DiceRollerApp/MainActivity.kt at main · GDSC-RKMGEC/DiceRollerApp · GitHub

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package com.example.diceroller

import android.media.Image
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.Image
import androidx.compose.foundation.layout.*
import androidx.compose.material.Button
import androidx.compose.material.MaterialTheme
import androidx.compose.material.Surface
import androidx.compose.material.Text
import androidx.compose.runtime.*
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.semantics.Role.Companion.Image
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import com.example.diceroller.ui.theme.DiceRollerTheme

class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            DiceRollerTheme {
                DiceRollerApp()
            }
        }
    }
}

@Preview
@Composable
fun DiceRollerApp(){
    DiceWithButtonAndImage(modifier = Modifier
        .fillMaxSize()
        .wrapContentSize(Alignment.Center))
}


@Composable
fun DiceWithButtonAndImage(modifier: Modifier = Modifier){
    var result by remember{
        mutableStateOf(1)
    }
    val imageResource = when(result){
        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
        else -> R.drawable.dice_6
    }
    Column(modifier = modifier,
        horizontalAlignment = Alignment.CenterHorizontally){

        Image(
            painter = painterResource(imageResource),
            contentDescription = result.toString()
        )


        Spacer(modifier = Modifier.height(16.dp))
        Button(onClick = {result = (1..6).random()}){
            Text(text= stringResource(R.string.roll))
        }
    }
}