DinnerDecider

main.kt

class MainActivity : AppCompatActivity() {

    private val foodList = arrayListOf("Pizza", "Chiness", "Hamburger", "McDonalds")

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

        button_decide.setOnClickListener {
            val randomFood = Random().nextInt(foodList.count())
            textView_selectedFood.text = foodList[randomFood]
        }
      
        button_addFood.setOnClickListener {
            val newFood = editText_addFood.text.toString()
            if (newFood.isNotEmpty()) {
                foodList.add(newFood)
                Toast.makeText(this, "$newFood added", Toast.LENGTH_SHORT).show()
            } else Toast.makeText(this, " insert a food", Toast.LENGTH_SHORT).show()
            editText_addFood.text.clear()
        }