Commit graph

39 commits

Author SHA1 Message Date
heshamsalman
6758355f0c Chore/variable accessibility, close #618
Summary:
Issue fixed: #618

- [ ] 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.
- [x] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)
Closes https://github.com/Instagram/IGListKit/pull/637

Differential Revision: D4869624

Pulled By: jessesquires

fbshipit-source-id: a9d5623dbb7a032691f3af5a2abf61adc3a42cd0
2017-04-11 13:46:41 -07:00
Adlai Holler
4a5fd32ad8 Add Nullability to a Few Headers
Summary:
I saw some `!` in the Swift example that we can remove 🙂

Same as I mentioned in my last PR, the iOS examples project can't be opened on my machine, but I believe I updated the examples to be compatible.
Closes https://github.com/Instagram/IGListKit/pull/626

Differential Revision: D4860165

Pulled By: jessesquires

fbshipit-source-id: 74bcac8fc759da8105e658901c3df9e71afc609f
2017-04-10 10:18:20 -07:00
Rune Madsen
d26ceeb7d9 Fix iOS Example xcodeproj file
Summary:
Issue fixed: #630

- [x] 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.
- [x] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)
Closes https://github.com/Instagram/IGListKit/pull/631

Differential Revision: D4860116

Pulled By: jessesquires

fbshipit-source-id: 8138b50106ae06e06c643ba74451c511f38b0b98
2017-04-10 09:34:21 -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
49bf24693d Demo for dependency injection and announcing changes
Summary:
Created a new demo that shows off how to:

- Inject dependencies to section controllers
  - Objects shared between section controllers
  - Things that aren't the core "object"
- Announce changes from the VC that make their way to the section controllers
  - Without calling updates
Closes https://github.com/Instagram/IGListKit/pull/612

Differential Revision: D4827188

Pulled By: rnystrom

fbshipit-source-id: 9575df0e105fd06f9a59db49432b19e8b824e0e3
2017-04-04 10:16:39 -07:00
Andrew Monshizadeh
2ac81d4c37 Generics are now necessary on the IGListBindingSectionController object
Summary:
PR #602 added generics to `IGListBindingSectionController` in the ObjC code but did not update the Swift Examples. Swift fails to compile without any form of generic specification.

Fixed example compilation.

- [X] 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/608

Differential Revision: D4818132

Pulled By: rnystrom

fbshipit-source-id: 8ccdab044ac68d2a95085faedf683ac1b882cbff
2017-04-02 20:30:57 -07:00
Jesse Squires
2284ce3897 kill IGListCollectionView. GH issue #409 (redo of D4640425)
Summary:
Take 2. Remove `IGListCollectionView` per #409. Use plain old `UICollectionView`.
(This re-applies D4640425 and updates as needed.)

Also:
- run `pod update` everywhere
- update changelog

Reviewed By: paulvanderspek

Differential Revision: D4812207

fbshipit-source-id: 1ddbae06cdeddb43d8af175d3e8a045a36ff150e
2017-03-31 14:54:09 -07:00
Ryan Nystrom
623ff2a8a8 Container size doesnt use content inset, add new APIs
Summary:
The content inset of a collection view can change at any time (as it does with our refresh control) and isn't a good measure of the container size. I don't want to totally remove that API though, so I changed the default behavior, added an insets API, and also added the functionality of the original in a new API.

This makes sizes much more deterministic.

Reviewed By: jessesquires

Differential Revision: D4800758

fbshipit-source-id: 85ce843b5b1c297cea2e2ea705fa255617cbe356
2017-03-30 09:35:03 -07:00
Ryan Nystrom
a15ea08614 Move section controller mutation API to object provided in update block
Summary:
We constantly have random bugs pop up when mutations are made outside of a batch update. This change restricts the mutation API to a batch context object (which is just an `IGListAdapter`) so they can only be done **inside an update block**.

- Fixed open source project
- Confirmed open source examples build
- Updated all of Instagram.app to use this API
- Changelog breaking changes entry

Fixes #392

Reviewed By: jessesquires

Differential Revision: D4754129

fbshipit-source-id: 11d32a0fac3e50c9edbb01e92a8a0c7b8a43cf2d
2017-03-22 12:46:49 -07:00
Nikolai Johan Heum
353d90f397 fixed broken example project
Summary:
- The recent addition of `IGListCollectionViewLayoutInternal.h` in a80245a696 broke the example project. This PR fixes this.
- Name sorted the internal files

- [x] All tests pass. Demo project builds and runs.
- [x] Why didnt Travis catch this? 🤔
- [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)
Closes https://github.com/Instagram/IGListKit/pull/569

Differential Revision: D4740682

Pulled By: rnystrom

fbshipit-source-id: 2c57d03f9751d14edf35741eaa97d0ae8a2f167a
2017-03-20 14:48:14 -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
Nikolai Johan Heum
a7855d15ac consistent use of finall class
Summary:
You are already using `final class` as the default swift declaration as I guess most people agree this is best practice for classes you are not planning to inherit from :) So I just made the example code more consistent.

I will not add much more reasoning to why, other than open source projects like this is a _big_ inspirations and starting ground to play with swift for new develoeprs joining the iOS community. Nuding them to ask the right questions (composition vs inheritance) early could only be a good thing (?)

- [X] All tests pass. Demo project builds and runs.
- [X] No new tests. No new classes.
- [X] No breaking changes.
- [X] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)
Closes https://github.com/Instagram/IGListKit/pull/539

Differential Revision: D4696591

Pulled By: rnystrom

fbshipit-source-id: 73539b907452ec0cb7a8e842a95cb4fd27138f2f
2017-03-12 13:17:54 -07:00
Ryan Nystrom
139507325c Fix examples
Summary:
Broke in #525 b/c didn't run `pod_install.sh` after adding new files.

Issue fixed: #537
Closes https://github.com/Instagram/IGListKit/pull/538

Differential Revision: D4695675

Pulled By: rnystrom

fbshipit-source-id: 3edc6e25f545efdc5475035036e25bb0e1b304d3
2017-03-11 13:31:28 -08:00
Leyla Hujer
68a264d29c Revert D4640425: [IGListKit] kill IGListCollectionView. GH issue #409
Summary: This reverts commit 871b75eaeb1c9f2a40fe8f3fd81b209661704587

Differential Revision: D4640425

fbshipit-source-id: 4b0e8a9820891062cf7f8d13de13d678adb5df4a
2017-03-06 16:15:31 -08:00
Jesse Squires
3fb2ac0d60 kill IGListCollectionView. GH issue #409
Summary: Remove `IGListCollectionView` per #409. Use plain old `UICollectionView`.

Reviewed By: rnystrom

Differential Revision: D4640425

fbshipit-source-id: 871b75eaeb1c9f2a40fe8f3fd81b209661704587
2017-03-06 15:01:01 -08:00
Ryan Nystrom
6bdcac81d8 Layout invalidation API
Summary:
Adding a new layout-invalidation API, telling the layout object to query and rebuild the layout for all items in the section controller. This works with `UICollectionViewFlowLayout` and should work with other custom layouts (including our own).

Issue fixed: #360, #459

- [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.
Closes https://github.com/Instagram/IGListKit/pull/499

Reviewed By: jessesquires

Differential Revision: D4590274

Pulled By: rnystrom

fbshipit-source-id: f87235be4e6c024bf979b831a8938be68895e011
2017-02-21 15:30:56 -08:00
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
Sean Doran
640b67ebb4 Optimized images
Summary:
Used [ImageAlpha](https://pngmini.com) and [ImageOptim](https://imageoptim.com) (through [ImageOptim-CLI](https://github.com/JamieMason/ImageOptim-CLI)) to squeeze out all the bytes.

**Was:**
463.424kb

**Now:**
435.785kb

**Savings:**
27.639kb (5.00%)

**Quality:**
99.99615555%
Closes https://github.com/Instagram/IGListKit/pull/500

Differential Revision: D4589974

Pulled By: rnystrom

fbshipit-source-id: d274be035a79f90b57b65eaefb8c1b4d822b604d
2017-02-20 16:18:20 -08:00
Ryan Nystrom
a5a08d2e11 Remove IGListGridCollectionViewLayout
Summary:
Follow from #450, this layout has been replaced. You served us well!

- [x] All tests pass. Demo project builds and runs.
- [x] I added an entry to the `CHANGELOG.md` for any breaking changes, enhancements, or bug fixes.
Closes https://github.com/Instagram/IGListKit/pull/482

Differential Revision: D4553897

Pulled By: rnystrom

fbshipit-source-id: caccb386ba8914fbbf5e81d997524efb78c6e4ea
2017-02-13 14:30:58 -08:00
Ryan Nystrom
e2c2d3dcec Vertical UICollectionViewLayout supporting inline sections (take 2)
Summary:
Working on porting our collection view layout to IGListKit. I'm doing this because its a solid layout, and we just finished preparing it to work with inline sections. It is designed to work in tandem with IGListKit, so we're adding it.

This is still a WIP as I add more tests, but I'd love as much feedback as possible.

Aside from the glob of header documentation, this has the following features:

- Infinite sections that each have infinite items. Sections and items can fall inline. When they break the width of their container they will fall on the next row.
- Sections can have their own insets, line spacing, and interitem spacing.
- Sticky header support! When you use headers, it will always newline the section.
- Maximum width with a border decoration view
  - Use this to pinch in your content on larger devices

Followup to #423

- [ ] ~~Move decoration view support to delegate~~ removed
- [x] Unit test changing [top y sticky inset](https://coveralls.io/builds/9977284/source?filen
Closes https://github.com/Instagram/IGListKit/pull/484

Differential Revision: D4547760

Pulled By: rnystrom

fbshipit-source-id: 879e2da16eb78bb6a90967e77d9ad0bbf7c69594
2017-02-10 18:01:22 -08:00
Ryan Nystrom
80ad941369 Revert D4521797: [IGListKit][PR] Vertical UICollectionViewLayout supporting inline sections
Summary: This reverts commit 20b36ae573d38ca3125a6f3d5faec181c290ab94

Differential Revision: D4521797

fbshipit-source-id: 447de6cf2b30de9c2109dffb266326aceceec7fc
2017-02-10 11:33:07 -08:00
Ryan Nystrom
727833409f Vertical UICollectionViewLayout supporting inline sections
Summary:
Working on porting our collection view layout to IGListKit. I'm doing this because its a solid layout, and we just finished preparing it to work with inline sections. It is designed to work in tandem with IGListKit, so we're adding it.

This is still a WIP as I add more tests, but I'd love as much feedback as possible.

Aside from the glob of header documentation, this has the following features:

- Infinite sections that each have infinite items. Sections and items can fall inline. When they break the width of their container they will fall on the next row.
- Sections can have their own insets, line spacing, and interitem spacing.
- Sticky header support! When you use headers, it will always newline the section.
- Maximum width with a border decoration view
  - Use this to pinch in your content on larger devices

Followup to #423

- [ ] ~~Move decoration view support to delegate~~ removed
- [x] Unit test changing [top y sticky inset](https://coveralls.io/builds/9977284/source?filen
Closes https://github.com/Instagram/IGListKit/pull/450

Reviewed By: jessesquires

Differential Revision: D4521797

Pulled By: rnystrom

fbshipit-source-id: 20b36ae573d38ca3125a6f3d5faec181c290ab94
2017-02-10 08:30:33 -08:00
Jesse Squires
279f348a4a Added object to single section selection delegate callback
Summary:
- Updated selectionDelegate to pass through the model object
- Changelog entry under 3.0.0 as is breaking change

Try saying single section selection 10 times quick
Dabbing my left toe into some ObjC, so apologies if I violate years of rules

- [ ] Update documentation internally

Closes #396

- [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)
Closes https://github.com/Instagram/IGListKit/pull/397

Differential Revision: D4406213

Pulled By: rnystrom

fbshipit-source-id: ba468fa49e75823796a47da6ed7f0e8957db3d75
2017-01-11 15:14:01 -08:00
Jesse Squires
c19379eeda Release 2.1.0 prep
Summary:
Prepping for `2.1.0`

- [x] Bump version numbers
- [x] Rebase this branch after remaining PRs are closed
- [ ] Run `pod install` (**must be done internally**)
- [x] Re-gen docs
Closes https://github.com/Instagram/IGListKit/pull/380

Reviewed By: rnystrom

Differential Revision: D4381222

Pulled By: jessesquires

fbshipit-source-id: 04646168d3c84d0dd2c08f0a357836b9326f8963
2017-01-04 10:14:37 -08:00
Sherlock
a748e6f6c7 Changed minimum macOS deployment target to 10.10
Summary:
Worth noting that while we support 10.8 and newer, Swift support is only 10.9 and newer. There were only a few more errors for 10.9 deployment target, but I'm not familiar with how it all works.

Using an `available` to disable row actions for users on 10.10 (only available for 10.11 and newer).
Closes https://github.com/Instagram/IGListKit/pull/374

Differential Revision: D4372977

Pulled By: jessesquires

fbshipit-source-id: 19f4b50c8eb4aa92f80241d69c44a367e854f5e8
2016-12-29 11:13:57 -08:00
James Sherlock
5cd771b546 Added Subspec for Diffing
Summary:
So the main Podspec file now has two Subspecs, `Diffing` and for lack of better name `Default`. `Diffing` is purely the files within the common directories (used for Diffing, if in the future we support MacOS NSCollectionView then this may need changing). `Default` depends on `Diffing` but also adds all the non-common files.

To use it via CocoaPods, nothing changes. You `import IGListKit` and you will only have access to the files in the pod you use. (So if you use `IGListKit/Diffing` in your Podfile, then you will only get access to the diffing files). If you do a manual installation, or I assume via Carthage, then you will need to import the correct header file (either `IGListDiffKit.h` or `IGListKit.h` depending on what you want).

Turns out CocoaPods creates it's own umbrella header (unless you tell it otherwise) meaning our ones are unused by it.

Just to confirm `IGListKit` in your Podfile will give you everything, only if you add `/Diffing` will you "opt-out" o
Closes https://github.com/Instagram/IGListKit/pull/368

Differential Revision: D4367438

Pulled By: jessesquires

fbshipit-source-id: 272318ca551e7e8c4177ca3ca501fde23bd9705a
2016-12-27 12:44:27 -08:00
Sherlock
19d4f9d1f7 Added compatibility header
Summary:
- Added IGListCompatibility.h file, and imported it in the files where we need the target check.
- Ordered the project by type

In "IGListKit.h" we still have the conditional check for `#if TARGET_OS_EMBEDDED || TARGET_OS_SIMULATOR` - Did we want to make a macro or something for this check?

This is the most Obj-C I've ever done... just felt that was a worthy comment.

Closes #364

- [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)
Closes https://github.com/Instagram/IGListKit/pull/369

Differential Revision: D4366344

Pulled By: jessesquires

fbshipit-source-id: f0a6168b8965ded22a641814797fbdec92ca1c36
2016-12-24 10:44:25 -08:00
Ryan Nystrom
1b70435993 Add stacked section controller demo
Summary:
Adding a pretty basic stacked demo. 3 different sections, each with 3 child section controllers that handle an `Int` data.

Requires #354 to be fully functional (working range).

Closes #134

- [x] All tests pass. Demo project builds and runs.
- [x] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)
Closes https://github.com/Instagram/IGListKit/pull/355

Differential Revision: D4363859

Pulled By: jessesquires

fbshipit-source-id: 5dbc8e18388fed4930f189e3477ff57f0edf2d13
2016-12-22 14:29:08 -08:00
Jesse Squires
4e42712e5b fixup common files and podspec, #270
Summary:
- Add missing common files
- Fix podspec for common files
- Pod install all examples

Reviewed By: rnystrom

Differential Revision: D4350871

fbshipit-source-id: 708ebe6ce66caed75af5b2ac18920dcf45567d16
2016-12-19 21:44:13 -08:00
Ryan Nystrom
ad30e53507 Move macOS and diffing files to Common dir
Summary:
Moving files to `Common` dir so changes are more automated with Buck and easier to manage in the long run. Ran `pod install` on test and example targets. Updated buck file to include `Common` so diffing lib still works.

Part of #270

Reviewed By: jessesquires

Differential Revision: D4346722

fbshipit-source-id: 366d89f6dd571b158b5fccd542080c51517ed341
2016-12-19 12:29:24 -08:00
Jesse Squires
9600c23d15 run pod install everywhere, gen docs.
Summary:
- Project fixes for macOS support, #270
- Podspec fixes for macOS, #270
- Project test target fixes
- Pod install all examples
- Re-gen docs

Differential Revision: D4327169

fbshipit-source-id: bbe7896f8f50aaf3b8da03d0c21a0fb6f775c7cd
2016-12-14 14:44:10 -08:00
Jesse Squires
4c4fdec562 travis voodoo
Summary:
 magic 

We forgot the lamb's blood last time.

- run UI tests on ~~iOS 9, not iOS 10~~ iOS 10.1
- only pod lint once
- only build examples for major releases, not point releases. (new APIs are rarely introduced in point releases)
Closes https://github.com/Instagram/IGListKit/pull/296

Differential Revision: D4291789

Pulled By: rnystrom

fbshipit-source-id: fcfd84be4e914fbc9d0a723315ae6d3ff7582e70
2016-12-07 06:29:05 -08:00
Jesse Squires
b994a40bfd project organization, 'sort by name'
Summary: Closes https://github.com/Instagram/IGListKit/pull/271

Differential Revision: D4259848

Pulled By: jessesquires

fbshipit-source-id: 4a7a1159bbb335b88243e4fbc7bf62c54ce7b6dc
2016-12-01 11:59:10 -08:00
Daniel Rosado
1ca2ac9cd5 Add UI Testing to Examples-iOS app
Summary:
Add basic UI Testing to Examples-iOS app.
It doesn't cover all the examples yet, but Xcode is reporting ~82% of coverage.

Updated travis.yml to run the UI Tests for only one of the matrix jobs - "OS=10.0,name=iPhone 6s", to try to keep the build times acceptable. Last job took ~3 min for the UI Testing section (being the whole build usually around 40 min).

Was feeling like playing a bit with UI Testing and took the chance to use it here, since rnystrom [showed interest in having it](https://github.com/Instagram/IGListKit/pull/251#issuecomment-262375087).

- [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/268

Differential Revision: D4259177

Pulled By: jessesquires

fbshipit-source-id: 77fdaf8588e090e4b13836a127d9f6d838248163
2016-12-01 10:44:01 -08:00
Daniel Rosado
90cf9d5dfb Fix crash in Examples-iOS app when tapping "Mixed Data"
Summary:
Fix crash in Examples-iOS app when tapping "Mixed Data"

Make GridItem conform to IGListDiffable now that NSObject+IGListDiffable category has been removed.

- [x] All tests pass. Demo project builds and runs.
- [ ] 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/251

Differential Revision: D4224337

Pulled By: jessesquires

fbshipit-source-id: 16a437c4e5e45185481b4262ea7770f4a8559618
2016-11-22 17:14:00 -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
Bofei Zhu
1d3e58b9fd Create a grid layout for IGList
Summary:
Rebase from #140:

Create a flow layout for IGList that does not newline sections. Closes #3

- [x] Minimum inter-item spacing
- [x] Minimum line spacing
- [x] Constant item size with constant layout time
- [x] Update layout on insert/delete/move
- [x] Unit Test
Closes https://github.com/Instagram/IGListKit/pull/225

Differential Revision: D4211469

Pulled By: rnystrom

fbshipit-source-id: f4710dbf195701098ac50f94b6b2aa8c801b2a83
2016-11-21 13:29:04 -08:00
Antonio081014
cb8e0aba4a Minor fix for example.
Summary:
`SingleSectionStoryboardViewController` class should be used rather using `SingleSectionViewController` class twice in `DemosViewController` class

- [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/CONTRIBUTING.md)
Closes https://github.com/Instagram/IGListKit/pull/220

Differential Revision: D4204505

Pulled By: rnystrom

fbshipit-source-id: d70922d57943eab5275af1b939176307c8c3cbeb
2016-11-18 06:58:54 -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