refactor: de-duplicate navigation destinations

android/src/main/kotlin/dev/msfjarvis/claw/android/ui/decorations/ClawNavigationBar.kt

@@ -32,6 +32,7 @@ import dev.chrisbanes.haze.HazeDefaults
 import dev.chrisbanes.haze.HazeState
 import dev.chrisbanes.haze.HazeStyle
 import dev.chrisbanes.haze.hazeChild
+import dev.msfjarvis.claw.android.ui.navigation.AppDestinations
 import dev.msfjarvis.claw.android.ui.navigation.Destination
 import dev.msfjarvis.claw.android.ui.navigation.matches
 import dev.msfjarvis.claw.common.ui.FloatingNavigationBar
@@ -118,10 +119,22 @@ fun ClawNavigationBar(
   )
 }
 
-class NavigationItem(
+class NavigationItem
+private constructor(
+  val icon: ImageVector,
   val label: String,
   val destination: Destination,
-  val icon: ImageVector,
   val selectedIcon: ImageVector,
   val listStateResetCallback: () -> Unit,
-)
+) {
+  constructor(
+    destination: AppDestinations,
+    listStateResetCallback: () -> Unit,
+  ) : this(
+    destination.icon,
+    destination.label,
+    destination.destination,
+    destination.selectedIcon,
+    listStateResetCallback,
+  ) {}
+}

android/src/main/kotlin/dev/msfjarvis/claw/android/ui/navigation/Destination.kt

@@ -7,6 +7,14 @@
 package dev.msfjarvis.claw.android.ui.navigation
 
 import android.os.Parcelable
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Favorite
+import androidx.compose.material.icons.filled.NewReleases
+import androidx.compose.material.icons.filled.Whatshot
+import androidx.compose.material.icons.outlined.FavoriteBorder
+import androidx.compose.material.icons.outlined.NewReleases
+import androidx.compose.material.icons.outlined.Whatshot
+import androidx.compose.ui.graphics.vector.ImageVector
 import kotlinx.parcelize.Parcelize
 import kotlinx.serialization.Serializable
 
@@ -27,3 +35,29 @@ sealed interface Destination : Parcelable
 @Parcelize @Serializable data object Settings : Destination
 
 @Parcelize @Serializable data object AboutLibraries : Destination
+
+enum class AppDestinations(
+  val icon: ImageVector,
+  val label: String,
+  val destination: Destination,
+  val selectedIcon: ImageVector,
+) {
+  HOTTEST(
+    icon = Icons.Outlined.Whatshot,
+    label = "Hottest",
+    destination = Hottest,
+    selectedIcon = Icons.Filled.Whatshot,
+  ),
+  NEWEST(
+    icon = Icons.Outlined.NewReleases,
+    label = "Newest",
+    destination = Newest,
+    selectedIcon = Icons.Filled.NewReleases,
+  ),
+  SAVED(
+    icon = Icons.Outlined.FavoriteBorder,
+    label = "Saved",
+    destination = Saved,
+    selectedIcon = Icons.Filled.Favorite,
+  ),
+}

android/src/main/kotlin/dev/msfjarvis/claw/android/ui/screens/LobstersPostsScreen.kt

@@ -18,14 +18,8 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
-import androidx.compose.material.icons.filled.Favorite
-import androidx.compose.material.icons.filled.NewReleases
 import androidx.compose.material.icons.filled.Search
 import androidx.compose.material.icons.filled.Tune
-import androidx.compose.material.icons.filled.Whatshot
-import androidx.compose.material.icons.outlined.FavoriteBorder
-import androidx.compose.material.icons.outlined.NewReleases
-import androidx.compose.material.icons.outlined.Whatshot
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -70,6 +64,7 @@ import dev.msfjarvis.claw.android.ui.decorations.NavigationItem
 import dev.msfjarvis.claw.android.ui.lists.DatabasePosts
 import dev.msfjarvis.claw.android.ui.lists.NetworkPosts
 import dev.msfjarvis.claw.android.ui.navigation.AboutLibraries
+import dev.msfjarvis.claw.android.ui.navigation.AppDestinations
 import dev.msfjarvis.claw.android.ui.navigation.ClawNavigationType
 import dev.msfjarvis.claw.android.ui.navigation.Comments
 import dev.msfjarvis.claw.android.ui.navigation.Hottest
@@ -129,32 +124,17 @@ fun LobstersPostsScreen(
 
   val navItems =
     persistentListOf(
-      NavigationItem(
-        label = "Hottest",
-        destination = Hottest,
-        icon = Icons.Outlined.Whatshot,
-        selectedIcon = Icons.Filled.Whatshot,
-      ) {
+      NavigationItem(AppDestinations.HOTTEST) {
         coroutineScope.launch {
           if (hottestPosts.itemCount > 0) hottestListState.animateScrollToItem(index = 0)
         }
       },
-      NavigationItem(
-        label = "Newest",
-        destination = Newest,
-        icon = Icons.Outlined.NewReleases,
-        selectedIcon = Icons.Filled.NewReleases,
-      ) {
+      NavigationItem(AppDestinations.NEWEST) {
         coroutineScope.launch {
           if (newestPosts.itemCount > 0) newestListState.animateScrollToItem(index = 0)
         }
       },
-      NavigationItem(
-        label = "Saved",
-        destination = Saved,
-        icon = Icons.Outlined.FavoriteBorder,
-        selectedIcon = Icons.Filled.Favorite,
-      ) {
+      NavigationItem(AppDestinations.SAVED) {
         coroutineScope.launch { if (savedPosts.isNotEmpty()) savedListState.scrollToItem(0) }
       },
     )

android/src/main/kotlin/dev/msfjarvis/claw/android/ui/screens/TabletScreen.kt

@@ -21,12 +21,6 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
-import androidx.compose.material.icons.filled.Favorite
-import androidx.compose.material.icons.filled.NewReleases
-import androidx.compose.material.icons.filled.Whatshot
-import androidx.compose.material.icons.outlined.FavoriteBorder
-import androidx.compose.material.icons.outlined.NewReleases
-import androidx.compose.material.icons.outlined.Whatshot
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -64,6 +58,7 @@ import dev.msfjarvis.claw.android.ui.decorations.ClawNavigationRail
 import dev.msfjarvis.claw.android.ui.decorations.NavigationItem
 import dev.msfjarvis.claw.android.ui.lists.DatabasePosts
 import dev.msfjarvis.claw.android.ui.lists.NetworkPosts
+import dev.msfjarvis.claw.android.ui.navigation.AppDestinations
 import dev.msfjarvis.claw.android.ui.navigation.Comments
 import dev.msfjarvis.claw.android.ui.navigation.Hottest
 import dev.msfjarvis.claw.android.ui.navigation.Newest
@@ -118,28 +113,21 @@ fun TabletScreen(
 
   val navItems =
     persistentListOf(
-      NavigationItem(
-        label = "Hottest",
-        destination = Hottest,
-        icon = Icons.Outlined.Whatshot,
-        selectedIcon = Icons.Filled.Whatshot,
-      ) {
+      NavigationItem(AppDestinations.HOTTEST) {
         coroutineScope.launch {
           if (hottestPosts.itemCount > 0) hottestListState.animateScrollToItem(index = 0)
         }
       },
-      NavigationItem(
-        label = "Newest",
-        destination = Newest,
-        icon = Icons.Outlined.NewReleases,
-        selectedIcon = Icons.Filled.NewReleases,
-      ) {},
-      NavigationItem(
-        label = "Saved",
-        destination = Saved,
-        icon = Icons.Outlined.FavoriteBorder,
-        selectedIcon = Icons.Filled.Favorite,
-      ) {},
+      NavigationItem(AppDestinations.NEWEST) {
+        coroutineScope.launch {
+          if (newestPosts.itemCount > 0) newestListState.animateScrollToItem(index = 0)
+        }
+      },
+      NavigationItem(AppDestinations.SAVED) {
+        coroutineScope.launch {
+          if (savedPosts.isNotEmpty()) savedListState.animateScrollToItem(index = 0)
+        }
+      },
     )
 
   BackHandler(navigator.canNavigateBack(backBehavior)) {