ResultScreen.kt
Код: Выделить всё
@Composable
fun ResultScreen(navController: NavHostController, nearestResultList: List?) {
SportsResultTheme {
MainScaffold {
BackHandler {
navController.popBackStack()
}
LazyColumn {
if (nearestResultList != null) {
items(nearestResultList) { nearestResult ->
Text(
text = nearestResult.event
)
}
}
}
}
}
}
Код: Выделить всё
@Composable
internal fun NavigationGraph() {
val navController = rememberNavController()
NavHost(navController = navController, startDestination = ScreenRoute.Home.route) {
composable(ScreenRoute.Home.route) {
SetupMainActivityView { nearestResult ->
val nearestResultJson = Uri.encode(Json.encodeToString(nearestResult))
navController.navigate(ScreenRoute.Result.route + "/$nearestResultJson")
}
}
composable(
ScreenRoute.Result.route + "/{$NEAREST_RESULT_JSON}",
arguments = listOf(
navArgument(NEAREST_RESULT_JSON) { type = NearestResultParamType() }
)
) { backStackEntry ->
ResultScreen(navController, backStackEntry.arguments?.getParcelableArrayList(NEAREST_RESULT_JSON))
}
}
}
ОБНОВЛЕНИЕ
Вы можете посмотреть мое видео по ссылке. Кто-нибудь знает, почему у меня щелкает экран, когда я нажимаю кнопку назад?
ОБНОВЛЕНИЕ 2
Я добавил заставку в свою навигацию< /p>
Код: Выделить всё
@Composable
internal fun NavigationGraph() {
val navController = rememberNavController()
NavHost(navController = navController, startDestination = ScreenRoute.Splash.route) {
composable(route = ScreenRoute.Splash.route) {
SplashScreen(navController = navController)
}
composable(ScreenRoute.Home.route) {
SetupMainActivityView { nearestResult ->
val nearestResultJson = Uri.encode(Json.encodeToString(nearestResult))
navController.navigate(ScreenRoute.Result.route + "/$nearestResultJson") {
popUpTo(navController.graph.findStartDestination().id) {
saveState = true
}
launchSingleTop = true
restoreState = true
}
}
}
composable(
ScreenRoute.Result.route + "/{$NEAREST_RESULT_JSON}",
arguments = listOf(
navArgument(NEAREST_RESULT_JSON) { type = NearestResultParamType() }
)
) { backStackEntry ->
ResultScreen(navController, backStackEntry.arguments?.getParcelableArrayList(NEAREST_RESULT_JSON))
}
}
}
Код: Выделить всё
navController.navigate(ScreenRoute.Result.route + "/$nearestResultJson") {
popUpTo(ScreenRoute.Home.route) {
saveState = true
}
launchSingleTop = true
restoreState = true
}
ОБНОВЛЕНИЕ 4
Код: Выделить всё
@Composable
internal fun NavigationGraph() {
val navController = rememberNavController()
var home by remember {
mutableStateOf(null)
}
NavHost(navController = navController, startDestination = home ?: ScreenRoute.Splash.route) {
composable(route = ScreenRoute.Splash.route) {
home = ScreenRoute.Home.route
SplashScreen(navController = navController)
}
composable(ScreenRoute.Home.route) {
SetupMainActivityView { nearestResult ->
val nearestResultJson = Uri.encode(Json.encodeToString(nearestResult))
navController.navigate(ScreenRoute.Result.route + "/$nearestResultJson") {
popUpTo(navController.graph.findStartDestination().id) {
saveState = true
}
launchSingleTop = true
restoreState = true
}
}
}
composable(
ScreenRoute.Result.route + "/{$NEAREST_RESULT_JSON}",
arguments = listOf(
navArgument(NEAREST_RESULT_JSON) { type = NearestResultParamType() }
)
) { backStackEntry ->
ResultScreen(navController, backStackEntry.arguments?.getParcelableArrayList(NEAREST_RESULT_JSON))
}
}
}
Подробнее здесь: https://stackoverflow.com/questions/730 ... ck-compose