replace MacosSegmentedControl with `CupertinoSlidingSegmentedContro…

…l` in the example project

This was done because macos_ui now depends on macos_window_utils, which
caused version resolution to fail.

example/lib/main_area/main_area.dart

@@ -2,7 +2,6 @@ import 'package:example/main_area/ns_window_delegate_demo/ns_window_delegate_dem
 import 'package:example/main_area/window_manipulator_demo/window_manipulator_demo.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import 'package:macos_ui/macos_ui.dart';
 
 class MainArea extends StatefulWidget {
   const MainArea({super.key, required this.setState});
@@ -14,26 +13,22 @@ class MainArea extends StatefulWidget {
 }
 
 class _MainAreaState extends State<MainArea> {
-  final _tabController = MacosTabController(length: 2, initialIndex: 0);
-
-  @override
-  void initState() {
-    _tabController.addListener(() => setState(() {}));
-
-    super.initState();
-  }
+  int? currentTabIndex = 0;
 
   @override
   Widget build(BuildContext context) {
     return Column(
       children: [
         const SizedBox(height: 8.0),
         _SegmentedControl(
-          tabController: _tabController,
+          currentTabIndex: currentTabIndex,
+          onTabIndexChanged: (newIndex) => setState(() {
+            currentTabIndex = newIndex;
+          }),
         ),
         Expanded(
           child: IndexedStack(
-            index: _tabController.index,
+            index: currentTabIndex,
             children: [
               WindowManipulatorDemo(
                 setState: widget.setState,
@@ -49,23 +44,32 @@ class _MainAreaState extends State<MainArea> {
 
 class _SegmentedControl extends StatelessWidget {
   const _SegmentedControl({
-    required this.tabController,
+    required this.currentTabIndex,
+    required this.onTabIndexChanged,
   });
 
-  final MacosTabController tabController;
+  final int? currentTabIndex;
+  final void Function(int?) onTabIndexChanged;
 
   @override
   Widget build(BuildContext context) {
-    return MacosSegmentedControl(
-      tabs: const [
-        MacosTab(
-          label: 'WindowManipulator demo',
+    return CupertinoSlidingSegmentedControl(
+      groupValue: currentTabIndex,
+      onValueChanged: onTabIndexChanged,
+      children: const {
+        0: Padding(
+          padding: EdgeInsets.symmetric(horizontal: 20),
+          child: Text(
+            'WindowManipulator demo',
+          ),
         ),
-        MacosTab(
-          label: 'NSWindowDelegate demo',
+        1: Padding(
+          padding: EdgeInsets.symmetric(horizontal: 20),
+          child: Text(
+            'NSWindowDelegate demo',
+          ),
         ),
-      ],
-      controller: tabController,
+      },
     );
   }
 }

example/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -5,10 +5,8 @@
 import FlutterMacOS
 import Foundation
 
-import macos_ui
 import macos_window_utils
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
-  MacOSUiPlugin.register(with: registry.registrar(forPlugin: "MacOSUiPlugin"))
   MacOSWindowUtilsPlugin.register(with: registry.registrar(forPlugin: "MacOSWindowUtilsPlugin"))
 }

example/macos/Podfile.lock

@@ -1,28 +1,22 @@
 PODS:
   - FlutterMacOS (1.0.0)
-  - macos_ui (0.1.0):
-    - FlutterMacOS
   - macos_window_utils (1.0.0):
     - FlutterMacOS
 
 DEPENDENCIES:
   - FlutterMacOS (from `Flutter/ephemeral`)
-  - macos_ui (from `Flutter/ephemeral/.symlinks/plugins/macos_ui/macos`)
   - macos_window_utils (from `Flutter/ephemeral/.symlinks/plugins/macos_window_utils/macos`)
 
 EXTERNAL SOURCES:
   FlutterMacOS:
     :path: Flutter/ephemeral
-  macos_ui:
-    :path: Flutter/ephemeral/.symlinks/plugins/macos_ui/macos
   macos_window_utils:
     :path: Flutter/ephemeral/.symlinks/plugins/macos_window_utils/macos
 
 SPEC CHECKSUMS:
   FlutterMacOS: 8f6f14fa908a6fb3fba0cd85dbd81ec4b251fb24
-  macos_ui: 125c911559d646194386d84c017ad6819122e2db
   macos_window_utils: 933f91f64805e2eb91a5bd057cf97cd097276663
 
 PODFILE CHECKSUM: 500e4707112a5f11963bc198135953cdebb6d50c
 
-COCOAPODS: 1.11.3
+COCOAPODS: 1.12.1

example/pubspec.yaml

@@ -47,7 +47,6 @@ dependencies:
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
   flutter_markdown: ^0.6.13
-  macos_ui: ^1.11.1
 
 dev_dependencies:
   flutter_test: