Commit graph

25 commits

Author SHA1 Message Date
Adam Stern
b4c8ea180f give section controllers access to collection view scrolling traits
Summary:
I'd like to be able to access the current collection view scrolling traits inside section controllers. These are expressed as three properties from `UIScrollView`:

`isTracking`, `isDragging`, and `isDecelerating`.

My approach is to add a new struct `IGListCollectionScrollingTraits` with these three values, and expose this to section controllers through `IGListCollectionContext`.

Reviewed By: rnystrom

Differential Revision: D7986814

fbshipit-source-id: 19e9bd3b89545b10238dd060a5af8c5a0f39eb82
2018-05-14 14:56:54 -07:00
Kevin Delannoy
9ddc64f4ce Add cell (un)highlight APIs
Summary:
This implements the `collectionView:didHighlightItemAtIndexPath:` and `collectionView:didUnhighlightItemAtIndexPath:` `UICollectionViewDelegate` APIs and forward the calls to the appropriate `IGListSectionController`.
For the most part, it's doing the same thing as the `collectionView:didDeselectItemAtIndexPath:` calls and tests are also based on that feature.

- Implements `collectionView:didHighlightItemAtIndexPath:` and `collectionView:didUnhighlightItemAtIndexPath:` in IGListAdapter
- Catch those selectors in `IGListAdapterProxy`
- Adds `didHighlightItemAtIndex:` and `didUnhighlightItemAtIndex:` methods to IGListSectionController and friends (supports `IGListBindingSectionController` via its delegate and `IGListStackedSectionController`)
- Tests for changes

Issue fixed: I didn't open one, so none I guess.

- [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/933

Differential Revision: D5872090

Pulled By: rnystrom

fbshipit-source-id: adc93b68aced3e995f32c291bf607a263cd58edf
2017-09-20 08:46:17 -07:00
Phil Larson
1717b2c904 IGListAdapter support for scrollViewDidEndDecelerating
Summary:
References #842

We use -[UIScrollViewDelegate scrollViewDidEndDecelerating:] delegate callback in the app we are building to hide/show elements when motion has ended.
Closes https://github.com/Instagram/IGListKit/pull/899

Differential Revision: D5689239

Pulled By: rnystrom

fbshipit-source-id: ea17fe94ccacc5e4f0a9e085e61f8f77cfcea3b4
2017-08-23 13:30:44 -07:00
Marvin Nazari
5bede7b78e Select an item through IGListCollectionContext
Summary:
We already had a API to deselect an item through `IGListCollectionContext` this is the support for selecting an item.

- [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/874

Reviewed By: ryanolsonk

Differential Revision: D5562902

Pulled By: rnystrom

fbshipit-source-id: 756a154607d7d758faddc70ac784e544739f5a93
2017-08-04 15:19:56 -07:00
Ryan Nystrom
6540f960e2 Add cell deselection API
Summary:
Adding support for a cell deselection API. Trying to make some headway to move and drag+drop support, but also want better stock `UICollectionView` API support. Will also assist eventual `UITableView` support.

- Added overridable API to `IGListSectionController`
- Support for stacked SC
- Breaking, required protocol for binding SC

Assists #524 and #184

- [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/853

Reviewed By: jeremycohen

Differential Revision: D5425414

Pulled By: rnystrom

fbshipit-source-id: 0b25c125b1f171979a15c3095095fc18b4108be6
2017-07-17 14:19:41 -07:00
Ryan Nystrom
0a416914d5 Rename sectionIndex API to just section
Summary:
Quick rename before releasing 3.0 to get this API in parity w/ `isFirstSection` and `isLastSection`. My b I should have caught this in review.

Closes #720

Reviewed By: jessesquires, amonshiz

Differential Revision: D5031184

fbshipit-source-id: 1cd7b00c8b32084fecd861e78808eea0d0056337
2017-05-11 14:49:59 -07:00
Andrew Monshizadeh
a4e5ad862e Move section index to property
Summary:
This pull request removes the `sectionForSectionController:` method from the `IGListCollectionContext` protocol so that the protocol is exclusively for presentation methods.

This should not add new functionality, but rather makes the index directly accessible on the section controllers themselves. This change makes sense because at no time will there be an update to the list that the list adapter is unaware of and so it will always be able to set and update any indexes for a section controller that has changed.

Issue fixed: #609

- [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/671

Reviewed By: jessesquires

Differential Revision: D4942159

Pulled By: amonshiz

fbshipit-source-id: d648cfdd381cbf1d9ee7ff549ae27d2972a84622
2017-05-01 07:28:27 -07:00
Bas Broek
ea5a4cc00f Init without working range size
Summary:
Issue fixed: #414

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

What should we do with testing? I changed all the occurrences of the old initializer with the new one, so I think this is good to go?
Closes https://github.com/Instagram/IGListKit/pull/686

Differential Revision: D4931986

Pulled By: jessesquires

fbshipit-source-id: d6f0ac6578c11f8ef37ec0e385bc110e3abd7c91
2017-04-21 14:30:46 -07:00
Ryan Nystrom
fdbe025fe1 Add base test case class for simpler unit testing
Summary:
Making it simpler to setup tests w/ default config and objects. Less LoC in tests, lower setup cost when creating new test suites.

Should I changelog?

Issue fixed: #183

- [x] All tests pass. Demo project builds and runs.
- [x] I added tests, an experiment, or detailed why my change isn't tested.
Closes https://github.com/Instagram/IGListKit/pull/678

Differential Revision: D4921633

Pulled By: rnystrom

fbshipit-source-id: fb4d08acb6ed0ba885cf56ce147f70b304301ff1
2017-04-20 14:36:28 -07:00
heshamsalman
04e6c1bff1 Increased timeout time, close #669
Summary:
Simple find and replace for `waitForExpectationsWithTimeout:15` and `waitForExpectationsWithTimeout:16`

Issue fixed: #669

- [ ] 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/670

Differential Revision: D4915711

Pulled By: rnystrom

fbshipit-source-id: 7afd990cd5d18844ec1da08c5335f7138feb0b87
2017-04-19 13:00:47 -07:00
Ryan Nystrom
3102852ce2 Remove IGListSectionType
Summary:
Removing the `IGListSectionType` protocol and adding default implementations into `IGListSectionController`.

- `numberOfItems` returns 1
- `cellForItemAtIndex:` asserts (have to return a cell)
- `didUpdateToObject:` no-ops
- `didSelectItemAtIndex:` no-ops

Fixes #168

Reviewed By: jessesquires

Differential Revision: D4909585

fbshipit-source-id: 8816702504e3fc0683868914ff4dd20e4af7c166
2017-04-19 08:26:30 -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
Bofei Zhu
f7702fa713 Container Inset Size For Section Controller
Summary:
Add API for #315. Not sure if this is what you want rnystrom though 🤔. Will add tests after you confirm.

- [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)
Closes https://github.com/Instagram/IGListKit/pull/456

Reviewed By: jessesquires

Differential Revision: D4697190

Pulled By: rnystrom

fbshipit-source-id: f8513cf2fa33441eb40f486954136553d19dda0c
2017-03-15 09:25:40 -07:00
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
Alex Mathers
2a0b4c990a Add IGListCollectionContext API to get visible indexes.
Summary:
Add IGListCollectionContext API to get visible indexes:
`- (NSArray<NSIndexPath *> *)visiblePathsForSectionController:(IGListSectionController<IGListSectionType> *) sectionController`

Issue fixed: #465

- [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/507

Differential Revision: D4621418

Pulled By: jessesquires

fbshipit-source-id: 4b55500c83ca1b911c418e5857756bb076fc80e4
2017-02-28 14:32:06 -08:00
Ryan Nystrom
4dec244416 Add item-level moves to IGListCollectionContext
Summary:
Adding an API to do item-level (cell) moves on the collection view. This complicates things a little bit because of all the issues that moving sections have while in batch updates (e.g. simultaneous animation UICV bugs). Thankfully we use pretty strict types so the compiler does most of the work for us.

Closes #145

- [x] Tests build and pass
- [x] Add `IGListBatchUpdateData` tests to check moves during
  - [x] ~~Moving within a reloaded section (no op)~~ can't reload sections
  - [x] Moving within a deleted section (no op)
  - [x] Moving within a moved section (convert section ops to delete+insert)
  - [x] Moving an index path that is also reloaded (convert to delete+insert path)
- [x] Add move unit tests to `IGListAdapterUpdater`
- [x] Add move unit tests to `IGListReloadDataUpdater` (mostly for code coverage...)
- [x] Add move unit tests to `IGListStackedSectionController`
- [x] Add `CHANGELOG.md` entry for 3.0.0
- [x] Test moving without batch
Closes https://github.com/Instagram/IGListKit/pull/418

Reviewed By: jessesquires

Differential Revision: D4521732

Pulled By: rnystrom

fbshipit-source-id: 99a46d1cbb0cc1f857a62ff6ca257aff6e8b7f25
2017-02-10 18:01:18 -08:00
Jeff Bailey
8d74b8f778 Fix for #348 - IGListStackedSectionController's children need to know numberOrItems before didUpdate is called
Summary:
The reloadData method in IGListStackedSectionController was being called too soon.  It was moved from the constructor to the `didUpdateToObject` method.  Tests were updated to reflect the change.

- [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)
Closes https://github.com/Instagram/IGListKit/pull/390

Differential Revision: D4419751

Pulled By: rnystrom

fbshipit-source-id: 7c812d306b23dd251c160425873930eb8022b1a5
2017-01-14 14:29:03 -08:00
Ryan Nystrom
e9ad6b199e Working ranges in stacked section controllers
Summary:
Closes #354

- [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/356

Differential Revision: D4365718

Pulled By: jessesquires

fbshipit-source-id: 41d7bcd823415e5795a069a4ef335e60e7da806a
2016-12-23 08:29:14 -08:00
Jesse Squires
6d84f85dd0 Fix stacked section controller OOB when cell ends display
Summary:
Fixes bug reported internally. When items are removed dynamically the stack internal store will attempt to access data that has already been removed. Instead use assoc objects.

We did change `IGListAdapter` to [use a map](https://github.com/Instagram/IGListKit/blob/master/Source/IGListAdapter.m#L681) instead of assoc objects. That could be a good cleanup.

cc cdoncarroll

- [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/358

Differential Revision: D4363840

Pulled By: jessesquires

fbshipit-source-id: ef73b4302f88a15cbf70378421d702f7e2bddbd5
2016-12-22 14:44:10 -08:00
Ryan Nystrom
e66bd85e32 Fix deselection from stack collection context offset
Summary:
Offset should be relative.

Fixes #279

- [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/295

Differential Revision: D4290143

Pulled By: rnystrom

fbshipit-source-id: 8d6dccb821b12700d0d7e8704006ef5371396dfd
2016-12-06 18:59:00 -08:00
Ryan Nystrom
10bdfb23f9 Add more unit tests to stack section controller
Summary:
Beefing up our test coverage. Made an improvement to supplementary view behavior along the way. Will update `CHANGELOG.md` once travis finishes w/ link to PR #.

- [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/286

Differential Revision: D4281961

Pulled By: jessesquires

fbshipit-source-id: 32b5877bd72250b9a99e600ceffc64d686fa5651
2016-12-05 17:44:02 -08:00
Ayush Saraswat
ebd8801f90 Rename *ItemController unit tests to *SectionController
Summary:
Rename *ItemController unit tests to *SectionController, addressing issue #126

- [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/129

Differential Revision: D4095496

Pulled By: rnystrom

fbshipit-source-id: 277be38ed2789f14199cee9d711a838552921f10
2016-10-28 07:44:16 -07:00
Renamed from Tests/IGListStackItemControllerTests.m (Browse further)