Commit graph

19 commits

Author SHA1 Message Date
Krys Jurgowski
15b45d0d80 Example using SwiftUI with compositional layout
Summary: Introduces a compositional layout example that leverages section controller methods to determine layout.

Differential Revision: D71402637

fbshipit-source-id: 1179abf13157fb5cb78c8a9086718d1216fb4276
2025-03-19 10:14:23 -07:00
Maxime Ollivier
d01784bd66 add swipe action to UICollectionViewCompositionalLayout example
Summary: Lets add swipe to delete.

Differential Revision: D52262785

fbshipit-source-id: b95cdee116374c561967dd585d02110a4d877e16
2023-12-19 07:17:30 -08:00
Maxime Ollivier
309e1d7e2b add horizontal row to UICollectionViewCompositionalLayout example
Summary: Lets go even beyond the `MixedDataViewController` example by taking advantage of `orthogonalScrollingBehavior`. Really neat!

Differential Revision: D52260531

fbshipit-source-id: aee8b38a38284104fa65ba8d33426a9e6216e503
2023-12-19 07:17:30 -08:00
Maxime Ollivier
7fe78a887d add grid to UICollectionViewCompositionalLayout example
Summary: Adding a grid

Differential Revision: D52260530

fbshipit-source-id: 82e0ef4c1b0cad4a95e0c802d783d7c3f44c5f3b
2023-12-19 07:17:30 -08:00
Tim Oliver
f92b9339ee Standarize the copyright notice in all source files
Summary:
The standardized Meta copyright notice is "Copyright (c) Meta Platforms, Inc. and affiliates." and not "Copyright (c) Meta Platforms, Inc. and its affiliates." (Dropping the "its")

This diff updates the copyright notice in each source file to the correct this.

Reviewed By: willbailey

Differential Revision: D44737667

fbshipit-source-id: 643bf36df76723e70d9d826c53cf8f29b8a0c8cc
2023-04-06 02:44:16 -07:00
Lvv.me
c9e045c942 Improve SwiftPM support (#1546)
Summary:
This diff imports and refines the PR made by cntrump on GitHub.

The PR introduces the following:

* Sample apps now use SPM instead of CocoaPods to import IGListKit.
* Adds Mac Catalyst as an example target.
* Adds C++ flags to the CocoaPods specs.
* Fixes a script issue that was discovered when regenerating the symlinks.

The PR originally aimed to remove the need for symlinked references to the IGListKit and IGListDiffKit source files, but in testing, I couldn't get it working. It's possible SPM being too strict [on where the headers can be placed to be discovered](https://forums.swift.org/t/how-do-i-specify-the-headers-directory-for-a-objc-target-in-swift-package-managers-package-swift/58531/3).

Additionally, another issue was that the original PR changed all of the `#import` statements to the the modular `import` statements, which is fine for the sample apps, but ended up breaking compatibility for any apps that had modules disabled.

## Changes in this pull request

Improve SwiftPM support:

Build module `IGListDiffKit` and `IGListKit` as Objective-C++.

module `IGListDiffKit`:
    - Source/IGListDiffKit
    - module defined in `Source/IGListDiffKit/modulemap/module.modulemap`
    - requires `-fmodules` and `-fcxx-modules`

module `IGListKit`:
    - depend on `IGListDiffKit`, use `import IGListDiffKit;`
    - Source/IGListKit
    - module defined in `Source/IGListKit/modulemap/module.modulemap`
    - requires `-fmodules` and `-fcxx-modules`

module `IGListSwiftKit`:
    - depend on `IGListKit`, use `import IGListKit`
    - Source/IGListSwiftKit

Deleted `spm/` and `scripts/generate_spm_sources_layout.sh`, it is unnecessary.

Updated `.podspec`, add `'OTHER_CFLAGS' => '-fmodules'` and `'OTHER_CPLUSPLUSFLAGS' => '-fcxx-modules'`.

Add missing swift files for `IGListSwiftKit` in `IGListKit.xcodeproj`

### How to use

Replace `#import <IGListDiffKit/IGListDiffKit.h>` with `import IGListDiffKit;`, because `IGListDiffKit.h` isn't exist in `modulemap/`, Or create a symbol link by `ln -sf ../IGListDiffKit.h` for support it ?

### Examples

Use SwiftPM for building examples.

### Checklist

- [x] All tests pass. Demo project builds and runs.
- [x] I added tests, an experiment, or detailed why my change isn't tested.
- [ ] I added an entry to the `CHANGELOG.md` for any breaking changes, enhancements, or bug fixes.
- [x] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)

Pull Request resolved: https://github.com/Instagram/IGListKit/pull/1546

Test Plan: Test PR showing running tests: https://github.com/TimOliver/IGListKit/actions/runs/4339956050/jobs/7578047058

Reviewed By: lorixx

Differential Revision: D33592395

Pulled By: TimOliver

fbshipit-source-id: 8f7b1873f2b1c6a80908bb55b123e31bea13bb0c
2023-03-06 23:29:41 -08:00
Tim Oliver
a1b9c2ddb3 Updated corporate branding in IGListKit source files
Summary:
A quick push to fix something I noticed while studying how IGListKit works. This simply replaces "Facebook, Inc" with "Meta Platforms, Inc" in all of the source files where the company copyright notice is posted. This should help bring our external facing projects more in line with our new corporate branding.

There's still a lot more references to "Facebook" as a company in the library (especially around linking to other Meta sponsored open source libraries), but this might need additional scrutiny and review on a case-by-case basis, so let's handle those ones separately.

Reviewed By: lorixx

Differential Revision: D41207363

fbshipit-source-id: 57cdbf5eb1023b41a5f32c0c05e01628686a19fe
2022-11-15 21:47:29 -08:00
Jian Chen
c7c8f38638 Add <IGListDiffable> to isEqualToDiffableObject method argument type
Summary:
This method generated using the remodel generation script does not match with the header file.

 The method declared in .h file is:
    - (BOOL)isEqualToDiffableObject:(nullable id<IGListDiffable>)object;

But implementation generated in .m file is:
    - (BOOL)isEqualToDiffableObject:(nullable id)object
    {
        return [self isEqual:object];
    }

This fix is to generate the implementation as:
    - (BOOL)isEqualToDiffableObject:(nullable id<IGListDiffable>)object
    {
        return [self isEqual:object];
    }

Reviewed By: natestedman

Differential Revision: D27146804

fbshipit-source-id: f7d0d598e97e0ef47948b973ff38d9a319cd4b0d
2021-03-18 02:20:45 -07:00
Nate Stedman
1a44045dce Run lint on IGListKit
Differential Revision: D19141253

fbshipit-source-id: 9ed4c278a91bb48a1f6d33cafa9ce8f21861573d
2019-12-19 09:34:42 -08:00
Nate Stedman
e4c60650f2 Split IGListKit and IGListDiffKit (#1377)
Summary:
Pull Request resolved: https://github.com/Instagram/IGListKit/pull/1377

This splits the diffing-only components from `IGListKit` out into a separate library, `IGListDiffKit`, allowing them to be used independently of the rest of `IGListKit`. We've found that the diffing components of the library are useful independently of the rest of the `UICollectionView` infrastructure, and separating the libraries allows apps to take advantage of those components without paying the full binary size cost of `IGListKit`. The diffing components are available as a subspec in Cocoapods, and as an independent framework in Carthage and direct Xcode project import (i.e. Git submodules).

This is a breaking change, necessitating a major version bump, although it should have only minor impact for projects using the umbrella header `IGListKit.h`, as that header continues to import the diffing utilities. In particular, for a project using Cocoapods and importing `IGListKit.h`, there should be no code changes required.

Reviewed By: calimarkus

Differential Revision: D18114249

fbshipit-source-id: 363b5a427e32800bbc6e82f897230963b4167245
2019-10-31 08:26:12 -07:00
Ryan Nystrom
8d8a632b67 Update MIT license language (#1272)
Summary:
Updating license language to meet FB open source standards.
Pull Request resolved: https://github.com/Instagram/IGListKit/pull/1272

Differential Revision: D12844366

Pulled By: rnystrom

fbshipit-source-id: 27ae49ae00d963c5c012c79c5738365c232a5773
2018-11-01 10:58:46 -07:00
Markus Emrich
e02dd0e7ed Add IGListDiffable remodel plugin source + documentation (a new guide)
Summary:
Adds the source for a remodel plugin to autogenerate models conforming to `IGListDIffable`.

- [x] All tests pass. Demo project builds and runs. (source untouched, purely additive)
- [x] I added remodel plugin tests + and a new guide explaining the installation + usage
- [ ] I added an entry to the `CHANGELOG.md` for any breaking changes, enhancements, or bug fixes.
- [x] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)
Closes https://github.com/Instagram/IGListKit/pull/1083

Reviewed By: rnystrom

Differential Revision: D6937925

Pulled By: calimarkus

fbshipit-source-id: 54228cddf387cf20ceceec1732e439ab6fd4b984
2018-02-09 10:18:18 -08:00
heshamsalman
02f28fc994 Implemented SwiftLint, new PR
Summary:
Replaces #642, #681

Issue ref: #394

Changes from last PR:
- Deleted the shared SwiftLint folder, incl. all files (On the plus side, did this in the quest to get this PR in https://github.com/realm/SwiftLint/pull/1513)
- Changed the build script such that it runs the user's `HomeBrew` installation of SwiftLint instead of the local copy

Integrates SwiftLint into DangerBot.
You may want to append a ?w=1 to the end of the files-changed url to exclude whitespace-only changes.

- [ ] All tests pass. Demo project builds and runs.
- [ ] I added tests, an experiment, or detailed why my change isn't tested.
- [ ] I added an entry to the `CHANGELOG.md` for any breaking changes, enhancements, or bug fixes.
- [ ] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)
Closes https://github.com/Instagram/IGListKit/pull/741

Differential Revision: D5068134

Pulled By: jessesquires

fbshipit-source-id: 68d6a57e0072672e38eeb94908d00f26bbd68fbc
2017-05-16 07:31:43 -07:00
Robert Payne
40625f8ff9 Swift name annotations
Summary:
This adds `NS_SWIFT_NAME` annotations to all public API's to provide cleaner integration into Swift:

- Removes the need to prefix classes in Swift code, instead rely on Swift module name spacing
- Adds more argument labels to C function API's like `IGListDiff([], [], .equality)` => `ListDiff(oldArray: [], newArray: [], option: .equality)`

While this is a large API change it should be as easy as:

- Find and replace `(IGList)([^K])` to `List$2` in Xcode with a scope set to Swift
- Build and follow compiler's auto fix corrections for C API's or any missed renames

I have not updated the documentation to reflect this yet, I am totally willing to do so but before I sink that amount of time into it I wanted to see if the Instagram team is even open to this change!

- [x] All tests pass. Demo project builds and runs.
- [x] I added tests, an experiment, or detailed why my change isn't tested.
- [x] I added an entry to the `CHANGELOG.md` for any breaking changes, enhancements, or bug fixes.
- [x] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)
- [ ] I have updated the documentation
Closes https://github.com/Instagram/IGListKit/pull/593

Reviewed By: jessesquires

Differential Revision: D5028039

Pulled By: rnystrom

fbshipit-source-id: b473d874a1f9574e56b2ebaabd5b73d1b57d4bab
2017-05-09 14:31:28 -07:00
Ryan Nystrom
ba65b56a9b Improve the ObjC demo to reflect best-practices
Summary:
Couple best practices I want to make sure our examples reflect:

- Multiple cells in a section controller
- Unique models returned in `objectsForListAdapter:` (no dupes!)
- Dynamic item count (`comments` array)

Issue fixed: #595

- [x] All tests pass. Demo project builds and runs.
Closes https://github.com/Instagram/IGListKit/pull/615

Differential Revision: D4852192

Pulled By: jessesquires

fbshipit-source-id: f4a89800f90e6b5ea4b6dd7c0d9a78ca5d65082c
2017-04-07 11:33:43 -07:00
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
charles
1f33a77412 Add Example-iOS in ObjC
Summary:
Related issue: [#425](https://github.com/Instagram/IGListKit/issues/425)

- [ ] All tests pass. Demo project builds and runs.
- [ ] I added tests, an experiment, or detailed why my change isn't tested.
- [ ] I added an entry to the `CHANGELOG.md` for any breaking changes, enhancements, or bug fixes.
- [ ] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)
Closes https://github.com/Instagram/IGListKit/pull/446

Differential Revision: D4589989

Pulled By: rnystrom

fbshipit-source-id: df91f10e0896dfe2f39a643f68e7ebd91e8461cb
2017-02-20 16:18:21 -08:00
Ryan Nystrom
316fbe2b8b Remove NSObject+IGListDiffable category
Summary: Removing the category entirely (recreated for unit tests and examples). Went through and updated all of Instagram so we don't rely on the category and found a few models that needed cleaning up.

Reviewed By: jessesquires

Differential Revision: D4206552

fbshipit-source-id: ee8147e8872ea19f6c8bd8072df61eed5bffb6f3
2016-11-21 16:59:00 -08:00
Jesse Squires
879260b417 internal diff for PR #209
Summary: https://github.com/Instagram/IGListKit/pull/209

Reviewed By: rnystrom

Differential Revision: D4190633

fbshipit-source-id: 9d382b9ba3f3d20c8b9c48d900650ec354bc9728
2016-11-16 12:44:19 -08:00