Migrate ThemeData.toggleableActiveColor

lib/themes/material_demo_theme_data.dart

@@ -7,29 +7,53 @@ import 'package:flutter/material.dart';
 
 class MaterialDemoThemeData {
   static final themeData = ThemeData(
-    colorScheme: _colorScheme,
-    appBarTheme: AppBarTheme(
-      color: _colorScheme.primary,
-      iconTheme: IconThemeData(color: _colorScheme.onPrimary),
-    ),
-    bottomAppBarTheme: BottomAppBarTheme(
-      color: _colorScheme.primary,
-    ),
-    canvasColor: _colorScheme.background,
-    toggleableActiveColor: _colorScheme.primary,
-    highlightColor: Colors.transparent,
-    indicatorColor: _colorScheme.onPrimary,
-    primaryColor: _colorScheme.primary,
-    backgroundColor: Colors.white,
-    scaffoldBackgroundColor: _colorScheme.background,
-    snackBarTheme: const SnackBarThemeData(
-      behavior: SnackBarBehavior.floating,
-    ),
-    typography: Typography.material2018(
-      platform: defaultTargetPlatform,
-    ),
-    visualDensity: VisualDensity.standard,
-  );
+      colorScheme: _colorScheme,
+      appBarTheme: AppBarTheme(
+        color: _colorScheme.primary,
+        iconTheme: IconThemeData(color: _colorScheme.onPrimary),
+      ),
+      bottomAppBarTheme: BottomAppBarTheme(
+        color: _colorScheme.primary,
+      ),
+      canvasColor: _colorScheme.background,
+      highlightColor: Colors.transparent,
+      indicatorColor: _colorScheme.onPrimary,
+      primaryColor: _colorScheme.primary,
+      backgroundColor: Colors.white,
+      scaffoldBackgroundColor: _colorScheme.background,
+      snackBarTheme: const SnackBarThemeData(
+        behavior: SnackBarBehavior.floating,
+      ),
+      typography: Typography.material2018(
+        platform: defaultTargetPlatform,
+      ),
+      visualDensity: VisualDensity.standard,
+      checkboxTheme: CheckboxThemeData(
+        fillColor: MaterialStateProperty.resolveWith<Color?>((states) {
+          return states.contains(MaterialState.selected)
+              ? _colorScheme.primary
+              : null;
+        }),
+      ),
+      radioTheme: RadioThemeData(
+        fillColor: MaterialStateProperty.resolveWith<Color?>((states) {
+          return states.contains(MaterialState.selected)
+              ? _colorScheme.primary
+              : null;
+        }),
+      ),
+      switchTheme: SwitchThemeData(
+        thumbColor: MaterialStateProperty.resolveWith<Color?>((states) {
+          return states.contains(MaterialState.selected)
+              ? _colorScheme.primary
+              : null;
+        }),
+        trackColor: MaterialStateProperty.resolveWith<Color?>((states) {
+          return states.contains(MaterialState.selected)
+              ? _colorScheme.primary
+              : null;
+        }),
+      ));
 
   static const _colorScheme = ColorScheme(
     primary: Color(0xFF6200EE),

test/theme_test.dart

@@ -0,0 +1,31 @@
+// Copyright 2019 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter/material.dart';
+import 'package:gallery/themes/material_demo_theme_data.dart';
+import 'package:test/test.dart';
+
+void main() {
+  test('verify former toggleableActiveColor themes are set', () async {
+    const Color primaryColor = Color(0xFF6200EE);
+    final ThemeData themeData = MaterialDemoThemeData.themeData;
+
+    expect(
+      themeData.checkboxTheme.fillColor!.resolve({MaterialState.selected}),
+      primaryColor,
+    );
+    expect(
+      themeData.radioTheme.fillColor!.resolve({MaterialState.selected}),
+      primaryColor,
+    );
+    expect(
+      themeData.switchTheme.thumbColor!.resolve({MaterialState.selected}),
+      primaryColor,
+    );
+    expect(
+      themeData.switchTheme.trackColor!.resolve({MaterialState.selected}),
+      primaryColor,
+    );
+  });
+}