[Android] RatingBar

별점 표시

 

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        val ratingBar = findViewById<RatingBar>(R.id.ratingBar)
        val textView = findViewById<TextView>(R.id.textView)

        ratingBar.setOnRatingBarChangeListener{ ratingBar, rating, fromUser ->
            textView.text = "$rating"
       }

    }
}