer.shadowColor = _takeButton.layer.shadowColor;
    _closeButton.layer.shadowOffset = _takeButton.layer.shadowOffset;
    [self setupPageViewController];
}

-(void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    [self.navigationController setNavigationBarHidden:YES animated:YES];
}

-(void)setupPageViewController {
    _pageViewController = [self.storyboard instantiateViewControllerWithIdentifier:@"PageViewController"];
    _pageViewController.dataSource = self;
    _pageViewController.delegate = self;
    
    PhotoViewController *startingViewController = [self viewControllerAtIndex:_currentItemIndex];
    NSArray *viewControllers = @[startingViewController];
    [self.pageViewController setViewControllers:viewControllers direction:UIPageViewControllerNavigationDirectionForward animated:NO completion:nil];
    [self.view insertSubview:_pageViewController.view belowSubview:_takeButton];
    [self updateState];
}

-(PhotoViewController*)viewControllerAtIndex:(NSUInteger)index {
    if (([_hunt.items count] == 0) || (index >= [_hunt.items count])) {
        return nil;
    }
    
    PhotoViewController *photoVC = [self.storyboard instantiateViewControllerWithIdentifier:@"PhotoViewController"];
    [photoVC view]; //instantiate subviews
    photoVC.item = _hunt.items[index];
    photoVC.pageIndex = index;
    return photoVC;
}

- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerBeforeViewController:(UIViewController *)viewController
{
    NSUInteger index = ((PhotoViewController*) viewController).pageIndex;
    
    if ((index == 0) || (index == NSNotFound)) {
        return nil;
    }
    
    index--;
    return [self viewControllerAtIndex:index];
}

- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerAfterViewController:(UIViewController *)viewController
{
    NSUInteger index = ((PhotoViewController*) viewController).pageIndex;
    
    if (index == NSNotFound) {
        return nil;
    }
    
    index++;

    return [self viewControllerAtIndex:index];
}

- (void)pageViewController:(UIPageViewController *)pageViewController
        didFinishAnimating:(BOOL)finished
   previousViewControllers:(NSArray *)previousViewControllers
       transitionCompleted:(BOOL)completed {
    
    if(completed) {
        PhotoViewController *photoVC = (PhotoViewController*)_pageViewController.viewControllers[0];
        _currentItemIndex = photoVC.pageIndex;
        [self updateState];
    }
}

-(Item*)currentItem {
    Item *item = (Item*)_hunt.items[_currentItemIndex];
    return item;
}

-(void)updateState {
    
    if(self.currentItem.hasImage) {
        _state = Review;
        [_takeButton setTitle:@"RESNAP" forState:UIControlStateNormal];
    } else {
        _state = Capture;
        [_takeButton setTitle:@"SNAP" forState:UIControlStateNormal];
    }
    [[Speech sharedManager] speak:self.currentItem.name];
    _taking = NO;
}

-(IBAction)takePicture:(id)sender {
    if(!_taking) {
        _taking = YES;
        if(_state == Review) {
            [self trashImage];
            [self updateState];
        } else {
            [_fastCamera takePicture];
        }
    }
}

-(void)trashImage {
    [self.currentItem trashImage];
    PhotoViewController *photoVC = (PhotoViewController*)_pageViewController.viewControllers[0];
    photoVC.imageView.image = nil;
}

-(IBAction)close:(id)sender {
    [self.navigationController popViewControllerAnimated:YES];
}

- (void)cameraController:(FastttCamera *)cameraController
 didFinishCapturingImage:(FastttCapturedImage *)capturedImage
{
//    [self printSize:capturedImage.fullImage];
}

- (void)cameraController:(FastttCamera *)cameraController
didFinishScalingCapturedImage:(FastttCapturedImage *)capturedImage
{
    /**
     *  Here, capturedImage.scaledImage contains the scaled-down version
     *  of the image.
     */
//    [self printSize:capturedImage.scaledImage];
    [self takeImage:capturedImage.scaledImage];
}

-(void)printSize:(UIImage*)image {
    NSUInteger s  = CGImageGetHeight(image.CGImage) * CGImageGetBytesPerRow(image.CGImage);
    NSLog(@"image size: %u",s);
}


-(void)takeImage:(UIImage*)image {
    
    [self.currentItem saveImage:image];
    PhotoViewController *photoVC = (PhotoViewController*)_pageViewController.viewControllers[0];
    photoVC.imageView.image = image;
    PhotoViewController *nextPhotoVC = [self viewControllerAtIndex:_currentItemIndex+1];
    if(nextPhotoVC) {
        //scroll to next item
        ++_currentItemIndex;
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 1 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
//            __weak CameraViewController *weakSelf = self;
//            [_pageViewController setViewControllers:@[nextPhotoVC] direction:UIPageViewControllerNavigationDirectionForward animated:YES completion:^(BOOL finished) {
//                [weakSelf updateState];
//                weakSelf.taking = NO;
//            }];
            [_pageViewController setViewControllers:@[nextPhotoVC] direction:UIPageViewControllerNavigationDirectionForward animated:YES completion:^(BOOL finished) {
                [self updateState];
            }];
        });
    } else {
        //taken your last picture, don't scroll
        [self updateState];
    }
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    return (interfaceOrientation == UIInterfaceOrientationLandscapeLeft || interfaceOrientation == UIInterfaceOrientationLandscapeRight);
}

@end