Style: Rename CupertinoSwitch activeColor and trackColor to activeTrackColor and InactiveTrackColor (#151367)

Style: Rename CupertinoSwitch `activeColor` and `trackColor` to `activeTrackColor` and `InactiveTrackColor`

Resolves #151256

examples/api/lib/cupertino/switch/cupertino_switch.0.dart

@@ -40,7 +40,7 @@ class _CupertinoSwitchExampleState extends State<CupertinoSwitchExample> {
         child: CupertinoSwitch(
           // This bool value toggles the switch.
           value: switchValue,
-          activeColor: CupertinoColors.activeBlue,
+          activeTrackColor: CupertinoColors.activeBlue,
           onChanged: (bool? value) {
             // This is called when the user toggles the switch.
             setState(() {

packages/flutter/lib/fix_data/fix_cupertino.yaml

@@ -295,4 +295,50 @@ transforms:
     - kind: 'rename'
       newName: 'buildOverscrollIndicator'
 
+  # Changes made in https://github.com/flutter/flutter/pull/151367
+  - title: "Rename to 'activeTrackColor'"
+    date: 2024-07-15
+    element:
+      uris: [ 'cupertino.dart' ]
+      getter: 'activeColor'
+      inClass: 'CupertinoSwitch'
+    changes:
+      - kind: 'rename'
+        newName: 'activeTrackColor'
+
+  # Changes made in https://github.com/flutter/flutter/pull/151367
+  - title: "Migrate to 'activeTrackColor'"
+    date: 2024-07-15
+    element:
+      uris: [ 'cupertino.dart' ]
+      constructor: ''
+      inClass: 'CupertinoSwitch'
+    changes:
+      - kind: 'renameParameter'
+        oldName: 'activeColor'
+        newName: 'activeTrackColor'
+
+  # Changes made in https://github.com/flutter/flutter/pull/151367
+  - title: "Rename to 'inactiveTrackColor'"
+    date: 2024-07-15
+    element:
+      uris: [ 'cupertino.dart' ]
+      getter: 'trackColor'
+      inClass: 'CupertinoSwitch'
+    changes:
+      - kind: 'rename'
+        newName: 'inactiveTrackColor'
+
+  # Changes made in https://github.com/flutter/flutter/pull/151367
+  - title: "Migrate to 'inactiveTrackColor'"
+    date: 2024-07-15
+    element:
+      uris: [ 'cupertino.dart' ]
+      constructor: ''
+      inClass: 'CupertinoSwitch'
+    changes:
+      - kind: 'renameParameter'
+        oldName: 'trackColor'
+        newName: 'inactiveTrackColor'
+
 # Before adding a new fix: read instructions at the top of this file.

packages/flutter/lib/src/cupertino/switch.dart

@@ -120,8 +120,18 @@ class CupertinoSwitch extends StatefulWidget {
     super.key,
     required this.value,
     required this.onChanged,
-    this.activeColor,
-    this.trackColor,
+    @Deprecated(
+      'Use activeTrackColor instead. '
+      'This feature was deprecated after v3.24.0-0.2.pre.'
+    )
+    Color? activeColor,
+    @Deprecated(
+      'Use inactiveTrackColor instead. '
+      'This feature was deprecated after v3.24.0-0.2.pre.'
+    )
+    Color? trackColor,
+    Color? activeTrackColor,
+    Color? inactiveTrackColor,
     this.thumbColor,
     this.inactiveThumbColor,
     this.applyTheme,
@@ -141,7 +151,11 @@ class CupertinoSwitch extends StatefulWidget {
     this.autofocus = false,
     this.dragStartBehavior = DragStartBehavior.start,
   })  : assert(activeThumbImage != null || onActiveThumbImageError == null),
-        assert(inactiveThumbImage != null || onInactiveThumbImageError == null);
+        assert(inactiveThumbImage != null || onInactiveThumbImageError == null),
+        assert(activeTrackColor == null || activeColor == null),
+        assert(inactiveTrackColor == null || trackColor == null),
+        activeTrackColor = activeTrackColor ?? activeColor,
+        inactiveTrackColor = inactiveTrackColor ?? trackColor;
 
   /// Whether this switch is on or off.
   final bool value;
@@ -178,8 +192,23 @@ class CupertinoSwitch extends StatefulWidget {
   ///
   /// See also:
   ///
-  ///  * [trackColor], the color to use for the track when the switch is off.
-  final Color? activeColor;
+  ///  * [inactiveTrackColor], the color to use for the track when the switch is off.
+  @Deprecated(
+    'Use activeTrackColor instead. '
+    'This feature was deprecated after v3.24.0-0.2.pre.'
+  )
+  Color? get activeColor => activeTrackColor;
+
+  /// The color to use for the track when the switch is on.
+  ///
+  /// If null and [applyTheme] is false, defaults to [CupertinoColors.systemGreen]
+  /// in accordance to native iOS behavior. Otherwise, defaults to
+  /// [CupertinoThemeData.primaryColor].
+  ///
+  /// See also:
+  ///
+  ///  * [inactiveTrackColor], the color to use for the track when the switch is off.
+  final Color? activeTrackColor;
 
   /// The color to use for the track when the switch is off.
   ///
@@ -187,8 +216,21 @@ class CupertinoSwitch extends StatefulWidget {
   ///
   /// See also:
   ///
-  ///  * [activeColor], the color to use for the track when the switch is on.
-  final Color? trackColor;
+  ///  * [inactiveTrackColor], the color to use for the track when the switch is off.
+  @Deprecated(
+    'Use inactiveTrackColor instead. '
+    'This feature was deprecated after v3.24.0-0.2.pre.'
+  )
+  Color? get trackColor => inactiveTrackColor;
+
+  /// The color to use for the track when the switch is off.
+  ///
+  /// Defaults to [CupertinoColors.secondarySystemFill] when null.
+  ///
+  /// See also:
+  ///
+  ///  * [activeTrackColor], the color to use for the track when the switch is on.
+  final Color? inactiveTrackColor;
 
   /// The color to use for the thumb when the switch is on.
   ///
@@ -483,9 +525,9 @@ class _CupertinoSwitchState extends State<CupertinoSwitch> with TickerProviderSt
   WidgetStateProperty<Color?> get _widgetTrackColor {
     return WidgetStateProperty.resolveWith((Set<WidgetState> states) {
       if (states.contains(WidgetState.selected)) {
-        return widget.activeColor;
+        return widget.activeTrackColor;
       }
-      return widget.trackColor;
+      return widget.inactiveTrackColor;
     });
   }
 
@@ -584,7 +626,7 @@ class _CupertinoSwitchState extends State<CupertinoSwitch> with TickerProviderSt
     final CupertinoThemeData theme = CupertinoTheme.of(context);
 
     final Color activeColor = CupertinoDynamicColor.resolve(
-      widget.activeColor
+      widget.activeTrackColor
       ?? ((widget.applyTheme ?? theme.applyThemeToAll) ? theme.primaryColor : null)
       ?? CupertinoColors.systemGreen,
       context,

packages/flutter/test/cupertino/switch_test.dart

@@ -1867,6 +1867,50 @@ void main() {
       imageProvider2.complete();
       expect(tester.takeException(), isNull);
     });
+
+    testWidgets('Switch uses inactive track color when set', (WidgetTester tester) async {
+        const Color inactiveTrackColor = Color(0xFF00FF00);
+
+        await tester.pumpWidget(
+          const Directionality(
+            textDirection: TextDirection.ltr,
+            child: Center(
+              child: CupertinoSwitch(
+                value: false,
+                inactiveTrackColor: inactiveTrackColor,
+                dragStartBehavior: DragStartBehavior.down,
+                onChanged: null,
+              ),
+            ),
+          ),
+        );
+
+        expect(find.byType(CupertinoSwitch), findsOneWidget);
+        expect(tester.widget<CupertinoSwitch>(find.byType(CupertinoSwitch)).inactiveTrackColor, inactiveTrackColor);
+        expect(find.byType(CupertinoSwitch), paints..rrect(color: inactiveTrackColor));
+    });
+
+    testWidgets('Switch uses active track color when set', (WidgetTester tester) async {
+        const Color activeTrackColor = Color(0xFF00FF00);
+
+        await tester.pumpWidget(
+          const Directionality(
+            textDirection: TextDirection.ltr,
+            child: Center(
+              child: CupertinoSwitch(
+                value: true,
+                activeTrackColor: activeTrackColor,
+                dragStartBehavior: DragStartBehavior.down,
+                onChanged: null,
+              ),
+            ),
+          ),
+        );
+
+        expect(find.byType(CupertinoSwitch), findsOneWidget);
+        expect(tester.widget<CupertinoSwitch>(find.byType(CupertinoSwitch)).activeTrackColor, activeTrackColor);
+        expect(find.byType(CupertinoSwitch), paints..rrect(color: activeTrackColor));
+    });
   });
 }
 

packages/flutter/test_fixes/cupertino/cupertino.dart

@@ -248,4 +248,20 @@ void main() {
 
   final PlatformMenuBar platformMenuBar = PlatformMenuBar(menus: <PlatformMenuItem>[], body: const SizedBox());
   final Widget bodyValue = platformMenuBar.body;
+
+  // Changes made in https://github.com/flutter/flutter/pull/151367
+  final cupertinoSwitch =  CupertinoSwitch(
+    value: value,
+    onChanged: onChanged,
+    activeColor: Colors.red,
+  );
+  Color? activeTrackColor =  cupertinoSwitch.activeColor;
+
+  // Changes made in https://github.com/flutter/flutter/pull/151367
+  final cupertinoSwitch =  CupertinoSwitch(
+    value: value,
+    onChanged: onChanged,
+    trackColor: Colors.red,
+  );
+  Color? inactiveTrackColor =  cupertinoSwitch.trackColor;
 }

packages/flutter/test_fixes/cupertino/cupertino.dart.expect

@@ -248,4 +248,20 @@ void main() {
 
   final PlatformMenuBar platformMenuBar = PlatformMenuBar(menus: <PlatformMenuItem>[], child: const SizedBox());
   final Widget bodyValue = platformMenuBar.child;
+
+  // Changes made in https://github.com/flutter/flutter/pull/151367
+  final cupertinoSwitch =  CupertinoSwitch(
+    value: value,
+    onChanged: onChanged,
+    activeTrackColor: Colors.red,
+  );
+  Color? activeTrackColor =  cupertinoSwitch.activeTrackColor;
+
+  // Changes made in https://github.com/flutter/flutter/pull/151367
+  final cupertinoSwitch =  CupertinoSwitch(
+    value: value,
+    onChanged: onChanged,
+    inactiveTrackColor: Colors.red,
+  );
+  Color? inactiveTrackColor =  cupertinoSwitch.inactiveTrackColor;
 }