A data-driven UICollectionView framework for building fast and flexible lists.
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Ryan Nystrom 1765d68406 Invalidate layout when using reloadData
Summary:
Always invalidate the `collectionViewLayout` when calling `reloadData`. Turns out there are inconsistencies when layout attributes are queries/stored using `UICollectionViewFlowLayout` and `estimatedItemSize`.

Reproduced in unit test, fixed the test.

Closes #305

- [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 have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)
Closes https://github.com/Instagram/IGListKit/pull/319

Differential Revision: D4329318

Pulled By: rnystrom

fbshipit-source-id: 91851f6ab170a416810712308727225404ad59ba
2016-12-15 12:14:13 -08:00
.github Fixed link to contributing in pull request template 2016-11-22 06:29:01 -08:00
docs run pod install everywhere, gen docs. 2016-12-14 14:44:10 -08:00
Examples run pod install everywhere, gen docs. 2016-12-14 14:44:10 -08:00
Guides Update docs with 2.0.0 links and copy, regen docs, pod install tests and examples 2016-12-09 11:44:36 -08:00
IGListKit.xcodeproj run pod install everywhere, gen docs. 2016-12-14 14:44:10 -08:00
IGListKit.xcworkspace Initial commit 2016-10-11 10:12:17 -04:00
Pods add example setup script. run pod install. 2016-11-30 06:44:02 -08:00
Resources Update working range docs 2016-10-19 19:14:24 -07:00
Source Invalidate layout when using reloadData 2016-12-15 12:14:13 -08:00
Tests Invalidate layout when using reloadData 2016-12-15 12:14:13 -08:00
.gitignore Use bundler to manage CocoaPods and xcpretty 2016-10-13 19:29:09 -07:00
.slather.yml Ignore Xcode dir in coverage reports 2016-11-20 07:58:58 -08:00
.travis.yml macOS support follow-up work, #270 2016-12-13 23:14:07 -08:00
build_docs.sh Initial setup for guides 2016-11-23 12:44:01 -08:00
CHANGELOG.md macOS support follow-up work, #270 2016-12-13 23:14:07 -08:00
IGListKit.podspec run pod install everywhere, gen docs. 2016-12-14 14:44:10 -08:00
LICENSE.md Initial commit 2016-10-11 10:12:17 -04:00
PATENTS.md Initial commit 2016-10-11 10:12:17 -04:00
Podfile Add tvOS support. Close #118 2016-10-29 14:44:11 -07:00
Podfile.lock internal diff for PR #209 2016-11-16 12:44:19 -08:00
README.md Fix podspec for macOS support 2016-12-14 09:44:08 -08:00

Build Status Coverage Status Pods Version Platforms Carthage Compatible


A data-driven UICollectionView framework for building fast and flexible lists.

Main Features
🙅 Never call performBatchUpdates(_:, completion:) or reloadData() again
🏠 Better architecture with reusable cells and components
🔠 Create collections with multiple data types
🔑 Decoupled diffing algorithm
Fully unit tested
🔍 Customize your diffing behavior for your models
📱 Simply UICollectionView at its core
🚀 Extendable API
🐦 Written in Objective-C with full Swift interop support

IGListKit is built and maintained with ❤️ by Instagram engineering. We use the open source version master branch in the Instagram app.

Requirements

  • Xcode 8.0+
  • iOS 8.0+
  • tvOS 9.0+
  • macOS 10.8+ (diffing algorithm components only)
  • Interoperability with Swift 3.0+

Installation

CocoaPods

The preferred installation method for IGListKit is with CocoaPods. Add the following to your Podfile:

# Latest release of IGListKit
pod 'IGListKit', '~> 2.0.0'

# Use the master branch (we use this at Instagram)
pod 'IGListKit', :git => 'https://github.com/Instagram/IGListKit.git', :branch => 'master'

Carthage

If using Carthage, add the following to your Cartfile:

github "Instagram/IGListKit" ~> 2.0.0

Getting Started

Documentation

You can find the docs here. Documentation is generated with jazzy and hosted on GitHub-Pages.

Contributing

Please see the CONTRIBUTING file for how to help out. At Instagram we sync the open source version of IGListKit daily, so we're always testing the latest changes. But that requires all changes be thoroughly tested and follow our style guide.

License

IGListKit is BSD-licensed. We also provide an additional patent grant.

The files in the /Examples/ directory are licensed under a separate license as specified in each file. Documentation is licensed CC-BY-4.0.