Add missing parameters to RadioListTile (#120117)

packages/flutter/lib/src/material/radio.dart

@@ -264,10 +264,12 @@ class Radio<T> extends StatefulWidget {
   /// [ThemeData.focusColor] is used.
   final Color? focusColor;
 
+  /// {@template flutter.material.radio.hoverColor}
   /// The color for the radio's [Material] when a pointer is hovering over it.
   ///
   /// If [overlayColor] returns a non-null color in the [MaterialState.hovered]
   /// state, it will be used instead.
+  /// {@endtemplate}
   ///
   /// If null, then the value of [RadioThemeData.overlayColor] is used in the
   /// hovered state. If that is also null, then the value of
@@ -275,7 +277,7 @@ class Radio<T> extends StatefulWidget {
   final Color? hoverColor;
 
   /// {@template flutter.material.radio.overlayColor}
-  /// The color for the checkbox's [Material].
+  /// The color for the radio's [Material].
   ///
   /// Resolves in the following states:
   ///  * [MaterialState.pressed].

packages/flutter/lib/src/material/radio_list_tile.dart

@@ -162,8 +162,14 @@ class RadioListTile<T> extends StatelessWidget {
     required this.value,
     required this.groupValue,
     required this.onChanged,
+    this.mouseCursor,
     this.toggleable = false,
     this.activeColor,
+    this.fillColor,
+    this.hoverColor,
+    this.overlayColor,
+    this.splashRadius,
+    this.materialTapTargetSize,
     this.title,
     this.subtitle,
     this.isThreeLine = false,
@@ -220,6 +226,20 @@ class RadioListTile<T> extends StatelessWidget {
   /// ```
   final ValueChanged<T?>? onChanged;
 
+  /// The cursor for a mouse pointer when it enters or is hovering over the
+  /// widget.
+  ///
+  /// If [mouseCursor] is a [MaterialStateProperty<MouseCursor>],
+  /// [MaterialStateProperty.resolve] is used for the following [MaterialState]s:
+  ///
+  ///  * [MaterialState.selected].
+  ///  * [MaterialState.hovered].
+  ///  * [MaterialState.disabled].
+  ///
+  /// If null, then the value of [RadioThemeData.mouseCursor] is used.
+  /// If that is also null, then [MaterialStateMouseCursor.clickable] is used.
+  final MouseCursor? mouseCursor;
+
   /// Set to true if this radio list tile is allowed to be returned to an
   /// indeterminate state by selecting it again when selected.
   ///
@@ -250,6 +270,45 @@ class RadioListTile<T> extends StatelessWidget {
   /// Defaults to [ColorScheme.secondary] of the current [Theme].
   final Color? activeColor;
 
+  /// The color that fills the radio button.
+  ///
+  /// Resolves in the following states:
+  ///  * [MaterialState.selected].
+  ///  * [MaterialState.hovered].
+  ///  * [MaterialState.disabled].
+  ///
+  /// If null, then the value of [activeColor] is used in the selected state. If
+  /// that is also null, then the value of [RadioThemeData.fillColor] is used.
+  /// If that is also null, then the default value is used.
+  final MaterialStateProperty<Color?>? fillColor;
+
+  /// {@macro flutter.material.radio.materialTapTargetSize}
+  ///
+  /// Defaults to [MaterialTapTargetSize.shrinkWrap].
+  final MaterialTapTargetSize? materialTapTargetSize;
+
+  /// {@macro flutter.material.radio.hoverColor}
+  final Color? hoverColor;
+
+  /// The color for the radio's [Material].
+  ///
+  /// Resolves in the following states:
+  ///  * [MaterialState.pressed].
+  ///  * [MaterialState.selected].
+  ///  * [MaterialState.hovered].
+  ///
+  /// If null, then the value of [activeColor] with alpha [kRadialReactionAlpha]
+  /// and [hoverColor] is used in the pressed and hovered state. If that is also
+  /// null, the value of [SwitchThemeData.overlayColor] is used. If that is
+  /// also null, then the default value is used in the pressed and hovered state.
+  final MaterialStateProperty<Color?>? overlayColor;
+
+  /// {@macro flutter.material.radio.splashRadius}
+  ///
+  /// If null, then the value of [RadioThemeData.splashRadius] is used. If that
+  /// is also null, then [kRadialReactionRadius] is used.
+  final double? splashRadius;
+
   /// The primary content of the list tile.
   ///
   /// Typically a [Text] widget.
@@ -341,8 +400,13 @@ class RadioListTile<T> extends StatelessWidget {
       onChanged: onChanged,
       toggleable: toggleable,
       activeColor: activeColor,
-      materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
+      materialTapTargetSize: materialTapTargetSize ?? MaterialTapTargetSize.shrinkWrap,
       autofocus: autofocus,
+      fillColor: fillColor,
+      mouseCursor: mouseCursor,
+      hoverColor: hoverColor,
+      overlayColor: overlayColor,
+      splashRadius: splashRadius,
     );
     Widget? leading, trailing;
     switch (controlAffinity) {

packages/flutter/test/material/radio_list_tile_test.dart

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/services.dart';
@@ -823,6 +824,423 @@ void main() {
     expect(node.hasFocus, isFalse);
   });
 
+  testWidgets('Radio changes mouse cursor when hovered', (WidgetTester tester) async {
+    // Test Radio() constructor
+    await tester.pumpWidget(
+      wrap(child: MouseRegion(
+        cursor: SystemMouseCursors.forbidden,
+        child: RadioListTile<int>(
+          mouseCursor: SystemMouseCursors.text,
+          value: 1,
+          onChanged: (int? v) {},
+          groupValue: 2,
+        ),
+      )),
+    );
+
+    final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse, pointer: 1);
+    await gesture.addPointer(location: tester.getCenter(find.byType(Radio<int>)));
+
+    await tester.pump();
+
+    expect(RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.text);
+
+
+    // Test default cursor
+    await tester.pumpWidget(
+      wrap(child: MouseRegion(
+        cursor: SystemMouseCursors.forbidden,
+        child: RadioListTile<int>(
+          value: 1,
+          onChanged: (int? v) {},
+          groupValue: 2,
+        ),
+      )),
+    );
+
+    expect(RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.click);
+
+    // Test default cursor when disabled
+    await tester.pumpWidget(wrap(
+      child: const MouseRegion(
+        cursor: SystemMouseCursors.forbidden,
+        child: RadioListTile<int>(
+          value: 1,
+          onChanged: null,
+          groupValue: 2,
+        ),
+      ),
+    ),);
+
+    expect(RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.basic);
+  });
+
+  testWidgets('RadioListTile respects fillColor in enabled/disabled states', (WidgetTester tester) async {
+    const Color activeEnabledFillColor = Color(0xFF000001);
+    const Color activeDisabledFillColor = Color(0xFF000002);
+    const Color inactiveEnabledFillColor = Color(0xFF000003);
+    const Color inactiveDisabledFillColor = Color(0xFF000004);
+
+    Color getFillColor(Set<MaterialState> states) {
+      if (states.contains(MaterialState.disabled)) {
+        if (states.contains(MaterialState.selected)) {
+          return activeDisabledFillColor;
+        }
+        return inactiveDisabledFillColor;
+      }
+      if (states.contains(MaterialState.selected)) {
+        return activeEnabledFillColor;
+      }
+      return inactiveEnabledFillColor;
+    }
+
+    final MaterialStateProperty<Color> fillColor =
+    MaterialStateColor.resolveWith(getFillColor);
+
+    int? groupValue = 0;
+    Widget buildApp({required bool enabled}) {
+      return wrap(
+        child: StatefulBuilder(builder: (BuildContext context, StateSetter setState) {
+          return RadioListTile<int>(
+            value: 0,
+            fillColor: fillColor,
+            onChanged: enabled ? (int? newValue) {
+              setState(() {
+                groupValue = newValue;
+              });
+            } : null,
+            groupValue: groupValue,
+          );
+        })
+      );
+    }
+
+    await tester.pumpWidget(buildApp(enabled: true));
+
+    // Selected and enabled.
+    await tester.pumpAndSettle();
+    expect(
+      Material.of(tester.element(find.byType(Radio<int>))),
+      paints
+        ..rect()
+        ..circle(color: activeEnabledFillColor)
+        ..circle(color: activeEnabledFillColor),
+    );
+
+    // Check when the radio isn't selected.
+    groupValue = 1;
+    await tester.pumpWidget(buildApp(enabled: true));
+    await tester.pumpAndSettle();
+    expect(
+      Material.of(tester.element(find.byType(Radio<int>))),
+      paints
+        ..rect()
+        ..circle(color: inactiveEnabledFillColor, style: PaintingStyle.stroke, strokeWidth: 2.0),
+    );
+
+    // Check when the radio is selected, but disabled.
+    groupValue = 0;
+    await tester.pumpWidget(buildApp(enabled: false));
+    await tester.pumpAndSettle();
+    expect(
+      Material.of(tester.element(find.byType(Radio<int>))),
+      paints
+        ..rect()
+        ..circle(color: activeDisabledFillColor)
+        ..circle(color: activeDisabledFillColor),
+    );
+
+    // Check when the radio is unselected and disabled.
+    groupValue = 1;
+    await tester.pumpWidget(buildApp(enabled: false));
+    await tester.pumpAndSettle();
+    expect(
+      Material.of(tester.element(find.byType(Radio<int>))),
+      paints
+        ..rect()
+        ..circle(color: inactiveDisabledFillColor, style: PaintingStyle.stroke, strokeWidth: 2.0),
+    );
+  });
+
+  testWidgets('RadioListTile respects fillColor in hovered state', (WidgetTester tester) async {
+    tester.binding.focusManager.highlightStrategy = FocusHighlightStrategy.alwaysTraditional;
+    const Color hoveredFillColor = Color(0xFF000001);
+
+    Color getFillColor(Set<MaterialState> states) {
+      if (states.contains(MaterialState.hovered)) {
+        return hoveredFillColor;
+      }
+      return Colors.transparent;
+    }
+
+    final MaterialStateProperty<Color> fillColor =
+    MaterialStateColor.resolveWith(getFillColor);
+
+    int? groupValue = 0;
+    Widget buildApp() {
+      return wrap(
+        child: StatefulBuilder(builder: (BuildContext context, StateSetter setState) {
+          return RadioListTile<int>(
+            value: 0,
+            fillColor: fillColor,
+            onChanged: (int? newValue) {
+              setState(() {
+                groupValue = newValue;
+              });
+            },
+            groupValue: groupValue,
+          );
+        }),
+      );
+    }
+
+    await tester.pumpWidget(buildApp());
+    await tester.pumpAndSettle();
+
+    // Start hovering
+    final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
+    await gesture.addPointer();
+    await gesture.moveTo(tester.getCenter(find.byType(Radio<int>)));
+    await tester.pumpAndSettle();
+
+    expect(
+      Material.of(tester.element(find.byType(Radio<int>))),
+      paints
+        ..rect()..circle()
+        ..circle(color: hoveredFillColor),
+    );
+  });
+
+  testWidgets('RadioListTile respects hoverColor', (WidgetTester tester) async {
+    tester.binding.focusManager.highlightStrategy = FocusHighlightStrategy.alwaysTraditional;
+    int? groupValue = 0;
+    final Color? hoverColor = Colors.orange[500];
+    Widget buildApp({bool enabled = true}) {
+      return wrap(
+        child: StatefulBuilder(builder: (BuildContext context, StateSetter setState) {
+          return RadioListTile<int>(
+            value: 0,
+            onChanged: enabled ? (int? newValue) {
+              setState(() {
+                groupValue = newValue;
+              });
+            } : null,
+            hoverColor: hoverColor,
+            groupValue: groupValue,
+          );
+        }),
+      );
+    }
+    await tester.pumpWidget(buildApp());
+
+    await tester.pump();
+    await tester.pumpAndSettle();
+    expect(
+      Material.of(tester.element(find.byType(Radio<int>))),
+      paints
+        ..rect()
+        ..circle(color: const Color(0xff2196f3))
+        ..circle(color: const Color(0xff2196f3)),
+    );
+
+    // Start hovering
+    final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
+    await gesture.moveTo(tester.getCenter(find.byType(Radio<int>)));
+
+    // Check when the radio isn't selected.
+    groupValue = 1;
+    await tester.pumpWidget(buildApp());
+    await tester.pump();
+    await tester.pumpAndSettle();
+    expect(
+      Material.of(tester.element(find.byType(Radio<int>))),
+      paints
+        ..rect()
+        ..circle(color: hoverColor)
+    );
+
+    // Check when the radio is selected, but disabled.
+    groupValue = 0;
+    await tester.pumpWidget(buildApp(enabled: false));
+    await tester.pump();
+    await tester.pumpAndSettle();
+    expect(
+      Material.of(tester.element(find.byType(Radio<int>))),
+      paints
+        ..rect()
+        ..circle(color: const Color(0x61000000))
+        ..circle(color: const Color(0x61000000)),
+    );
+  });
+
+  testWidgets('RadioListTile respects overlayColor in active/pressed/hovered states', (WidgetTester tester) async {
+    tester.binding.focusManager.highlightStrategy = FocusHighlightStrategy.alwaysTraditional;
+
+    const Color fillColor = Color(0xFF000000);
+    const Color activePressedOverlayColor = Color(0xFF000001);
+    const Color inactivePressedOverlayColor = Color(0xFF000002);
+    const Color hoverOverlayColor = Color(0xFF000003);
+    const Color hoverColor = Color(0xFF000005);
+
+    Color? getOverlayColor(Set<MaterialState> states) {
+      if (states.contains(MaterialState.pressed)) {
+        if (states.contains(MaterialState.selected)) {
+          return activePressedOverlayColor;
+        }
+        return inactivePressedOverlayColor;
+      }
+      if (states.contains(MaterialState.hovered)) {
+        return hoverOverlayColor;
+      }
+      return null;
+    }
+
+    Widget buildRadio({bool active = false, bool useOverlay = true}) {
+      return wrap(
+        child: RadioListTile<bool>(
+          value: active,
+          groupValue: true,
+          onChanged: (_) { },
+          fillColor: const MaterialStatePropertyAll<Color>(fillColor),
+          overlayColor: useOverlay ? MaterialStateProperty.resolveWith(getOverlayColor) : null,
+          hoverColor: hoverColor,
+        ),
+      );
+    }
+
+    await tester.pumpWidget(buildRadio(useOverlay: false));
+    await tester.press(find.byType(Radio<bool>));
+    await tester.pumpAndSettle();
+
+    expect(
+      Material.of(tester.element(find.byType(Radio<bool>))),
+      paints..circle()
+        ..circle(
+          color: fillColor.withAlpha(kRadialReactionAlpha),
+          radius: 20,
+        ),
+      reason: 'Default inactive pressed Radio should have overlay color from fillColor',
+    );
+
+    await tester.pumpWidget(buildRadio(active: true, useOverlay: false));
+    await tester.press(find.byType(Radio<bool>));
+    await tester.pumpAndSettle();
+
+    expect(
+      Material.of(tester.element(find.byType(Radio<bool>))),
+      paints..circle()
+        ..circle(
+          color: fillColor.withAlpha(kRadialReactionAlpha),
+          radius: 20,
+        ),
+      reason: 'Default active pressed Radio should have overlay color from fillColor',
+    );
+
+    await tester.pumpWidget(buildRadio());
+    await tester.press(find.byType(Radio<bool>));
+    await tester.pumpAndSettle();
+
+    expect(
+      Material.of(tester.element(find.byType(Radio<bool>))),
+      paints..circle()
+        ..circle(
+          color: inactivePressedOverlayColor,
+          radius: 20,
+        ),
+      reason: 'Inactive pressed Radio should have overlay color: $inactivePressedOverlayColor',
+    );
+
+    await tester.pumpWidget(buildRadio(active: true));
+    await tester.press(find.byType(Radio<bool>));
+    await tester.pumpAndSettle();
+
+    expect(
+      Material.of(tester.element(find.byType(Radio<bool>))),
+      paints..circle()
+        ..circle(
+          color: activePressedOverlayColor,
+          radius: 20,
+        ),
+      reason: 'Active pressed Radio should have overlay color: $activePressedOverlayColor',
+    );
+
+    // Start hovering
+    final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
+    await gesture.addPointer();
+    await gesture.moveTo(tester.getCenter(find.byType(Radio<bool>)));
+    await tester.pumpAndSettle();
+
+    await tester.pumpWidget(Container());
+    await tester.pumpWidget(buildRadio());
+    await tester.pumpAndSettle();
+
+    expect(
+      Material.of(tester.element(find.byType(Radio<bool>))),
+      paints
+        ..circle(
+          color: hoverOverlayColor,
+          radius: 20,
+        ),
+      reason: 'Hovered Radio should use overlay color $hoverOverlayColor over $hoverColor',
+    );
+  });
+
+  testWidgets('RadioListTile respects splashRadius', (WidgetTester tester) async {
+    tester.binding.focusManager.highlightStrategy = FocusHighlightStrategy.alwaysTraditional;
+    const double splashRadius = 30;
+    Widget buildApp() {
+      return wrap(
+        child: StatefulBuilder(builder: (BuildContext context, StateSetter setState) {
+          return RadioListTile<int>(
+            value: 0,
+            onChanged: (_) {},
+            hoverColor: Colors.orange[500],
+            groupValue: 0,
+            splashRadius: splashRadius,
+          );
+        }),
+      );
+    }
+    await tester.pumpWidget(buildApp());
+    await tester.pumpAndSettle();
+
+    final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
+    await gesture.addPointer();
+    await gesture.moveTo(tester.getCenter(find.byType(Radio<int>)));
+    await tester.pumpAndSettle();
+
+    expect(
+      Material.of(tester.element(
+        find.byWidgetPredicate((Widget widget) => widget is Radio<int>),
+      )),
+      paints..circle(color: Colors.orange[500], radius: splashRadius),
+    );
+  });
+
+  testWidgets('Radio respects materialTapTargetSize', (WidgetTester tester) async {
+    await tester.pumpWidget(
+      wrap(child: RadioListTile<bool>(
+        groupValue: true,
+        value: true,
+        onChanged: (bool? newValue) { },
+      )),
+    );
+
+    // default test
+    expect(tester.getSize(find.byType(Radio<bool>)), const Size(40.0, 40.0));
+
+    await tester.pumpWidget(
+      wrap(child: RadioListTile<bool>(
+        materialTapTargetSize: MaterialTapTargetSize.padded,
+        groupValue: true,
+        value: true,
+        onChanged: (bool? newValue) { },
+      )),
+    );
+
+    expect(tester.getSize(find.byType(Radio<bool>)), const Size(48.0, 48.0));
+  });
+
   group('feedback', () {
     late FeedbackTester feedback;