Android Talkback - Checkbox accessibility state stuck with announcing "mixed" once the mixed state is introduced
まだ誰も着手していません。
- 主要言語
- C++
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- フォーク
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- 平均マージ
- 1日 23時間
- マージ済み PR(30日)
- 4
説明
Description
When supplying an accessibility state for a checkbox it behaves as intended until you introduce a mixed state. Once the mixed state is introduced "mixed" will be announced every time the check box is interacted with again.
For instance initially a check box that isn't checked will be announced as Not checked checkbox and one that is would be announced as checked checkbox. The mixed state will correctly announced checkbox mixed, but if you change the checkbox to a checked or not checked state from here then it will announced Not checked/checked checkbox mixed. Which isn't correct and should match the original non confusing state.
Steps to reproduce
- install an application with yarn android
- make sure talkback is on
- click on a select all checkbox and notice the announced state
- select or deselect that checkbox and notice the changed announced state
- remove or add a selection as needed to get the "select all" checkbox into a mixed state
- Notice that the announced state is correct for the mixed state
- Reselect or deselect all the items in the list to get the checkbox to a checked or not checked state instead of mixed and notice that the announced state is now incorrect
React Native Version
0.73.8
Affected Platforms
Runtime - Android
Output of npx react-native info
System:
OS: macOS 14.5
CPU: (12) x64 Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
Memory: 378.02 MB / 16.00 GB
Shell:
version: "5.9"
path: /bin/zsh
Binaries:
Node:
version: 21.6.1
path: /usr/local/bin/node
Yarn:
version: 3.6.4
path: /usr/local/bin/yarn
npm:
version: 10.2.4
path: /usr/local/bin/npm
Watchman: Not Found
Managers:
CocoaPods:
version: 1.15.2
path: /usr/local/bin/pod
SDKs:
iOS SDK:
Platforms:
- DriverKit 23.5
- iOS 17.5
- macOS 14.5
- tvOS 17.5
- visionOS 1.2
- watchOS 10.5
Android SDK: Not Found
IDEs:
Android Studio: 2023.1 AI-231.9392.1.2311.11076708
Xcode:
version: 15.4/15F31d
path: /usr/bin/xcodebuild
Languages:
Java:
version: 18.0.2.1
path: /usr/bin/javac
Ruby:
version: 2.7.8
path: /usr/local/opt/ruby@2.7/bin/ruby
npmPackages:
"@react-native-community/cli": Not Found
react:
installed: 18.2.0
wanted: 18.2.0
react-native:
installed: 0.73.8
wanted: 0.73.8
react-native-macos: Not Found
npmGlobalPackages:
"*react-native*": Not Found
Android:
hermesEnabled: false
newArchEnabled: false
iOS:
hermesEnabled: true
newArchEnabled: false
Stacktrace or Logs
N/A
Reproducer
https://github.com/department-of-veterans-affairs/va-mobile-app
Screenshots and Videos
https://github.com/facebook/react-native/assets/87150991/c2e368e0-daf7-4cf4-816c-557b3b286142
コントリビューションガイド
はじめの一歩
- issue を最後まで読み、次にプロジェクトのコントリビューションガイドを読みます。
- 着手することを issue にコメントします — 二人が同じ作業をするのを防げます。
- リポジトリをフォークし、ブランチを切って変更します。
- issue 番号を参照したプルリクエストを送ります。
調査の方向性
リンクされた VA mobile app の reproducer から始め、Android で記載されている yarn android と TalkBack の手順に従います。チェックボックスが未チェックまたはチェック済みから混在状態になり、また戻ることを確認します。完了とは、各インタラクションの後に TalkBack が現在のチェック済み、未チェック、または混在状態だけを読み上げることです。
索引モデルが issue の本文から書いたものです。
評価
- 技術スタック
- android, react-native
- 領域
- accessibility, mobile
- issue の種類
- バグ
- 難易度
- 4/5
- 見積もり時間
- 3〜5日
- 活発さ
- 停滞
- 明瞭さ
- おおむね明確
- 初心者へのやさしさ
- 35/100