apply plugin: 'com.android.application' apply plugin: 'kotlin-android' apply plugin: 'kotlin-android-extensions' android { compileSdkVersion 29 buildToolsVersion "29.0.2" defaultConfig { applicationId "com.example.myapplication" minSdkVersion 28 targetSdkVersion 29 versionCode 1 versionName "1.0" testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' } } } dependencies { implementation fileTree(dir: 'libs', include: ['*.jar']) implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" implementation 'androidx.appcompat:appcompat:1.1.0' implementation 'androidx.core:core-ktx:1.1.0' implementation 'androidx.legacy:legacy-support-v4:1.0.0' implementation 'com.google.android.material:material:1.0.0' implementation 'androidx.constraintlayout:constraintlayout:1.1.3' implementation 'androidx.navigation:navigation-fragment:2.1.0' implementation 'androidx.navigation:navigation-ui:2.1.0' implementation 'androidx.lifecycle:lifecycle-extensions:2.1.0' implementation 'androidx.navigation:navigation-fragment-ktx:2.1.0' implementation 'androidx.navigation:navigation-ui-ktx:2.1.0' testImplementation 'junit:junit:4.12' androidTestImplementation 'androidx.test.ext:junit:1.1.1' androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0' implementation 'com.google.code.gson:gson:2.8.6' implementation 'com.google.code.gson:gson-parent:2.8.6' }