v7

lib/v7/app/navigation/router/iroute.dart

@@ -0,0 +1,185 @@
+import 'package:flutter/material.dart';
+
+import '../../../pages/color/color_add_page.dart';
+import '../../../pages/color/color_detail_page.dart';
+import '../../../pages/color/color_page.dart';
+import '../../../pages/counter/counter_page.dart';
+import '../../../pages/user/user_page.dart';
+import '../../../pages/settings/settings_page.dart';
+import '../transition/fade_transition_page.dart';
+
+class IRoute {
+  final String path;
+  final IRoutePageBuilder? builder;
+  final List<IRoute> children;
+
+  const IRoute({
+    required this.path,
+    this.children = const [],
+    this.builder,
+  });
+
+  @override
+  String toString() {
+    return 'IRoute{path: $path, children: $children}';
+  }
+
+  IRoute? match(String path) {
+    return matchRoute(this, path);
+  }
+
+  List<IRoute> find(String input){
+    String fixInput = input.substring(1);
+    List<IRoute> nodes = findNodes(this,fixInput,0,'/',[]);
+    if(nodes.isNotEmpty&&nodes.last.path!=input){
+      return [];
+    }
+    return nodes;
+  }
+
+  List<IRoute> findNodes(IRoute node,String input,int deep,String prefix,List<IRoute> result){
+    String separator = '/';
+
+    List<String> parts = input.split(separator);
+    if(deep>parts.length-1){
+      return result;
+    }
+    String target = parts[deep];
+    if(node.children.isNotEmpty){
+      List<IRoute> nodes = node.children.where((e) => e.path==prefix+target).toList();
+      bool match = nodes.isNotEmpty;
+      if(match){
+        IRoute matched = nodes.first;
+        result.add(matched);
+        String nextPrefix = '${matched.path}$separator';
+        findNodes(matched, input, ++deep,nextPrefix,result);
+      }
+    }else{
+      return result;
+    }
+    return result;
+  }
+
+  // List<IRoute> findNodes(IRoute node,String input,int deep,String prefix,List<IRoute> result){
+  //   String separator = '/';
+  //   List<String> parts = input.split(separator);
+  //   if(deep>parts.length-1){
+  //     return result;
+  //   }
+  //   String target = parts[deep];
+  //   if(node.children.isNotEmpty){
+  //     List<IRoute> nodes = node.children.where((e) => e.path==prefix+target).toList();
+  //     bool match = nodes.isNotEmpty;
+  //     if(match){
+  //       IRoute matched = nodes.first;
+  //       result.add(matched);
+  //       String nextPrefix = '${matched.path}$separator';
+  //       findNodes(matched, input, ++deep,nextPrefix,result);
+  //     }
+  //   }else{
+  //     return result;
+  //   }
+  //   return result;
+  // }
+
+  IRoute? matchRoute(IRoute route, String path) {
+    if (route.path == path) {
+      return route;
+    } else {
+      if (route.children.isNotEmpty) {
+        for (int i = 0; i < route.children.length; i++) {
+          IRoute current = route.children[i];
+          IRoute? target = matchRoute(current, path);
+          if (target != null) {
+            return target;
+          }
+        }
+      } else {
+        return null;
+      }
+    }
+    return null;
+  }
+}
+
+typedef IRoutePageBuilder = Page? Function(
+    BuildContext context, IRouteData data);
+
+class IRouteData {
+  final Object? extra;
+  final bool forResult;
+  final Uri uri;
+  final bool keepAlive;
+
+  IRouteData({
+    this.extra,
+    required this.uri,
+    this.forResult = false,
+    this.keepAlive = false,
+  });
+}
+
+IRoute root = IRoute(path: 'root', children: kDestinationsIRoutes);
+
+List<IRoute> kDestinationsIRoutes = [
+  IRoute(
+    path: '/color',
+    builder: (ctx, data) {
+      return const FadeTransitionPage(
+        key: ValueKey('/color'),
+        child: ColorPage(),
+      );
+    },
+    children: [
+      IRoute(
+        path: '/color/detail',
+        builder: (ctx, data) {
+          final Map<String, String> queryParams = data.uri.queryParameters;
+          String? selectedColor = queryParams['color'];
+          Color color = Colors.black;
+          if (selectedColor != null) {
+            color = Color(int.parse(selectedColor, radix: 16));
+          } else if (data.extra is Color) {
+            color = data.extra as Color;
+          }
+          return FadeTransitionPage(
+            key: const ValueKey('/color/detail'),
+            child: ColorDetailPage(color: color),
+          );
+        },
+      ),
+      IRoute(
+          path: '/color/add',
+          builder: (ctx, data) {
+            return const FadeTransitionPage(
+              key: ValueKey('/color/add'),
+              child: ColorAddPage(),
+            );
+          }),
+    ],
+  ),
+  IRoute(
+      path: '/counter',
+      builder: (ctx, data) {
+        return const FadeTransitionPage(
+          key: ValueKey('/counter'),
+          child: CounterPage(),
+        );
+      }),
+  IRoute(
+      path: '/user',
+      builder: (ctx, data) {
+        return const FadeTransitionPage(
+          key: ValueKey('/user'),
+          child: UserPage(),
+        );
+      }),
+  IRoute(
+      path: '/settings',
+      builder: (ctx, data) {
+        return const FadeTransitionPage(
+          key: ValueKey('/settings'),
+          child: SettingPage(),
+        );
+      }),
+];