UIImagePickerController

UIImagePickerController.markdown

+ (UIImagePickerController *)tp_getCameraPickeWithParentViewController:(id<UINavigationControllerDelegate, UIImagePickerControllerDelegate, TPOverlayCameraViewDelegate>)parentViewController {
    
    if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
        UIImagePickerController *imagePickerController = [[UIImagePickerController alloc] init];
        imagePickerController.modalPresentationStyle = UIModalPresentationCurrentContext;
        imagePickerController.sourceType = UIImagePickerControllerSourceTypeCamera;
        imagePickerController.delegate = parentViewController;
        imagePickerController.showsCameraControls = NO;
        
        TPOverlayCameraView *overlayCameraView = [TPOverlayCameraView tp_loadInstanceFromNib];
        overlayCameraView.delegate = parentViewController;
        overlayCameraView.frame = imagePickerController.cameraOverlayView.frame;
        imagePickerController.cameraOverlayView = overlayCameraView;
        
        if ([parentViewController isKindOfClass:[UIViewController class]]) {
            UIViewController *parentVC = (id)parentViewController;
            overlayCameraView.height = parentVC.view.height;
        }
        
        return imagePickerController;
    }
    return nil;
}