App 2.23.1: Retro style also in the accent colour

"Retro (accent colour)" draws the display in the chosen paint colour
and the labels in its light shade; regeneration stays green, a low
battery turns amber. Listed under Retro. Emulator only.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LhzAVaUyqcw5PkGjz4mWW6

app/src/main/java/com/evsuite/abrp/MainActivity.java

@@ -1442,7 +1442,7 @@ public class MainActivity extends AppCompatActivity {
     private Double dashTripKm;
 
     /** The stored values of the Overview styles, in the order of the drop-down. */
-    private static final String[] OVERVIEW_STYLES = { "TILES", "GAUGES", "COCKPIT", "RETRO", "FUTURISTIC" };
+    private static final String[] OVERVIEW_STYLES = { "TILES", "GAUGES", "COCKPIT", "RETRO", "RETRO_ACCENT", "FUTURISTIC" };
 
     /** The chosen style's index in {@link #OVERVIEW_STYLES}; anything unknown is Tiles. */
     private int overviewStyle() {
@@ -1457,15 +1457,17 @@ public class MainActivity extends AppCompatActivity {
         vehiclePane.setVisibility(style == 0 ? View.VISIBLE : View.GONE);
         gaugesPane.setVisibility(style == 1 ? View.VISIBLE : View.GONE);
         cockpitPane.setVisibility(style == 2 ? View.VISIBLE : View.GONE);
-        retroPane.setVisibility(style == 3 ? View.VISIBLE : View.GONE);
-        futuristicPane.setVisibility(style == 4 ? View.VISIBLE : View.GONE);
+        // Retro in either palette: one pane, the view told which.
+        retroPane.setVisibility(style == 3 || style == 4 ? View.VISIBLE : View.GONE);
+        ((RetroView) retroPane.findViewById(R.id.retro_view)).setAccentPalette(style == 4);
+        futuristicPane.setVisibility(style == 5 ? View.VISIBLE : View.GONE);
     }
 
-    /** Tiles, Gauges, Cockpit, Retro or Futuristic; all are fed on every reading. */
+    /** Tiles, Gauges, Cockpit, Retro (classic or accent colour) or Futuristic; all are fed on every reading. */
     private void bindOverviewStyle() {
         String[] labels = { getString(R.string.overview_style_tiles), getString(R.string.overview_style_gauges),
                 getString(R.string.overview_style_cockpit), getString(R.string.overview_style_retro),
-                getString(R.string.overview_style_futuristic) };
+                getString(R.string.overview_style_retro_accent), getString(R.string.overview_style_futuristic) };
         bindChoices(settingsPane.findViewById(R.id.overview_style_choices), labels, overviewStyle(),
                 position -> {
                     prefs.edit().putString(PREF_OVERVIEW_STYLE, OVERVIEW_STYLES[position]).apply();

app/src/main/java/com/evsuite/abrp/RetroView.java

@@ -20,6 +20,11 @@ import java.util.Locale;
  * Left: charge as a bar, the percentage and range. Right: 5-minute usage, the average since
  * start and the distance. Bottom: climate, clock, odometer. Unread values show dashes and light
  * no bar segments. The whole pane is one Canvas, redrawn only when a reading arrives.
+ *
+ * Two palettes: the classic one (turquoise display, amber labels), or the chosen accent colour
+ * for the display and its light shade for the labels ({@link #setAccentPalette}). Regeneration
+ * stays green in both; a low battery is red in the classic palette and amber in the accent one,
+ * so it never looks like the accent itself.
  */
 public final class RetroView extends View {
 
@@ -33,24 +38,36 @@ public final class RetroView extends View {
     private final Paint bezel = new Paint(Paint.ANTI_ALIAS_FLAG);
     private final Path path = new Path();
     private final RectF rect = new RectF();
-    private final int lit, regen, amber, warn;
+    private final int classicLit, classicLabel, classicWarn, accentLit, accentLabel, regen;
+    private int lit, amber, warn;
     private ClusterValues v = new ClusterValues();
 
     public RetroView(Context context, AttributeSet attrs) {
         super(context, attrs);
-        lit = context.getColor(R.color.retro_lit);
+        classicLit = context.getColor(R.color.retro_lit);
+        classicLabel = context.getColor(R.color.retro_label);
+        classicWarn = context.getColor(R.color.retro_warn);
+        accentLit = AccentColor.resolve(context, R.attr.evAccent);
+        accentLabel = AccentColor.resolve(context, R.attr.evAccentLight);
         regen = context.getColor(R.color.retro_regen);
-        amber = context.getColor(R.color.retro_label);
-        warn = context.getColor(R.color.retro_warn);
-        ghost.setColor(AccentColor.withAlpha(lit, 0x14));
         glow.setStyle(Paint.Style.STROKE);
         glow.setStrokeJoin(Paint.Join.ROUND);
-        label.setColor(amber);
         label.setTypeface(Typeface.create(Typeface.MONOSPACE, Typeface.BOLD));
         label.setLetterSpacing(0.12f);
         panel.setColor(context.getColor(R.color.retro_panel));
         bezel.setStyle(Paint.Style.STROKE);
         bezel.setColor(context.getColor(R.color.retro_bezel));
+        setAccentPalette(false);
+    }
+
+    /** The chosen accent colour instead of the classic turquoise and amber. */
+    void setAccentPalette(boolean accent) {
+        lit = accent ? accentLit : classicLit;
+        amber = accent ? accentLabel : classicLabel;
+        warn = accent ? classicLabel : classicWarn;
+        ghost.setColor(AccentColor.withAlpha(lit, 0x14));
+        label.setColor(amber);
+        invalidate();
     }
 
     void setValues(ClusterValues values) {