Exercício A 4.2 - Adicional

package com.example.rolldice

import android.os.Bundle
import android.widget.Button
import android.widget.ImageView
import androidx.appcompat.app.AppCompatActivity

/**
 * This activity allows the user to roll a dice and view the result
 * on the screen.
 */

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

        val rollButton: Button = findViewById(R.id.button) //encontra o button
        rollButton.setOnClickListener { //vai definir o que vai ser feito quando se tocar no button
            rollDice() // colocar a lógica aqui na função
        } //podes por tudo numa linha para condensar o codigo
    }

    /**
     * Roll the dice and update the screen with the result.
     */
    private fun rollDice() { //criar e lançar um dado e depois exibir o resultado na TextView.
        // Create new Dice object with 6 sides and roll the dice
        val dice = Dice(6) //dado com 6 lados
        val dice2 = Dice(6)
        val diceRoll = dice.roll()
        val diceRoll2 = dice2.roll()

        // Find the ImageView in the layout
        val diceImage:ImageView = findViewById(R.id.imageView)
        val diceImage2:ImageView = findViewById(R.id.imageView2)
        when(diceRoll)
        {
            // Determine which drawable resource ID to use based on the dice roll
            1 -> diceImage.setImageResource(R.drawable.dice_1)
            2 -> diceImage.setImageResource(R.drawable.dice_2)
            3 -> diceImage.setImageResource(R.drawable.dice_3)
            4 -> diceImage.setImageResource(R.drawable.dice_4)
            5 -> diceImage.setImageResource(R.drawable.dice_5)
            6 -> diceImage.setImageResource(R.drawable.dice_6)

            /*
            *
            * ou
            * val drawableResource = when (diceRoll) {
               1 -> R.drawable.dice_1
               2 -> R.drawable.dice_2
               3 -> R.drawable.dice_3
               4 -> R.drawable.dice_4
               5 -> R.drawable.dice_5
               6 -> R.drawable.dice_6
            }

            // Update the ImageView with the correct drawable resource ID
            diceImage.setImageResource(drawableResource)
            *
            *   // Update the content description
    diceImage.contentDescription = diceRoll.toString()
            * */


            when(diceRoll2){
                // Determine which drawable resource ID to use based on the dice roll
                1 -> diceImage2.setImageResource(R.drawable.dice_1)
                2 -> diceImage2.setImageResource(R.drawable.dice_2)
                3 -> diceImage2.setImageResource(R.drawable.dice_3)
                4 -> diceImage2.setImageResource(R.drawable.dice_4)
                5 -> diceImage2.setImageResource(R.drawable.dice_5)
                6 -> diceImage2.setImageResource(R.drawable.dice_6)
            }
        }

    }
}

class Dice(val numSides: Int) {
    //lógica para se lançar um dado
    fun roll(): Int {
        return (1..numSides).random()

    }
}