Commit Graph

299 Commits

Author SHA1 Message Date
Daniel Sainati 974f0a3281 pre-suppress this typing errors ahead of 154
Summary:
This pre-suppresses the 154 error diff ahead of its release, since it is large.

Changelog: [Internal]

Reviewed By: samwgoldman

Differential Revision: D29065246

fbshipit-source-id: f418041305a46df410dcbe3d9a4db81a61ac7014
2021-06-11 14:31:41 -07:00
Daniel Sainati 74d5d03dbd pre-suppress Flow errors in xplat ahead of 153 release
Summary:
This pre-suppresses the 153 error diff ahead of its release, since it is large.

Changelog: [Internal]

Reviewed By: mroch

Differential Revision: D28754374

fbshipit-source-id: 1806f53bc7d804644d434583a2dcd6da63d00328
2021-06-01 09:01:26 -07:00
Luna Wei 2e0e3f7ddb Cleanup for shipping use_vsl_modern_v2
Summary:
Changelog:
[General][Changed] - Refactored auxiliary component ItemWithSeparator in VirtualizedSectionList to be functional

Reviewed By: kacieb

Differential Revision: D28127519

fbshipit-source-id: 402bee01e7f26722c376e8ed94ff4b5524d32379
2021-05-03 11:44:53 -07:00
David Vacca 8eeb01686f Ship virtualizedlist remeasure fix
Summary:
This diff ships the virtualizedlist remeasure fix implemented in D27003249 (https://github.com/facebook/react-native/commit/1bc06f18c613f9a85d5b631493a09682524016f2)

For more details about experiment see: https://fb.workplace.com/groups/rn.engineering/permalink/2831770330485832/

changelog: [internal] internal

Reviewed By: JoshuaGross

Differential Revision: D28072308

fbshipit-source-id: c23c958ca9f2991236cb5a5c02084722aa6de919
2021-04-28 20:16:23 -07:00
Madhav Gharmalkar 9d263aacf4 Refactor React Native SectionList component to a functional component
Summary:
Changelog:
[Internal] - Refactors SectionList component to be a functional component instead of a Class component

Closes #31322

Reviewed By: lunaleaps

Differential Revision: D27681457

fbshipit-source-id: ef0e68dd4bc91e83b40c55a4a959f27e69292964
2021-04-12 12:13:32 -07:00
Luna Wei 4565fd8092 Convert to ESM export
Summary:
Changelog:
[Internal] - Convert to ESM export

Reviewed By: kacieb

Differential Revision: D27631062

fbshipit-source-id: 59509809d87e70831c070a882a96fe93c3410bc3
2021-04-07 19:13:45 -07:00
Luna Wei 959dc5ac51 Remove defaultProps
Summary:
Changelog:
[Internal] - Remove defaultProps for SectionList

Reviewed By: kacieb

Differential Revision: D27630645

fbshipit-source-id: 81571fb5f90ea4e820c74781811b82f954f97396
2021-04-07 19:13:45 -07:00
Luna Wei bac2c2c801 Update FlowFixMes to use error codes in react-native-github
Summary:
Changelog:
[Internal] - Add error codes to existing FlowFixMe's

Reviewed By: kacieb

Differential Revision: D27445689

fbshipit-source-id: 2b19692e1cb822ab6785efcc5f93ee33e7dce1e5
2021-03-31 18:21:47 -07:00
Luna Wei 321de15803 Delete unused FlowFixMes in xplat/js/react-native-github
Summary:
Changelog:
[Internal] - Remove unused FlowFixMes

Reviewed By: kacieb

Differential Revision: D27445690

fbshipit-source-id: c1fbf4495ae020b30a458c2ef4870547fd5d5c6e
2021-03-31 18:21:47 -07:00
Luna Wei fda1acec51 Refactor renderItem logic and gate changes
Summary:
# Changelog:
[Internal][Added] - Use injected VirtualizedSectionList if set

Reviewed By: kacieb

Differential Revision: D27004445

fbshipit-source-id: 9c07ee80c893817c1fe3171a4ee271f5839568c9
2021-03-25 13:00:28 -07:00
Luna Wei 5475f29554 Reland stack for removing defaultProps from VL and remove breaking FlowFixMe
Summary:
Changelog:
[Internal][Changed] - Remove keyExtractor from defaultProps as part of larger effort to remove defaultProps from VirtualizedList

[General][Changed] - Remove data as a prop for VirtualizedSectionList. In the reactnative.dev docs it mentions that sections is the equivalent for *SectionList: https://reactnative.dev/docs/sectionlist#sections

[General][Changed] - Change export type of VirtualizedSectionList and wrap component updates in act in test.

[Internal] - Remove FlowFixMe from VirtualizedSectionList

Reviewed By: kacieb

Differential Revision: D27271493

fbshipit-source-id: f83bdcce9c71c140c8a8fb6f0ecd9bb520fcb85b
2021-03-25 13:00:28 -07:00
Jimmy Zhang f293d41ead Back out "Update typed export and fix test", Back out "[VirtualizedSectionList] Remove defaultProps", Back out "[VirtualizedList] Remove keyExtractor defaultProps"
Summary:
Changelog:
Partial revert the stack

Reviewed By: makovkastar

Differential Revision: D27156625

fbshipit-source-id: b158c9102047bb64ce708b200a8e5786f5a0c176
2021-03-18 07:42:41 -07:00
Luna Wei 4b3c8e76b2 Update typed export and fix test
Summary:
Changelog:
[General][Changed] - Change export type of VirtualizedSectionList and wrap component updates in `act` in test.

Reviewed By: nadiia, kacieb

Differential Revision: D26575615

fbshipit-source-id: 60923604b40c343ed4244ec4fd33107158888c8e
2021-03-17 12:50:24 -07:00
Luna Wei f1cf2c39f9 Remove defaultProps
Summary:
#Changelog:
[General][Changed] - Remove `data` as a prop for VirtualizedSectionList. In the reactnative.dev docs it mentions that `sections` is the equivalent for `*SectionList`: https://reactnative.dev/docs/sectionlist#sections

Reviewed By: nadiia

Differential Revision: D26992800

fbshipit-source-id: afcd027fca0cc8b4d7418e0c5543382bc8e2f56c
2021-03-17 12:50:24 -07:00
Luna Wei 1cbedb95ec Remove keyExtractor defaultProps
Summary:
Changelog:
[Internal][Changed] -Remove keyExtractor from defaultProps as part of larger effort to remove defaultProps from VirtualizedList

Reviewed By: nadiia

Differential Revision: D26969588

fbshipit-source-id: b00922a339cbe471fcbf560ab4abdd9e48eda1fc
2021-03-17 12:50:23 -07:00
Luna Wei 76b6a66f4f Remove updateCellsBatchingPeriod defaultProps
Summary:
Changelog:
[Internal][Changed] -Remove updateCellsBatchingPeriod from defaultProps as part of larger effort to remove defaultProps from VirtualizedList

Reviewed By: nadiia

Differential Revision: D26969581

fbshipit-source-id: b1d1d18d575d9a6af2e68fe564d221849094f26b
2021-03-17 12:50:23 -07:00
Luna Wei b3101457a6 Remove windowSize defaultProps
Summary:
Changelog:
[Internal][Changed] -Remove windowSize from defaultProps as part of larger effort to remove defaultProps from VirtualizedList

Reviewed By: nadiia

Differential Revision: D26969589

fbshipit-source-id: da6215ee3876c8f186d59f91ef6fd94396366119
2021-03-17 12:50:23 -07:00
Luna Wei 3c5fa3b642 Remove scrollEventThrottle defaultProps
Summary:
Changelog:
[Internal][Changed] -Remove scrollEventThrottle from defaultProps as part of larger effort to remove defaultProps from VirtualizedList

Reviewed By: nadiia

Differential Revision: D26969580

fbshipit-source-id: 504e11493113c01d70e77b90f96c6506c179c060
2021-03-17 12:50:23 -07:00
Luna Wei e3c3ef0ace Remove onEndReachedThreshold defaultProps
Summary:
Changelog:
[Internal][Changed] -Remove onEndReachedThreshold from defaultProps as part of larger effort to remove defaultProps from VirtualizedList

Reviewed By: nadiia

Differential Revision: D26969584

fbshipit-source-id: 03968c5831587f9ed60dc52c55c55c0980f20cbd
2021-03-17 12:50:22 -07:00
Luna Wei 69030a480c Remove maxToRenderPerBatch defaultProps
Summary:
Changelog:
[Internal][Changed] -Remove maxToRenderPerBatch from defaultProps as part of larger effort to remove defaultProps from VirtualizedList

Reviewed By: nadiia

Differential Revision: D26969582

fbshipit-source-id: 64a07aae11f0403b01c01896b4f83565da6ecf43
2021-03-17 12:50:22 -07:00
Luna Wei 529fbc84d5 ESM-ify VirtualizeUtils and flatten parameters on computeWindowedRenderLimits
Summary:
Changelog:
[General][Changed] - Change VirtualizeUtils to use ESM and change function signature on `computeWindowedRenderLimits` as part of larger effort to remove defaultProps from VirtualizedList

Reviewed By: nadiia

Differential Revision: D26969586

fbshipit-source-id: cd1961a2088d37543dbc9bca8c4a062cdb426a35
2021-03-16 21:30:25 -07:00
Luna Wei e928f54d76 Remove initialNumToRender defaultProps
Summary:
Changelog:
[Internal][Changed] - Remove initialNumToRender from defaultProps as part of larger effort to remove defaultProps from VirtualizedList

Reviewed By: nadiia

Differential Revision: D26969585

fbshipit-source-id: 8674544c06b7b99eee693cc7508c9e4199232e98
2021-03-16 21:30:24 -07:00
Luna Wei cbc3d90fd4 Remove horizontal from defaultProps
Summary:
Changelog:
[Internal][Changed] - Remove horizontal from defaultProps as part of larger effort to remove defaultProps from VirtualizedList

Reviewed By: nadiia

Differential Revision: D26969583

fbshipit-source-id: c21ac15a220a68a58e32b78dcc37c053756b72cf
2021-03-16 15:00:49 -07:00
Luna Wei 3ff7e86b0f Remove disableVirtualization from defaultProps
Summary:
Changelog:
[Internal][Changed] - Remove disableVirtualization from defaultProps as part of larger effort to remove defaultProps from VirtualizedList

Reviewed By: nadiia

Differential Revision: D26969587

fbshipit-source-id: 662fa620bc5b6b9a64c1906f62dae1f4b373a23b
2021-03-16 01:49:42 -07:00
David Vacca 1bc06f18c6 Fix impression logging in VirtualizedList
Summary:
This diff forces a remeasure of the children of VirtualizedLists everytime the VirtualizedList is measured.
The goal is to ensure that nested VirtualizedList has the correct "scroll information" all the time, scroll information information is used by ViewabilityHelper.computeViewableItems method to determine if Items of the list are visible to the user.

This new code is controlled by the MC: rn_core:enable_virtualizedlist_remeasure_children_if_needed.

changelog: [internal] internal

// I used an internal changelog because this is under a MC

Reviewed By: lunaleaps

Differential Revision: D27003249

fbshipit-source-id: f9452ceb27683b0f595dd4bffdcced0ecf6bb0b5
2021-03-12 15:33:51 -08:00
David Biedenbach 310a6bcf4b Fix Issue 10718: Add iOS support for progressViewOffset (#30737)
Summary:
Fixes https://github.com/facebook/react-native/issues/10718, bringing `progressViewOffset` support to iOS.

Thanks to Taylor123 for the initial PR upon which this fix is based.

## Changelog

[iOS] [Fix] - `progressViewOffset` prop of `RefreshControl` and `VirtualizedList` now works on iOS

Pull Request resolved: https://github.com/facebook/react-native/pull/30737

Test Plan:
Tested with quick-and-dirty sample app.

![progressViewOffset-iOS](https://user-images.githubusercontent.com/1563532/104526540-82fe1d80-55b7-11eb-9f99-e025bedf4874.gif)

## Documentation

The corresponding documentation update PR can be found [here](https://github.com/facebook/react-native-website/pull/2441).

Reviewed By: kacieb

Differential Revision: D26813977

Pulled By: sammy-SC

fbshipit-source-id: 45cc5a647d70e44a29c6391b7586cb41ca011bef
2021-03-11 10:27:25 -08:00
Nick Gerleman 4fb9e2f6a3 Add tests describing current sticky header realization behavior (#31075)
Summary:
See https://github.com/react-native-community/discussions-and-proposals/pull/335 for extra context.

A VirtualizedList may have sticky headers, forwarded on to ScrollView. These sticky headers are exempt from virtualization once realized for the first time. This change documents the behavior of keeping sticky header cells realized after scrolling away.

This scenario performs the same behavior as creating an internal "realization window" for sticky headers with a single cell window size. Generalizing the concept of realization windows should be shaped to support the existing sticky header scenario.

## Changelog

<!-- Help reviewers and the release process by writing your own changelog entry. For an example, see:
https://github.com/facebook/react-native/wiki/Changelog
-->

[Internal] [Added] - Add tests describing current sticky header realization behavior

Pull Request resolved: https://github.com/facebook/react-native/pull/31075

Reviewed By: lunaleaps

Differential Revision: D26767582

Pulled By: appden

fbshipit-source-id: 0d151bd6046fcb5384c646205aafa1ca7edf6c77
2021-03-10 17:10:22 -08:00
Hans Halverson d477f80113 Deploy Flow v0.146.0
Summary: Changelog: [Internal]

Reviewed By: mroch

Differential Revision: D26835439

fbshipit-source-id: 2607c3185485c8bd2c7e868dd2e3e0c06866f1f9
2021-03-06 11:37:57 -08:00
Sam Goldman 62fcb4e22c Fixed Flow typing of TextInput refs
Summary:
`React.ElementRef<HostComponent<mixed>>` is an inexact object type, which can not be spread into an exact object type, as is happening here. This error is masked in types-first mode, but causes the instance type of this component to be `any`. In a future version of Flow, this issue will be fixed, so this change unblocks upgrading Flow.

This change is likely to cause code using `TextInput` refs to find errors which were missed before.

Changelog:
[General][Fixed] - Fixed Flow typing of TextInput refs

Reviewed By: yungsters

Differential Revision: D26733314

fbshipit-source-id: 8aa26ce5b49357b279f76dd1767a17a9fb4dd4f1
2021-03-02 00:28:03 -08:00
simek 927573c581 Flow: fix VirtualizedList issues, remove few no longer valid suppressions (#30128)
Summary:
This PR fixes few suppressed Flow issues in `VirtualizedList` component.

I have also removed few no longer valid Flow suppressions in `ActivityIndicator` and `ReactNativeTestTools`.

## Changelog
[General] [Fixed] - Flow: fix few issues in `VirtualizedList`,
[General] [Removed] - Flow: remove few no longer valid suppressions in `ReactNativeTestTools`

Pull Request resolved: https://github.com/facebook/react-native/pull/30128

Test Plan: Successful run of `yarn flow` check.

Reviewed By: kacieb

Differential Revision: D26489398

Pulled By: lunaleaps

fbshipit-source-id: db71d8bfeb3b6dc5a2738a73ac6644aef4a0311b
2021-02-19 14:31:33 -08:00
Luna Wei 224757e830 Remove FlowFixMe in VirtualizedSectionList
Summary:
Changelog:
[Internal][Fixed] - Remove FlowFixMe in VirtualizedSectionList

Reviewed By: kacieb

Differential Revision: D26497027

fbshipit-source-id: 57ea417041df643139068b084d69aaa4efb995fd
2021-02-18 13:46:52 -08:00
Luna Wei 0939b938b2 Remove FlowFixMe on ref
Summary:
Changelog:
[Internal][Fixed]:Remove FlowFixMe VirtualizedSectionList ref

Reviewed By: nadiia

Differential Revision: D26381836

fbshipit-source-id: ed9a687c50a05f1176d99e6e6bd362ac830fbfae
2021-02-12 14:49:19 -08:00
Luna Wei 4e6d33a112 Remove UNSAFE_componentWillReceiveProps
Summary:
Changelog:
[General][Fixed] Remove UNSAFE_componentWillReceiveProps from VirtualizedSectionList

Reviewed By: nadiia

Differential Revision: D26381837

fbshipit-source-id: b029c82e4090369c76f303e71a3c9158e34ad82e
2021-02-12 14:49:19 -08:00
Micha Reiser 93377ff508 Remove "use strict" directive from ES Modules
Summary:
ES Modules implicitly enable strict mode. Adding the "use strict" directive is, therefore, not required.

This diff removes all "use strict" directives from ES modules.

Changelog:

[Internal]

Reviewed By: motiz88

Differential Revision: D26172715

fbshipit-source-id: 57957bcbb672c4c3e62b1db633cf425c1c9d6430
2021-02-02 11:12:56 -08:00
Tim Yung 9dfefa8da0 RN: Rename to ScrollViewNativeComponent
Summary:
There may be assumptions that `Native*.js` contains TurboModule. In order to avoid introducing unplanned breaking changes (especially right before the holidays), roll this back for now.

In doing so, I also realized that I forgot to migrate over `ScrollContentViewNativeComponent`. This does that, too.

Changelog:
[Internal]

Reviewed By: RSNara

Differential Revision: D25129324

fbshipit-source-id: 343c4b800969dab91f7cd9f2bf253788c94d38e6
2020-11-20 18:53:14 -08:00
Mike Vitousek 7f53bb95f7 Suppress errors and switch to new-generics in xplat
Summary:
The Flow team has been building a new implementation of the system that typechecks the body of generic functions and classes. This system is more sound than the previous approach and detects errors that were uncaught previously. This diff turns on the new generic system by setting generate_tests=false in the .flowconfig, and suppresses newly discovered errors.

This diff modifies and re-signs some generated modules, because syncing from www pulled in a ton of other changes that have runtime differences, and I'm not equipped to verify that the changes are safe to land.

Changelog: [Internal]

Reviewed By: panagosg7

Differential Revision: D24801184

fbshipit-source-id: bb31fe4c5a4107d183649b436a548df5ff42e217
2020-11-20 00:50:30 -08:00
Tim Yung 00e623ddbb RN: Migrate ScrollView to NativeComponentRegistry
Summary:
Migrates `ScrollView` (and its related native components) to use `NativeComponentRegistry`. This will enable it to be configured using experiments to conditionally use the native `ViewConfig` or verify the static `ViewConfig`.

This also cleans up a bunch of the modules and types related to defining the native `ScrollView` component.

This also proposes adopting the same module naming protocol was has been adopted for TurboModules (i.e. `NativeScrollView` instead of `ScrollViewNativeComponent`).

Changelog:
[Internal]

Reviewed By: JoshuaGross

Differential Revision: D25098530

fbshipit-source-id: ff1394bfac023daf58e85d5f9068e4f8da3538be
2020-11-19 15:55:23 -08:00
Brian Vaughn 68a476103a Name a bunch of anonymous RN contexts
Summary:
Changelog:
[General] [Changed] - Added (DEV-only) `displayName` to some RN contexts to make them more easy to differentiate when debugging.

Reviewed By: lunaleaps

Differential Revision: D24993068

fbshipit-source-id: 4904259eda50444c2f74700a3540ff4fd02ac322
2020-11-16 13:12:09 -08:00
Kacie Bawiec 46be292f67 Fix nested FlatList not firing onScrollDragEnd and onMomentum methods
Summary:
With nested FlatLists, three methods aren't firing: `onMomentumScrollBegin`, `onMomentumScrollEnd`, and `onScrollDragEnd`. This is because the nested child lists' methods are not being called.

This copies the solution for this from `onScrollBeginDrag` to the other three methods.

Changelog: [Fixed] Fix nested FlatList not firing onScrollDragEnd and onMomentum methods

Reviewed By: nadiia

Differential Revision: D24803418

fbshipit-source-id: 8685b1ab9f1bd5f67a88d93ac5de628d4bd69024
2020-11-10 09:08:07 -08:00
Tim Yung 54e19a6b7f RN: Remove fbjs Dependency
Summary:
Removes `fbjs` dependency from `react-native` because it is no longer referenced.

Changelog:
[General][Changed] - Removed `fbjs` dependency from `react-native`.

Reviewed By: cpojer

Differential Revision: D23358201

fbshipit-source-id: 1945590d2e7ea853434c716a151fc1058718d471
2020-08-28 12:16:26 -07:00
Tim Yung 982272932c RN: Remove fbjs/warning Dependency
Summary:
Replaces `fbjs/warning` call sites in React Native with `console.warn`. A few warnings will now log as warnings without the "Warning:" prefix.

Changelog:
[General][Changed] - Some warnings changed to use `console.warn` without the "Warning:" prefix.

Reviewed By: TheSavior, cpojer

Differential Revision: D22445946

fbshipit-source-id: 96b01e1bdee52b89ff3b808bc9d6cd494f6787f5
2020-08-25 14:15:35 -07:00
Albert Sun 10b4b9505a Make onEndReachedThreshold=null match default value if prop not provided
Summary:
This change makes the behavior of providing a null value to onEndReachedThreshold match the behavior of not providing the prop at all.

## Changelog:

[General] [Changed] - Adjusted VirtualizedList's onEndReachedThreshold default value when null is provided

Reviewed By: olegbl

Differential Revision: D22870445

fbshipit-source-id: 29cbf0550702244007689759846ae0356f06b48d
2020-08-05 15:33:57 -07:00
Tim Yung caf010914c RN: Remove fbjs/performanceNow Dependency
Summary:
Replaces `fbjs/performanceNow` call sites in React Native with `performance.now`.

We did not originally polyfill this in `InitializeCore`, but now we do (and back it with a proper `nativePerformanceNow` implementation). Also, added the missing polyfill to our Jest setup.

Changelog:
[Internal]

Reviewed By: cpojer

Differential Revision: D22445948

fbshipit-source-id: dcfd9867c050617f6e2a3d0a1eb6f48a44771dda
2020-07-09 11:40:57 -07:00
Mark Verlingieri 3346ac7f96 Don't scroll to initial item if ContentOffset is provided
Summary:
The initialScrollIndex in VirtualizedList contains a performance optimization to start rendering the list at the index provided.

ContentOffset does not contain this optimization and there is currently no way to specify the first item in the list to start rendering without contentOffset being ignored.

This change makes it so that if both initialScrollIndex and ContentOffset are provided, the list will start rendering at the initialScrollIndex but ContentOffset will still be used to set the scroll position.

initialScrollIndex functionality will remain the same if ContentOffset is not provided.

Changelog: [Changed] VirtualizedList will use contentOffset for scroll position instead of initialScrollIndex if both are provided

Reviewed By: sahrens

Differential Revision: D21980172

fbshipit-source-id: 36d2d2bc360845ef02329d2b95a2cf14b91c2b0b
2020-06-11 15:44:02 -07:00
Spencer Ahrens 646605b90e update nested VList warning to error
Summary:
This has caused SEVs because the warning has gone unnoticed, so upgrading to error which should be much harder to miss or ignore.

https://fb.workplace.com/groups/rn.core/permalink/2680043542227367/

# Changelog
[Internal] update nested VList warning to error

Reviewed By: TheSavior

Differential Revision: D21945364

fbshipit-source-id: 88a9a9ab0b51e0afcf9b25be9854f65a61f419af
2020-06-09 16:31:28 -07:00
Kacie Bawiec 7f2515ece8 Add warning when scrollRef does not have a scrollTo method
Summary:
Add a `console.warn()` call when calling `_scrollRef.scrollTo`, because `scrollTo` is not guaranteed to exist on `_scrollRef`.

Context:
`VirtualizedList` holds `_scrollRef`, which is usually a reference to a `ScrollView` component. However, there are several cases where it holds a `View` or other type of component instead.

A custom component can be passed in to `renderScrollComponent`, and then `_scrollRef` will point to that custom component. Additionally, if two VirtualizedLists are nested with the same orientation, `_defaultRenderScrollComponent` will return a View instead of a ScrollView.

Due to these possibilities, `_scrollRef` is not guaranteed to have a `scrollTo` method.

Changelog: [General] [Added] - Add warning when scrollRef does not have a scrollTo method

Reviewed By: JoshuaGross, TheSavior

Differential Revision: D21386842

fbshipit-source-id: 01e167e0ae0edea8f29853e8b242ce88a5103b49
2020-05-04 16:42:13 -07:00
Tim Yung ddea7c76b3 VirtualizedList: Remove PropTypes Dependency
Summary:
Removes `PropTypes` as a dependency of `VirtualizedList` by no longer validating the return value of `getItemLayout`.

Changelog: [Internal]

Reviewed By: TheSavior, cpojer

Differential Revision: D21370890

fbshipit-source-id: 966db3557b714987aa91179c7654a5ebf27818ad
2020-05-04 01:00:07 -07:00
Tim Yung 7bd694fc6f VirtualizedList: Migrate to React.Context
Summary:
Migrates `VirtualizedList` off legacy context by creating `VirtualizedListContext`.

Changelog:
[General][Changed] - Migrated `virtualizedList` legacy context to `React.Context`.

Reviewed By: TheSavior

Differential Revision: D21370882

fbshipit-source-id: 2fa99ee0bc0e6b747a2d3fe7c66ee402c6b9c5af
2020-05-04 01:00:06 -07:00
Daiki Ihara 78d2b3c813 refine invariant error message at scrollToIndex (#28464)
Summary:
I refined the error message of scrollToIndex.

When I used scrollToIndex with `index:0` and data that length is 0, I met the odd error message `Invariant Violation scrollToIndex out of range: requested index 0 but maximum is -1`.

Next, I thought that scrollToIndex with `index:-1` meant scrollToTop without checking data length. I met `Invariant Violation: scrollToIndex out of range: requested index -1 but maximum is -1`

Finally, I wondered what will happen to use scrollToIndex with `index:-1` and data that length is `5`. The result is `Invariant Violation: scrollToIndex out of range: requested index -1 but maximum is 5`

The above error messages will confuse us. I clarified the boudaries and separated the error messages

## Changelog

[General] [Fixed] - Clarified the boundaries in error message of scrollToIndex
Pull Request resolved: https://github.com/facebook/react-native/pull/28464

Test Plan:
I added 3 test cases to cover the new error messages for VirtualizedList.
Run `yarn test` and confirm it passes.

Reviewed By: cpojer

Differential Revision: D21140133

Pulled By: TheSavior

fbshipit-source-id: 9a7a704f7ec599d833d2ed3ca2be059d950539b5
2020-04-28 19:15:05 -07:00
George Zahariev cd347a7e0e Upgrade Prettier in Xplat to version 1.19.1
Summary:
Upgrades Prettier in Xplat to 1.19.1
Ignores upgrading packages on already on versions greater than 1.19.1

Changelog: [Internal]

allow-large-files
bypass-lint

(Note: this ignores all push blocking failures!)

Reviewed By: gkz, cpojer

Differential Revision: D20879147

fbshipit-source-id: 0deee7ac941e91e1c3c3a1e7d3d3ed20de1d657d
2020-04-09 11:01:58 -07:00