debug: a switch to hide the car screen's DEBUG BUILD badge, for screenshots

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

@@ -72,6 +72,7 @@ private const val KEY_LOCATION_WARNING = "car_location_warning"
     private const val KEY_SYSTEM_SPEECH = "car_system_speech"
     private const val KEY_CAR_SENSORS = "car_sensors_enabled"
     private const val KEY_ADAPTIVE_VIDEO = "adaptive_video_enabled"
+    private const val KEY_DEBUG_BADGE = "debug_badge"
     private const val KEY_SEEN_SAFETY_WARNING = "car_seen_safety_warning"
     private const val KEY_UNITS = "car_units"
     private const val KEY_NAV_BAR = "car_nav_bar"
@@ -115,6 +116,7 @@ private const val KEY_LOCATION_WARNING = "car_location_warning"
     private val systemSpeechFlow = MutableStateFlow(false)
     private val carSensorsFlow = MutableStateFlow(false)
     private val adaptiveVideoFlow = MutableStateFlow(false)
+    private val debugBadgeFlow = MutableStateFlow(true)
     private val seenSafetyWarningFlow = MutableStateFlow(false)
     private val unitsFlow = MutableStateFlow(Units.AUTO)
 
@@ -280,6 +282,14 @@ private const val KEY_LOCATION_WARNING = "car_location_warning"
      */
     val adaptiveVideoEnabled: StateFlow<Boolean> = adaptiveVideoFlow
 
+    /** Debug builds only: the car screen's DEBUG BUILD badge, which screenshots for the README leave out. */
+    val debugBadge: StateFlow<Boolean> = debugBadgeFlow
+
+    fun setDebugBadge(on: Boolean) {
+        debugBadgeFlow.value = on
+        AppSettings.putString(app, KEY_DEBUG_BADGE, on.toString())
+    }
+
     /**
      * Whether the car screen's own "drive safely" warning has already been shown and dismissed
      * once, from this same install. Separate from the phone side's own compat/safety dialogs -
@@ -323,6 +333,7 @@ private const val KEY_LOCATION_WARNING = "car_location_warning"
         systemSpeechFlow.value = AppSettings.getString(app, KEY_SYSTEM_SPEECH, "false") == "true"
         carSensorsFlow.value = AppSettings.getString(app, KEY_CAR_SENSORS, "false") == "true"
         adaptiveVideoFlow.value = AppSettings.getString(app, KEY_ADAPTIVE_VIDEO, "false") == "true"
+        debugBadgeFlow.value = AppSettings.getString(app, KEY_DEBUG_BADGE, "true") == "true"
         seenSafetyWarningFlow.value = AppSettings.getString(app, KEY_SEEN_SAFETY_WARNING, "false") == "true"
         unitsFlow.value = runCatching {
             Units.valueOf(AppSettings.getString(app, KEY_UNITS, Units.AUTO.name))

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

@@ -317,7 +317,8 @@ fun CarUi() {
                         VoiceHelpOverlay(Modifier.align(Alignment.Center))
                         CallOverlay()
                         AssistantOverlay(Modifier.align(Alignment.BottomCenter).padding(bottom = homeInset))
-                        if (app.seb3thehacker.gearslip.BuildConfig.DEBUG) {
+                        val badge by CarSettings.debugBadge.collectAsState()
+                        if (app.seb3thehacker.gearslip.BuildConfig.DEBUG && badge) {
                             // Bottom corner, not top: a screen's own header almost always puts
                             // something in the top-right (settings, search, a Liked Songs
                             // shortcut) and this badge used to sit right on top of it, hiding

gearslip/src/main/java/app/seb3thehacker/gearslip/ui/SettingsScreen.kt

@@ -200,6 +200,14 @@ private fun DebugSection() {
             subtitle = "Posts a message notification to read on the car",
             icon = Icons.AutoMirrored.Filled.Send,
         )
+        SettingsDivider()
+        val badge by CarSettings.debugBadge.collectAsState()
+        SettingsRow(
+            "Debug badge on the car screen",
+            Modifier.clickable { CarSettings.setDebugBadge(!badge) },
+            subtitle = "Turn it off for screenshots",
+            trailing = { Switch(checked = badge, onCheckedChange = null) },
+        )
     }
 }