v3

lib/v3/app/navigation/router/app_router_delegate.dart

@@ -0,0 +1,207 @@
+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;
+
+  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();
+  }
+
+  // IRoute? parserPath(String path){
+  //
+  //   List<String> parts = path.split('/');
+  //   String lever1 = '/${parts[1]}';
+  //   List<IRoute> iRoutes = kDestinationsIRoutes.where((e) => e.path == lever1).toList();
+  //
+  //   int counter = 2;
+  //
+  //   IRoute? result;
+  //   String check = lever1;
+  //   for(int i = 0;i<iRoutes.length;i++){
+  //     check = check +"/" + parts[counter];
+  //     String path = iRoutes[i].path;
+  //     if(path == check){
+  //       result = iRoutes[i];
+  //       break;
+  //     }
+  //     // String path =
+  //     // result.children.add(IRoute(path: parts[i]);
+  //   }
+  // }
+
+  @override
+  Widget build(BuildContext context) {
+    return Navigator(
+      onPopPage: _onPopPage,
+      pages: _buildPageByPath(path),
+    );
+  }
+
+  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),
+          ));
+        }
+      }
+      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/v3/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',
+  ),
+];