v4

lib/v5/app/navigation/router/app_router_delegate.dart

@@ -0,0 +1,229 @@
+import 'dart:async';
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+
+import '../../../pages/color/color_detail_page.dart';
+import '../../../pages/color/color_page.dart';
+import '../../../pages/empty/empty_page.dart';
+import '../../../pages/settings/settings_page.dart';
+import '../../../pages/counter/counter_page.dart';
+import '../../../pages/sort/sort_page.dart';
+import '../transition/fade_transition_page.dart';
+import '../../../pages/color/color_add_page.dart';
+
+const List<String> kDestinationsPaths = [
+  '/color',
+  '/counter',
+  '/user',
+  '/settings',
+];
+
+AppRouterDelegate router = AppRouterDelegate();
+
+class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
+  String _path = '/color';
+
+  String get path => _path;
+
+  int? get activeIndex {
+    if(path.startsWith('/color')) return 0;
+    if(path.startsWith('/counter')) return 1;
+    if(path.startsWith('/user')) return 2;
+    if(path.startsWith('/settings')) return 3;
+    return null;
+  }
+
+  final Map<String,Completer<dynamic>> _completerMap = {};
+
+  Completer<dynamic>? completer;
+
+  final List<String> _alivePaths = [];
+  final Map<String,Page> _alivePageMap = {};
+
+  void setPathKeepLive(String value){
+    if(!_alivePaths.contains(value)){
+      _alivePaths.add(value);
+    }
+    path = value;
+  }
+
+  final Map<String,dynamic> _pathExtraMap = {};
+  final List<Page> _livePages = [];
+
+  void setPathForData(String value,dynamic data){
+    _pathExtraMap[value] = data;
+    path = value;
+  }
+
+  Future<dynamic> changePathForResult(String value) async{
+    Completer<dynamic> completer = Completer();
+    _completerMap[value] = completer;
+    path = value;
+    return completer.future;
+  }
+
+  set path(String value) {
+    if (_path == value) return;
+    _path = value;
+    notifyListeners();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    List<Page> pages = _buildPageByPath(path);
+
+    if(_alivePaths.contains(path)){
+      _alivePageMap[path] = pages.last;
+    }
+
+    pages.insertAll(0,_alivePageMap.values);
+
+    // if(!_livePaths.contains(path)){
+    //   if(_livePaths.isNotEmpty){
+    //     pages.addAll(_buildPageByPath(_livePaths.first));
+    //   }
+    // }
+
+    // pages.addAll();
+
+    return Navigator(
+      onPopPage: _onPopPage,
+      pages: pages.toSet().toList(),
+    );
+  }
+
+  List<Page> _buildPageByPath(String path) {
+    if(path.startsWith('/color')){
+      return buildColorPages(path);
+    }
+
+    Widget? child;
+    if (path == kDestinationsPaths[1]) {
+      child = const CounterPage();
+    }
+    if (path == kDestinationsPaths[2]) {
+      child = const SortPage();
+    }
+    if (path == kDestinationsPaths[3]) {
+      child = const SettingPage();
+    }
+    return [
+      FadeTransitionPage(
+        key: ValueKey(path),
+        child: child ?? const EmptyPage(),
+      )
+    ];
+  }
+
+  List<Page> buildColorPages(String path){
+    List<Page> result = [];
+    Uri uri = Uri.parse(path);
+    for (String segment in uri.pathSegments) {
+      if(segment == 'color'){
+        result.add( const FadeTransitionPage(
+          key: ValueKey('/color'),
+          child:ColorPage(),
+        ));
+      }
+      if(segment =='detail'){
+        // final Map<String, String> queryParams = uri.queryParameters;
+        // String? selectedColor = queryParams['color'];
+        //
+        // if (selectedColor != null) {
+        //   Color color = Color(int.parse(selectedColor, radix: 16));
+        //   result.add( FadeTransitionPage(
+        //     key: const ValueKey('/color/detail'),
+        //     child:ColorDetailPage(color: color),
+        //   ));
+        // }
+
+        Color? selectedColor = _pathExtraMap[path];
+        if (selectedColor != null) {
+          result.add( FadeTransitionPage(
+            key: const ValueKey('/color/detail'),
+            child:ColorDetailPage(color: selectedColor),
+          ));
+          _pathExtraMap.remove(path);
+        }
+      }
+      if(segment == 'add'){
+        result.add( const FadeTransitionPage(
+          key:  ValueKey('/color/add'),
+          child:ColorAddPage(),
+        ));
+      }
+
+    }
+    return result;
+  }
+
+  @override
+  Future<bool> popRoute() async {
+    print('=======popRoute=========');
+    return true;
+  }
+
+  bool _onPopPage(Route route, result) {
+    if(_completerMap.containsKey(path)){
+      _completerMap[path]?.complete(result);
+      _completerMap.remove(path);
+    }
+
+    path = backPath(path);
+    return route.didPop(result);
+  }
+
+  String backPath(String path){
+    Uri uri = Uri.parse(path);
+    if(uri.pathSegments.length==1) return path;
+    List<String> parts = List.of(uri.pathSegments)..removeLast();
+    return '/${parts.join('/')}';
+  }
+
+  @override
+  Future<void> setNewRoutePath(configuration) async {}
+}
+
+
+
+// class AppRouterDelegate extends RouterDelegate<String> with ChangeNotifier, PopNavigatorRouterDelegateMixin {
+//
+//   List<String> _value = ['/'];
+//
+//
+//   List<String> get value => _value;
+//
+//   set value(List<String> value){
+//     _value = value;
+//     notifyListeners();
+//   }
+//
+//   @override
+//   Widget build(BuildContext context) {
+//     return Navigator(
+//       onPopPage: _onPopPage,
+//       pages: _value.map((e) => _pageMap[e]!).toList(),
+//     );
+//   }
+//
+//   final Map<String, Page> _pageMap = const {
+//     '/': MaterialPage(child: HomePage()),
+//     'a': MaterialPage(child: PageA()),
+//     'b': MaterialPage(child: PageB()),
+//     'c': MaterialPage(child: PageC()),
+//   };
+//
+//   bool _onPopPage(Route route, result) {
+//     _value = List.of(_value)..removeLast();
+//     notifyListeners();
+//     return route.didPop(result);
+//   }
+//
+//   @override
+//   GlobalKey<NavigatorState>? navigatorKey = GlobalKey<NavigatorState>();
+//
+//   @override
+//   Future<void> setNewRoutePath(String configuration) async{
+//   }
+// }

lib/v5/app/navigation/router/iroute.dart

@@ -0,0 +1,37 @@
+class IRoute {
+  final String path;
+  final List<IRoute> children;
+
+  const IRoute({required this.path, this.children = const []});
+
+  @override
+  String toString() {
+    return 'IRoute{path: $path, children: $children}';
+  }
+
+  List<String> list(){
+
+    return [];
+  }
+
+}
+
+
+const List<IRoute> kDestinationsIRoutes = [
+  IRoute(
+    path: '/color',
+    children: [
+      IRoute(path: '/color/add'),
+      IRoute(path: '/color/detail'),
+    ],
+  ),
+  IRoute(
+    path: '/counter',
+  ),
+  IRoute(
+    path: '/user',
+  ),
+  IRoute(
+    path: '/settings',
+  ),
+];

lib/v5/app/navigation/transition/fade_transition_page.dart

@@ -0,0 +1,53 @@
+// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
+// for details. 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';
+
+class FadeTransitionPage<T> extends Page<T> {
+  final Widget child;
+  final Duration duration;
+
+  const FadeTransitionPage({
+    super.key,
+    required this.child,
+    this.duration = const Duration(milliseconds: 300),
+  });
+
+  @override
+  Route<T> createRoute(BuildContext context) =>
+      PageBasedFadeTransitionRoute<T>(this);
+}
+
+class PageBasedFadeTransitionRoute<T> extends PageRoute<T> {
+  final FadeTransitionPage<T> _page;
+
+  PageBasedFadeTransitionRoute(this._page) : super(settings: _page);
+
+  @override
+  Color? get barrierColor => null;
+
+  @override
+  String? get barrierLabel => null;
+
+  @override
+  Duration get transitionDuration => _page.duration;
+
+  @override
+  bool get maintainState => true;
+
+  @override
+  Widget buildPage(BuildContext context, Animation<double> animation,
+      Animation<double> secondaryAnimation) {
+    var curveTween = CurveTween(curve: Curves.easeIn);
+    return FadeTransition(
+      opacity: animation.drive(curveTween),
+      child: (settings as FadeTransitionPage).child,
+    );
+  }
+
+  @override
+  Widget buildTransitions(BuildContext context, Animation<double> animation,
+          Animation<double> secondaryAnimation, Widget child) =>
+      child;
+}

lib/v5/app/navigation/transition/no_transition_page.dart

@@ -0,0 +1,47 @@
+// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
+// for details. 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';
+
+class NoTransitionPage<T> extends Page<T> {
+  final Widget child;
+
+  const NoTransitionPage({
+    super.key,
+    required this.child,
+  });
+
+  @override
+  Route<T> createRoute(BuildContext context) => NoTransitionRoute<T>(this);
+}
+
+class NoTransitionRoute<T> extends PageRoute<T> {
+
+  final NoTransitionPage<T> _page;
+
+  NoTransitionRoute(this._page) : super(settings: _page);
+
+  @override
+  Color? get barrierColor => null;
+
+  @override
+  String? get barrierLabel => null;
+
+  @override
+  Duration get transitionDuration => const Duration(milliseconds: 0);
+
+  @override
+  bool get maintainState => true;
+
+  @override
+  Widget buildPage(BuildContext context, Animation<double> animation,
+      Animation<double> secondaryAnimation) {
+    return (settings as NoTransitionPage).child;
+  }
+
+  @override
+  Widget buildTransitions(BuildContext context, Animation<double> animation,
+          Animation<double> secondaryAnimation, Widget child) =>
+      child;
+}

lib/v5/app/navigation/views/app_navigation.dart

@@ -0,0 +1,34 @@
+import 'package:flutter/material.dart';
+import '../router/app_router_delegate.dart';
+import 'app_navigation_rail.dart';
+import 'app_top_bar.dart';
+
+class AppNavigation extends StatelessWidget {
+  const AppNavigation({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    double px1 = 1/View.of(context).devicePixelRatio;
+    return Scaffold(
+      body: Row(
+        children: [
+          const AppNavigationRail(),
+          Expanded(
+            child: Column(
+              children: [
+                const AppTopBar(),
+                Divider(height: px1,),
+                Expanded(
+                  child: Router(
+                    routerDelegate: router,
+                    backButtonDispatcher: RootBackButtonDispatcher(),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/v5/app/navigation/views/app_navigation_rail.dart

@@ -0,0 +1,64 @@
+import 'package:flutter/material.dart';
+import 'package:iroute/components/components.dart';
+import '../router/app_router_delegate.dart';
+
+class AppNavigationRail extends StatefulWidget {
+  const AppNavigationRail({super.key});
+
+  @override
+  State<AppNavigationRail> createState() => _AppNavigationRailState();
+}
+
+class _AppNavigationRailState extends State<AppNavigationRail> {
+
+  final List<MenuMeta> deskNavBarMenus = const [
+    MenuMeta(label: '颜色板', icon: Icons.color_lens_outlined),
+    MenuMeta(label: '计数器', icon: Icons.add_chart),
+    MenuMeta(label: '我的', icon: Icons.person),
+    MenuMeta(label: '设置', icon: Icons.settings),
+  ];
+
+  @override
+  void initState() {
+    super.initState();
+    router.addListener(_onRouterChange);
+  }
+
+  @override
+  void dispose() {
+    router.removeListener(_onRouterChange);
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return DragToMoveWrap(
+      child: TolyNavigationRail(
+        items: deskNavBarMenus,
+        leading: const Padding(
+          padding: EdgeInsets.symmetric(vertical: 18.0),
+          child: FlutterLogo(),
+        ),
+        tail: Padding(
+          padding: const EdgeInsets.only(bottom: 6.0),
+          child: Text('V0.0.4',style: TextStyle(color: Colors.white,fontSize: 12),),
+        ),
+        backgroundColor: const Color(0xff3975c6),
+        onDestinationSelected: _onDestinationSelected,
+        selectedIndex: router.activeIndex,
+      ),
+    );
+
+  }
+
+  void _onDestinationSelected(int index) {
+    if(index==1){
+      router.setPathKeepLive(kDestinationsPaths[index]);
+    }
+    router.path = kDestinationsPaths[index];
+  }
+
+  void _onRouterChange() {
+    setState(() {});
+  }
+}

lib/v5/app/navigation/views/app_top_bar.dart

@@ -0,0 +1,92 @@
+import 'package:flutter/material.dart';
+import 'package:iroute/components/components.dart';
+import '../router/app_router_delegate.dart';
+
+class AppTopBar extends StatelessWidget {
+  const AppTopBar({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return DragToMoveWrap(
+      child: Container(
+        alignment: Alignment.center,
+        height: 46,
+        child: const Row(
+          children: [
+            SizedBox(width: 16),
+            Expanded(child: Align(
+                alignment: Alignment.centerLeft,
+                child: RouterIndicator())),
+            WindowButtons()
+          ],
+        ),
+      ),
+    );
+  }
+}
+
+class RouterIndicator extends StatefulWidget {
+  const RouterIndicator({super.key});
+
+  @override
+  State<RouterIndicator> createState() => _RouterIndicatorState();
+}
+
+Map<String, String> kRouteLabelMap = {
+  '/color': '颜色板',
+  '/color/add': '添加颜色',
+  '/color/detail': '颜色详情',
+  '/counter': '计数器',
+  '/user': '我的',
+  '/settings': '系统设置',
+};
+
+
+class _RouterIndicatorState extends State<RouterIndicator> {
+  @override
+  void initState() {
+    super.initState();
+    router.addListener(_onRouterChange);
+  }
+
+  @override
+  void dispose() {
+    router.removeListener(_onRouterChange);
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return TolyBreadcrumb(
+      items: pathToBreadcrumbItems(router.path),
+      onTapItem: (item){
+        if(item.to!=null){
+          router.path = item.to!;
+        }
+      },
+    );
+  }
+
+  void _onRouterChange() {
+    setState(() {});
+  }
+
+  List<BreadcrumbItem> pathToBreadcrumbItems(String path) {
+    Uri uri = Uri.parse(path);
+    List<BreadcrumbItem> result = [];
+    String to = '';
+
+    String distPath = '';
+    for (String segment in uri.pathSegments) {
+      distPath += '/$segment';
+    }
+
+    for (String segment in uri.pathSegments) {
+      to += '/$segment';
+      String label = kRouteLabelMap[to] ?? '未知路由';
+      result.add(BreadcrumbItem(to: to, label: label,active: to==distPath));
+    }
+    return result;
+  }
+}
+