Fix visual bug for empty folders

app/src/main/java/com/capyreader/app/ui/articles/ArticleLayout.kt

@@ -39,7 +39,6 @@ import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
 import androidx.paging.PagingData
 import androidx.paging.compose.collectAsLazyPagingItems
 import com.capyreader.app.R
@@ -66,7 +65,6 @@ import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.emptyFlow
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 
 @OptIn(
     ExperimentalMaterial3AdaptiveApi::class,
@@ -78,6 +76,7 @@ fun ArticleLayout(
     folders: List<Folder>,
     feeds: List<Feed>,
     allFeeds: List<Feed>,
+    allFolders: List<Folder>,
     articles: Flow<PagingData<Article>>,
     article: Article?,
     search: ArticleSearch,
@@ -262,26 +261,26 @@ fun ArticleLayout(
                     }),
                 topBar = {
                     FeedListTopBar(
+                        onRequestJumpToTop = {
+                            scrollToTop()
+                        },
                         onNavigateToDrawer = {
                             coroutineScope.launch {
                                 drawerState.open()
                             }
                         },
-                        onRequestJumpToTop = {
+                        onRequestSnackbar = { showSnackbar(it) },
+                        onRemoveFeed = onRemoveFeed,
+                        onSearchQueryChange = {
                             scrollToTop()
                         },
-                        onRemoveFeed = onRemoveFeed,
                         scrollBehavior = scrollBehavior,
-                        filter = filter,
-                        feeds = allFeeds,
-                        folders = folders,
-                        currentFeed = currentFeed,
                         onMarkAllRead = onMarkAllRead,
-                        onRequestSnackbar = { showSnackbar(it) },
                         search = search,
-                        onSearchQueryChange = {
-                            scrollToTop()
-                        }
+                        filter = filter,
+                        currentFeed = currentFeed,
+                        feeds = allFeeds,
+                        allFolders = allFolders
                     )
                 },
                 snackbarHost = {
@@ -436,6 +435,7 @@ fun ArticleLayoutPreview() {
             filter = ArticleFilter.default(),
             folders = folders,
             feeds = feeds,
+            allFolders = emptyList(),
             allFeeds = emptyList(),
             articles = emptyFlow(),
             search = ArticleSearch(),

app/src/main/java/com/capyreader/app/ui/articles/ArticleScreen.kt

@@ -17,6 +17,7 @@ fun ArticleScreen(
 ) {
     val feeds by viewModel.feeds.collectAsStateWithLifecycle(initialValue = emptyList())
     val allFeeds by viewModel.allFeeds.collectAsStateWithLifecycle(initialValue = emptyList())
+    val allFolders by viewModel.allFolders.collectAsStateWithLifecycle(initialValue = emptyList())
     val folders by viewModel.folders.collectAsStateWithLifecycle(initialValue = emptyList())
     val statusCount by viewModel.statusCount.collectAsStateWithLifecycle(initialValue = 0)
     val filter by viewModel.filter.collectAsStateWithLifecycle()
@@ -26,6 +27,7 @@ fun ArticleScreen(
         filter = filter,
         folders = folders,
         feeds = feeds,
+        allFolders = allFolders,
         allFeeds = allFeeds,
         articles = viewModel.articles,
         article = viewModel.article,

app/src/main/java/com/capyreader/app/ui/articles/ArticleScreenViewModel.kt

@@ -66,6 +66,8 @@ class ArticleScreenViewModel(
 
     val allFeeds = account.allFeeds
 
+    val allFolders = account.folders
+
     val feeds = account.feeds.combine(_counts) { feeds, latestCounts ->
         feeds.map { copyFeedCounts(it, latestCounts) }
             .withPositiveCount(filterStatus)

app/src/main/java/com/capyreader/app/ui/articles/FilterAppBarTitle.kt

@@ -4,7 +4,6 @@ import androidx.compose.foundation.clickable
 import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
@@ -16,16 +15,16 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
+import com.capyreader.app.ui.navigationTitle
 import com.jocmp.capy.ArticleFilter
 import com.jocmp.capy.Feed
 import com.jocmp.capy.Folder
-import com.capyreader.app.ui.navigationTitle
 
 @Composable
 fun FilterAppBarTitle(
     filter: ArticleFilter,
     allFeeds: List<Feed>,
-    folders: List<Folder>,
+    allFolders: List<Folder>,
     onRequestJumpToTop: () -> Unit
 ) {
     val text = when (filter) {
@@ -35,7 +34,7 @@ fun FilterAppBarTitle(
         }
 
         is ArticleFilter.Folders -> {
-            folders.find { it.title == filter.folderTitle }?.title
+            allFolders.find { it.title == filter.folderTitle }?.title
         }
     }.orEmpty()
 
@@ -68,7 +67,7 @@ fun FilterAppBarTitlePreview() {
             FilterAppBarTitle(
                 filter = ArticleFilter.default(),
                 allFeeds = emptyList(),
-                folders = emptyList(),
+                allFolders = emptyList(),
                 onRequestJumpToTop = {}
             )
         })

app/src/main/java/com/capyreader/app/ui/articles/detail/ArticleView.kt

@@ -39,7 +39,6 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.launch
 import org.koin.compose.koinInject
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun ArticleView(
     article: Article,

app/src/main/java/com/capyreader/app/ui/articles/list/FeedListTopBar.kt

@@ -50,7 +50,7 @@ fun FeedListTopBar(
     filter: ArticleFilter,
     currentFeed: Feed?,
     feeds: List<Feed>,
-    folders: List<Folder>,
+    allFolders: List<Folder>,
 ) {
     val editSuccessMessage = stringResource(R.string.feed_action_edit_success)
     val unsubscribeMessage = stringResource(R.string.feed_action_unsubscribe_success)
@@ -113,7 +113,7 @@ fun FeedListTopBar(
                 FilterAppBarTitle(
                     filter = filter,
                     allFeeds = feeds,
-                    folders = folders,
+                    allFolders = allFolders,
                     onRequestJumpToTop = onRequestJumpToTop
                 )
             }
@@ -179,13 +179,13 @@ private fun FeedListTopBarPreview() {
         onNavigateToDrawer = { },
         onRequestSnackbar = {},
         onRemoveFeed = { _, _, _ -> },
+        onSearchQueryChange = {},
         scrollBehavior = scrollBehavior,
         onMarkAllRead = {},
+        search = ArticleSearch(),
         filter = ArticleFilter.default(),
         currentFeed = null,
         feeds = listOf(),
-        folders = listOf(),
-        search = ArticleSearch(),
-        onSearchQueryChange = {}
+        allFolders = emptyList()
     )
 }