Snippets for code to select image using a UIPopoverController in an iPad app. *Note: you should implement UIActionSheetDelegate and UIImagePickerControllerDelegate

iPadImageSelection

#pragma mark - UIAction sheet handling for image options
- (IBAction)imageButtonPressed:(id)sender{
    UIActionSheet *screenshotOptions = [[UIActionSheet alloc] initWithTitle:@"Image Source" 
                                                                   delegate:self 
                                                          cancelButtonTitle:@"Cancel"
                                                     destructiveButtonTitle:nil
                                                          otherButtonTitles:@"Camera", @"Photo Library", nil];

    [screenshotOptions showFromRect:self.imageButton.frame inView:self.imageButton.superview animated:YES];
}

- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex{
    if(buttonIndex == 0){
      [self getCameraPicture];
    }else if(buttonIndex == 1){
      [self pickImageFromLibrary];
    }
}

#pragma mark - Image selection handling
- (void)getCameraPicture{
   if([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
			UIImagePickerController *picker = [[UIImagePickerController alloc] init];
			picker.delegate = self;
			//picker.allowsEditing = YES;
			
			picker.sourceType = UIImagePickerControllerSourceTypeCamera;
        
    	UIPopoverController *newPopoverController = [[UIPopoverController alloc] initWithContentViewController:picker];
    	self.popover = newPopoverController;
    	[self.popover presentPopoverFromRect:self.imageButton.frame inView:self.imageButton.superview permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES];
   }
}

- (void)pickImageFromLibrary{
	if([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary]) {
			UIImagePickerController *picker = [[UIImagePickerController alloc] init];
      picker.delegate = self;
      //picker.allowsEditing = YES;
        
			picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
        
      UIPopoverController *newPopoverController = [[UIPopoverController alloc] initWithContentViewController:picker];
      self.popover = newPopoverController;
      [self.popover presentPopoverFromRect:self.imageButton.frame inView:self.imageButton.superview permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES];
	}
}

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
    UIImage *image = info[@"UIImagePickerControllerEditedImage"];
	    
		[self.popover dismissPopoverAnimated:YES];
}