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- package com.example.dicerollerapplication
- import android.os.Bundle
- import androidx.activity.ComponentActivity
- import androidx.activity.compose.setContent
- import androidx.compose.foundation.Image
- import androidx.compose.foundation.layout.Column
- import androidx.compose.foundation.layout.Spacer
- import androidx.compose.foundation.layout.fillMaxSize
- import androidx.compose.foundation.layout.height
- import androidx.compose.foundation.layout.wrapContentSize
- import androidx.compose.material3.Button
- import androidx.compose.material3.MaterialTheme
- import androidx.compose.material3.Surface
- import androidx.compose.material3.Text
- import androidx.compose.runtime.Composable
- import androidx.compose.runtime.getValue
- import androidx.compose.runtime.mutableStateOf
- import androidx.compose.runtime.remember
- import androidx.compose.runtime.setValue
- 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.dicerollerppb_f.R
- import com.example.dicerollerppb_f.ui.theme.DiceRollerPPBFTheme
- class MainActivity : ComponentActivity() {
- override fun onCreate(savedInstanceState: Bundle?) {
- super.onCreate(savedInstanceState)
- setContent {
- DiceRollerPPBFTheme {
- // A surface container using the 'background' color from the theme
- Surface(
- modifier = Modifier.fillMaxSize(),
- color = MaterialTheme.colorScheme.background
- ) {
- 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())
- Button(
- onClick = { result = (1..6).random() },
- ) {
- Text(text = stringResource(R.string.roll), fontSize = 24.sp)
- }
- }
- }
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