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Start your free trialHerman Vicens
12,540 PointsUnknown
Don;t know whats wrong here.
import android.app.Activity
import android.os.Bundle
import android.widget.TextView
import android.widget.RelativeLayout
class MealActivity : Activity() {
override fun onCreate(savedInstanceState: Bundle) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_meal)
val foodLabel = findViewById(R.id.foodTextView) as TextView
val drinkLabel = findViewById(R.id.drinkTextView) as TextView
val mealLayout = findViewById(R.id.mealLayout) as RelativeLayout
mealLayout!!.setBackgroundColor(Color.RED)
foodLabel!!.setBackgroundColor(Color.BLUE)
drinkLabel!!.setBackgroundColor(Color.GRAY)
}
}