Summary: This change drops the year from the copyright headers and the LICENSE file.
Reviewed By: yungsters
Differential Revision: D9727774
fbshipit-source-id: df4fc1e4390733fe774b1a160dd41b4a3d83302a
Summary:
Switches to the `nullthrows` package instead of using `fbjs/lib/nullthrows`.
The version of `nullthrows` in `fbjs` is outdated and already missing features that exist in the standalone `nullthrows` package.
Also, this mitigates the inevitable collision between `nullthrows` (as a Haste module) and `nullthrows` (as a `node_modules` dependency).
Reviewed By: zertosh
Differential Revision: D9733178
fbshipit-source-id: 1b589d48c1ed57cebf2088b796ad72e212534c0a
Summary:
This PR removes the need for having the `providesModule` tags in all the modules in the repository.
It configures Flow, Jest and Metro to get the module names from the filenames (`Libraries/Animated/src/nodes/AnimatedInterpolation.js` => `AnimatedInterpolation`)
* Checked the Flow configuration by running flow on the project root (no errors):
```
yarn flow
```
* Checked the Jest configuration by running the tests with a clean cache:
```
yarn jest --clearCache && yarn test
```
* Checked the Metro configuration by starting the server with a clean cache and requesting some bundles:
```
yarn run start --reset-cache
curl 'localhost:8081/IntegrationTests/AccessibilityManagerTest.bundle?platform=android'
curl 'localhost:8081/Libraries/Alert/Alert.bundle?platform=ios'
```
[INTERNAL] [FEATURE] [All] - Removed providesModule from all modules and configured tools.
Closes https://github.com/facebook/react-native/pull/18995
Reviewed By: mjesun
Differential Revision: D7729509
Pulled By: rubennorte
fbshipit-source-id: 892f760a05ce1fddb088ff0cd2e97e521fb8e825
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.
find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.
Reviewed By: TheSavior, yungsters
Differential Revision: D7007050
fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
Summary:
We really need a better list view - so here it is!
Main changes from existing `ListView`:
* Items are "virtualized" to limit memory - that is, items outside of the render window are unmounted and their memory is reclaimed. This means that instance state is not preserved when items scroll out of the render window.
* No `DataSource` - just a simple `data` prop of shape `Array<any>`. By default, they are expected to be of the shape `{key: string}` but a custom `rowExtractor` function can be provided for different shapes, e.g. graphql data where you want to map `id` to `key`. Note the underlying `VirtualizedList` is much more flexible.
* Fancy `scrollTo` functionality: `scrollToEnd`, `scrollToIndex`, and `scrollToItem` in addition to the normal `scrollToOffset`.
* Built-in pull to refresh support - set set the `onRefresh` and `refreshing` props.
* Rendering additional rows is usually done with low priority, after any interactions/animations complete, unless we're about to run out of rendered content. This should help apps feel more responsive.
* Component props replace render functions, e.g. `ItemComponent: ReactClass<{item: Item, index: number}>` replaces `renderRow: (...) => React.Element<*>`
* Supports dynamic items automatically by using `onLayout`, or `getItemLayout` can be provided for a perf boost and smoother `scrollToIndex` and scroll bar behavior.
* Visibility callback replaced with more powerful viewability callback and works in vertical and horizontal mode on at least Android and iOS, but probably other platforms as well. Extra power comes from the `viewablePercentThreshold` that lets the client decide when an item should be considered viewable.
Demo:
https://www.facebook.com/groups/576288835853049/permalink/753923058089625/
Reviewed By: yungsters
Differential Revision: D4412469
fbshipit-source-id: e2d891490bf76fe14df49294ecddf78a58adcf23
Summary: Cleans things up and also defers rendering rows if there is an interaction happening.
Reviewed By: achen1
Differential Revision: D3817231
fbshipit-source-id: fd08d0ca7cb6c203178f27bfc5a0f55469135c3a
Summary:
Makes compute call async from willReceiveProps and fixes crashes with proper bounds in render
function instead. This means that fast prop updates won't force rapid and synchronous row increments during
initial render.
Check `rowData` and `rowKey` explicitly so clients don't have to worry about preserving === rowData containers
around Relay data to prevent re-renders.
Also moves layout jump warning behind DEBUG since it's not a common issue any more.
Reviewed By: devknoll
Differential Revision: D3357710
fbshipit-source-id: ee2e5be04261d5722abd07a063b345960b0c5cbe
Summary:
- Replace some fixes that were accidentally lost in local rebase that prevent jumpiness when incremental is disabled.
- Require each row to have a key specified by the caller to prevent jumping because of accidental duplicates or unneeded/problematic row re-rendering because of legit re-ordering.
Reviewed By: steveluscher
Differential Revision: D3322006
fbshipit-source-id: 0019aab07cb1fe2b148a14b5818de53aa373eb50
Summary:
Incremental rendering is a tradeoff between throughput and responsiveness because it yields. When we have plenty of
buffer (say 50% of the target), we render incrementally to keep the app responsive. If we are dangerously low on buffer
(say below 25%) we always disable incremental to try to catch up as fast as possible. In between, we only disable
incremental while actively scrolling since it's unlikely the user will try to press a button while scrolling.
This also optimizes some things then incremental is switching back and forth.
I played around with making the render window itself adaptive, but it seems pretty futile to predict - once the user
decides to scroll quickly in some direction, it's pretty much too late and increasing the render window size won't help
because we're already limited by the render throughput at that point.
Reviewed By: ericvicenti
Differential Revision: D3250916
fbshipit-source-id: 930d418522a3bf3e20083e60f6eb6f891497a2b8
Summary:
Reduce re-renders by only looking at `props.data` that we're actually going to render and tracking if `this._rowFrames`
is dirty.
Differential Revision: D3195163
fb-gh-sync-id: 1e17ab410a312a37d4a93b84ea51ca32c3ede839
fbshipit-source-id: 1e17ab410a312a37d4a93b84ea51ca32c3ede839
Summary:`WindowedListView` is designed for memory efficient scrolling of
huge/infinite lists of variable height rows. It works by measuring row heights
with `onLayout` and caching the results, then unmounting rows that scroll
offscreen, replacing them with an equivalent offset in the spacer view. Care is
taken to render a constant number of rows, and to only render one new row per
tick to improve framerate and app responsiveness. WLV is also compatible with
<Incremental> used within the rows themselves.
`WindowedListView` is not a drop-in replacement for `ListView` - it doesn't
support many of the features of `ListView`, such as section headers, only
accepts a simple array of data instead of a datasource, and doesn't support
horizontal scrolling. This may change in the future.
This is still experimental - we haven't deployed this for any production apps
yet.
Differential Revision: D2791402
fb-gh-sync-id: 5f104e0903f6ba586d2d651bdf82863a231279d8
fbshipit-source-id: 5f104e0903f6ba586d2d651bdf82863a231279d8
Héctor Ramos
Tim Yung
Eli White
Rubén Norte
Sophie Alpert
Brian Vaughn
Semen Zhydenko
glevi@fb.com
Caleb Meredith
Gabe Levi
Eric Vicenti
Spencer Ahrens
Konstantin Raev
Jan Kassens
David Aurelio
Jeff Morrison
Ian Childs
Gerald Monaco
James
Basil Hosmer
Steven Luscher