car media: drop the "Audio to car" line; name every audio focus state

gearslip/src/main/java/app/seb3thehacker/gearslip/audio/AudioLink.kt

@@ -147,7 +147,8 @@ class AudioLink(
     fun onFocus(state: Int) {
         val name = FOCUS_STATES[state] ?: "unknown($state)"
         GearslipLog.i("audio: <- AudioFocusResponse state=$name")
-        focusGranted = state == FOCUS_STATE_GAIN || state == FOCUS_STATE_GAIN_TRANSIENT
+        focusGranted = state == FOCUS_STATE_GAIN || state == FOCUS_STATE_GAIN_TRANSIENT ||
+            state == FOCUS_STATE_GAIN_MEDIA_ONLY
         if (focusGranted) startStream() else stop()
     }
 
@@ -257,13 +258,16 @@ class AudioLink(
         private const val FOCUS_RELEASE = 4
         private const val FOCUS_STATE_GAIN = 1
         private const val FOCUS_STATE_GAIN_TRANSIENT = 2
+        private const val FOCUS_STATE_GAIN_MEDIA_ONLY = 6
         private const val SESSION_ID = 2
         private const val STALL_MS = 2_000L
         private const val CHUNK_LOG_EVERY = 200 // about every four seconds
         private const val CONFIG_WAIT_MS = 1_000L
 
+        // AudioFocusStateNotification.AudioFocusState in aasdk.
         private val FOCUS_STATES = mapOf(
-            1 to "GAIN", 2 to "GAIN_TRANSIENT", 3 to "LOSS", 4 to "LOSS_TRANSIENT",
+            1 to "GAIN", 2 to "GAIN_TRANSIENT", 3 to "LOSS", 4 to "LOSS_TRANSIENT_CAN_DUCK",
+            5 to "LOSS_TRANSIENT", 6 to "GAIN_MEDIA_ONLY", 7 to "GAIN_TRANSIENT_GUIDANCE_ONLY",
         )
     }
 }

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

@@ -61,7 +61,6 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import app.seb3thehacker.gearslip.audio.CarAudio
 import app.seb3thehacker.gearslip.media.CarMedia
 import app.seb3thehacker.gearslip.media.MediaApp
 import app.seb3thehacker.gearslip.media.MediaArt
@@ -88,7 +87,6 @@ fun MediaScreen(app: MediaApp, onExit: () -> Unit) {
     val queue by media.queue.collectAsStateWithLifecycle()
     val browse by media.browse.collectAsStateWithLifecycle()
     val rejection by media.rejection.collectAsStateWithLifecycle()
-    val capture by CarAudio.capture.collectAsStateWithLifecycle()
     val search by media.search.collectAsStateWithLifecycle()
     var tab by remember { mutableStateOf(Tab.NOW_PLAYING) }
     var searching by remember { mutableStateOf(false) }
@@ -174,7 +172,6 @@ fun MediaScreen(app: MediaApp, onExit: () -> Unit) {
                 } else {
                     CompactPlayer(now, media, Modifier.weight(1f).fillMaxWidth())
                 }
-                AudioBadge(capture)
             }
             Column(Modifier.weight(1.2f).fillMaxHeight()) {
                 Row(Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.spacedBy(8.dp)) {
@@ -447,20 +444,6 @@ private sealed interface LyricsState {
     class Found(val result: LyricsResult) : LyricsState
 }
 
-@Composable
-private fun AudioBadge(capture: CarAudio.Capture) {
-    val micBlocked by CarAudio.micBlocked.collectAsStateWithLifecycle()
-    val text = when (capture) {
-        CarAudio.Capture.ON -> "Audio to car"
-        CarAudio.Capture.ASKING -> "Allow audio capture on the phone"
-        CarAudio.Capture.DENIED ->
-            if (micBlocked) "Audio stays on the phone: turn on Gearslip's microphone permission"
-            else "Audio stays on the phone"
-        CarAudio.Capture.OFF -> return
-    }
-    Text(text, style = MaterialTheme.typography.labelLarge, color = MaterialTheme.colorScheme.onSurfaceVariant)
-}
-
 @Composable
 private fun Notice(title: String, detail: String?, action: Pair<String, () -> Unit>? = null) {
     Column(