Streak Square Brightness Logic

Nucleic-Session: 129BD35A-FB15-4E39-82E2-F476950F60AD Co-authored-by: Nucleic <[email protected]>
2026-06-27 15:45:53 -07:00
parent b9dc784bf1
commit 6b770b56b1
1 changed files with 7 additions and 0 deletions
@@ -44,6 +44,13 @@ enum Palette {
        default: success
        }
    }
+
+    /// Activity-grid shade for a continuous brightness in `0…1` (relative to the user's own
+    /// activity, outliers excluded — see `ActivityScale`). `0` is an empty day's neutral gray.
+    /// Mirrors the Mac's `AppPalette.activity(intensity:)`.
+    static func activity(intensity: Double) -> Color {
+        intensity <= 0 ? Color.secondary.opacity(0.15) : success.opacity(intensity)
+    }
 }

 /// Status glyph + label, matching the Mac semantics (UX_MACOS §1).