ext

lib/ext/24/navigation/left_navigation/left_router_delegate.dart

@@ -0,0 +1,59 @@
+import 'package:flutter/material.dart';
+import '../../../../15/03/transition/fade_transition_page.dart';
+import '../../pages/detail_page.dart';
+import '../../pages/home_list.dart';
+
+
+
+final LeftRouterDelegate leftRouterDelegate = LeftRouterDelegate();
+
+class LeftRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
+  String _value = '/home';
+
+  String get value => _value;
+
+  set value(String value) {
+    _value = value;
+    notifyListeners();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Navigator(
+      onPopPage: _onPopPage,
+      pages: _buildPageByPath(value),
+    );
+  }
+
+  @override
+  Future<bool> popRoute() async {
+    print('=======popRoute=========');
+    return true;
+  }
+
+  bool _onPopPage(Route route, result) {
+    return route.didPop(result);
+  }
+
+  @override
+  Future<void> setNewRoutePath(configuration) async {}
+
+  List<Page> _buildPageByPath(String value) {
+    Uri uri = Uri.parse(value);
+    List<Page> page = [];
+    if (uri.path == '/detail') {
+      page.add(FadeTransitionPage(
+          key: ValueKey(value),
+          child: DetailPage(
+            id: uri.queryParameters['id'] ?? '0',
+          )));
+    }
+    if (uri.path == '/home') {
+      page.add(FadeTransitionPage(
+          key: ValueKey(value),
+          child: HomeListPage(
+          )));
+    }
+    return page;
+  }
+}