Created
June 15, 2013 08:22
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UIImagePickerController Delegate Methods
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| #pragma mark - | |
| #pragma mark UIImagePickerController Delegate Methods | |
| - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info | |
| { | |
| // dismiss the picker | |
| if (self.popover) | |
| { | |
| [self.popover dismissPopoverAnimated:YES]; | |
| self.popover = nil; | |
| } else | |
| { | |
| [picker dismissViewControllerAnimated:YES completion:nil]; | |
| } | |
| // get the edited image from the picker | |
| UIImage *image = [info objectForKey:UIImagePickerControllerEditedImage]; | |
| // if we didn't get an edited image back, check for an original image | |
| if (!image) image = [info objectForKey:UIImagePickerControllerOriginalImage]; | |
| // if we still don't have an image, check for what was in the crop rectangle | |
| if (!image) image = [info objectForKey:UIImagePickerControllerCropRect]; | |
| // if the user took a picture, save it to their photo roll | |
| if (picker.sourceType == UIImagePickerControllerSourceTypeCamera) | |
| { | |
| ALAssetsLibrary *library = [[ALAssetsLibrary alloc] init]; | |
| [library writeImageToSavedPhotosAlbum:[image CGImage] orientation:(ALAssetOrientation)[image imageOrientation] completionBlock:^(NSURL *assetURL, NSError *error){ | |
| if (error) | |
| { | |
| NSLog(@"Error saving the picture: %@", error); | |
| } | |
| }]; | |
| } | |
| // resize the image before sending it back | |
| image = [image resizedImageWithContentMode:UIViewContentModeScaleAspectFill bounds:self.imagePickerView.frame.size interpolationQuality:kCGInterpolationHigh]; | |
| // post a notification with the image | |
| [[NSNotificationCenter defaultCenter] postNotificationName:@"User Chose Image For Image View Element" object:self.imagePickerView userInfo:@{@"image":image}]; | |
| } | |
| - (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker | |
| { | |
| [picker dismissViewControllerAnimated:YES completion:nil]; | |
| } |
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