add toHexString extension

netglade · Jan 13, 2025 · 4ea10c7 · 4ea10c7
1 parent b42e041
commit 4ea10c7
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/packages/netglade_flutter_utils/lib/src/extensions/color_extensions.dart b/packages/netglade_flutter_utils/lib/src/extensions/color_extensions.dart
@@ -29,4 +29,16 @@ extension ColorExtensions on Color {
 
     return Color(int.parse(value, radix: 16));
   }
+
+  // ignore: prefer-boolean-prefixes, ok naming.
+  String toHexString({bool includeSign = false, bool includeAlpha = true, bool asUpperCase = true}) {
+    final alpha = (a * 255).toInt().toRadixString(16).padLeft(2, '0');
+    final red = (r * 255).toInt().toRadixString(16).padLeft(2, '0');
+    final green = (g * 255).toInt().toRadixString(16).padLeft(2, '0');
+    final blue = (b * 255).toInt().toRadixString(16).padLeft(2, '0');
+
+    final result = '${includeSign ? '#' : ''}${includeAlpha ? alpha : ''}$red$green$blue';
+
+    return asUpperCase ? result.toUpperCase() : result;
+  }
 }