|  | def localProperties = new Properties() | 
|  | def localPropertiesFile = rootProject.file('local.properties') | 
|  | if (localPropertiesFile.exists()) { | 
|  | localPropertiesFile.withReader('UTF-8') { reader -> | 
|  | localProperties.load(reader) | 
|  | } | 
|  | } | 
|  |  | 
|  | def flutterRoot = localProperties.getProperty('flutter.sdk') | 
|  | if (flutterRoot == null) { | 
|  | throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.") | 
|  | } | 
|  |  | 
|  | def flutterVersionCode = localProperties.getProperty('flutter.versionCode') | 
|  | if (flutterVersionCode == null) { | 
|  | flutterVersionCode = '1' | 
|  | } | 
|  |  | 
|  | def flutterVersionName = localProperties.getProperty('flutter.versionName') | 
|  | if (flutterVersionName == null) { | 
|  | flutterVersionName = '1.0' | 
|  | } | 
|  |  | 
|  | apply plugin: 'com.android.application' | 
|  | apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle" | 
|  |  | 
|  | android { | 
|  | compileSdkVersion 28 | 
|  |  | 
|  | lintOptions { | 
|  | disable 'InvalidPackage' | 
|  | } | 
|  |  | 
|  | defaultConfig { | 
|  | applicationId "io.flutter.plugins.googlemapsexample" | 
|  | minSdkVersion 16 | 
|  | targetSdkVersion 28 | 
|  | versionCode flutterVersionCode.toInteger() | 
|  | versionName flutterVersionName | 
|  | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" | 
|  | } | 
|  |  | 
|  | defaultConfig { | 
|  | manifestPlaceholders = [mapsApiKey: "$System.env.MAPS_API_KEY"] | 
|  | } | 
|  |  | 
|  | buildTypes { | 
|  | release { | 
|  | // TODO: Add your own signing config for the release build. | 
|  | // Signing with the debug keys for now, so `flutter run --release` works. | 
|  | signingConfig signingConfigs.debug | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | flutter { | 
|  | source '../..' | 
|  | } | 
|  |  | 
|  | dependencies { | 
|  | testImplementation 'junit:junit:4.12' | 
|  | androidTestImplementation 'androidx.test:runner:1.1.1' | 
|  | androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1' | 
|  | } |