GalleryViewController & HomeViewController communicate with each other with GalleryViewControllerDelegate
Included default pictures from https://unsplash.com
- Created a PersistenceManager singleton class
- Changed UI a bit
- Created filter NSManagedObject
- Created collection view with filters
- Some minor bug fixes
Added thumbnail generation code
Added fetching into Persistence manager class
Change data model for filters
- Added index into filters database
Added fetchedResultsControllerFilters
removed fetchFilters
Fixed thumbnail generator
Modified FilterCell
Using thumbnail generation everywhere
- Added activity indicator to main image view
Applying actual filters on thumbnails
Fixed memory leaks
Set up filters working correctly
Applying selected filters to original image
Renamed GalleryViewController to PickerViewController
Added refreshing control to PickerViewController