dart format per request

material_3_demo/lib/color_box.dart

@@ -2,16 +2,15 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
 class ColorBox extends StatefulWidget {
-  const ColorBox({
-    super.key,
-    required this.label,
-    required this.tone,
-    required this.color,
-    required this.onColor,
-    required this.height,
-    required this.width,
-    this.displayPaletteInfo = false
-  });
+  const ColorBox(
+      {super.key,
+      required this.label,
+      required this.tone,
+      required this.color,
+      required this.onColor,
+      required this.height,
+      required this.width,
+      this.displayPaletteInfo = false});
 
   final String label;
   final String tone;
@@ -62,7 +61,7 @@ class _ColorBoxState extends State<ColorBox> {
                     padding: EdgeInsets.zero,
                     color: widget.onColor,
                     tooltip: 'Copy hex color',
-                    icon: const Icon(Icons.copy, size:24),
+                    icon: const Icon(Icons.copy, size: 24),
                     onPressed: () async {
                       final messenger = ScaffoldMessenger.of(context);
                       // Copy color as hex to clipboard

material_3_demo/lib/color_palettes_screen.dart

@@ -96,17 +96,31 @@ class ColorPalettesScreen extends StatelessWidget {
             );
           } else {
             var seed = Theme.of(context).colorScheme.primary;
-            var lightScheme = ColorScheme.fromSeed(seedColor: seed, brightness: Brightness.light);
-            var darkScheme = ColorScheme.fromSeed(seedColor: seed, brightness: Brightness.dark);
+            var lightScheme = ColorScheme.fromSeed(
+                seedColor: seed, brightness: Brightness.light);
+            var darkScheme = ColorScheme.fromSeed(
+                seedColor: seed, brightness: Brightness.dark);
             return SingleChildScrollView(
               child: Padding(
                 padding: const EdgeInsets.all(8),
                 child: Column(
                   children: [
-                    SchemePreview(label:"Light ColorScheme", scheme: lightScheme,  brightness: Brightness.light, contrast: 1.0,  colorMatch: false,),
-                    const SizedBox(height:16),
-                    SchemePreview(label:"Dark ColorScheme", scheme: darkScheme,  brightness: Brightness.dark, contrast: 1.0,  colorMatch: false,),
-                    const SizedBox(height:16),
+                    SchemePreview(
+                      label: "Light ColorScheme",
+                      scheme: lightScheme,
+                      brightness: Brightness.light,
+                      contrast: 1.0,
+                      colorMatch: false,
+                    ),
+                    const SizedBox(height: 16),
+                    SchemePreview(
+                      label: "Dark ColorScheme",
+                      scheme: darkScheme,
+                      brightness: Brightness.dark,
+                      contrast: 1.0,
+                      colorMatch: false,
+                    ),
+                    const SizedBox(height: 16),
                   ],
                 ),
               ),

material_3_demo/lib/scheme.dart

@@ -25,10 +25,8 @@ class SchemePreview extends StatefulWidget {
 }
 
 class _SchemePreviewState extends State<SchemePreview> {
-
   @override
   Widget build(BuildContext context) {
-
     final theme = Theme.of(context);
     final fonts = theme.textTheme;
     final colors = theme.colorScheme;