📝 修改文档

lib/views/widgets/StatefulWidget/Navigator/node1_base.dart

@@ -0,0 +1,170 @@
+import 'package:flutter/material.dart';
+
+/// create by 张风捷特烈 on 2020/7/19
+/// contact me by email 1981462002@qq.com
+/// 说明:
+///
+//    {
+//      "widgetId": 232,
+//      "name": 'Navigator基本用法',
+//      "priority": 1,
+//      "subtitle":
+//          "【initialRoute】 : 最初显示路由   【String】\n"
+//          "【onGenerateRoute】 : 路由生成器   【RouteFactory】\n"
+//          "【observers】 : 路由监听器   【List<NavigatorObserver>】\n"
+//          "【onPopPage】 : 出栈回调   【PopPageCallback】",
+//    }
+class NavigatorDemo extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      height: 200,
+      width: 300,
+      child: Navigator(
+        onPopPage: _onPopPage,
+        initialRoute: '/home-content',
+        onGenerateRoute: _onGenerateRoute,
+        observers: [TolyNavigatorObservers()],
+      ),
+    );
+  }
+
+  Route _onGenerateRoute(RouteSettings settings) {
+    switch (settings.name) {
+      case '/home-content':
+        return MaterialPageRoute(
+            builder: (_) => HomeContent(), settings: settings);
+      case "/red":
+        return MaterialPageRoute(builder: (_) => RedPage(), settings: settings);
+      case "/yellow":
+        return MaterialPageRoute(
+            builder: (_) => YellowPage(), settings: settings);
+      case "/green":
+        return MaterialPageRoute(
+            builder: (_) => GreenPage(), settings: settings);
+      default:
+        return MaterialPageRoute(
+            builder: (_) => HomeContent(), settings: settings);
+    }
+  }
+
+  bool _onPopPage(Route<dynamic> route, result) {
+    print('----_onPopPage-----');
+    return true;
+  }
+}
+
+//路由监听器
+class TolyNavigatorObservers extends NavigatorObserver {
+  @override
+  void didPush(Route<dynamic> route, Route<dynamic> previousRoute) {
+    print(
+        '--didPush:--route:--${route.settings}--previousRoute:--${previousRoute?.settings}');
+  }
+
+  @override
+  void didStopUserGesture() {
+    print('--didStopUserGesture:--');
+  }
+
+  @override
+  void didStartUserGesture(Route<dynamic> route, Route<dynamic> previousRoute) {
+    print(
+        '--didStartUserGesture:--route:--${route.settings}--previousRoute:--${previousRoute.settings}');
+  }
+
+  @override
+  void didReplace({Route<dynamic> newRoute, Route<dynamic> oldRoute}) {
+    print(
+        '--didReplace:--newRoute:--${newRoute.settings}--oldRoute:--${oldRoute.settings}');
+  }
+
+  @override
+  void didRemove(Route<dynamic> route, Route<dynamic> previousRoute) {
+    print(
+        '--didRemove:--route:--${route.settings}--previousRoute:--${previousRoute.settings}');
+  }
+
+  @override
+  void didPop(Route<dynamic> route, Route<dynamic> previousRoute) {
+    print(
+        '--didPop:--route:--${route.settings}--previousRoute:--${previousRoute.settings}');
+  }
+}
+
+class HomeContent extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      child: Column(
+        children: <Widget>[
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+            children: <Widget>[
+              RaisedButton(
+                color: Colors.red,
+                onPressed: () {
+                  Navigator.pushNamed(context, '/red');
+                },
+              ),
+              RaisedButton(
+                color: Colors.yellow,
+                onPressed: () {
+                  Navigator.pushNamed(context, '/yellow');
+                },
+              ),
+              RaisedButton(
+                color: Colors.green,
+                onPressed: () {
+                  Navigator.pushNamed(context, '/green');
+                },
+              )
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class RedPage extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("RedPage"),
+      ),
+      body: Container(
+        color: Colors.red,
+      ),
+    );
+  }
+}
+
+class YellowPage extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("YellowPage"),
+      ),
+      body: Container(
+        color: Colors.yellow,
+      ),
+    );
+  }
+}
+
+class GreenPage extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("GreenPage"),
+      ),
+      body: Container(
+        color: Colors.green,
+      ),
+    );
+  }
+}

lib/views/widgets/exp/stateful_unit.dart

@@ -30,6 +30,7 @@ export '../StatefulWidget/CupertinoSlider/node1_base.dart';
 export '../StatefulWidget/CupertinoSwitch/node1_base.dart';
 export '../StatefulWidget/CupertinoSegmentedControl/node1_base.dart';
 export '../StatefulWidget/CupertinoSegmentedControl/node2_color.dart';
+export '../StatefulWidget/Navigator/node1_base.dart';
 
 export '../StatefulWidget/Image/node1_base.dart';
 export '../StatefulWidget/Image/node2_fit.dart';

lib/views/widgets/widgets_map.dart

@@ -949,6 +949,10 @@ class WidgetsMap {
         return [
           DividerThemeDemo(),
         ];
+      case "Navigator":
+        return [
+          NavigatorDemo(),
+        ];
       case "SliderTheme":
         return [
           SliderThemeDemo(),