Add padding for bottom little white tile

- make the refresh interval setting makes effect immediately.
- auto stop/restart status update when app goto background/resume

README.md

@@ -38,9 +38,9 @@ A new Flutter project which provide a chart view to display server status data.
 - [x] Private key store
 - [x] Server status detail page
 - [x] Theme switch
-- [ ] Execute snippet
+- [x] Execute snippet
 - [ ] Migrate from `ssh2` to `dartssh2`
-- [ ] Desktop support.
+- [ ] Desktop support
 
 ## Build
 Please use `make.dart` to build.

ios/Podfile.lock

@@ -5,6 +5,8 @@ PODS:
   - GZ-NMSSH (4.1.5)
   - path_provider (0.0.1):
     - Flutter
+  - r_upgrade (0.0.1):
+    - Flutter
   - ssh2 (2.2.3):
     - Flutter
     - GZ-NMSSH (~> 4.1.5)
@@ -15,6 +17,7 @@ DEPENDENCIES:
   - countly_flutter (from `.symlinks/plugins/countly_flutter/ios`)
   - Flutter (from `Flutter`)
   - path_provider (from `.symlinks/plugins/path_provider/ios`)
+  - r_upgrade (from `.symlinks/plugins/r_upgrade/ios`)
   - ssh2 (from `.symlinks/plugins/ssh2/ios`)
   - url_launcher (from `.symlinks/plugins/url_launcher/ios`)
 
@@ -29,6 +32,8 @@ EXTERNAL SOURCES:
     :path: Flutter
   path_provider:
     :path: ".symlinks/plugins/path_provider/ios"
+  r_upgrade:
+    :path: ".symlinks/plugins/r_upgrade/ios"
   ssh2:
     :path: ".symlinks/plugins/ssh2/ios"
   url_launcher:
@@ -39,6 +44,7 @@ SPEC CHECKSUMS:
   Flutter: 50d75fe2f02b26cc09d224853bb45737f8b3214a
   GZ-NMSSH: d749f8ae2fd0094b953cd1d5abd8e0cab3c93f8d
   path_provider: d1e9807085df1f9cc9318206cd649dc0b76be3de
+  r_upgrade: 44d715c61914cce3d01ea225abffe894fd51c114
   ssh2: 74165efc99417a075ecafd52caf93edadfb5eb60
   url_launcher: b6e016d912f04be9f5bf6e8e82dc599b7ba59649
 

lib/data/model/server/server_status.dart

@@ -40,5 +40,6 @@ class ServerStatus {
   String? failedInfo;
 
   ServerStatus(this.cpu2Status, this.memory, this.sysVer, this.uptime,
-      this.disk, this.tcp, this.netSpeed, {this.failedInfo});
+      this.disk, this.tcp, this.netSpeed,
+      {this.failedInfo});
 }

lib/data/provider/server.dart

@@ -23,6 +23,8 @@ class ServerProvider extends BusyProvider {
   List<ServerInfo> _servers = [];
   List<ServerInfo> get servers => _servers;
 
+  Timer? _timer;
+
   final logger = Logger('ServerProvider');
 
   Memory get emptyMemory =>
@@ -95,11 +97,19 @@ class ServerProvider extends BusyProvider {
     final duration =
         locator<SettingStore>().serverStatusUpdateInterval.fetch()!;
     if (duration == 0) return;
-    Timer.periodic(Duration(seconds: duration), (_) async {
+    stopAutoRefresh();
+    _timer = Timer.periodic(Duration(seconds: duration), (_) async {
       await refreshData();
     });
   }
 
+  void stopAutoRefresh() {
+    if (_timer != null) {
+      _timer!.cancel();
+      _timer = null;
+    }
+  }
+
   void addServer(ServerPrivateInfo info) {
     _servers.add(genInfo(info));
     locator<ServerStore>().put(info);

lib/data/res/build_data.dart

@@ -2,8 +2,8 @@
 
 class BuildData {
   static const String name = "ToolBox";
-  static const int build = 64;
+  static const int build = 70;
-  static const String engine = "Flutter 2.5.3 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision 18116933e7 (5 weeks ago) • 2021-10-15 10:46:35 -0700\nEngine • revision d3ea636dc5\nTools • Dart 2.14.4\n";
+  static const String engine = "Flutter 2.8.1 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision 77d935af4d (3 weeks ago) • 2021-12-16 08:37:33 -0800\nEngine • revision 890a5fca2e\nTools • Dart 2.15.1\n";
-  static const String buildAt = "2021-11-21 19:42:23.223010";
+  static const String buildAt = "2022-01-03 14:58:50.087508";
   static const int modifications = 2;
 }

lib/view/page/home.dart

@@ -31,16 +31,37 @@ class _MyHomePageState extends State<MyHomePage>
     with
         AutomaticKeepAliveClientMixin,
         SingleTickerProviderStateMixin,
-        AfterLayoutMixin {
+        AfterLayoutMixin,
+        WidgetsBindingObserver {
   final List<String> _tabs = ['Servers', 'En/Decode'];
   late final TabController _tabController;
+  late final ServerProvider _serverProvider;
 
   @override
   void initState() {
     super.initState();
+    _serverProvider = locator<ServerProvider>();
+    WidgetsBinding.instance?.addObserver(this);
     _tabController = TabController(length: _tabs.length, vsync: this);
   }
 
+  @override
+  void dispose() {
+    super.dispose();
+    WidgetsBinding.instance?.removeObserver(this);
+  }
+
+  @override
+  void didChangeAppLifecycleState(AppLifecycleState state) {
+    super.didChangeAppLifecycleState(state);
+    if (state == AppLifecycleState.paused) {
+      _serverProvider.stopAutoRefresh();
+    }
+    if (state == AppLifecycleState.resumed) {
+      _serverProvider.startAutoRefresh();
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     setTransparentNavigationBar(context);

lib/view/page/server/detail.dart

@@ -64,7 +64,8 @@ class _ServerDetailPageState extends State<ServerDetailPage>
           _buildCPUView(si.status),
           _buildDiskView(si.status),
           _buildMemView(si.status),
-          _buildNetView(si.status.netSpeed)
+          _buildNetView(si.status.netSpeed),
+          SizedBox(height: _media.padding.bottom),
         ],
       ),
     );
@@ -184,6 +185,20 @@ class _ServerDetailPageState extends State<ServerDetailPage>
     ));
   }
 
+  String convertMB(int mb) {
+    const suffix = ['MB', 'GB', 'TB'];
+    double value = mb.toDouble();
+    int squareTimes = 0;
+    for (; value / 1024 > 1 && squareTimes < 3; squareTimes++) {
+      value /= 1024;
+    }
+    var finalValue = value.toStringAsFixed(1);
+    if (finalValue.endsWith('.0')) {
+      finalValue = finalValue.replaceFirst('.0', '');
+    }
+    return '$finalValue ${suffix[squareTimes]}';
+  }
+
   Widget _buildMemView(ServerStatus ss) {
     final pColor = primaryColor;
     final used = ss.memory.used / ss.memory.total;
@@ -197,9 +212,11 @@ class _ServerDetailPageState extends State<ServerDetailPage>
           Row(
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
-              _buildMemExplain('Used', pColor),
+              _buildMemExplain(convertMB(ss.memory.used), pColor),
-              _buildMemExplain('Cache', pColor.withAlpha(77)),
+              _buildMemExplain(
-              _buildMemExplain('Avail', progressColor.resolve(context))
+                  convertMB(ss.memory.cache), pColor.withAlpha(77)),
+              _buildMemExplain(convertMB(ss.memory.total - ss.memory.used),
+                  progressColor.resolve(context))
             ],
           ),
           const SizedBox(
@@ -219,7 +236,7 @@ class _ServerDetailPageState extends State<ServerDetailPage>
                   // memory.total == 1: failed to get mem, now mem = [emptyMemory] which is initial value.
                   value: ss.memory.total == 1
                       ? 0
-                      : ss.memory.cache / ss.memory.total,
+                      : ss.memory.cache / (ss.memory.total - ss.memory.used),
                   backgroundColor: progressColor.resolve(context),
                   color: pColor.withAlpha(77),
                 ),
@@ -231,7 +248,7 @@ class _ServerDetailPageState extends State<ServerDetailPage>
     ));
   }
 
-  Widget _buildMemExplain(String type, Color color) {
+  Widget _buildMemExplain(String value, Color color) {
     return Row(
       children: [
         Container(
@@ -240,7 +257,12 @@ class _ServerDetailPageState extends State<ServerDetailPage>
           width: 11,
         ),
         const SizedBox(width: 4),
-        Text(type, style: style11, textScaleFactor: 1.0)
+        Text(
+          value,
+          style: style11,
+          textScaleFactor: 1.0,
+          textAlign: TextAlign.center,
+        )
       ],
     );
   }

lib/view/page/server/tab.dart

@@ -1,15 +1,17 @@
 import 'package:after_layout/after_layout.dart';
 import 'package:circle_chart/circle_chart.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 import 'package:flutter_staggered_animations/flutter_staggered_animations.dart';
 import 'package:get_it/get_it.dart';
+import 'package:marquee/marquee.dart';
 import 'package:provider/provider.dart';
+import 'package:pull_to_refresh/pull_to_refresh.dart';
 import 'package:toolbox/core/route.dart';
 import 'package:toolbox/data/model/server/server.dart';
 import 'package:toolbox/data/model/server/server_connection_state.dart';
 import 'package:toolbox/data/model/server/server_status.dart';
 import 'package:toolbox/data/provider/server.dart';
+import 'package:toolbox/data/res/color.dart';
 import 'package:toolbox/data/store/setting.dart';
 import 'package:toolbox/locator.dart';
 import 'package:toolbox/view/page/server/detail.dart';
@@ -27,6 +29,7 @@ class _ServerPageState extends State<ServerPage>
   late MediaQueryData _media;
   late ThemeData _theme;
   late Color _primaryColor;
+  late RefreshController _refreshController;
 
   late ServerProvider _serverProvider;
 
@@ -34,6 +37,7 @@ class _ServerPageState extends State<ServerPage>
   void initState() {
     super.initState();
     _serverProvider = locator<ServerProvider>();
+    _refreshController = RefreshController();
   }
 
   @override
@@ -41,41 +45,54 @@ class _ServerPageState extends State<ServerPage>
     super.didChangeDependencies();
     _media = MediaQuery.of(context);
     _theme = Theme.of(context);
-    _primaryColor = Color(locator<SettingStore>().primaryColor.fetch()!);
+    _primaryColor = primaryColor;
   }
 
   @override
   Widget build(BuildContext context) {
     super.build(context);
-    return Scaffold(
+    final autoUpdate =
-      body: Consumer<ServerProvider>(builder: (_, pro, __) {
+        locator<SettingStore>().serverStatusUpdateInterval.fetch() != 0;
-        if (pro.servers.isEmpty) {
+    final child = Consumer<ServerProvider>(builder: (_, pro, __) {
-          return const Center(
+      if (pro.servers.isEmpty) {
-            child: Text(
+        return const Center(
-              'There is no server.\nClick the fab to add one.',
+          child: Text(
-              textAlign: TextAlign.center,
+            'There is no server.\nClick the fab to add one.',
-            ),
+            textAlign: TextAlign.center,
-          );
+          ),
-        }
-        return SingleChildScrollView(
-          padding: const EdgeInsets.symmetric(horizontal: 7),
-          child: AnimationLimiter(
-              child: Column(
-                  children: AnimationConfiguration.toStaggeredList(
-            duration: const Duration(milliseconds: 377),
-            childAnimationBuilder: (widget) => SlideAnimation(
-              verticalOffset: 50.0,
-              child: FadeInAnimation(
-                child: widget,
-              ),
-            ),
-            children: [
-              const SizedBox(height: 13),
-              ...pro.servers.map((e) => _buildEachServerCard(e))
-            ],
-          ))),
         );
-      }),
+      }
+      return SingleChildScrollView(
+        padding: const EdgeInsets.symmetric(horizontal: 7),
+        child: AnimationLimiter(
+            child: Column(
+                children: AnimationConfiguration.toStaggeredList(
+          duration: const Duration(milliseconds: 377),
+          childAnimationBuilder: (widget) => SlideAnimation(
+            verticalOffset: 77.0,
+            child: FadeInAnimation(
+              child: widget,
+            ),
+          ),
+          children: [
+            const SizedBox(height: 13),
+            ...pro.servers.map((e) => _buildEachServerCard(e)),
+            SizedBox(height: _media.padding.bottom),
+          ],
+        ))),
+      );
+    });
+    return Scaffold(
+      body: autoUpdate
+          ? child
+          : SmartRefresher(
+              controller: _refreshController,
+              child: child,
+              onRefresh: () async {
+                await _serverProvider.refreshData();
+                _refreshController.refreshCompleted();
+              },
+            ),
       floatingActionButton: FloatingActionButton(
         onPressed: () =>
             AppRoute(const ServerEditPage(), 'Add server info page')
@@ -113,6 +130,12 @@ class _ServerPageState extends State<ServerPage>
     final rootDisk =
         ss.disk.firstWhere((element) => element.mountLocation == '/');
 
+    final topRightStr =
+        getTopRightStr(cs, ss.cpu2Status.temp, ss.uptime, ss.failedInfo);
+    final hasError = cs == ServerConnectionState.failed && ss.failedInfo != null;
+    final style = TextStyle(
+        color: _theme.textTheme.bodyText1!.color!.withAlpha(100), fontSize: 11);
+
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
@@ -124,11 +147,20 @@ class _ServerPageState extends State<ServerPage>
               style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 12),
               textScaleFactor: 1.0,
             ),
-            Text(getTopRightStr(cs, ss.cpu2Status.temp, ss.uptime, ss.failedInfo),
+            hasError
-                textScaleFactor: 1.0,
+                ? ConstrainedBox(
-                style: TextStyle(
+                    constraints: BoxConstraints(
-                    color: _theme.textTheme.bodyText1!.color!.withAlpha(100),
+                        maxWidth: _media.size.width * 0.57, maxHeight: 17),
-                    fontSize: 11))
+                    child: Marquee(
+                        accelerationDuration: const Duration(seconds: 3),
+                        accelerationCurve: Curves.linear,
+                        decelerationDuration: const Duration(seconds: 3),
+                        decelerationCurve: Curves.linear,
+                        text: topRightStr,
+                        textScaleFactor: 1.0,
+                        style: style),
+                  )
+                : Text(topRightStr, style: style, textScaleFactor: 1.0),
           ],
         ),
         const SizedBox(
@@ -149,7 +181,8 @@ class _ServerPageState extends State<ServerPage>
     );
   }
 
-  String getTopRightStr(ServerConnectionState cs, String temp, String upTime, String? failedInfo) {
+  String getTopRightStr(ServerConnectionState cs, String temp, String upTime,
+      String? failedInfo) {
     switch (cs) {
       case ServerConnectionState.disconnected:
         return 'Disconnected';

lib/view/page/setting.dart

@@ -3,6 +3,7 @@ import 'package:flutter_material_color_picker/flutter_material_color_picker.dart
 import 'package:provider/provider.dart';
 import 'package:toolbox/core/update.dart';
 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/store/setting.dart';
@@ -22,6 +23,7 @@ class _SettingPageState extends State<SettingPage> {
   double _intervalValue = 0;
   late Color priColor;
   static const textStyle = TextStyle(fontSize: 14);
+  late final ServerProvider _serverProvider;
 
   @override
   void didChangeDependencies() {
@@ -32,6 +34,7 @@ class _SettingPageState extends State<SettingPage> {
   @override
   void initState() {
     super.initState();
+    _serverProvider = locator<ServerProvider>();
     _store = locator<SettingStore>();
     _intervalValue = _store.serverStatusUpdateInterval.fetch()!.toDouble();
   }
@@ -88,7 +91,7 @@ class _SettingPageState extends State<SettingPage> {
         textAlign: TextAlign.start,
       ),
       subtitle: const Text(
-        'Will take effect the next time app launches.',
+        'Will take effect immediately.',
         style: TextStyle(color: Colors.grey),
       ),
       trailing: Text('${_intervalValue.toInt()} s'),
@@ -104,8 +107,10 @@ class _SettingPageState extends State<SettingPage> {
               _intervalValue = newValue;
             });
           },
-          onChangeEnd: (val) =>
+          onChangeEnd: (val) {
-              _store.serverStatusUpdateInterval.put(val.toInt()),
+            _store.serverStatusUpdateInterval.put(val.toInt());
+            _serverProvider.startAutoRefresh();
+          },
           label: '${_intervalValue.toInt()} seconds',
           divisions: 10,
         ),
@@ -113,7 +118,11 @@ class _SettingPageState extends State<SettingPage> {
           height: 3,
         ),
         _intervalValue == 0.0
-            ? const Text('You set to 0, will not update automatically.')
+            ? const Text(
+                'You set to 0, will not update automatically.\nYou can pull to refresh manually.',
+                style: TextStyle(color: Colors.grey),
+                textAlign: TextAlign.center,
+              )
             : const SizedBox(),
         const SizedBox(
           height: 13,

lib/view/page/snippet/list.dart

@@ -122,7 +122,8 @@ class _SnippetListPageState extends State<SnippetListPage> {
             final result = await locator<ServerProvider>()
                 .runSnippet(_selectedIndex, snippet);
             if (result != null) {
-              showRoundDialog(context, 'Result', Text(result, style: const TextStyle(fontSize: 13)), [
+              showRoundDialog(context, 'Result',
+                  Text(result, style: const TextStyle(fontSize: 13)), [
                 TextButton(
                     onPressed: () => Navigator.of(context).pop(),
                     child: const Text('Close'))

pubspec.lock

@@ -28,7 +28,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.8.1"
+    version: "2.8.2"
   boolean_selector:
     dependency: transitive
     description:
@@ -42,7 +42,7 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   charcode:
     dependency: transitive
     description:
@@ -117,6 +117,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.1.0"
+  fading_edge_scrollview:
+    dependency: transitive
+    description:
+      name: fading_edge_scrollview
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
   fake_async:
     dependency: transitive
     description:
@@ -258,13 +265,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.2"
+  marquee:
+    dependency: "direct main"
+    description:
+      name: marquee
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.0"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.10"
+    version: "0.12.11"
   meta:
     dependency: transitive
     description:
@@ -363,6 +377,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "6.0.1"
+  pull_to_refresh:
+    dependency: "direct main"
+    description:
+      name: pull_to_refresh
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
   r_upgrade:
     dependency: "direct main"
     description:
@@ -423,7 +444,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.2"
+    version: "0.4.3"
   typed_data:
     dependency: transitive
     description:
@@ -493,7 +514,7 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   win32:
     dependency: transitive
     description:

pubspec.yaml

@@ -52,6 +52,8 @@ dependencies:
       ref: main
   clipboard: ^0.1.3
   r_upgrade: ^0.3.6
+  pull_to_refresh: ^2.0.0
+  marquee: ^2.2.0
 
 
 dev_dependencies: