car: undo the launcher's headings, the media player beside the tabs drops its card for a bigger cover with the title beside it, and the map-stopped buttons grow

gearslip/src/main/java/app/seb3thehacker/gearslip/car/CarHomeScreen.kt

@@ -161,7 +161,7 @@ private fun MapPane(status: CarAppConnection.Status, frame: CarEnvironment.Frame
             start = if (LocalCardsAtEnd.current) LocalSidePanelInset.current else 0.dp,
             end = if (LocalCardsAtEnd.current) 0.dp else LocalSidePanelInset.current,
         ).padding(24.dp),
-        verticalArrangement = Arrangement.Center,
+        verticalArrangement = Arrangement.spacedBy(10.dp, Alignment.CenterVertically),
         horizontalAlignment = Alignment.CenterHorizontally,
     ) {
         val hasLast = CarSettings.lastNav.value != null
@@ -173,7 +173,8 @@ private fun MapPane(status: CarAppConnection.Status, frame: CarEnvironment.Frame
             CarAppConnection.Phase.REJECTED, CarAppConnection.Phase.FAILED -> {
                 Text("${status.app ?: "The map app"} would not start.", style = MaterialTheme.typography.titleMedium)
                 status.detail?.let { Text(it, style = MaterialTheme.typography.bodyMedium, color = MaterialTheme.colorScheme.onSurfaceVariant) }
-                GsButton(onClick = navigator::apps, tone = GsTone.Tonal) { Text("Choose another app") }
+                Spacer(Modifier.height(8.dp))
+                StatusButton("Choose another app", GsTone.Primary, navigator::apps)
             }
             else -> if (!hasNavApps) {
                 // Nothing to auto-select and nothing to pick from Car apps either - this is the
@@ -188,9 +189,18 @@ private fun MapPane(status: CarAppConnection.Status, frame: CarEnvironment.Frame
                 // IDLE with a last app on record means the driver stopped it themselves - it will
                 // not come back on its own, so the screen must offer a way to bring it back rather
                 // than sit on a "starting" message that never resolves.
-                Text("Map stopped.", style = MaterialTheme.typography.titleMedium)
+                Text("Map stopped", style = MaterialTheme.typography.headlineSmall, fontWeight = FontWeight.Bold)
-                GsButton(onClick = { scope.launch { CarServices.reconnectNav(frame) } }, tone = GsTone.Tonal) { Text("Reopen") }
+                Text(
-                GsButton(onClick = { navigator.apps() }, tone = GsTone.Tonal) { Text("Car apps") }
+                    "It stays closed until you open it again.",
+                    style = MaterialTheme.typography.bodyLarge,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+                Spacer(Modifier.height(8.dp))
+                // Side by side, the same size, the likely one lit: one clear choice, not a stack.
+                Row(horizontalArrangement = Arrangement.spacedBy(14.dp)) {
+                    StatusButton("Reopen the map", GsTone.Primary) { scope.launch { CarServices.reconnectNav(frame) } }
+                    StatusButton("Car apps", GsTone.Tonal) { navigator.apps() }
+                }
             } else {
                 // Autostart is still picking one - a navigation app is installed, so this resolves
                 // to a "Starting..." state itself, in the next frame or two.
@@ -199,6 +209,14 @@ private fun MapPane(status: CarAppConnection.Status, frame: CarEnvironment.Frame
     }
 }
 
+/** A big, even button for the map pane's few choices. */
+@Composable
+private fun StatusButton(label: String, tone: GsTone, onClick: () -> Unit) {
+    GsButton(onClick = onClick, tone = tone, modifier = Modifier.width(220.dp).height(64.dp)) {
+        Text(label, style = MaterialTheme.typography.titleMedium, fontWeight = FontWeight.SemiBold)
+    }
+}
+
 /**
  * The player, docked beside the map: the art as large as it fits, then title, progress, transport,
  * and like, shuffle, repeat and lyrics along the bottom. While it's here the nav bar's pill steps aside on Home, so the controls never show

gearslip/src/main/java/app/seb3thehacker/gearslip/car/CarLauncher.kt

@@ -189,20 +189,7 @@ internal fun rememberAllEntries(): List<Entry> {
 }
 
 /** The launcher's groups, in the order they're laid out. */
-private enum class AppGroup { MAPS, MUSIC, PHONE, MESSAGING, OTHER, WEB, SCREEN_SHARING, SETTINGS, EXIT }
+private enum class AppGroup { PHONE, MAPS, MUSIC, MESSAGING, WEB, SCREEN_SHARING, OTHER, SETTINGS, EXIT }
-
-/** The heading a group's tiles sit under; calls and messages share one, as do Gearslip's own. */
-private val AppGroup.heading: String
-    get() = when (this) {
-        AppGroup.MAPS -> "Navigation"
-        AppGroup.MUSIC -> "Media"
-        AppGroup.PHONE, AppGroup.MESSAGING -> "Calls and messages"
-        AppGroup.OTHER -> "Other apps"
-        else -> "Gearslip"
-    }
-
-/** One heading on the launcher and the tiles under it, in order. */
-internal class LauncherSection(val heading: String, val entries: List<Entry>)
 
 private fun groupOf(entry: Entry, mediaPackages: Set<String>): AppGroup {
     entry.builtIn?.let {
@@ -231,28 +218,22 @@ private fun groupOf(entry: Entry, mediaPackages: Set<String>): AppGroup {
 }
 
 /**
- * The launcher's tiles under their headings: grouped by [AppGroup], alphabetical inside a group
+ * The launcher's tiles in the order they're drawn: grouped by [AppGroup], alphabetical inside a
- * with Settings last of all, then with the driver's own moves from [custom] laid over it. Moved
+ * group with Settings last of all, then with the driver's own moves from [custom] laid over it.
- * apps only trade places among themselves and inside their own heading, so an app installed later
+ * Moved apps only trade places among themselves, so an app installed later still lands in its group.
- * still lands in its group and nothing ends up under the wrong heading.
  */
-internal fun launcherSections(all: List<Entry>, showVehicleData: Boolean, custom: List<String>): List<LauncherSection> {
+internal fun launcherOrder(all: List<Entry>, showVehicleData: Boolean, custom: List<String>): List<Entry> {
     val shown = all.filter { it.builtIn !== BuiltInApps.VehicleData || showVehicleData }
     val mediaPackages = shown.mapNotNull { it.media?.component?.packageName }.toSet()
-    val sorted = shown.sortedWith(
+    val grouped = shown.sortedWith(
         compareBy<Entry>({ groupOf(it, mediaPackages) }, { it.builtIn === BuiltInApps.Settings }, { it.label.lowercase() }),
     )
+    if (custom.isEmpty()) return grouped
     val rank = custom.withIndex().associate { (i, id) -> id to i }
     fun Entry.rank() = componentId?.let { rank[it] }
-    return sorted.groupBy { groupOf(it, mediaPackages).heading }.map { (heading, entries) ->
+    val moved = grouped.filter { it.rank() != null }.sortedBy { it.rank() }.iterator()
-        val moved = entries.filter { it.rank() != null }.sortedBy { it.rank() }.iterator()
+    return grouped.map { if (it.rank() != null) moved.next() else it }
-        LauncherSection(heading, entries.map { if (it.rank() != null) moved.next() else it })
 }
-}
-
-/** The launcher's tiles in the order they're drawn, headings aside. */
-internal fun launcherOrder(all: List<Entry>, showVehicleData: Boolean, custom: List<String>): List<Entry> =
-    launcherSections(all, showVehicleData, custom).flatMap { it.entries }
 
 /** An app by the id a pin or the running list knows it by, built-in or installed. */
 internal fun findEntry(id: String): Entry? =
@@ -306,27 +287,16 @@ fun CarLauncher() {
     }
 
     val appOrder by CarSettings.appOrder.collectAsState()
-    val sections = launcherSections(all, showVehicleData, appOrder)
+    val tiles = launcherOrder(all, showVehicleData, appOrder).map(::tileOf)
 
     LazyVerticalGrid(
-        columns = GridCells.Adaptive(minSize = 116.dp),
+        columns = GridCells.Adaptive(minSize = 108.dp),
         modifier = Modifier.fillMaxSize(),
-        contentPadding = PaddingValues(start = 20.dp, end = 20.dp, top = 8.dp, bottom = 20.dp),
+        contentPadding = PaddingValues(20.dp),
-        horizontalArrangement = Arrangement.spacedBy(14.dp),
+        horizontalArrangement = Arrangement.spacedBy(12.dp),
-        verticalArrangement = Arrangement.spacedBy(14.dp),
+        verticalArrangement = Arrangement.spacedBy(12.dp),
     ) {
-        sections.forEach { section ->
+        items(tiles) { AppTile(it) }
-            item(span = { GridItemSpan(maxLineSpan) }, contentType = "heading") {
-                Text(
-                    section.heading,
-                    style = MaterialTheme.typography.titleMedium,
-                    fontWeight = FontWeight.Bold,
-                    color = MaterialTheme.colorScheme.primary,
-                    modifier = Modifier.padding(start = 4.dp, top = 12.dp),
-                )
-            }
-            items(section.entries.map(::tileOf)) { AppTile(it) }
-        }
     }
 }
 
@@ -350,8 +320,8 @@ private fun AppTile(tile: Tile) {
     GsIconBox(
         onClick = tile.onClick,
         onLongClick = tile.onLongClick,
-        modifier = Modifier.height(120.dp).gsPanelShadow(shape),
+        modifier = Modifier.height(120.dp),
-        colors = GsColors(MaterialTheme.colorScheme.surfaceContainerHigh, MaterialTheme.colorScheme.onSurface),
+        colors = GsColors(MaterialTheme.colorScheme.surfaceVariant, MaterialTheme.colorScheme.onSurfaceVariant),
         shape = shape,
     ) {
         Box(Modifier.fillMaxSize()) {
@@ -368,7 +338,7 @@ private fun AppTile(tile: Tile) {
                         BrokenBadge(
                             22.dp,
                             Modifier.align(Alignment.BottomEnd).offset(x = 6.dp, y = 4.dp)
-                                .border(2.dp, MaterialTheme.colorScheme.surfaceContainerHigh, CircleShape),
+                                .border(2.dp, MaterialTheme.colorScheme.surfaceVariant, CircleShape),
                         )
                     }
                 }
@@ -382,8 +352,8 @@ private fun AppTile(tile: Tile) {
 @Composable
 private fun TileIcon(tile: Tile) {
     when {
-        tile.icon != null -> Image(tile.icon, contentDescription = null, modifier = Modifier.size(56.dp))
+        tile.icon != null -> Image(tile.icon, contentDescription = null, modifier = Modifier.size(52.dp))
-        tile.glyph != null -> Icon(tile.glyph, contentDescription = null, modifier = Modifier.size(56.dp))
+        tile.glyph != null -> Icon(tile.glyph, contentDescription = null, modifier = Modifier.size(52.dp))
     }
 }
 

gearslip/src/main/java/app/seb3thehacker/gearslip/car/MediaScreen.kt

@@ -707,35 +707,41 @@ private fun NowPlayingControls(now: NowPlaying, media: CarMedia, modifier: Modif
 }
 
 /**
- * The player beside the browse list, the queue and the lyrics: the same card as beside the map on
+ * The player beside the browse list, the queue and the lyrics: the cover as big as the controls
- * Home, the cover taking whatever the title and controls leave, so every tab keeps the song in
+ * leave room for, with the title and artist beside it rather than under it, so the cover gets the
- * sight and the controls in one place.
+ * height; then the seek bar and the controls along the bottom.
  */
 @Composable
 private fun CompactPlayer(now: NowPlaying, media: CarMedia, art: android.graphics.Bitmap?, modifier: Modifier) {
-    val shape = RoundedCornerShape(24.dp)
+    Column(modifier) {
-    Surface(modifier.gsPanelShadow(shape), shape = shape, color = MaterialTheme.colorScheme.surfaceContainer) {
+        BoxWithConstraints(Modifier.weight(1f).fillMaxWidth()) {
-        AlbumGlow(art, Modifier.fillMaxSize())
+            val cover = minOf(maxHeight, maxWidth * 0.62f).coerceAtLeast(0.dp)
-        Column(Modifier.fillMaxSize().padding(14.dp), horizontalAlignment = Alignment.CenterHorizontally) {
+            Row(Modifier.fillMaxSize(), verticalAlignment = Alignment.Bottom) {
-            CoverArt(art, Modifier.weight(1f).fillMaxWidth(), Alignment.BottomCenter)
+                CoverArt(art, Modifier.size(cover))
-            Spacer(Modifier.height(10.dp))
+                Spacer(Modifier.width(16.dp))
+                Column(Modifier.weight(1f).padding(bottom = 4.dp)) {
                     Text(
                         now.title.ifEmpty { "Nothing playing" },
-                style = MaterialTheme.typography.titleMedium, fontWeight = FontWeight.Bold,
+                        style = MaterialTheme.typography.titleLarge, fontWeight = FontWeight.Bold,
-                maxLines = 1, overflow = TextOverflow.Ellipsis,
+                        maxLines = 3, overflow = TextOverflow.Ellipsis,
                     )
                     Text(
                         now.artist,
-                style = MaterialTheme.typography.bodyMedium, color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        style = MaterialTheme.typography.bodyLarge, color = MaterialTheme.colorScheme.onSurfaceVariant,
-                maxLines = 1, overflow = TextOverflow.Ellipsis,
+                        maxLines = 2, overflow = TextOverflow.Ellipsis,
+                        modifier = Modifier.padding(top = 4.dp),
                     )
-            PlayerProgress(now, media, Modifier.fillMaxWidth().padding(vertical = 2.dp), showTimes = false)
-            TransportRow(now, media, skip = 52.dp, modifier = Modifier.fillMaxWidth())
-            Spacer(Modifier.height(8.dp))
-            PlayModeRow(now, media, size = 46.dp, modifier = Modifier.fillMaxWidth())
                 }
             }
         }
+        Spacer(Modifier.height(10.dp))
+        PlayerProgress(now, media, Modifier.fillMaxWidth())
+        Spacer(Modifier.height(6.dp))
+        TransportRow(now, media, skip = 54.dp, modifier = Modifier.fillMaxWidth())
+        Spacer(Modifier.height(10.dp))
+        PlayModeRow(now, media, size = 48.dp, modifier = Modifier.fillMaxWidth())
+    }
+}
 
 // --- browsing --------------------------------------------------------------------------------
 

gearslip/src/main/java/app/seb3thehacker/gearslip/car/NavApps.kt

@@ -267,16 +267,13 @@ internal fun AppMenu(navigator: CarNavigator, running: Map<String, RunningSlot>)
 @Composable
 private fun MoveButtons(id: String) {
     val custom by CarSettings.appOrder.collectAsState()
-    // Only within the app's own heading: past its edge it would land under another one.
+    val order = launcherOrder(rememberAllEntries(), rememberVehicleDataShown(), custom).mapNotNull { it.componentId }
-    val sections = launcherSections(rememberAllEntries(), rememberVehicleDataShown(), custom)
-    val section = sections.find { s -> s.entries.any { it.componentId == id } } ?: return
-    val order = section.entries.mapNotNull { it.componentId }
     val index = order.indexOf(id)
     if (index < 0) return
     fun move(by: Int) {
         val next = order.toMutableList()
         java.util.Collections.swap(next, index, index + by)
-        CarSettings.setAppOrder(sections.flatMap { s -> if (s === section) next else s.entries.mapNotNull { it.componentId } })
+        CarSettings.setAppOrder(next)
     }
     Row(horizontalArrangement = Arrangement.spacedBy(12.dp)) {
         GsButton(