fix focus for android tv

apps/vbox/client/androidApp/src/main/kotlin/ru/shadowsparky/videobox/multiplatform/preview/SearchScreenPreview.kt

@@ -39,6 +39,7 @@ fun AppBarWithSearchWithBackPreview() {
 @Composable
 fun InternalAppBarPreview() {
     SearchAppBar(
+        Modifier,
         TextFieldValue(""),
         FocusRequester(),
         {},

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/list/VideoScreen.kt

@@ -18,7 +18,7 @@ import androidx.compose.foundation.layout.calculateStartPadding
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.grid.GridCells
-import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.foundation.lazy.grid.itemsIndexed
 import androidx.compose.foundation.lazy.grid.rememberLazyGridState
 import androidx.compose.material3.Button
 import androidx.compose.material3.ExperimentalMaterial3Api
@@ -33,9 +33,12 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.withFrameNanos
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.FocusState
+import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.focus.onFocusEvent
 import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.Color
@@ -142,6 +145,7 @@ fun VideosInfo(
     emptyResource: StringResource,
     onClick: (item: VideoItem) -> Unit
 ) {
+    val requester = remember { FocusRequester() }
     val blur = LocalBlurState.current
     val gridState = rememberLazyGridState()
     val layoutDirection = LocalLayoutDirection.current
@@ -160,11 +164,19 @@ fun VideosInfo(
                 ),
                 state = gridState
             ) {
-                items(items) { item ->
+                itemsIndexed(
+                    items,
+                    key = { _, item -> item.id }
+                ) { index, item ->
                     Poster(
                         imageUrl = item.poster,
                         label = item.title,
                         onClick = { onClick(item) },
+                        modifier = if (index == 0) {
+                            Modifier.focusRequester(requester)
+                        } else {
+                            Modifier
+                        }
                     )
                 }
             }
@@ -172,6 +184,12 @@ fun VideosInfo(
             VideosNotFound(emptyResource)
         }
     }
+    LaunchedEffect(items) {
+        if (items.isNotEmpty()) {
+            withFrameNanos {}
+            requester.requestFocus()
+        }
+    }
 }
 
 @Composable

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/overview/OverviewScreen.kt

@@ -35,6 +35,7 @@ import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.material3.TopAppBarScrollBehavior
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
@@ -42,9 +43,12 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.withFrameNanos
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
@@ -240,6 +244,7 @@ fun DetailsInfo(
     paddingValues: PaddingValues,
     onWatchClicked: () -> Unit
 ) {
+    val requester = remember { FocusRequester() }
     val blur = LocalBlurState.current
     val showDetails = rememberSaveable { mutableStateOf(false) }
     LazyColumn(
@@ -251,8 +256,12 @@ fun DetailsInfo(
         item {
             Button(
                 onClick = onWatchClicked,
-                modifier = Modifier.fillMaxWidth().padding(8.dp)
+                modifier = Modifier.fillMaxWidth().padding(8.dp).focusRequester(requester)
             ) { Text(stringResource(Res.string.watch)) }
+            LaunchedEffect(null) {
+                withFrameNanos {}
+                requester.requestFocus()
+            }
         }
     }
 }

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/overview/episode/EpisodeOverviewScreen.kt

@@ -30,14 +30,18 @@ import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.withFrameNanos
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.unit.dp
 import org.jetbrains.compose.resources.painterResource
 import org.jetbrains.compose.resources.stringResource
@@ -183,26 +187,39 @@ fun EpisodesOverviewList(
         ErrorAndRetry(errorMsg = errorCode) { loadLinks() }
     } else if (episodes != null) {
         val blur = LocalBlurState.current
+        val requester = remember { FocusRequester() }
         ExpressiveLazyColumn(
             modifier = Modifier.applyBlurSource(blur).fillMaxSize(),
             contentPadding = contentPadding,
             content = {
                 section {
-                    episodes.mapIndexed { index, episode ->
-                        item(key = episode.episode.episode) {
-                            EpisodeInfo(
-                                onLaunch,
-                                episode,
-                                onClipboardAction,
-                                index,
-                                onOfflineClicked,
-                                isSaveMode
-                            )
-                        }
+                    itemsIndexed(
+                        episodes,
+                        { it.episode.episode }
+                    ) { index, episode ->
+                        EpisodeInfo(
+                            if (index == 0) {
+                                Modifier.focusRequester(requester)
+                            } else {
+                                Modifier
+                            },
+                            onLaunch,
+                            episode,
+                            onClipboardAction,
+                            index,
+                            onOfflineClicked,
+                            isSaveMode
+                        )
                     }
                 }
             }
         )
+        LaunchedEffect(episodes) {
+            if (episodes.isNotEmpty()) {
+                withFrameNanos {}
+                requester.requestFocus()
+            }
+        }
     } else {
         Loading()
     }
@@ -211,6 +228,7 @@ fun EpisodesOverviewList(
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
 private fun EpisodeInfo(
+    modifier: Modifier,
     onLaunch: (Episode) -> Unit,
     ep: EpisodeWithOfflineInfo,
     onClipboardAction: (Episode) -> Unit,
@@ -219,8 +237,7 @@ private fun EpisodeInfo(
     isSaveMode: Boolean
 ) {
     Row(
-        modifier = Modifier
-            .fillMaxWidth()
+        modifier = modifier.fillMaxWidth()
             .combinedClickable(
                 onClick = {
                     if (isSaveMode) {

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/overview/season/SeasonOverviewScreen.kt

@@ -14,7 +14,11 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.withFrameNanos
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.unit.dp
 import org.jetbrains.compose.resources.stringResource
 import ru.shadowsparky.ui.LocalBlurState
@@ -73,20 +77,35 @@ fun SeasonsInfo(
     onClick: (Long) -> Unit
 ) {
     val blur = LocalBlurState.current
+    val requester = remember { FocusRequester() }
     ExpressiveLazyColumn(
         Modifier.applyBlurSource(blur).fillMaxWidth(),
         contentPadding = paddingValues,
         content = {
             section {
-                items(seasons) {
-                    SeasonInfo(it.title) { onClick(it.id) }
+                itemsIndexed(seasons) { index, season ->
+                    SeasonInfo(
+                        if (index == 0) {
+                            Modifier.focusRequester(requester)
+                        } else {
+                            Modifier
+                        },
+                        season.title
+                    ) { onClick(season.id) }
                 }
             }
         }
     )
+
+    LaunchedEffect(seasons) {
+        if (seasons.isNotEmpty()) {
+            withFrameNanos {}
+            requester.requestFocus()
+        }
+    }
 }
 
 @Composable
-fun SeasonInfo(titleText: String, onClick: () -> Unit) {
-    Text(titleText, modifier = Modifier.fillMaxWidth().clickable { onClick() }.padding(16.dp))
+fun SeasonInfo(modifier: Modifier, titleText: String, onClick: () -> Unit) {
+    Text(titleText, modifier = modifier.fillMaxWidth().clickable { onClick() }.padding(16.dp))
 }

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/search/SearchScreen.kt

@@ -92,6 +92,7 @@ fun SearchScreen(
     BaseMainScreen(
         appBar = {
             SearchAppBar(
+                modifier = Modifier.fillMaxWidth(),
                 textFieldValue = textFieldValue,
                 onDone = { component.done(textFieldValue.text) },
                 onValueChange = { textFieldValue = it },
@@ -213,6 +214,7 @@ expect fun Modifier.requestFocusOnDownEvent(focusRequester: FocusRequester): Mod
 @Composable
 @OptIn(ExperimentalMaterial3Api::class)
 fun SearchAppBar(
+    modifier: Modifier,
     textFieldValue: TextFieldValue,
     focusRequester: FocusRequester,
     onDone: () -> Unit,
@@ -228,7 +230,7 @@ fun SearchAppBar(
     }
     val blur = LocalBlurState.current
     AppBarWithSearch(
-        modifier = Modifier.applyBlurEffect(blur),
+        modifier = modifier.applyBlurEffect(blur),
         state = rememberSearchBarState(),
         colors = ComponentDefaults.appBarWithSearchDefaults(),
         inputField = {

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/settings/SettingsScreen.kt

@@ -12,9 +12,14 @@ import androiddev.apps.vbox.client.shared.generated.resources.user_tags
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.withFrameNanos
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
 import org.jetbrains.compose.resources.stringResource
 import ru.shadowsparky.ui.LocalBlurState
 import ru.shadowsparky.ui.applyBlurSource
@@ -28,6 +33,7 @@ fun SettingsContent(comp: SettingsComponent, paddingValues: PaddingValues) {
     val tokenInfo by comp.tokenInfo.collectAsState(null)
     val externalPlayerState by comp.externalPlayerState.collectAsState(null)
     val blur = LocalBlurState.current
+    val requester = remember { FocusRequester() }
     ExpressiveLazyColumn(
         modifier = Modifier.applyBlurSource(blur),
         contentPadding = paddingValues,
@@ -47,7 +53,8 @@ fun SettingsContent(comp: SettingsComponent, paddingValues: PaddingValues) {
                         SwitchPreference(
                             text = stringResource(Res.string.external_player_title),
                             state = it,
-                            onStateChanged = { newState -> comp.setExternalPlayerState(newState) }
+                            onStateChanged = { newState -> comp.setExternalPlayerState(newState) },
+                            modifier = Modifier.focusRequester(requester)
                         )
                     }
                 }
@@ -99,4 +106,8 @@ fun SettingsContent(comp: SettingsComponent, paddingValues: PaddingValues) {
             }
         }
     )
+    LaunchedEffect(null) {
+        withFrameNanos {}
+        requester.requestFocus()
+    }
 }

libs/ui/src/commonMain/kotlin/ru/shadowsparky/ui/components/Expressive.kt

@@ -39,11 +39,20 @@ class ExpressiveSectionScope {
         contentType: ((T) -> Any)? = null,
         itemContent: @Composable (T) -> Unit
     ) {
-        items.forEach { t ->
+        itemsIndexed(items, key, contentType) { _, t -> itemContent(t) }
+    }
+
+    fun <T> itemsIndexed(
+        items: List<T>,
+        key: ((T) -> Any)? = null,
+        contentType: ((T) -> Any)? = null,
+        itemContent: @Composable (Int, T) -> Unit
+    ) {
+        items.forEachIndexed { index, t ->
             nodes += ExpressiveNode(
                 key = key?.invoke(t),
                 contentType = contentType?.invoke(t),
-                content = { itemContent(t) }
+                content = { itemContent(index, t) }
             )
         }
     }

libs/video-player/src/commonMain/kotlin/ru/shadowsparky/videoplayer/ui/DefaultControls.kt

@@ -42,11 +42,10 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.withFrameNanos
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.focus.FocusProperties
 import androidx.compose.ui.focus.FocusRequester
-import androidx.compose.ui.focus.focusProperties
 import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.focus.onFocusChanged
 import androidx.compose.ui.graphics.Color
@@ -144,10 +143,7 @@ fun DefaultControls(
                         }
                     },
                     modifier = Modifier.fillMaxWidth()
-                        .focusableWithBorder(focus.slider) {
-                            next = if (audioTracksState.isNotEmpty()) focus.audioTrack else focus.lock
-                            previous = focus.next
-                        }
+                        .focusableWithBorder(focus.slider)
                         .onPreviewKeyEvent {
                             if (it.type == KeyEventType.KeyDown) {
                                 when (it.key) {
@@ -179,10 +175,7 @@ private fun LockUiButton(
 ) {
     IconButton(
         onClick = { onChanged(!state) },
-        modifier = Modifier.focusableWithBorder(focusContainer.lock) {
-            next = focusContainer.prev
-            previous = if (hasAudioTrack) focusContainer.audioTrack else focusContainer.slider
-        }
+        modifier = Modifier.focusableWithBorder(focusContainer.lock)
     ) {
         val icon = if (state) Res.drawable.lock_24px else Res.drawable.lock_open_24px
         Icon(painterResource(icon), null, tint = Color.White)
@@ -202,10 +195,7 @@ private fun AudioTracksButton(
         val tracks = tracks.map { track -> track to FocusRequester() }
         IconButton(
             onClick = { expanded = true },
-            modifier = Modifier.focusableWithBorder(focusContainer.audioTrack) {
-                next = focusContainer.lock
-                previous = focusContainer.slider
-            }
+            modifier = Modifier.focusableWithBorder(focusContainer.audioTrack)
         ) {
             Icon(
                 painter = painterResource(Res.drawable.music_note_24px),
@@ -239,10 +229,7 @@ private fun AudioTracksButton(
                         expanded = false
                         onSelect(track.id)
                     },
-                    modifier = Modifier.focusableWithBorder(requester) {
-                        previous = tracks.getOrNull(i - 1)?.second ?: focusContainer.audioTrack
-                        next = tracks.getOrNull(i + 1)?.second ?: focusContainer.audioTrack
-                    }
+                    modifier = Modifier.focusableWithBorder(requester)
                 )
             }
         }
@@ -311,10 +298,7 @@ private fun BoxScope.CenterControls(
                             controller.seekTo(0)
                             controller.play()
                         }
-                    }, modifier = Modifier.focusableWithBorder(focusContainer.next) {
-                        previous = focusContainer.lock
-                        next = focusContainer.slider
-                    }
+                    }, modifier = Modifier.focusableWithBorder(focusContainer.next)
                 ) {
                     Icon(
                         painter = painterResource(Res.drawable.replay_24px),
@@ -333,10 +317,7 @@ private fun BoxScope.CenterControls(
                     IconButton(
                         onClick = {
                             scope.launch { controller.seek(true) }
-                        }, modifier = Modifier.focusableWithBorder(focusContainer.prev) {
-                            next = focusContainer.next
-                            previous = focusContainer.play
-                        }
+                        }, modifier = Modifier.focusableWithBorder(focusContainer.prev)
                     ) {
                         Text(
                             text = "-$DEF_SEEK_TIME",
@@ -350,10 +331,7 @@ private fun BoxScope.CenterControls(
                             scope.launch {
                                 if (state.isPlaying) controller.pause() else controller.play()
                             }
-                        }, modifier = Modifier.focusableWithBorder(focusContainer.next) {
-                            next = focusContainer.next
-                            previous = focusContainer.prev
-                        }
+                        }, modifier = Modifier.focusableWithBorder(focusContainer.play)
                     ) {
                         Icon(
                             painter = painterResource(
@@ -371,10 +349,7 @@ private fun BoxScope.CenterControls(
                     IconButton(
                         onClick = {
                             scope.launch { controller.seek(false) }
-                        }, modifier = Modifier.focusableWithBorder(focusContainer.next) {
-                            next = focusContainer.slider
-                            previous = focusContainer.play
-                        }
+                        }, modifier = Modifier.focusableWithBorder(focusContainer.next)
                     ) {
                         Text(
                             text = "+$DEF_SEEK_TIME",
@@ -383,9 +358,8 @@ private fun BoxScope.CenterControls(
                         )
                     }
                     LaunchedEffect(null) {
-                        delay(1_000)
-                        val result = focusContainer.play.requestFocus()
-                        println("DefaultControls focus changed? $result")
+                        withFrameNanos {}
+                        focusContainer.play.requestFocus()
                     }
                 }
             }
@@ -434,18 +408,14 @@ private class FocusContainer(
 )
 
 @Composable
-private fun Modifier.focusableWithBorder(
-    requester: FocusRequester,
-    focusProperties: FocusProperties.() -> Unit
-): Modifier {
+private fun Modifier.focusableWithBorder(requester: FocusRequester): Modifier {
     var isFocused by remember { mutableStateOf(false) }
-    return focusRequester(requester)
-        .focusProperties(focusProperties)
+    return this.focusRequester(requester)
         .onFocusChanged { isFocused = it.isFocused }
         .border(
             width = 2.dp,
             color = if (isFocused) {
-                MaterialTheme.colorScheme.primary.copy(alpha = 0.5f)
+                MaterialTheme.colorScheme.primary
             } else {
                 Color.Transparent
             },