fun main() {
//    System.setProperty("compose.layers.type", "COMPONENT")
//    System.setProperty("compose.swing.render.on.graphics", "true")
//    swingMain()
    composeMain()
}

@Composable
private fun AppContent() {
    Column(Modifier.padding(16.dp), verticalArrangement = Arrangement.spacedBy(16.dp)) {
        Text("Hello, World!")
        Text("Hello, Compose!")

        val focusRequester = remember { FocusRequester() }
        Button(onClick = {}, Modifier.focusRequester(focusRequester)) { Text("Button 1") }
//        LaunchedEffect(Unit) { focusRequester.requestFocus() }
        Button(onClick = {}) { Text("Button 2") }
    }
}

fun composeMain() = singleWindowApplication {
    AppContent()
}

fun swingMain() = SwingUtilities.invokeLater {
    val frame = JFrame()
    val panel = ComposePanel()
    panel.setContent {
        AppContent()
    }
    frame.contentPane.add(panel)
    frame.size = Dimension(500, 500)
    frame.isVisible = true
}