gradle flavors and resources example

build.gradle

apply plugin: 'android'

android {
    compileSdkVersion 19
    buildToolsVersion "19.0.3"

    defaultConfig {
        minSdkVersion 14
        targetSdkVersion 19
        versionCode 23
        versionName "7.1.0"
    }

    signingConfigs {
        signed {
            storeFile file("")
            storePassword ""
            keyAlias ""
            keyPassword ""
        }
    }
    buildTypes {
        debug {
            runProguard false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
        }
        release {
            signingConfig signingConfigs.signed
            runProguard false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
        }
    }

    sourceSets {
        main {
            manifest.srcFile '/src/main/AndroidManifest.xml'
            java.srcDirs = ['/src/main/java','.apt_generated']
            aidl.srcDirs = ['/src/main/aidl','.apt_generated']
            res.srcDirs = ['/src/main/res']
            assets.srcDirs = ['/src/main/assets']
        }
        withAds {
            java.srcDirs = ['/src/with_ads/java','.apt_generated']
        }
        noAds {
            java.srcDirs = ['/src/no_ads/java','.apt_generated']
        }
        rebuild {
            java.srcDirs = ['/src/rebuild/java','.apt_generated']
            manifest.srcFile '/src/rebuild/AndroidManifest.xml'
            res.srcDirs =
            [
                    '/src/rebuild/res/layouts/layouts_category1',
                    '/src/rebuild/res/layouts/layouts_category2',
                    '/src/rebuild/res/values'

            ]

        }
    }
    flavorGroups "ads", "version"
    productFlavors {
        withAds {
            flavorGroup "ads"
        }
        noAds {
            flavorGroup "ads"
        }
        old {
            flavorGroup "version"
        }
        rebuild {
            flavorGroup "version"
        }
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
}