Android) Switch track is not visible when it is disabled and the parent has a dark background

Description

Switch doesn't display the track if:

• It is an Android device
• Switch has disabled={true}
• Container background is black

Expected Results

Switch should display the track with a gray color

Snack, code example, screenshot, or link to a repository:

snack: https://snack.expo.io/@rubengt01/switch-with-dark-background
screenshot:

react-native info

System:
OS: macOS 11.0.1
CPU: (8) x64 Intel(R) Core(TM) i7-4870HQ CPU @ 2.50GHz
Memory: 168.31 MB / 16.00 GB
Shell: 5.8 - /bin/zsh
Binaries:
Node: 12.18.4 - ~/.nvm/versions/node/v12.18.4/bin/node
Yarn: 1.22.5 - /usr/local/bin/yarn
npm: 6.9.2 - ~/.nvm/versions/node/v12.18.4/bin/npm
Watchman: 4.9.0 - /usr/local/bin/watchman
Managers:
CocoaPods: 1.9.3 - /Users/Ruben/.rvm/rubies/ruby-2.6.1/bin/pod
SDKs:
iOS SDK:
Platforms: iOS 14.2, DriverKit 20.0, macOS 11.0, tvOS 14.2, watchOS 7.1
Android SDK: Not Found
IDEs:
Android Studio: 4.0 AI-193.6911.18.40.6626763
Xcode: 12.2/12B45b - /usr/bin/xcodebuild
Languages:
Java: 14.0.2 - /usr/bin/javac
Python: 2.7.16 - /usr/local/bin/python
npmPackages:
@react-native-community/cli: Not Found
react: 16.13.1 => 16.13.1
react-native: 0.63.3 => 0.63.3
react-native-macos: Not Found
npmGlobalPackages:
react-native: Not Found

首先，在 Android 上使用黑色背景的父元素，复现所链接 Expo Snack 中被禁用的 Switch case。跟踪 React Native Android Switch 的入口点，并将被禁用 track 的渲染与预期的灰色 track 进行比较。在这些条件下 track 仍保持可见且为灰色，即表示完成。