Initial commit

lib/utils/color_value.dart

@@ -0,0 +1,19 @@
+// SPDX-FileCopyrightText: 2019-Present Christian Kußowski
+// SPDX-FileCopyrightText: 2019-Present Contributors to FluffyChat
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+import 'package:flutter/widgets.dart';
+
+extension ColorValue on Color {
+  int get hexValue {
+    return _floatToInt8(a) << 24 |
+        _floatToInt8(r) << 16 |
+        _floatToInt8(g) << 8 |
+        _floatToInt8(b) << 0;
+  }
+
+  static int _floatToInt8(double x) {
+    return (x * 255.0).round() & 0xff;
+  }
+}