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POhow to prevent saving picture from camera roll again
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  1. POhow to prevent saving picture from camera roll again
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    copied!<p>May be this question is too easy or I did not know how easy it will be.</p> <p>I have an actionsheet to allow the user to choose how if they want to take a photo or select from camera.</p> <p>The app will save user taken photo regardless is selected from camera roll or taken from camera. Am I missing something?</p> <p>Thanks for reading my question.</p> <pre><code>#pragma mark - photo select -(IBAction)showCameraAction:(id)sender { if(![UIImagePickerController isSourceTypeAvailable: UIImagePickerControllerSourceTypeCamera]) { UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@"" delegate:self cancelButtonTitle:@"Cancel" destructiveButtonTitle:nil otherButtonTitles:@"Choose Photo From Library", nil]; actionSheet.actionSheetStyle = UIActionSheetStyleAutomatic; actionSheet.tag =1; [actionSheet showInView:[self.view superview]]; } else { UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@"" delegate:self cancelButtonTitle:@"Cancel" destructiveButtonTitle:nil otherButtonTitles:@"Take Photo With Camera", @"Choose Photo From Library", nil]; actionSheet.actionSheetStyle = UIActionSheetStyleAutomatic; actionSheet.tag =1; [actionSheet showInView:[self.view superview]]; } } - (void)getPhotoFromSource:(UIImagePickerControllerSourceType)sourceType; { //NSArray *mediaTypes = [UIImagePickerController availableMediaTypesForSourceType:sourceType]; if ([UIImagePickerController isSourceTypeAvailable:sourceType]) { //NSArray *mediaTypes = [UIImagePickerController availableMediaTypesForSourceType:sourceType]; UIImagePickerController *picker = [[UIImagePickerController alloc] init]; //picker.mediaTypes = mediaTypes; picker.delegate = self; //picker.allowsEditing = YES; picker.sourceType = sourceType; [self presentModalViewController:picker animated:YES]; } else { UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Error accessing media" message:@"Device doesn't support media source" delegate:nil cancelButtonTitle:@"Drat" otherButtonTitles:nil, nil]; [alert show]; } } #pragma mark UIImagePickerController delegate methods -(void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info { self.lastChosenMediaType = [info objectForKey:UIImagePickerControllerOriginalImage]; imageFrame=fImageView.frame; //UIImage *chosenImage = [info objectForKey:UIImagePickerControllerEditedImage]; UIImage *orginalImage = [info objectForKey:UIImagePickerControllerOriginalImage]; UIImage *shrunkenImage = shrinkImage(orginalImage,imageFrame.size); self.fImage = shrunkenImage; fImageView.image = frogImage; //answer fix, to prevent saving picture from cameraroll again. if (picker.sourceType == UIImagePickerControllerSourceTypeCamera) { UIImageWriteToSavedPhotosAlbum(orginalImage, self, @selector(imageSavedToPhotosAlbum: didFinishSavingWithError: contextInfo:), nil); } [picker dismissViewControllerAnimated:YES completion:nil]; } - (void)imageSavedToPhotosAlbum:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo { //NSString *message; //NSString *title; // if (!error) { // title = NSLocalizedString(@"SaveSuccessTitle", @""); // message = NSLocalizedString(@"SaveSuccessMessage", @""); // } else { // title = NSLocalizedString(@"SaveFailedTitle", @""); // message = [error description]; // } // UIAlertView *alert = [[UIAlertView alloc] initWithTitle:title // message:message // delegate:nil // cancelButtonTitle:NSLocalizedString(@"ButtonOK", @"") // otherButtonTitles:nil]; // [alert show]; } </code></pre>
 

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