ui: Explicit UP from first content row to the top bar

Focus search silently failed to move from the first content card up to
the top bar (why the menu felt unreachable); the first row's cards now
have a wired UP target (the search button) in rows and grids.

app/src/main/java/net/jeena/jtubetv/ui/screens/HomeRows.kt

@@ -153,6 +153,7 @@ fun HomeRowsScreen(
     restoreToken: Int = 0,
     epoch: Int = 0,
     onOpenDrawer: () -> Unit = {},
+    upToTopBar: (() -> Unit)? = null,
     viewModel: HomeRowsViewModel = viewModel(key = "home$epoch", factory = HomeRowsViewModel.factory),
 ) {
     val continueRestore = androidx.compose.runtime.remember { androidx.compose.runtime.mutableIntStateOf(-1) }
@@ -188,6 +189,7 @@ fun HomeRowsScreen(
                     onLeftAtStart = onOpenDrawer,
                     clickedIndex = continueRestore,
                     restoreToken = restoreToken,
+                    upToTopBar = upToTopBar,
                 )
             }
         }
@@ -257,6 +259,7 @@ fun FocusScrollRow(
     onLeftAtStart: () -> Unit,
     clickedIndex: androidx.compose.runtime.MutableIntState? = null,   // set on card click
     restoreToken: Int = 0,                                          // bumped when playback ends
+    upToTopBar: (() -> Unit)? = null,                               // first content row only
     afterItem: @Composable (index: Int, video: VideoDto) -> Unit = { _, _ -> },
 ) {
     val rowState = rememberLazyListState()
@@ -315,6 +318,7 @@ fun FocusScrollRow(
                 compact = true,
                 progress = progressOf(video.shortUUID),
                 onLeftAtStart = if (index == 0) onLeftAtStart else null,
+                onUpToTopBar = upToTopBar,
                 onFocused = { focusedIndex = index },
             )
             afterItem(index, video)

app/src/main/java/net/jeena/jtubetv/ui/screens/HomeScreen.kt

@@ -154,6 +154,7 @@ fun HomeScreen(viewModel: AppViewModel = androidx.lifecycle.viewmodel.compose.vi
                             restoreToken = restoreToken,
                             epoch = epoch,
                             onOpenDrawer = { drawerOpen = true },
+                            upToTopBar = { runCatching { searchFocus.requestFocus() } },
                         )
                     Destination.MyVideos ->
                         VideoListScreen(
@@ -162,6 +163,7 @@ fun HomeScreen(viewModel: AppViewModel = androidx.lifecycle.viewmodel.compose.vi
                             restoreToken = restoreToken,
                             epoch = epoch,
                             onOpenDrawer = { drawerOpen = true },
+                            upToTopBar = { runCatching { searchFocus.requestFocus() } },
                         )
                     Destination.Channels -> ChannelsScreen(
                         onOpenChannel = { handle -> channelDetails = handle },
@@ -175,6 +177,7 @@ fun HomeScreen(viewModel: AppViewModel = androidx.lifecycle.viewmodel.compose.vi
                             restoreToken = restoreToken,
                             epoch = epoch,
                             onOpenDrawer = { drawerOpen = true },
+                            upToTopBar = { runCatching { searchFocus.requestFocus() } },
                         )
                     Destination.Subscriptions ->
                         SubscriptionRowsScreen(
@@ -182,6 +185,7 @@ fun HomeScreen(viewModel: AppViewModel = androidx.lifecycle.viewmodel.compose.vi
                             restoreToken = restoreToken,
                             epoch = epoch,
                             onOpenDrawer = { drawerOpen = true },
+                            upToTopBar = { runCatching { searchFocus.requestFocus() } },
                         )
                     Destination.History ->
                         VideoListScreen(
@@ -190,6 +194,7 @@ fun HomeScreen(viewModel: AppViewModel = androidx.lifecycle.viewmodel.compose.vi
                             restoreToken = restoreToken,
                             epoch = epoch,
                             onOpenDrawer = { drawerOpen = true },
+                            upToTopBar = { runCatching { searchFocus.requestFocus() } },
                         )
                 }
             }

app/src/main/java/net/jeena/jtubetv/ui/screens/SubscriptionsScreen.kt

@@ -82,6 +82,7 @@ fun SubscriptionRowsScreen(
     restoreToken: Int = 0,
     epoch: Int = 0,
     onOpenDrawer: () -> Unit = {},
+    upToTopBar: (() -> Unit)? = null,
     viewModel: SubscriptionRowsViewModel = viewModel(
         key = "subsrows$epoch",
         factory = object : ViewModelProvider.Factory {
@@ -157,6 +158,7 @@ fun SubscriptionRowsScreen(
                     progressOf = { null },
                     onOpenVideo = onOpenVideo,
                     onLeftAtStart = onOpenDrawer,
+                    upToTopBar = upToTopBar.takeIf { group == groups.firstOrNull() },
                 ) { rowIndex, _ ->
                     if (group.startIndex + rowIndex >= items.size - PagedListViewModel.LOOKAHEAD) {
                         viewModel.loadMore()

app/src/main/java/net/jeena/jtubetv/ui/screens/list/VideoCard.kt

@@ -59,6 +59,8 @@ fun VideoCard(
     compact: Boolean = false,
     /** LEFT (only on the row's first card) can open the menu drawer. */
     onLeftAtStart: (() -> Unit)? = null,
+    /** Explicit UP-target for the first content row (focus search misses the top bar). */
+    onUpToTopBar: (() -> Unit)? = null,
     /** Notifies the row wrapper when this card gains focus (for eased scrolling). */
     onFocused: (() -> Unit)? = null,
 ) {
@@ -72,12 +74,17 @@ fun VideoCard(
                 if (it.isFocused) onFocused?.invoke()
             }
             .onPreviewKeyEvent { ke ->
-                if (ke.type == androidx.compose.ui.input.key.KeyEventType.KeyDown &&
-                    ke.key == androidx.compose.ui.input.key.Key.DirectionLeft &&
-                    onLeftAtStart != null
-                ) {
-                    onLeftAtStart()
-                    true
+                val direction = ke.key
+                if (ke.type == androidx.compose.ui.input.key.KeyEventType.KeyDown) {
+                    when {
+                        direction == androidx.compose.ui.input.key.Key.DirectionLeft && onLeftAtStart != null -> {
+                            onLeftAtStart(); true
+                        }
+                        direction == androidx.compose.ui.input.key.Key.DirectionUp && onUpToTopBar != null -> {
+                            onUpToTopBar(); true
+                        }
+                        else -> false
+                    }
                 } else false
             },
         colors = CardDefaults.colors(

app/src/main/java/net/jeena/jtubetv/ui/screens/list/VideoListScreen.kt

@@ -45,6 +45,7 @@ fun VideoListScreen(
     restoreToken: Int = 0,
     epoch: Int = 0,
     onOpenDrawer: () -> Unit = {},
+    upToTopBar: (() -> Unit)? = null,
     viewModel: VideoListViewModel = viewModel(
         key = "v$epoch:" + sourceKey(source),
         factory = VideoListViewModel.factory(source),
@@ -140,6 +141,7 @@ fun VideoListScreen(
                 showPrivacy = source is ListSource.MyVideos,
                 compact = true,
                 onLeftAtStart = if (index == 0) onOpenDrawer else null,
+                onUpToTopBar = upToTopBar?.takeIf { index < 4 },
                 modifier = Modifier
                     .focusRequester(fr),
             )