IGListKit/Source/IGListKit.h
Ryan Nystrom 79348164a7 Auto diffing section controller
Summary:
Started work on the plane to get this moving since #418  is up and ready to land. We'll likely need to spend some time fleshing out the API of this, and I think I'll split it up into a couple different PRs once ready for review. Putting this up now to get early feedback.

This adds an auto-diffing section controller as outlined in #38. There are several key parts:

- Subclass a new section controller `IGListAutoSectionController` (naming wip)
- Connect a data source
- Implement the data source methods that do 3 things:
  - Given a top-level object, transform it into an array of **diffable** view models
  - Given a view model, return a cell
  - Given a view model, return a size for a cell
- A new protocol for the cell `IGListBindable` so that we can control when the cell is updated w/ the view model.
  - The most important part of this is that it unlocks moving and reloading a cell, which you can't do w/ `UICollectionView`

- [ ] Unit test `reloadObjects:`
- [x] Add
Closes https://github.com/Instagram/IGListKit/pull/494

Reviewed By: amonshiz

Differential Revision: D4696966

Pulled By: rnystrom

fbshipit-source-id: f21b8341b3ed4389f2a4a106d0d316f481ba6943
2017-03-15 07:47:24 -07:00

65 lines
2.2 KiB
Objective-C

/**
* Copyright (c) 2016-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import <IGListKit/IGListCompatibility.h>
/**
* Project version number for IGListKit.
*/
FOUNDATION_EXPORT double IGListKitVersionNumber;
/**
* Project version string for IGListKit.
*/
FOUNDATION_EXPORT const unsigned char IGListKitVersionString[];
#if TARGET_OS_EMBEDDED || TARGET_OS_SIMULATOR
// iOS and tvOS only:
#import <IGListKit/IGListAdapter.h>
#import <IGListKit/IGListAdapterDataSource.h>
#import <IGListKit/IGListAdapterDelegate.h>
#import <IGListKit/IGListAdapterUpdater.h>
#import <IGListKit/IGListAdapterUpdaterDelegate.h>
#import <IGListKit/IGListBindable.h>
#import <IGListKit/IGListBindingSectionController.h>
#import <IGListKit/IGListBindingSectionControllerSelectionDelegate.h>
#import <IGListKit/IGListBindingSectionControllerDataSource.h>
#import <IGListKit/IGListBindable.h>
#import <IGListKit/IGListCollectionContext.h>
#import <IGListKit/IGListCollectionView.h>
#import <IGListKit/IGListDisplayDelegate.h>
#import <IGListKit/IGListExperiments.h>
#import <IGListKit/IGListSectionController.h>
#import <IGListKit/IGListSectionType.h>
#import <IGListKit/IGListReloadDataUpdater.h>
#import <IGListKit/IGListScrollDelegate.h>
#import <IGListKit/IGListSingleSectionController.h>
#import <IGListKit/IGListStackedSectionController.h>
#import <IGListKit/IGListSupplementaryViewSource.h>
#import <IGListKit/IGListUpdatingDelegate.h>
#import <IGListKit/IGListCollectionViewLayout.h>
#import <IGListKit/IGListWorkingRangeDelegate.h>
#endif
// Shared (iOS, tvOS, macOS compatible):
#import <IGListKit/IGListAssert.h>
#import <IGListKit/IGListBatchUpdateData.h>
#import <IGListKit/IGListDiff.h>
#import <IGListKit/IGListDiffable.h>
#import <IGListKit/IGListExperiments.h>
#import <IGListKit/IGListIndexPathResult.h>
#import <IGListKit/IGListIndexSetResult.h>
#import <IGListKit/IGListMoveIndex.h>
#import <IGListKit/IGListMoveIndexPath.h>
#import <IGListKit/NSNumber+IGListDiffable.h>
#import <IGListKit/NSString+IGListDiffable.h>