Backpack Design System for React Native
Backpack is a collection of design resources, reusable components and guidelines for creating Skyscanner's products.
Quick links
Usage
Installation
npm install backpack-react-native --save
Android
From source
Our Android code is written in Kotlin
, so in order to compile it from source you need to have org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
in the classpath
.
Add the following your root build.gradle
file:
buildscript {
ext.kotlin_version = '1.5.21'
dependencies {
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
}
}
If you have defined project-wide properties in your root build.gradle
, this library will detect the presence of the following properties:
ext {
compileSdkVersion = 30
targetSdkVersion = 30
minSdkVersion = 26
}
- Define the
backpack-react-native
project in your settings.gradle
file:
include ':backpack-react-native'
project(':backpack-react-native').projectDir = new File(rootProject.projectDir, '../node_modules/backpack-react-native/android')
- Add
bpk-appearance
as a dependency in your app/module build.gradle
file:
dependencies {
implementation project(':backpack-react-native')
}
Pre compiled
Alternatively, the pre compiled version is available on Skyscanner's internal Artifactory.
dependencies {
implementation 'net.skyscanner.backpack:bpk-appearance:<version>'
}
iOS
From source
Add the following dependencies to your Podfile using the path to the NPM package as follows:
pod 'BackpackReactNative', path: '../node_modules/backpack-react-native/ios/BackpackReactNative'
pod 'BVLinearGradient', :path => '../node_modules/react-native-linear-gradient'
Third party libs
This package depends on react-native-maps
and its native components need to be integrated manually by following their instructions.
Configuration
Android
- Add the native packages to the
getPackages
function in your MainActiviy
.
override fun getPackages(): List<ReactPackage> {
return Arrays.asList(
MainReactPackage(),
...
MapsPackage(),
LinearGradientPackage(),
CalendarPackage(),
DialogPackage(),
BpkSnackbarPackage())
}
- Append
|uiMode
to the android:configChanges
prop of <activity>
in AndroidManifest.xml
. Example:
<activity
android:name=".MainActivity"
android:exported="true"
android:configChanges="keyboard|keyboardHidden|orientation|screenSize|uiMode">
This ensures the RN code will react to system-wide changes to the current appearance.
Icons
This method has the advantage of fonts being copied from this module at build time so that the fonts and JS are always in sync, making upgrades painless.
Edit android/app/build.gradle
( NOT android/build.gradle
) and add the following:
apply from: "node_modules/backpack-react-native/bpk-component-icon/fonts.gradle"
iOS
Icons
The most reliable way to install the file on iOS is manually, three simple steps are required:
-
update the Info.plist
file by adding
<key>UIAppFonts</key>
<array>
<string>BpkIcon.ttf</string>
</array>
if the entry UIAppFonts
is already there, just add <string>BpkIcon.ttf</string>
inside the <array>
like so
<array>
... existing entries
<string>BpkIcon.ttf</string>
</array>
-
In the Build Phases
of your project, in the section Copy Bundle Resources
add a reference to the BpkIcon.ttf
file path like /path/to/node_modules/@skyscanner/bpk-svgs/dist/font/BpkIcon.ttf
-
Rebuild the app
Contributing
To contribute please see contributing.md.
List of packages