apply plugin: 'kotlin-android-extensions'
dependencies {
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation "androidx.appcompat:appcompat:$appcompat_version"
implementation "androidx.core:core-ktx:$core_ktx_version"
}
kotlin
import androidx.appcompat.app.AppCompatActivity
kotlin
import kotlinx.android.synthetic.main.activity_main.*
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
textViewHello.text = "Hello, Kotlin Extensions!"
buttonGo.setOnClickListener {
startActivity(Intent(this@MainActivity, SecondActivity::class.java))
}
}
}
