Scala Android

MainActivity.scala

import android.app.Activity
import android.os.Bundle

class MainActivity extends Activity {

  override def onCreate(savedInstanceState: Bundle) = {
    super.onCreate(savedInstanceState)
    findView[Button](R.id.button).onClick { view : View =>
        Toast.makeText(this, "You have clicked the button", Toast.LENGTH_LONG).show()
    }
  }

}