GDSC-Diceroller-Assignment/MainActivity.kt at main · jahnavimehta/GDSC-Diceroller-Assignment · GitHub

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package com.example.diceroller

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.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
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(){
    DiceWithImageAndButton(modifier = Modifier
        .fillMaxSize()
        .wrapContentSize(Alignment.Center))

}

@Composable
fun DiceWithImageAndButton(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), fontSize = 24.sp)
        }

    }
}