Summary:
Currently, with the Alert API on iOS, the only way to bold one of the buttons is by setting the style to "cancel". This has the side-effect of moving it to the left. The underlying UIKit API has a way of setting a "preferred" button, which does not have this negative side-effect, so this PR wires this up.
See preferredAction on UIAlertController https://developer.apple.com/documentation/uikit/uialertcontroller/
Docs PR: https://github.com/facebook/react-native-website/pull/2839
## Changelog
[iOS] [Added] - Support setting an Alert button as "preferred", to emphasize it without needing to set it as a "cancel" button.
Pull Request resolved: https://github.com/facebook/react-native/pull/32538
Test Plan:
I ran the RNTesterPods app and added an example. It has a button styled with "preferred" and another with "cancel", to demonstrate that the "preferred" button takes emphasis over the "cancel" button.

Luna:
* Also tested this on Catalyst
{F754959632}
Reviewed By: sammy-SC
Differential Revision: D34357811
Pulled By: lunaleaps
fbshipit-source-id: 3d860702c49cb219f950904ae0b9fabef03b5588
Summary: Add annotations to function parameters required for Flow's Local Type Inference project. This codemod prepares the codebase to match Flow's new typechecking algorithm. The new algorithm will make Flow more reliable and predictable.
Reviewed By: bradzacher
Differential Revision: D37388949
fbshipit-source-id: cdcbc98035ce9b6994842005ea46df42de54f9b8
Summary: Add annotations to function parameters required for Flow's Local Type Inference project. This codemod prepares the codebase to match Flow's new typechecking algorithm. The new algorithm will make Flow more reliable and predicatable.
Reviewed By: evanyeung
Differential Revision: D37353648
fbshipit-source-id: e5a0c685ced85a8ff353d578b373f836b376bb28
Summary:
We are working on making the empty object literal `{}` have the type `{}` - i.e. exact empty object - rather than being unsealed.
Making this change exposes a variety of errors. We can prevent these errors by annotating what we want the type of the empty object to be.
Reduces Xplat error diff to 2.3k
- Announcement: [post](https://fb.workplace.com/groups/flowlang/posts/903386663600331)
- Support group: [Flow Support](https://fb.workplace.com/groups/flow)
drop-conflicts
Format:
```
arc f
```
Sort imports
```
hg l -n | xargs js1 lint --fix --rule 'fb-tools/sort-requires'
```
Changelog: [Internal]
Reviewed By: samwgoldman
Differential Revision: D36086696
fbshipit-source-id: 90447279f2e6e38f44189b74ec0297719f7adf58
Summary:
Links under `reactnative.dev` that ended with `.html` lead to Page not found.
Fixed the url so that users get sent to the appropriate url.
## 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
-->
[General] [Fixed] - Fixed dead links in the comments.
Pull Request resolved: https://github.com/facebook/react-native/pull/32619
Test Plan: - Changed links are accessible
Reviewed By: lunaleaps
Differential Revision: D32528978
Pulled By: cortinico
fbshipit-source-id: e039d18188371cf5240b37049e431329e28b1b8b
Summary:
The import of DialogManagerAndroid in [Alert.js](https://fburl.com/diffusion/n57e4l50) causes "Unable to get iOS TurboModule for DialogManagerAndroid" log.
Don't call ` TurboModuleRegistry.get` on DialogManagerAndroid when the Platform is iOS.
Changelog: [Internal]
Reviewed By: fkgozali
Differential Revision: D27376204
fbshipit-source-id: 948da5c162100ffe196d5e0a54dc8b85659239ae
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
Summary:
This gets us on the latest Prettier 2.x:
https://prettier.io/blog/2020/03/21/2.0.0.html
Notably, this adds support for TypeScript 3.8,
which introduces new syntax, such as `import type`.
Reviewed By: zertosh
Differential Revision: D20636268
fbshipit-source-id: fca5833d003804333a05ba16325bbbe0e06d6c8a
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/28058
I'm taking the first step towards supporting iOS 13 UIScene APIs and modernizing React Native not to assume an app only has a single window. See discussion here: https://github.com/facebook/react-native/issues/25181#issuecomment-505612941
The approach I'm taking is to take advantage of `RootTagContext` and passing it to NativeModules so that they can identify correctly which window they refer to. Here I'm just laying groundwork.
- [x] `Alert` and `ActionSheetIOS` take an optional `rootTag` argument that will cause them to appear on the correct window
- [x] `StatusBar` methods also have `rootTag` argument added, but it's not fully hooked up on the native side — this turns out to require some more work, see: https://github.com/facebook/react-native/issues/25181#issuecomment-506690818
- [x] `setNetworkActivityIndicatorVisible` is deprecated in iOS 13
- [x] `RCTPerfMonitor`, `RCTProfile` no longer assume `UIApplicationDelegate` has a `window` property (no longer the best practice) — they now just render on the key window
Next steps: Add VC-based status bar management (if I get the OK on https://github.com/facebook/react-native/issues/25181#issuecomment-506690818 ), add multiple window demo to RNTester, deprecate Dimensions in favor of a layout context, consider adding hook-based APIs for native modules such as Alert that automatically know which rootTag to pass
## Changelog
[Internal] [Changed] - Modernize Modal to use RootTagContext
[iOS] [Changed] - `Alert`, `ActionSheetIOS`, `StatusBar` methods now take an optional `surface` argument (for future iPadOS 13 support)
[iOS] [Changed] - RCTPresentedViewController now takes a nullable `window` arg
[Internal] [Changed] - Do not assume `UIApplicationDelegate` has a `window` property
Pull Request resolved: https://github.com/facebook/react-native/pull/25425
Test Plan:
- Open RNTester and:
- go to Modal and check if it still works
- Alert → see if works
- ACtionSheetIOS → see if it works
- StatusBar → see if it works
- Share → see if it works
Reviewed By: PeteTheHeat
Differential Revision: D16957751
Pulled By: hramos
fbshipit-source-id: ae2a4478e2e7f8d2be3022c9c4861561ec244a26
Summary:
We recently updated React Native's docs site to have its own domain reactnative.dev and needed to update the URLs in the source code
CHANGELOG:
[INTERNAL]
Reviewed By: hramos
Differential Revision: D20072842
fbshipit-source-id: 1970d9214c872a6e7abf697d99f8f5360b3b308e
Summary:
This functionality was deprecated in [this commit](https://github.com/facebook/react-native/commit/e2bd7db732602b2c477fe040f2946bd8293df297) on Feb 12th, 2019, originall in 0.59.0
Changelog:
[Breaking][General] Alert: Remove deprecated support for Alert.prompt with type as Callback (deprecated in 0.59)
Reviewed By: cpojer
Differential Revision: D19762618
fbshipit-source-id: a8edb6045bbc57d56e75fd281e602f5370ba1810
Summary:
We are rolling out exact-by-default syntax to xplat/js.
I had to manually move around some comments to preserve proper placement.
Changelog: [Internal]
Reviewed By: jbrown215
Differential Revision: D18633611
fbshipit-source-id: 48f7468dcc55b1d00985419d035a61c6820b3abe
Summary: D15753278 brokes the build on the armv7 arch. Just backing out this diff and the build works again.
Reviewed By: rzito
Differential Revision: D15758272
fbshipit-source-id: 4e3d3f5322346d31d6160b66b8fef15963baec83
Summary: An attempt to integrate the module flow types with internal codegen infra. Nothing of interest here, other than minor tweak on a spec (we don't support tupples...).
Reviewed By: mdvacca
Differential Revision: D15753278
fbshipit-source-id: b91d564fdbe8f72b90bea725779a9684993472b5
Summary:
Solve #25016
Use `OK` as default text for the affirmative button if no text is specified. When setting an alert on android with button configuration, and no `text` field specified no button is shown on the alert. This makes it impossible to dismiss. An example of how this can happen is creating a simple button where a `onPress` callback is used but no text is specified:
```
Alert.alert(
'title',
'message',
[ { onPress: () => console.log('onPress') } ],
)
```
Does not change the current behavior of no text button configurations on iOS. On iOS at least one button is always shown, and buttons with no text can be displayed.
Behavior on setting multiple buttons is a little wonky, but this PR does not aim to solve it. I did test these cases and included some examples below.
## Changelog
[Android] [Fixed] - Use OK as default text on Android Alert if button configuration specified without text
Pull Request resolved: https://github.com/facebook/react-native/pull/25033
Differential Revision: D15502780
Pulled By: cpojer
fbshipit-source-id: 505a9940f4588f4c10e25b67bfed8b8a1e610c69
Summary:
In D15367312, I deprecate `$Enum<...>` in favour of `$Keys<...>` (the functionality is identical). Codemod existing usages in xplat and fbcode.
bypass-lint
Reviewed By: samwgoldman
Differential Revision: D15378084
fbshipit-source-id: 251c6b9ac07cb50139a8f03e3a45a5fac0d91812
Summary:
This is the next step in moving RN towards standard path-based requires. All the requires in `Libraries` have been rewritten to use relative requires with a few exceptions, namely, `vendor` and `Renderer/oss` since those need to be changed upstream. This commit uses relative requires instead of `react-native/...` so that if Facebook were to stop syncing out certain folders and therefore remove code from the react-native package, internal code at Facebook would not need to change.
See the umbrella issue at https://github.com/facebook/react-native/issues/24316 for more detail.
[General] [Changed] - Migrate "Libraries" from Haste to standard path-based requires
Pull Request resolved: https://github.com/facebook/react-native/pull/24749
Differential Revision: D15258017
Pulled By: cpojer
fbshipit-source-id: a1f480ea36c05c659b6f37c8f02f6f9216d5a323
Summary:
By default, an alert is `cancelable` on Android but not on iOS.
This PR changes the behavior so that the Alert is not dismissable on Android by default.
The motivation is that many developers develop on iOS and test on Android, and do forget to consider the case that the alert is dismissable.
Consistent behavior by default makes it easier to develop cross-platform apps in general.
---
For context and for your consideration, I have started a discussion here with the topic of whether React Native should try to use OS defaults or be consistent between platforms:
https://github.com/react-native-community/discussions-and-proposals/issues/121
---
If this PR gets merged, the docs should be updated as well:
https://github.com/facebook/react-native-website/blob/master/docs/alert.md#android
[Android] [Changed] - By default, alerts are not dismissable
Pull Request resolved: https://github.com/facebook/react-native/pull/24541
Differential Revision: D15044798
Pulled By: cpojer
fbshipit-source-id: 762b2ace69eb7ec79cd6ebec916e473348b9cafe
Summary:
In the past, Alert and AlertIOS were separate modules and both were shipped on Android even though only Alert can be used there. We unified the two modules but it meant that the code for both was still shipped on both platforms.
This diff changes it so that platform specific code is gated in a `Platform.OS` block, which means that the unnecessary code per platform is being stripped out. I'm not looking to win a beauty contest with the code in this module - we have barely touched it in years and I don't think we will touch it anytime soon, so I just merged the sub-classes (which only had static methods anyway) directly into the main class. I'm aware I could make two separate files with platform extensions but that ends up being more code here and it seems straightforward enough to me.
Reviewed By: TheSavior
Differential Revision: D14057404
fbshipit-source-id: 1ae1d227a39d76de9779b3db62960cca46e9b75c
Summary:
Itwas merged AlertIOS into Alert and removed type parameter from Alert.alert line 60 at Alert.js
[AlertIOS] [Change and Replace] - Merge AlertIOS into Alert.
Pull Request resolved: https://github.com/facebook/react-native/pull/23318
Reviewed By: mjesun
Differential Revision: D14031421
Pulled By: cpojer
fbshipit-source-id: 98db173adeb65aa90d309f8a583993bc0cddb6e1
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:
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:
Hi! I would like to contribute to React Native, and I am just starting out. I forked the repo and found that it has quite a lot of ESLint warnings – many of which were automatically fixable. This PR is simply the result of running `yarn lint --fix` from the root folder.
Most changes are removing trailing spaces from comments.
Haven't really done any manual testing, since I haven't done any code changes manually. `yarn test` runs fine, `yarn flow` runs fine, `yarn prettier` is satisfied.
N/A
[INTERNAL][MINOR][] - Fix ESLint warnings
Closes https://github.com/facebook/react-native/pull/18047
Differential Revision: D7054948
Pulled By: hramos
fbshipit-source-id: d53e692698d1687de5821c3fb5cdb76a5e03b71e
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:
On Android it's generally expected that alerts are dismissible by tapping outside the alert box. This is the default behavior for React Native, but until now there has been no means to listen for the dismiss event.
`Alert.alert` already takes an `options` object, so this pull request simply adds an additional option `onDismiss`, a callback function that will be called when an Alert is dismissed (rather than being closed as a result of a button press).
**Test plan**
Simply pass an `options` object to `Alert.alert` with the `onDismiss` property set to a function.
e.g. Run the following on Android, dismiss the alert by tapping outside the alert view, and monitor console output.
```
Alert.alert(
'Alert Title',
'My Alert Msg',
[
{text: 'Ask me later', onPress: () => console.log('Ask me later pressed')},
{text: 'Cancel', onPress: () => console.log('Cancel Pressed'), style: 'cancel'},
{text: 'OK', onPress: () => console.log('OK Pressed')},
],
{ onDismiss: () => console.
Closes https://github.com/facebook/react-native/pull/12594
Differential Revision: D4619862
Pulled By: ericvicenti
fbshipit-source-id: fdd351a7b8e673dab331f0e22dc5ea2e84f24375
Summary:
In the 8e2906ae89 commit there was implemented a cancelable option for Alerts. It wasn't clear from the docs about this option and the additional Alert method's parameter.
Closes https://github.com/facebook/react-native/pull/11292
Differential Revision: D4342707
Pulled By: lacker
fbshipit-source-id: dc243b868106e705040e77bc90d4d9b8c2dc26eb
Summary:
after adding new parameter options in alert method, parameter type is the 5th.
Closes https://github.com/facebook/react-native/pull/10370
Differential Revision: D4021511
Pulled By: javache
fbshipit-source-id: 09476162b879d2081f0c0ac95260e673327871b8