Migrate interests feature

app/src/main/kotlin/com/google/samples/apps/nowinandroid/navigation/NiaNavHost.kt

@@ -73,7 +73,7 @@ fun NiaNavHost(
                         }
                         composable<BookmarksRoute> {}
                         composable<SearchRoute> {}
-                        interestsListDetailScreen()
+                        composable<InterestsRoute>{}
                     }
                 }
             },
@@ -96,6 +96,7 @@ fun NiaNavHost(
                 onInterestsClick = { appState.navigateToTopLevelDestination(INTERESTS) },
                 onTopicClick = navController::navigateToInterests,
             )
+            interestsListDetailScreen()
         },
     )
 }

app/src/main/kotlin/com/google/samples/apps/nowinandroid/ui/NiaAppState.kt

@@ -39,6 +39,7 @@ import com.google.samples.apps.nowinandroid.core.data.util.TimeZoneMonitor
 import com.google.samples.apps.nowinandroid.core.ui.TrackDisposableJank
 import com.google.samples.apps.nowinandroid.feature.bookmarks.api.navigation.BookmarksRoute
 import com.google.samples.apps.nowinandroid.feature.foryou.navigation.navigateToForYou
+import com.google.samples.apps.nowinandroid.feature.interests.navigation.InterestsRoute
 import com.google.samples.apps.nowinandroid.feature.interests.navigation.navigateToInterests
 import com.google.samples.apps.nowinandroid.feature.search.navigation.SearchRoute
 import com.google.samples.apps.nowinandroid.feature.search.navigation.navigateToSearch
@@ -47,6 +48,7 @@ import com.google.samples.apps.nowinandroid.navigation.TopLevelDestination
 import com.google.samples.apps.nowinandroid.navigation.TopLevelDestination.BOOKMARKS
 import com.google.samples.apps.nowinandroid.navigation.TopLevelDestination.FOR_YOU
 import com.google.samples.apps.nowinandroid.navigation.TopLevelDestination.INTERESTS
+import com.google.samples.apps.nowinandroid.ui.interests2pane.interestsListDetailScreen
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -217,7 +219,8 @@ class Nav3NavigatorSimple(val navController: NavHostController){
     private val migratedRoutes = listOf(
         BookmarksRoute::class,
         TopicRoute::class,
-        SearchRoute::class
+        SearchRoute::class,
+        InterestsRoute::class,
     ).associateBy { it.qualifiedName }
 
     // TODO: We are using Dispatchers.Main so that we can access SavedStateHandle in toRoute,
@@ -235,18 +238,16 @@ class Nav3NavigatorSimple(val navController: NavHostController){
                     if (backStack.isNotEmpty()){
                         clear()
                         val entriesToAdd = nav2BackStack.mapNotNull { entry ->
-
-                            val className = entry.destination.route?.substringBefore('/')
-                            println("Evaluating: $className")
                             // Ignore nav graph root entries
                             if (entry.destination::class.qualifiedName == "androidx.navigation.compose.ComposeNavGraphNavigator.ComposeNavGraph"){
                                 null
                             } else {
-                                when (className) {
+                                with(entry.destination) {
-                                    BookmarksRoute::class.qualifiedName -> entry.toRoute<BookmarksRoute>()
+                                    if (hasRoute<BookmarksRoute>()) { entry.toRoute<BookmarksRoute>() }
-                                    TopicRoute::class.qualifiedName -> entry.toRoute<TopicRoute>()
+                                    else if (hasRoute<TopicRoute>()) { entry.toRoute<TopicRoute>() }
-                                    SearchRoute::class.qualifiedName -> entry.toRoute<SearchRoute>()
+                                    else if (hasRoute<SearchRoute>()) { entry.toRoute<SearchRoute>() }
-                                    else -> entry
+                                    else if (hasRoute<InterestsRoute>()) { entry.toRoute<InterestsRoute>() }
+                                    else { entry }
                                 }
                             }
                         }

app/src/main/kotlin/com/google/samples/apps/nowinandroid/ui/interests2pane/InterestsListDetailScreen.kt

@@ -50,8 +50,8 @@ import androidx.compose.ui.layout.layout
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import androidx.navigation.NavGraphBuilder
+import androidx.navigation3.runtime.EntryProviderBuilder
-import androidx.navigation.compose.composable
+import androidx.navigation3.runtime.entry
 import com.google.samples.apps.nowinandroid.feature.interests.InterestsRoute
 import com.google.samples.apps.nowinandroid.feature.interests.navigation.InterestsRoute
 import com.google.samples.apps.nowinandroid.feature.topic.TopicDetailPlaceholder
@@ -64,8 +64,8 @@ import kotlin.math.max
 
 @Serializable internal object TopicPlaceholderRoute
 
-fun NavGraphBuilder.interestsListDetailScreen() {
+fun EntryProviderBuilder<Any>.interestsListDetailScreen() {
-    composable<InterestsRoute> {
+    entry<InterestsRoute> {
         InterestsListDetailScreen()
     }
 }

feature/interests/build.gradle.kts

@@ -26,6 +26,7 @@ android {
 dependencies {
     implementation(projects.core.data)
     implementation(projects.core.domain)
+    implementation(projects.core.navigation)
 
     testImplementation(projects.core.testing)
     testImplementation(libs.robolectric)