Improve efficiency of data fetching

ios/Podfile.lock

@@ -2,6 +2,8 @@ PODS:
   - countly_flutter (20.11.4):
     - Flutter
   - Flutter (1.0.0)
+  - flutter_icmp_ping (0.0.1):
+    - Flutter
   - path_provider_ios (0.0.1):
     - Flutter
   - r_upgrade (0.0.1):
@@ -12,6 +14,7 @@ PODS:
 DEPENDENCIES:
   - countly_flutter (from `.symlinks/plugins/countly_flutter/ios`)
   - Flutter (from `Flutter`)
+  - flutter_icmp_ping (from `.symlinks/plugins/flutter_icmp_ping/ios`)
   - path_provider_ios (from `.symlinks/plugins/path_provider_ios/ios`)
   - r_upgrade (from `.symlinks/plugins/r_upgrade/ios`)
   - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
@@ -21,6 +24,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/countly_flutter/ios"
   Flutter:
     :path: Flutter
+  flutter_icmp_ping:
+    :path: ".symlinks/plugins/flutter_icmp_ping/ios"
   path_provider_ios:
     :path: ".symlinks/plugins/path_provider_ios/ios"
   r_upgrade:
@@ -31,6 +36,7 @@ EXTERNAL SOURCES:
 SPEC CHECKSUMS:
   countly_flutter: 38419412e193a1faa5babeb5d28a63fda260687d
   Flutter: 50d75fe2f02b26cc09d224853bb45737f8b3214a
+  flutter_icmp_ping: 07e508847df7fa9262d050bb0b203de074bbe517
   path_provider_ios: 7d7ce634493af4477d156294792024ec3485acd5
   r_upgrade: 44d715c61914cce3d01ea225abffe894fd51c114
   url_launcher_ios: 02f1989d4e14e998335b02b67a7590fa34f971af

ios/Runner.xcodeproj/project.pbxproj

@@ -354,7 +354,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 83;
+				CURRENT_PROJECT_VERSION = 85;
 				DEVELOPMENT_TEAM = BA88US33G6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -362,7 +362,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.83;
+				MARKETING_VERSION = 1.0.85;
 				PRODUCT_BUNDLE_IDENTIFIER = com.lollipopkit.toolbox;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -484,7 +484,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 83;
+				CURRENT_PROJECT_VERSION = 85;
 				DEVELOPMENT_TEAM = BA88US33G6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -492,7 +492,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.83;
+				MARKETING_VERSION = 1.0.85;
 				PRODUCT_BUNDLE_IDENTIFIER = com.lollipopkit.toolbox;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -508,7 +508,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 83;
+				CURRENT_PROJECT_VERSION = 85;
 				DEVELOPMENT_TEAM = BA88US33G6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -516,7 +516,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.83;
+				MARKETING_VERSION = 1.0.85;
 				PRODUCT_BUNDLE_IDENTIFIER = com.lollipopkit.toolbox;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";

lib/data/model/server/server.dart

@@ -9,5 +9,6 @@ class ServerInfo {
   SSHClient? client;
   ServerConnectionState connectionState;
 
-  ServerInfo(this.info, this.status, this.client, this.connectionState);
+  ServerInfo(
+      this.info, this.status, this.client, this.connectionState);
 }

lib/data/provider/server.dart

@@ -85,16 +85,14 @@ class ServerProvider extends BusyProvider {
         identities: await compute(loadIndentity, key.privateKey));
   }
 
-  Future<void> refreshData({int? idx}) async {
+  Future<void> refreshData({ServerPrivateInfo? spi}) async {
-    if (idx != null) {
+    if (spi != null) {
-      _getData(idx);
+      _getData(spi);
       return;
     }
     try {
       await Future.wait(_servers.map((s) async {
-        final idx = _servers.indexOf(s);
+        await _getData(s.info);
-        if (idx == -1) return;
-        await _getData(idx);
       }));
     } catch (e) {
       if (e is! RangeError) {
@@ -120,11 +118,17 @@ class ServerProvider extends BusyProvider {
     }
   }
 
-  void addServer(ServerPrivateInfo info) {
+  void setDisconnected() {
-    _servers.add(genInfo(info));
+    for (var i = 0; i < _servers.length; i++) {
-    locator<ServerStore>().put(info);
+      _servers[i].connectionState = ServerConnectionState.disconnected;
+    }
+  }
+
+  void addServer(ServerPrivateInfo spi) {
+    _servers.add(genInfo(spi));
+    locator<ServerStore>().put(spi);
     notifyListeners();
-    refreshData(idx: _servers.length - 1);
+    refreshData(spi: spi);
   }
 
   void delServer(ServerPrivateInfo info) {
@@ -136,17 +140,17 @@ class ServerProvider extends BusyProvider {
   }
 
   Future<void> updateServer(
-      ServerPrivateInfo old, ServerPrivateInfo newInfo) async {
+      ServerPrivateInfo old, ServerPrivateInfo newSpi) async {
     final idx = _servers.indexWhere((e) => e.info == old);
-    _servers[idx].info = newInfo;
+    _servers[idx].info = newSpi;
-    _servers[idx].client = await genClient(newInfo);
+    _servers[idx].client = await genClient(newSpi);
-    locator<ServerStore>().update(old, newInfo);
+    locator<ServerStore>().update(old, newSpi);
     notifyListeners();
-    refreshData(idx: idx);
+    refreshData(spi: newSpi);
   }
 
-  Future<void> _getData(int idx) async {
+  Future<void> _getData(ServerPrivateInfo spi) async {
-    final info = _servers[idx].info;
+    final idx = _servers.indexWhere((element) => element.info == spi);
     final state = _servers[idx].connectionState;
     if (_servers[idx].client == null ||
         state == ServerConnectionState.failed ||
@@ -155,10 +159,10 @@ class ServerProvider extends BusyProvider {
       notifyListeners();
       final time1 = DateTime.now();
       try {
-        _servers[idx].client = await genClient(info);
+        _servers[idx].client = await genClient(spi);
         final time2 = DateTime.now();
         logger.info(
-            'Connected to [${info.name}] in [${time2.difference(time1).toString()}].');
+            'Connected to [${spi.name}] in [${time2.difference(time1).toString()}].');
         _servers[idx].connectionState = ServerConnectionState.connected;
         notifyListeners();
       } catch (e) {
@@ -168,15 +172,19 @@ class ServerProvider extends BusyProvider {
         logger.warning(e);
       }
     }
+    final si = _servers[idx];
     try {
-      if (_servers[idx].client == null) return;
+      if (si.client == null) return;
-      _getCPU(_servers[idx]);
+      final raw = utf8.decode(await si.client!.run(
-      _getMem(_servers[idx]);
+          r"cat /proc/net/dev && date +%s && echo 'A====A' && cat /etc/os-release | grep PRETTY_NAME && echo 'A====A' && cat /proc/stat | grep cpu && echo 'A====A' && paste <(cat /sys/class/thermal/thermal_zone*/type) <(cat /sys/class/thermal/thermal_zone*/temp) | column -s $'\t' -t | sed 's/\(.\)..$/.\1°C/' && echo 'A====A' && uptime && echo 'A====A' && cat /proc/net/snmp && echo 'A====A' && df -h && echo 'A====A' && free -m"));
-      _getSysVer(_servers[idx]);
+      final lines = raw.split('A====A').map((e) => e.trim()).toList();
-      _getUpTime(_servers[idx]);
+      _getCPU(spi, lines[2], lines[3]);
-      _getDisk(_servers[idx]);
+      _getMem(spi, lines[7]);
-      _getTcp(_servers[idx]);
+      _getSysVer(spi, lines[1]);
-      _getNetSpeed(_servers[idx]);
+      _getUpTime(spi, lines[4]);
+      _getDisk(spi, lines[6]);
+      _getTcp(spi, lines[5]);
+      _getNetSpeed(spi, lines[0]);
     } catch (e) {
       _servers[idx].connectionState = ServerConnectionState.failed;
       servers[idx].status.failedInfo = e.toString();
@@ -191,14 +199,12 @@ class ServerProvider extends BusyProvider {
   ///   lo: 45929941  269112    0    0    0     0          0         0 45929941  269112    0    0    0     0       0          0
   ///   eth0: 48481023  505772    0    0    0     0          0         0 36002262  202307    0    0    0     0       0          0
   /// 1635752901
-  Future<void> _getNetSpeed(ServerInfo info) async {
+  Future<void> _getNetSpeed(ServerPrivateInfo spi, String raw) async {
-    final idx = _servers.indexOf(info);
+    final info = _servers.firstWhere((e) => e.info == spi);
-    final client = _servers[idx].client!;
-    final raw = utf8.decode(await client.run('cat /proc/net/dev && date +%s'));
     final split = raw.split('\n');
     final deviceCount = split.length - 3;
     if (deviceCount < 1) return;
-    final time = int.parse(split[split.length - 2]);
+    final time = int.parse(split[split.length - 1]);
     final results = <NetSpeedPart>[];
     for (int idx = 2; idx < deviceCount; idx++) {
       final data = split[idx].trim().split(':');
@@ -213,11 +219,8 @@ class ServerProvider extends BusyProvider {
     notifyListeners();
   }
 
-  Future<void> _getSysVer(ServerInfo info) async {
+  Future<void> _getSysVer(ServerPrivateInfo spi, String raw) async {
-    final idx = _servers.indexOf(info);
+    final info = _servers.firstWhere((e) => e.info == spi);
-    final client = _servers[idx].client!;
-    final raw =
-        utf8.decode(await client.run('cat /etc/os-release | grep PRETTY_NAME'));
     final s = raw.split('=');
     if (s.length == 2) {
       info.status.sysVer = s[1].replaceAll('"', '').replaceFirst('\n', '');
@@ -238,12 +241,8 @@ class ServerProvider extends BusyProvider {
     return '';
   }
 
-  Future<void> _getCPU(ServerInfo info) async {
+  Future<void> _getCPU(ServerPrivateInfo spi, String raw, String temp) async {
-    final idx = _servers.indexOf(info);
+    final info = _servers.firstWhere((e) => e.info == spi);
-    final client = _servers[idx].client!;
-    final raw = utf8.decode(await client.run("cat /proc/stat | grep cpu"));
-    final temp = utf8.decode(await client.run(
-        r"paste <(cat /sys/class/thermal/thermal_zone*/type) <(cat /sys/class/thermal/thermal_zone*/temp) | column -s $'\t' -t | sed 's/\(.\)..$/.\1°C/'"));
     final List<CpuStatus> cpus = [];
 
     for (var item in raw.split('\n')) {
@@ -270,18 +269,14 @@ class ServerProvider extends BusyProvider {
     notifyListeners();
   }
 
-  Future<void> _getUpTime(ServerInfo info) async {
+  Future<void> _getUpTime(ServerPrivateInfo spi, String raw) async {
-    final idx = _servers.indexOf(info);
+    _servers.firstWhere((e) => e.info == spi).status.uptime =
-    final client = _servers[idx].client!;
+        raw.split('up ')[1].split(', ')[0];
-    final raw = utf8.decode(await client.run('uptime'));
-    info.status.uptime = raw.split('up ')[1].split(', ')[0];
     notifyListeners();
   }
 
-  Future<void> _getTcp(ServerInfo info) async {
+  Future<void> _getTcp(ServerPrivateInfo spi, String raw) async {
-    final sidx = _servers.indexOf(info);
+    final info = _servers.firstWhere((e) => e.info == spi);
-    final client = _servers[sidx].client!;
-    final raw = utf8.decode(await client.run('cat /proc/net/snmp'));
     final lines = raw.split('\n');
     final idx = lines.lastWhere((element) => element.startsWith('Tcp:'),
         orElse: () => '');
@@ -294,12 +289,10 @@ class ServerProvider extends BusyProvider {
     notifyListeners();
   }
 
-  Future<void> _getDisk(ServerInfo info) async {
+  Future<void> _getDisk(ServerPrivateInfo spi, String raw) async {
-    final idx = _servers.indexOf(info);
+    final info = _servers.firstWhere((e) => e.info == spi);
-    final client = _servers[idx].client!;
-    final disk = utf8.decode(await client.run('df -h'));
     final list = <DiskInfo>[];
-    final items = disk.split('\n');
+    final items = raw.split('\n');
     for (var item in items) {
       if (items.indexOf(item) == 0 || item.isEmpty) {
         continue;
@@ -312,11 +305,9 @@ class ServerProvider extends BusyProvider {
     notifyListeners();
   }
 
-  Future<void> _getMem(ServerInfo info) async {
+  Future<void> _getMem(ServerPrivateInfo spi, String raw) async {
-    final idx = _servers.indexOf(info);
+    final info = _servers.firstWhere((e) => e.info == spi);
-    final client = _servers[idx].client!;
+    for (var item in raw.split('\n')) {
-    final mem = utf8.decode(await client.run('free -m'));
-    for (var item in mem.split('\n')) {
       if (item.contains('Mem:')) {
         final split = item.replaceFirst('Mem:', '').split(' ');
         split.removeWhere((e) => e == '');

lib/data/res/build_data.dart

@@ -2,9 +2,8 @@
 
 class BuildData {
   static const String name = "ServerBox";
-  static const int build = 83;
+  static const int build = 87;
-  static const String engine =
+  static const String engine = "Flutter 2.8.1 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision 77d935af4d (7 weeks ago) • 2021-12-16 08:37:33 -0800\nEngine • revision 890a5fca2e\nTools • Dart 2.15.1\n";
-      "Flutter 2.8.1 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision 77d935af4d (4 weeks ago) • 2021-12-16 08:37:33 -0800\nEngine • revision 890a5fca2e\nTools • Dart 2.15.1\n";
+  static const String buildAt = "2022-02-02 13:20:22.346643";
-  static const String buildAt = "2022-01-16 15:14:10.759902";
+  static const int modifications = 8;
-  static const int modifications = 6;
 }

lib/data/res/tab.dart

@@ -0,0 +1 @@
+final List<String> tabs = ['Servers', 'En/Decode', 'Ping'];

lib/data/store/setting.dart

@@ -6,4 +6,5 @@ class SettingStore extends PersistentStore {
       property('primaryColor', defaultValue: Colors.deepPurpleAccent.value);
   StoreProperty<int> get serverStatusUpdateInterval =>
       property('serverStatusUpdateInterval', defaultValue: 3);
+  StoreProperty<int> get launchPage => property('launchPage', defaultValue: 0);
 }

lib/view/page/convert.dart

@@ -4,6 +4,7 @@ import 'package:clipboard/clipboard.dart';
 import 'package:flutter/material.dart';
 import 'package:toolbox/core/utils.dart';
 import 'package:toolbox/data/res/color.dart';
+import 'package:toolbox/view/widget/input_field.dart';
 
 class ConvertPage extends StatefulWidget {
   const ConvertPage({Key? key}) : super(key: key);
@@ -82,14 +83,14 @@ class _ConvertPageState extends State<ConvertPage>
       case 3:
         return Uri.decodeFull(text);
       default:
-        return 'Unknown';
+        return 'Unknown Convert Method';
     }
   }
 
   Widget _buildInputTop() {
     return SizedBox(
       height: _media.size.height * 0.33,
-      child: _buildInput(_textEditingController),
+      child: buildInput(context, _textEditingController),
     );
   }
 
@@ -161,20 +162,7 @@ class _ConvertPageState extends State<ConvertPage>
   Widget _buildResult() {
     return SizedBox(
       height: _media.size.height * 0.33,
-      child: _buildInput(_textEditingControllerResult),
+      child: buildInput(context, _textEditingControllerResult),
-    );
-  }
-
-  Widget _buildInput(TextEditingController controller) {
-    return Card(
-      child: TextField(
-        maxLines: 20,
-        decoration: InputDecoration(
-            fillColor: Theme.of(context).cardColor,
-            filled: true,
-            border: InputBorder.none),
-        controller: controller,
-      ),
     );
   }
 

lib/view/page/home.dart

@@ -9,10 +9,13 @@ import 'package:toolbox/core/utils.dart';
 import 'package:toolbox/data/provider/server.dart';
 import 'package:toolbox/data/res/build_data.dart';
 import 'package:toolbox/data/res/icon/common.dart';
+import 'package:toolbox/data/res/tab.dart';
 import 'package:toolbox/data/res/url.dart';
+import 'package:toolbox/data/store/setting.dart';
 import 'package:toolbox/locator.dart';
 import 'package:toolbox/view/page/convert.dart';
 import 'package:toolbox/view/page/debug.dart';
+import 'package:toolbox/view/page/ping.dart';
 import 'package:toolbox/view/page/private_key/list.dart';
 import 'package:toolbox/view/page/server/tab.dart';
 import 'package:toolbox/view/page/setting.dart';
@@ -33,7 +36,6 @@ class _MyHomePageState extends State<MyHomePage>
         SingleTickerProviderStateMixin,
         AfterLayoutMixin,
         WidgetsBindingObserver {
-  final List<String> _tabs = ['Servers', 'En/Decode'];
   late final TabController _tabController;
   late final ServerProvider _serverProvider;
 
@@ -42,7 +44,15 @@ class _MyHomePageState extends State<MyHomePage>
     super.initState();
     _serverProvider = locator<ServerProvider>();
     WidgetsBinding.instance?.addObserver(this);
-    _tabController = TabController(length: _tabs.length, vsync: this);
+    _tabController = TabController(
+        initialIndex: locator<SettingStore>().launchPage.fetch()!,
+        length: tabs.length,
+        vsync: this);
+    _tabController.addListener(() {
+      if (_tabController.index == 0) {
+        FocusScope.of(context).unfocus();
+      }
+    });
   }
 
   @override
@@ -55,6 +65,7 @@ class _MyHomePageState extends State<MyHomePage>
   void didChangeAppLifecycleState(AppLifecycleState state) {
     super.didChangeAppLifecycleState(state);
     if (state == AppLifecycleState.paused) {
+      _serverProvider.setDisconnected();
       _serverProvider.stopAutoRefresh();
     }
     if (state == AppLifecycleState.resumed) {
@@ -75,14 +86,15 @@ class _MyHomePageState extends State<MyHomePage>
         ),
         bottom: TabBar(
           indicatorColor: widget.primaryColor,
-          tabs: _tabs.map((e) => Tab(text: e)).toList(),
+          tabs: tabs.map((e) => Tab(text: e)).toList(),
           controller: _tabController,
         ),
       ),
       drawer: _buildDrawer(),
-      body: TabBarView(controller: _tabController, children: const [
+      body: TabBarView(controller: _tabController, children: [
-        ServerPage(),
+        ServerPage(_tabController),
-        ConvertPage(),
+        const ConvertPage(),
+        const PingPage()
       ]),
     );
   }

lib/view/page/ping.dart

@@ -0,0 +1,124 @@
+import 'dart:io';
+
+import 'package:dart_ping/dart_ping.dart';
+import 'package:dart_ping_ios/dart_ping_ios.dart';
+import 'package:flutter/material.dart';
+import 'package:toolbox/core/utils.dart';
+import 'package:toolbox/data/res/color.dart';
+import 'package:toolbox/view/widget/input_field.dart';
+
+class PingPage extends StatefulWidget {
+  const PingPage({Key? key}) : super(key: key);
+
+  @override
+  _PingPageState createState() => _PingPageState();
+}
+
+class _PingPageState extends State<PingPage>
+    with AutomaticKeepAliveClientMixin {
+  late TextEditingController _textEditingController;
+  late TextEditingController _textEditingControllerResult;
+  late String _result;
+  Ping? _ping;
+
+  @override
+  void initState() {
+    super.initState();
+    _textEditingController = TextEditingController(text: '');
+    _textEditingControllerResult = TextEditingController(text: '');
+    if (Platform.isIOS) {
+      DartPingIOS.register();
+    }
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return Scaffold(
+      body: GestureDetector(
+        child: SingleChildScrollView(
+            padding: const EdgeInsets.symmetric(horizontal: 7),
+            child: Column(children: [
+              const SizedBox(height: 13),
+              buildInput(context, _textEditingController,
+                  maxLines: 1, hint: 'Type here.'),
+              _buildControl(),
+              buildInput(context, _textEditingControllerResult,
+                  hint: 'Result here.'),
+            ])),
+        onTap: () => FocusScope.of(context).requestFocus(FocusNode()),
+      ),
+    );
+  }
+
+  void doPing() {
+    _result = '';
+    _ping = Ping(_textEditingController.text.trim());
+    _ping!.stream.listen((event) {
+      final resp = event.response.toString();
+      if (resp == 'null') return;
+      _result += '$resp\n';
+      _textEditingControllerResult.text = _result;
+    });
+  }
+
+  Widget _buildControl() {
+    return SizedBox(
+      height: 57,
+      child: Card(
+        child: InkWell(
+          onTap: () => FocusScope.of(context).unfocus(),
+          child: Row(
+            mainAxisAlignment: MainAxisAlignment.spaceAround,
+            children: [
+              TextButton(
+                style: ButtonStyle(
+                    foregroundColor: MaterialStateProperty.all(primaryColor)),
+                child: Row(
+                  children: const [
+                    Icon(Icons.stop),
+                    SizedBox(
+                      width: 7,
+                    ),
+                    Text('Stop')
+                  ],
+                ),
+                onPressed: () {
+                  if (_ping != null) _ping!.stop();
+                },
+              ),
+              TextButton(
+                style: ButtonStyle(
+                    foregroundColor: MaterialStateProperty.all(primaryColor)),
+                child: Row(
+                  children: const [
+                    Icon(Icons.play_arrow),
+                    SizedBox(
+                      width: 7,
+                    ),
+                    Text('Start')
+                  ],
+                ),
+                onPressed: () {
+                  try {
+                    doPing();
+                  } catch (e) {
+                    showSnackBar(context, Text('Error: \n$e'));
+                  }
+                },
+              )
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  @override
+  bool get wantKeepAlive => true;
+}

lib/view/page/server/tab.dart

@@ -17,7 +17,8 @@ import 'package:toolbox/view/page/server/detail.dart';
 import 'package:toolbox/view/page/server/edit.dart';
 
 class ServerPage extends StatefulWidget {
-  const ServerPage({Key? key}) : super(key: key);
+  final TabController tabController;
+  const ServerPage(this.tabController, {Key? key}) : super(key: key);
 
   @override
   _ServerPageState createState() => _ServerPageState();
@@ -45,6 +46,9 @@ class _ServerPageState extends State<ServerPage>
     _media = MediaQuery.of(context);
     _theme = Theme.of(context);
     _primaryColor = primaryColor;
+    if (widget.tabController.index == 0) {
+        FocusScope.of(context).unfocus();
+      }
   }
 
   @override

lib/view/page/setting.dart

@@ -6,6 +6,7 @@ import 'package:toolbox/data/provider/app.dart';
 import 'package:toolbox/data/provider/server.dart';
 import 'package:toolbox/data/res/build_data.dart';
 import 'package:toolbox/data/res/color.dart';
+import 'package:toolbox/data/res/tab.dart';
 import 'package:toolbox/data/store/setting.dart';
 import 'package:toolbox/locator.dart';
 import 'package:toolbox/view/widget/round_rect_card.dart';
@@ -20,15 +21,20 @@ class SettingPage extends StatefulWidget {
 class _SettingPageState extends State<SettingPage> {
   late SettingStore _store;
   late int _selectedColorValue;
+  late int _launchPageIdx;
   double _intervalValue = 0;
   late Color priColor;
   static const textStyle = TextStyle(fontSize: 14);
   late final ServerProvider _serverProvider;
+  late MediaQueryData _media;
+  late ThemeData _theme;
 
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
     priColor = primaryColor;
+    _media = MediaQuery.of(context);
+    _theme = Theme.of(context);
   }
 
   @override
@@ -36,6 +42,7 @@ class _SettingPageState extends State<SettingPage> {
     super.initState();
     _serverProvider = locator<ServerProvider>();
     _store = locator<SettingStore>();
+    _launchPageIdx = _store.launchPage.fetch()!;
     _intervalValue = _store.serverStatusUpdateInterval.fetch()!.toDouble();
   }
 
@@ -50,7 +57,8 @@ class _SettingPageState extends State<SettingPage> {
         children: [
           _buildAppColorPreview(),
           _buildUpdateInterval(),
-          _buildCheckUpdate()
+          _buildCheckUpdate(),
+          _buildLaunchPage()
         ].map((e) => RoundRectCard(e)).toList(),
       ),
     );
@@ -171,4 +179,49 @@ class _SettingPageState extends State<SettingPage> {
       }),
     );
   }
+
+  Widget _buildLaunchPage() {
+    return ExpansionTile(
+      textColor: priColor,
+      tilePadding: EdgeInsets.zero,
+      childrenPadding: EdgeInsets.zero,
+      title: const Text(
+        'Launch page',
+        style: textStyle,
+      ),
+      trailing: ConstrainedBox(
+        constraints: BoxConstraints(maxWidth: _media.size.width * 0.35),
+        child: Text(
+          tabs[_launchPageIdx],
+          style: textStyle,
+          textAlign: TextAlign.right,
+        ),
+      ),
+      children: tabs
+          .map((e) => ListTile(
+                contentPadding: EdgeInsets.zero,
+                title: Text(
+                  e,
+                  style: TextStyle(
+                      fontSize: 14,
+                      color: _theme.textTheme.bodyText2!.color!.withAlpha(177)),
+                ),
+                trailing: _buildRadio(tabs.indexOf(e)),
+              ))
+          .toList(),
+    );
+  }
+
+  Radio _buildRadio(int index) {
+    return Radio<int>(
+      value: index,
+      groupValue: _launchPageIdx,
+      onChanged: (int? value) {
+        setState(() {
+          _launchPageIdx = value!;
+          _store.launchPage.put(value);
+        });
+      },
+    );
+  }
 }

lib/view/widget/input_field.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/material.dart';
+
+Widget buildInput(BuildContext context, TextEditingController controller,
+    {int maxLines = 20, String? hint}) {
+  return Card(
+    child: TextField(
+      maxLines: maxLines,
+      decoration: InputDecoration(
+          fillColor: Theme.of(context).cardColor,
+          hintText: hint,
+          filled: true,
+          border: InputBorder.none),
+      controller: controller,
+    ),
+  );
+}

make.dart

@@ -67,6 +67,15 @@ Future<void> updateBuildData() async {
   await writeStaicConfigFile(data, 'BuildData', path);
 }
 
+void dartFormat() {
+  final result = Process.runSync('dart', ['format', './*.dart']);
+  print(result.stdout);
+  if (result.exitCode != 0) {
+    print(result.stderr);
+    exit(1);
+  }
+}
+
 void flutterRun(String? mode) {
   Process.start('flutter', ['run', mode == null ? '' : '--$mode'],
       mode: ProcessStartMode.inheritStdio, runInShell: true);
@@ -126,6 +135,7 @@ void main(List<String> args) async {
     case 'build':
       if (args.length > 1) {
         await updateBuildData();
+        dartFormat();
         if (args[1] == 'android' || args[1] == 'harmony') {
           return flutterBuildAndroid();
         } else if (args[1] == 'ios') {

pubspec.lock

@@ -60,9 +60,11 @@ packages:
   circle_chart:
     dependency: "direct main"
     description:
-      path: "../circle_chart"
+      path: "."
-      relative: true
+      ref: main
-    source: path
+      resolved-ref: "01eb9bcc7f1a1690381caeedb476ea98c5295d55"
+      url: "https://github.com/LollipopKit/circle_chart"
+    source: git
     version: "0.0.3"
   clipboard:
     dependency: "direct main"
@@ -115,6 +117,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.0"
+  dart_ping:
+    dependency: "direct main"
+    description:
+      name: dart_ping
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.1.1"
+  dart_ping_ios:
+    dependency: "direct main"
+    description:
+      name: dart_ping_ios
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   dartssh2:
     dependency: "direct main"
     description:
@@ -176,6 +192,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_icmp_ping:
+    dependency: transitive
+    description:
+      name: flutter_icmp_ping
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.2"
   flutter_lints:
     dependency: "direct dev"
     description:

pubspec.yaml

@@ -46,14 +46,16 @@ dependencies:
   logging: ^1.0.2
   flutter_material_color_picker: ^1.1.0+2
   circle_chart: 
-    # git: 
+    git: 
-      # url: https://github.com/LollipopKit/circle_chart
+      url: https://github.com/LollipopKit/circle_chart
-      # ref: main
+      ref: main
-    path: ../circle_chart
+    # path: ../circle_chart
   clipboard: ^0.1.3
   r_upgrade: ^0.3.6
   pull_to_refresh: ^2.0.0
   marquee: ^2.2.0
+  dart_ping: ^6.1.1
+  dart_ping_ios: ^1.0.0
 
 
 dev_dependencies: