A Compose for Desktop example showing an AlertDialog

AlertDialogDemo.kt

package com.thomaskuenneth

import androidx.compose.desktop.AppManager
import androidx.compose.desktop.Window
import androidx.compose.material.AlertDialog
import androidx.compose.material.Button
import androidx.compose.material.Text
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.ui.window.Menu
import androidx.compose.ui.window.MenuBar
import androidx.compose.ui.window.MenuItem

fun main() {
    AppManager.setMenu(MenuBar(
            Menu("File", MenuItem("Quit", onClick = {
                AppManager.exit()
            }))
    ))
    Window(title = "AlertDialogDemo") {
        val show = remember { mutableStateOf(false) }
        Button(onClick = {
            show.value = true
        }) {
            Text("Show AlertDialog")
        }
        if (show.value) {
            AlertDialog(onDismissRequest = {},
                    title = {
                        Text("A title")
                    },
                    text = {
                        Text("A text")
                    },
                    confirmButton = {
                        Button(onClick = {}) {
                            Text("A button")
                        }
                    })
        }
    }
}