app/build.gradle
@@ -69,6 +69,7 @@ implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.1.0" implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" implementation "com.squareup.retrofit2:retrofit:$rootProject.retrofit_version" implementation "com.google.zxing:core:$rootProject.qrcode_version" } repositories { mavenCentral()