Android build with additional dimensions (snippets)

README.md

Directory structure

app-build.gradle

android {
    compileSdkVersion rootProject.ext.compileSdkVersion
    
    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }

    defaultConfig {
        applicationId "com.sampleorg.SampleDev"
        minSdkVersion rootProject.ext.minSdkVersion
        targetSdkVersion rootProject.ext.targetSdkVersion
        versionName versName
        versionCode versCode as Integer
        multiDexEnabled true
        resConfigs "ru"
    }
    splits {
        abi {
            enable enableSeparateBuildPerCPUArchitecture
            reset()
            include "armeabi-v7a", "x86", "arm64-v8a", "x86_64"
            universalApk false  // If true, also generate a universal APK
        }
    }
    buildTypes {
        release {
            // Uncomment to quick test release build on device
            // signingConfig debug.signingConfig
            minifyEnabled true
            proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
        }
        debug {
            debuggable true
        }
    }
    flavorDimensions "channel"
    productFlavors {
        staging {
            dimension "channel"
        }
        production {
            dimension "channel"
            applicationId "com.sampleorg.Sample"
        }
    }

    applicationVariants.all { com.android.build.gradle.api.ApplicationVariant variant ->
        String SAMPLE_BUILD_CONFIGURATION = 'Debug'
        String SAMPLE_AMPLITUDE_KEY = "xxx"
        String SAMPLE_FACEBOOK_APP_ID = "xxx"
        String SAMPLE_VK_APP_ID = "xxx"
        String SAMPLE_APPSFLYER_KEY = "xxx"
        String SAMPLE_PLACES_API_KEY = "xxx" // from google-services.json :-/
        String SAMPLE_URI_SCHEME = "sampledev"
        if (variant.flavorName == 'production') {
            SAMPLE_BUILD_CONFIGURATION = 'Production'
            SAMPLE_AMPLITUDE_KEY = "xxx"
            SAMPLE_FACEBOOK_APP_ID = "xxx"
            SAMPLE_VK_APP_ID = "xxx"
            SAMPLE_PLACES_API_KEY = "xxx"
            SAMPLE_URI_SCHEME = "sample"
        } else if (variant.name == 'stagingRelease') {
            SAMPLE_BUILD_CONFIGURATION = 'Staging'
        }
        variant.buildConfigField("String", "SAMPLE_BUILD_CONFIGURATION", '"' + SAMPLE_BUILD_CONFIGURATION + '"')
        variant.buildConfigField("String", "SAMPLE_AMPLITUDE_KEY", '"' + SAMPLE_AMPLITUDE_KEY + '"')
        variant.buildConfigField("String", "SAMPLE_APPSFLYER_KEY", '"' + SAMPLE_APPSFLYER_KEY + '"')
        resValue "string", "facebook_app_id", SAMPLE_FACEBOOK_APP_ID
        resValue "string", "fb_login_protocol_scheme", "fb" + SAMPLE_FACEBOOK_APP_ID
        resValue "integer", "com_vk_sdk_AppId", SAMPLE_VK_APP_ID
        resValue "string", "places_api_key", SAMPLE_PLACES_API_KEY
        resValue "string", "sample_uri_scheme", SAMPLE_URI_SCHEME
    }

    // applicationVariants are e.g. debug, release
    applicationVariants.all { variant ->
        variant.outputs.each { output ->
            // For each separate APK per architecture, set a unique version code as described here:
            // http://tools.android.com/tech-docs/new-build-system/user-guide/apk-splits
            def versionCodes = ["armeabi-v7a":1, "x86":2, "arm64-v8a": 3, "x86_64": 4]
            def abi = output.getFilter(OutputFile.ABI)
            if (abi != null) {  // null for the universal-debug, universal-release variants
                output.versionCodeOverride = versionCodes.get(abi) * 1048576 + defaultConfig.versionCode
            }
        }
    }

    applicationVariants.all { com.android.build.gradle.api.ApplicationVariant variant ->
        def mergeAssetsTask = variant.mergeAssetsProvider.get()
        mergeAssetsTask.doLast {
            copy {
                def assetsOutputDir = mergeAssetsTask.outputDir.get()
                from([
                        "../../node_modules/react-native-vector-icons/Fonts/Ionicons.ttf",
                        "../../fonts/custom.ttf"
                ])
                into("${assetsOutputDir}/fonts")
            }
        }
    }
}

SampleNativeModule.java

@ReactModule(name= SampleNativeModule.NAME)
public class SampleNativeModule extends ReactContextBaseJavaModule {
    final static String NAME = "SampleNative";

    public SampleNativeModule(@NonNull ReactApplicationContext reactContext) {
        super(reactContext);
    }

    @Override
    public String getName() {
        return NAME;
    }

    @Nullable
    @Override
    public Map<String, Object> getConstants() {
        Map<String, Object> constants = new HashMap<>();
        constants.put("appBuild", String.valueOf(BuildConfig.VERSION_CODE));
        constants.put("appIdentifier", BuildConfig.APPLICATION_ID);
        constants.put("appVersion", BuildConfig.VERSION_NAME);
        constants.put("configuration", BuildConfig.SAMPLE_BUILD_CONFIGURATION);
        constants.put("isDevice", isDevice());
        constants.put("marketUrl", "market://details?id=" + BuildConfig.APPLICATION_ID);
        return constants;
    }

    @Override
    public boolean hasConstants() {
        return true;
    }

    @ReactMethod
    public void openNotificationsSettings(Promise promise) {
        ReactContext reactContext = getReactApplicationContext();
        Intent intent = getOpenNotificationsSettingsIntent();
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        reactContext.startActivity(intent);
        promise.resolve(null);
    }

    private boolean isDevice() {
        return true;
    }

    private Intent getOpenNotificationsSettingsIntent() {
        ReactContext reactContext = getReactApplicationContext();
        String packageName = reactContext.getPackageName();
        Intent intent = new Intent();

        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            intent.setAction("android.settings.APP_NOTIFICATION_SETTINGS");
            intent.putExtra("android.provider.extra.APP_PACKAGE", packageName);
            intent.putExtra("app_package", packageName);
            intent.putExtra("app_uid", reactContext.getApplicationInfo().uid);
        } else {
            intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
            intent.addCategory(Intent.CATEGORY_DEFAULT);
            intent.setData(Uri.parse("package:" + packageName));
        }
        return intent;
    }
}