Added FButton.icon for a single icon button

docs/pages/docs/button.mdx

@@ -109,7 +109,7 @@ FButton.raw(
   </Tabs.Tab>
 </Tabs>
 
-### With Icon
+### With Text and Icon
 <Tabs items={['Preview', 'Code']}>
   <Tabs.Tab>
     <Widget name='button' variant='icon' query={{}}/>
@@ -123,4 +123,20 @@ FButton.raw(
     ),
     ```
   </Tabs.Tab>
-</Tabs>
+</Tabs>
+
+### With Only Icon
+<Tabs items={['Preview', 'Code']}>
+  <Tabs.Tab>
+    <Widget name='button' variant='only-icon' query={{}}/>
+  </Tabs.Tab>
+  <Tabs.Tab>
+    ```dart {2}
+    FButton.icon(
+      icon: FButtonIcon(icon: FAssets.icons.chevronRight),
+      onPress: () {},
+    ),
+    ```
+  </Tabs.Tab>
+</Tabs>
+

forui/lib/src/widgets/button/button.dart

@@ -99,6 +99,18 @@ class FButton extends StatelessWidget {
           label: label,
         );
 
+  /// Creates a [FButton] that contains only an icon.
+  FButton.icon({
+    required this.onPress,
+    required Widget child,
+    this.style = Variant.outline,
+    this.onLongPress,
+    this.autofocus = false,
+    this.focusNode,
+    this.onFocusChange,
+    super.key,
+  }) : child = _FButtonIconContent(child: child);
+
   /// Creates a [FButton] with custom content.
   const FButton.raw({
     required this.onPress,
@@ -200,12 +212,16 @@ class FButtonCustomStyle extends FButtonStyle with Diagnosticable {
   /// The icon's style.
   final FButtonIconStyle icon;
 
+  /// The icon content's style.
+  final FButtonIconContentStyle iconContent;
+
   /// Creates a [FButtonCustomStyle].
   FButtonCustomStyle({
     required this.enabledBoxDecoration,
     required this.disabledBoxDecoration,
     required this.content,
     required this.icon,
+    this.iconContent = const FButtonIconContentStyle(),
   });
 
   /// Returns a copy of this [FButtonCustomStyle] with the given properties replaced.
@@ -230,12 +246,14 @@ class FButtonCustomStyle extends FButtonStyle with Diagnosticable {
     BoxDecoration? disabledBoxDecoration,
     FButtonContentStyle? content,
     FButtonIconStyle? icon,
+    FButtonIconContentStyle? iconContent,
   }) =>
       FButtonCustomStyle(
         enabledBoxDecoration: enabledBoxDecoration ?? this.enabledBoxDecoration,
         disabledBoxDecoration: disabledBoxDecoration ?? this.disabledBoxDecoration,
         content: content ?? this.content,
         icon: icon ?? this.icon,
+        iconContent: iconContent ?? this.iconContent,
       );
 
   @override
@@ -245,7 +263,8 @@ class FButtonCustomStyle extends FButtonStyle with Diagnosticable {
       ..add(DiagnosticsProperty('enabledBoxDecoration', enabledBoxDecoration))
       ..add(DiagnosticsProperty('disabledBoxDecoration', disabledBoxDecoration))
       ..add(DiagnosticsProperty('content', content))
-      ..add(DiagnosticsProperty('icon', icon));
+      ..add(DiagnosticsProperty('icon', icon))
+      ..add(DiagnosticsProperty('iconContent', iconContent));
   }
 
   @override
@@ -256,10 +275,16 @@ class FButtonCustomStyle extends FButtonStyle with Diagnosticable {
           enabledBoxDecoration == other.enabledBoxDecoration &&
           disabledBoxDecoration == other.disabledBoxDecoration &&
           content == other.content &&
-          icon == other.icon;
+          icon == other.icon &&
+          iconContent == other.iconContent;
 
   @override
-  int get hashCode => enabledBoxDecoration.hashCode ^ disabledBoxDecoration.hashCode ^ content.hashCode ^ icon.hashCode;
+  int get hashCode =>
+      enabledBoxDecoration.hashCode ^
+      disabledBoxDecoration.hashCode ^
+      content.hashCode ^
+      icon.hashCode ^
+      iconContent.hashCode;
 }
 
 typedef _Data = ({FButtonCustomStyle style, bool enabled});

forui/lib/src/widgets/button/button_content.dart

@@ -37,6 +37,59 @@ final class _FButtonContent extends StatelessWidget {
   }
 }
 
+final class _FButtonIconContent extends StatelessWidget {
+  final Widget child;
+
+  const _FButtonIconContent({required this.child});
+
+  @override
+  Widget build(BuildContext context) {
+    final (:style, enabled: _) = FButton._of(context);
+
+    return Padding(
+      padding: style.iconContent.padding,
+      child: child,
+    );
+  }
+}
+
+/// [FButton] icon content's style.
+class FButtonIconContentStyle with Diagnosticable {
+  /// The padding.
+  final EdgeInsets padding;
+
+  /// Creates a [FButtonIconContentStyle].
+  const FButtonIconContentStyle({
+    this.padding = const EdgeInsets.symmetric(
+      horizontal: 16,
+      vertical: 12.5,
+    ),
+  });
+
+  /// Returns a copy of this [FButtonIconContentStyle] with the given properties replaced.
+  @useResult
+  FButtonIconContentStyle copyWith({
+    EdgeInsets? padding,
+  }) =>
+      FButtonIconContentStyle(
+        padding: padding ?? this.padding,
+      );
+
+  @override
+  void debugFillProperties(DiagnosticPropertiesBuilder properties) {
+    super.debugFillProperties(properties);
+    properties.add(DiagnosticsProperty('padding', padding));
+  }
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is FButtonIconContentStyle && runtimeType == other.runtimeType && padding == other.padding;
+
+  @override
+  int get hashCode => padding.hashCode;
+}
+
 /// [FButton] content's style.
 class FButtonContentStyle with Diagnosticable {
   /// The [TextStyle] when this button is enabled.

forui/test/src/widgets/button/button_golden_test.dart

@@ -136,6 +136,56 @@ void main() {
             matchesGoldenFile('button/$name-$variant-disabled-raw-button.png'),
           );
         });
+
+        testWidgets('$name with enabled icon', (tester) async {
+          await tester.pumpWidget(
+            TestScaffold(
+              data: theme,
+              child: Padding(
+                padding: const EdgeInsets.symmetric(horizontal: 20),
+                child: FButton.icon(
+                  onPress: () {},
+                  style: variant,
+                  child: FButtonIcon(
+                    icon: FAssets.icons.chevronRight,
+                  ),
+                ),
+              ),
+            ),
+          );
+
+          await expectLater(
+            find.byType(TestScaffold),
+            matchesGoldenFile(
+              'button/$name-$variant-icon-enabled-button.png',
+            ),
+          );
+        });
+
+        testWidgets('$name with disabled icon', (tester) async {
+          await tester.pumpWidget(
+            TestScaffold(
+              data: theme,
+              child: Padding(
+                padding: const EdgeInsets.symmetric(horizontal: 20),
+                child: FButton.icon(
+                  onPress: null,
+                  style: variant,
+                  child: FButtonIcon(
+                    icon: FAssets.icons.chevronRight,
+                  ),
+                ),
+              ),
+            ),
+          );
+
+          await expectLater(
+            find.byType(TestScaffold),
+            matchesGoldenFile(
+              'button/$name-$variant-icon-disabled-button.png',
+            ),
+          );
+        });
       }
     }
   });

samples/lib/main.dart

@@ -71,6 +71,10 @@ class _AppRouter extends RootStackRouter {
           path: '/button/icon',
           page: ButtonIconRoute.page,
         ),
+        AutoRoute(
+          path: '/button/only-icon',
+          page: ButtonOnlyIconRoute.page,
+        ),
         AutoRoute(
           path: '/calendar/default',
           page: CalendarRoute.page,

samples/lib/widgets/button.dart

@@ -52,3 +52,18 @@ class ButtonIconPage extends SampleScaffold {
         ),
       );
 }
+
+@RoutePage()
+class ButtonOnlyIconPage extends SampleScaffold {
+  ButtonOnlyIconPage({
+    @queryParam super.theme,
+  });
+
+  @override
+  Widget child(BuildContext context) => IntrinsicWidth(
+        child: FButton.icon(
+          child: FButtonIcon(icon: FAssets.icons.chevronRight),
+          onPress: () {},
+        ),
+      );
+}

samples/pubspec.lock

@@ -367,18 +367,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
+      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.5"
+    version: "10.0.4"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
+      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.5"
+    version: "3.0.3"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -407,18 +407,18 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
+      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
       url: "https://pub.dev"
     source: hosted
-    version: "0.11.1"
+    version: "0.8.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
+      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
       url: "https://pub.dev"
     source: hosted
-    version: "1.15.0"
+    version: "1.12.0"
   mime:
     dependency: transitive
     description:
@@ -652,10 +652,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
+      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.2"
+    version: "0.7.0"
   timing:
     dependency: transitive
     description:
@@ -708,10 +708,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: f652077d0bdf60abe4c1f6377448e8655008eef28f128bc023f7b5e8dfeb48fc
+      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.4"
+    version: "14.2.1"
   watcher:
     dependency: transitive
     description: