add BottomNavigationBar/change dirs structure

lib/common.dart

@@ -51,6 +51,10 @@ class DialogManager{
   static void register(BuildContext dialogContext){
     _dialogContext = dialogContext;
   }
+
+  static void drop(){
+    _dialogContext = null;
+  }
 }
 
 typedef BuildAlertDialog = Tuple3<Widget, Widget, List<Widget>> Function(
@@ -83,7 +87,7 @@ Future<T?> showAlertDialog<T>(BuildAlertDialog build,
         DialogManager.register(context);
         return dialog;
       });
-  DialogManager.reset();
+  DialogManager.drop();
   return res;
 }
 

lib/main.dart

@@ -4,9 +4,9 @@ import 'package:provider/provider.dart';
 import 'package:firebase_analytics/firebase_analytics.dart';
 import 'package:firebase_analytics/observer.dart';
 import 'package:firebase_core/firebase_core.dart';
-import 'model.dart';
-import 'home_page.dart';
-import 'server_page.dart';
+import 'models/model.dart';
+import 'pages/home_page.dart';
+import 'pages/server_page.dart';
 
 Future<Null> main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -37,7 +37,7 @@ class App extends StatelessWidget {
           primarySwatch: Colors.blue,
           visualDensity: VisualDensity.adaptivePlatformDensity,
         ),
-        home: HomePage(title: 'RustDesk'),
+        home: HomePage(),
         routes: {
           "server_page": (context) => ServerPage(),
         },

lib/models/model.dart

@@ -8,7 +8,7 @@ import 'dart:ui' as ui;
 import 'package:flutter/material.dart';
 import 'package:tuple/tuple.dart';
 import 'dart:async';
-import 'common.dart';
+import '../common.dart';
 import 'native_model.dart' if (dart.library.html) 'web_model.dart';
 
 class FfiModel with ChangeNotifier {

lib/models/native_model.dart

@@ -7,7 +7,7 @@ import 'package:device_info/device_info.dart';
 import 'package:package_info/package_info.dart';
 import 'package:external_path/external_path.dart';
 import 'package:flutter/services.dart';
-import 'common.dart';
+import '../common.dart';
 
 class RgbaFrame extends Struct {
   @Uint32()

lib/models/web_model.dart

@@ -3,7 +3,7 @@ import 'dart:js' as js;
 import 'package:flutter/cupertino.dart';
 import 'dart:convert';
 
-import 'common.dart';
+import '../common.dart';
 import 'dart:html';
 import 'dart:async';
 

lib/pages/home_page.dart

@@ -1,22 +1,89 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_hbb/pages/server_page.dart';
 import 'package:provider/provider.dart';
 import 'package:tuple/tuple.dart';
 import 'package:url_launcher/url_launcher.dart';
 import 'dart:async';
-import 'common.dart';
-import 'model.dart';
+import '../common.dart';
+import '../models/model.dart';
 import 'remote_page.dart';
 
-class HomePage extends StatefulWidget {
-  HomePage({Key? key, required this.title}) : super(key: key);
+abstract class PageShape extends Widget {
+  final String title = "";
+  final Icon icon = Icon(null);
+  final List<Widget> appBarActions = [];
+}
 
-  final String title;
+class HomePage extends StatefulWidget {
+  HomePage({Key? key}) : super(key: key);
 
   @override
   _HomePageState createState() => _HomePageState();
 }
 
 class _HomePageState extends State<HomePage> {
+  var _selectedIndex = 0;
+  final List<PageShape> _pages = [ConnectionPage(), ServerPage()];
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: MyTheme.grayBg,
+      appBar: AppBar(
+        centerTitle: true,
+        title: Text("RustDesk"),
+        actions: _pages.elementAt(_selectedIndex).appBarActions,
+      ),
+      bottomNavigationBar: BottomNavigationBar(
+        items: _pages
+            .map((page) =>
+                BottomNavigationBarItem(icon: page.icon, label: page.title))
+            .toList(),
+        currentIndex: _selectedIndex,
+        type: BottomNavigationBarType.fixed,
+        selectedItemColor: MyTheme.accent,
+        unselectedItemColor: MyTheme.darkGray,
+        onTap: (index) => setState(() {
+          _selectedIndex = index;
+        }),
+      ),
+      body: _pages.elementAt(_selectedIndex),
+    );
+  }
+}
+
+class ConnectionPage extends StatefulWidget implements PageShape {
+  ConnectionPage({Key? key}) : super(key: key);
+
+  @override
+  final icon = Icon(Icons.connected_tv);
+
+  @override
+  final title = translate("Connection");
+
+  @override
+  final appBarActions = [
+    PopupMenuButton<String>(
+        itemBuilder: (context) => [
+              PopupMenuItem<String>(
+                  child: Text(translate('ID Server')), value: 'id_server'),
+              PopupMenuItem<String>(
+                  child: Text(translate('About') + ' RustDesk'), value: 'about')
+            ],
+        onSelected: (value) {
+          if (value == 'id_server') {
+            showServer();
+          } else if (value == 'about') {
+            showAbout();
+          }
+        })
+  ];
+
+  @override
+  _ConnectionPageState createState() => _ConnectionPageState();
+}
+
+class _ConnectionPageState extends State<ConnectionPage> {
   final _idController = TextEditingController();
   var _updateUrl = '';
   var _menuPos;
@@ -36,83 +103,18 @@ class _HomePageState extends State<HomePage> {
   Widget build(BuildContext context) {
     Provider.of<FfiModel>(context);
     if (_idController.text.isEmpty) _idController.text = FFI.getId();
-    // This method is rerun every time setState is called
-    return Scaffold(
-        backgroundColor: MyTheme.grayBg,
-        appBar: AppBar(
-          centerTitle: true,
-          actions: [
-            Ink(
-                child: InkWell(
-                    child: Padding(
-                        padding: const EdgeInsets.all(12),
-                        child: Icon(Icons.more_vert)),
-                    onTapDown: (e) {
-                      var x = e.globalPosition.dx;
-                      var y = e.globalPosition.dy;
-                      this._menuPos = RelativeRect.fromLTRB(x, y, x, y);
-                    },
-                    onTap: () {
-                      List<PopupMenuItem<String>> items = [];
-                      items.add(PopupMenuItem<String>(
-                          child: Text(translate('ID Server')),
-                          value: 'id_server'));
-                      if (isAndroid) {
-                        items.add(PopupMenuItem<String>(
-                            child: Text(translate('Share My Screen')),
-                            value: 'server'));
-                      }
-                      items.add(PopupMenuItem<String>(
-                          child: Text(translate('About') + ' RustDesk'),
-                          value: 'about'));
-                      () async {
-                        var value = await showMenu<dynamic>(
-                          context: context,
-                          position: this._menuPos,
-                          items: items,
-                          elevation: 8,
-                        );
-                        if (value == 'id_server') {
-                          showServer(context);
-                        } else if (value == 'server') {
-                          Navigator.pushNamed(context, "server_page");
-                        } else if (value == 'about') {
-                          showAbout(context);
-                        }
-                      }();
-                    }))
-          ],
-          title: Text(widget.title),
-        ),
-        body: SingleChildScrollView(
-          child: Column(
-              mainAxisAlignment: MainAxisAlignment.start,
-              mainAxisSize: MainAxisSize.max,
-              crossAxisAlignment: CrossAxisAlignment.center,
-              children: <Widget>[
-                _updateUrl.isEmpty
-                    ? SizedBox(height: 0)
-                    : InkWell(
-                        onTap: () async {
-                          final url = _updateUrl + '.apk';
-                          if (await canLaunch(url)) {
-                            await launch(url);
-                          }
-                        },
-                        child: Container(
-                            alignment: AlignmentDirectional.center,
-                            width: double.infinity,
-                            color: Colors.pinkAccent,
-                            padding: EdgeInsets.symmetric(vertical: 12),
-                            child: Text(translate('Download new version'),
-                                style: TextStyle(
-                                    color: Colors.white,
-                                    fontWeight: FontWeight.bold)))),
-                getSearchBarUI(),
-                Container(height: 12),
-                getPeers(),
-              ]),
-        ));
+    return SingleChildScrollView(
+      child: Column(
+          mainAxisAlignment: MainAxisAlignment.start,
+          mainAxisSize: MainAxisSize.max,
+          crossAxisAlignment: CrossAxisAlignment.center,
+          children: <Widget>[
+            getUpdateUI(),
+            getSearchBarUI(),
+            Container(height: 12),
+            getPeers(),
+          ]),
+    );
   }
 
   void onConnect() {
@@ -138,6 +140,26 @@ class _HomePageState extends State<HomePage> {
     }
   }
 
+  Widget getUpdateUI() {
+    return _updateUrl.isEmpty
+        ? SizedBox(height: 0)
+        : InkWell(
+            onTap: () async {
+              final url = _updateUrl + '.apk';
+              if (await canLaunch(url)) {
+                await launch(url);
+              }
+            },
+            child: Container(
+                alignment: AlignmentDirectional.center,
+                width: double.infinity,
+                color: Colors.pinkAccent,
+                padding: EdgeInsets.symmetric(vertical: 12),
+                child: Text(translate('Download new version'),
+                    style: TextStyle(
+                        color: Colors.white, fontWeight: FontWeight.bold))));
+  }
+
   Widget getSearchBarUI() {
     if (!FFI.ffiModel.initialized) {
       return Container();
@@ -305,7 +327,7 @@ class _HomePageState extends State<HomePage> {
   }
 }
 
-void showServer(BuildContext context) {
+void showServer() {
   final formKey = GlobalKey<FormState>();
   final id0 = FFI.getByName('option', 'custom-rendezvous-server');
   final relay0 = FFI.getByName('option', 'relay-server');
@@ -355,7 +377,7 @@ void showServer(BuildContext context) {
           TextButton(
             style: flatButtonStyle,
             onPressed: () {
-              Navigator.pop(context);
+              DialogManager.reset();
             },
             child: Text(translate('Cancel')),
           ),
@@ -373,7 +395,7 @@ void showServer(BuildContext context) {
                       'option', '{"name": "relay-server", "value": "$relay"}');
                 if (key != key0)
                   FFI.setByName('option', '{"name": "key", "value": "$key"}');
-                Navigator.pop(context);
+                DialogManager.reset();
               }
             },
             child: Text(translate('OK')),
@@ -382,7 +404,7 @@ void showServer(BuildContext context) {
       ));
 }
 
-Future<Null> showAbout(BuildContext context) async {
+Future<Null> showAbout() async {
   var version = await FFI.getVersion();
   showAlertDialog(
       (setState) => Tuple3(

lib/pages/remote_page.dart

@@ -8,9 +8,9 @@ import 'dart:ui' as ui;
 import 'dart:async';
 import 'package:tuple/tuple.dart';
 import 'package:wakelock/wakelock.dart';
-import 'common.dart';
-import 'gestures.dart';
-import 'model.dart';
+import '../common.dart';
+import '../gestures.dart';
+import '../models/model.dart';
 
 final initText = '\1' * 1024;
 

lib/pages/server_page.dart

@@ -1,56 +1,59 @@
 import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:flutter_hbb/main.dart';
-import 'package:flutter_hbb/model.dart';
+import 'package:flutter_hbb/models/model.dart';
 import 'package:provider/provider.dart';
 
-import 'common.dart';
-import 'model.dart';
+import '../common.dart';
+import 'home_page.dart';
+import '../models/model.dart';
+
+class ServerPage extends StatelessWidget implements PageShape {
+  @override
+  final title = "Share Screen";
+
+  @override
+  final icon = Icon(Icons.mobile_screen_share);
+
+  @override
+  final appBarActions = [
+    PopupMenuButton<String>(
+        itemBuilder: (context) {
+          return [
+            PopupMenuItem(
+              child: Text(translate("Change ID")),
+              value: "changeID",
+              enabled: false,
+            ),
+            PopupMenuItem(
+              child: Text("Set your own password"),
+              value: "changePW",
+              enabled: false,
+            )
+          ];
+        },
+        onSelected: (value) => debugPrint("PopupMenuItem onSelected:$value"))
+  ];
 
-class ServerPage extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     checkService();
     return ChangeNotifierProvider.value(
-        value: FFI.serverModel,
-        child: Scaffold(
-            backgroundColor: MyTheme.grayBg,
-            appBar: AppBar(
-              centerTitle: true,
-              title: const Text("Share My Screen"),
-              actions: [
-                PopupMenuButton<String>(
-                    itemBuilder: (context) {
-                      return [
-                        PopupMenuItem(
-                          child: Text(translate("Change ID")),
-                          value: "changeID",
-                          enabled: false,
-                        ),
-                        PopupMenuItem(
-                          child: Text("Set your own password"),
-                          value: "changePW",
-                          enabled: false,
-                        )
-                      ];
-                    },
-                    onSelected: (value) =>
-                        debugPrint("PopupMenuItem onSelected:$value"))
-              ],
-            ),
-            body: SingleChildScrollView(
-              child: Center(
-                child: Column(
-                  mainAxisAlignment: MainAxisAlignment.start,
-                  children: [
-                    ServerInfo(),
-                    PermissionChecker(),
-                    ConnectionManager(),
-                    SizedBox.fromSize(size: Size(0, 15.0)), // Bottom padding
-                  ],
-                ),
-              ),
-            )));
+      value: FFI.serverModel,
+      child: SingleChildScrollView(
+        child: Center(
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.start,
+            children: [
+              ServerInfo(),
+              PermissionChecker(),
+              ConnectionManager(),
+              SizedBox.fromSize(size: Size(0, 15.0)), // Bottom padding
+            ],
+          ),
+        ),
+      ),
+    );
   }
 }