MultiDimensionalFlavorConfigFields.gradle

/*
 * Providing build config fields on multi-dimensional flavor types
 */

android {
    flavorDimensions Dimensions.default, Dimensions.type
    productFlavors {
        prod {
            dimension Dimensions.default
        }

        beta {
            dimension Dimensions.default
        }

        alpha {
            dimension Dimensions.default
        }

        dev {
            dimension Dimensions.default
        }

        free {
            dimension Dimensions.type
        }

        paid {
            dimension Dimensions.type
        }
    }

    // Use combination of the flavor names
    libraryVariants.all { variant ->
        if (variant.getName().startsWith("prodPaid")) {
            variant.buildConfigField 'String', "key", "value"
        } else if (variant.getName().startsWith("betaPaid")) {
            variant.buildConfigField 'String', "key", "value"
        } else if (variant.getName().startsWith("alphaPaid")) {
            variant.buildConfigField 'String', "key", "value"
        } else if (variant.getName().startsWith("devPaid")) {
            variant.buildConfigField 'String', "key", "value"
        }
    }
}