สร้างหน้าจอเริ่มต้น

class MyStartScreen(carContext: CarContext) : Screen(carContext) {
    override fun onGetTemplate(): Template {
        val row = Row.Builder().setTitle("Hello world!").build()
        val pane = Pane.Builder().addRow(row).build()
        val header = Header.Builder()
            .setStartHeaderAction(Action.APP_ICON)
            .build()
        return PaneTemplate.Builder(pane)
            .setHeader(header)
            .build()
    }
}
StartScreen.kt