opt.

lib/data/provider/private_key.dart

@@ -5,28 +5,29 @@ import 'package:toolbox/locator.dart';
 
 class PrivateKeyProvider extends BusyProvider {
   List<PrivateKeyInfo> get infos => _infos;
+  final _store = locator<PrivateKeyStore>();
   late List<PrivateKeyInfo> _infos;
 
   void loadData() {
-    _infos = locator<PrivateKeyStore>().fetch();
+    _infos = _store.fetch();
   }
 
   void addInfo(PrivateKeyInfo info) {
     _infos.add(info);
-    locator<PrivateKeyStore>().put(info);
+    _store.put(info);
     notifyListeners();
   }
 
   void delInfo(PrivateKeyInfo info) {
     _infos.removeWhere((e) => e.id == info.id);
-    locator<PrivateKeyStore>().delete(info);
+    _store.delete(info);
     notifyListeners();
   }
 
   void updateInfo(PrivateKeyInfo old, PrivateKeyInfo newInfo) {
     final idx = _infos.indexWhere((e) => e.id == old.id);
     _infos[idx] = newInfo;
-    locator<PrivateKeyStore>().put(newInfo);
+    _store.put(newInfo);
     notifyListeners();
   }
 }

lib/data/provider/server.dart

@@ -22,15 +22,18 @@ typedef ServersMap = Map<String, Server>;
 class ServerProvider extends BusyProvider {
   final ServersMap _servers = {};
   ServersMap get servers => _servers;
+
   final _limiter = TryLimiter();
 
   Timer? _timer;
 
   final _logger = Logger('SERVER');
 
+  final _store = locator<ServerStore>();
+
   Future<void> loadLocalData() async {
     setBusyState(true);
-    final infos = locator<ServerStore>().fetch();
+    final infos = _store.fetch();
     for (final info in infos) {
       _servers[info.id] = genServer(info);
     }
@@ -103,20 +106,20 @@ class ServerProvider extends BusyProvider {
   void addServer(ServerPrivateInfo spi) {
     _servers[spi.id] = genServer(spi);
     notifyListeners();
-    locator<ServerStore>().put(spi);
+    _store.put(spi);
     refreshData(spi: spi);
   }
 
   void delServer(String id) {
     _servers.remove(id);
     notifyListeners();
-    locator<ServerStore>().delete(id);
+    _store.delete(id);
   }
 
   Future<void> updateServer(
       ServerPrivateInfo old, ServerPrivateInfo newSpi) async {
     _servers.remove(old.id);
-    locator<ServerStore>().update(old, newSpi);
+    _store.update(old, newSpi);
     _servers[newSpi.id] = genServer(newSpi);
     _servers[newSpi.id]?.client = await genClient(newSpi);
     notifyListeners();

lib/data/provider/snippet.dart

@@ -7,23 +7,24 @@ import 'package:toolbox/locator.dart';
 
 class SnippetProvider extends BusyProvider {
   List<Snippet> get snippets => _snippets;
+  final _store = locator<SnippetStore>();
   late List<Snippet> _snippets;
 
   void loadData() {
-    _snippets = locator<SnippetStore>().fetch();
+    _snippets = _store.fetch();
   }
 
   void add(Snippet snippet) {
     if (have(snippet)) return;
     _snippets.add(snippet);
-    locator<SnippetStore>().put(snippet);
+    _store.put(snippet);
     notifyListeners();
   }
 
   void del(Snippet snippet) {
     if (!have(snippet)) return;
     _snippets.removeAt(index(snippet));
-    locator<SnippetStore>().delete(snippet);
+    _store.delete(snippet);
     notifyListeners();
   }
 
@@ -38,7 +39,7 @@ class SnippetProvider extends BusyProvider {
   void update(Snippet old, Snippet newOne) {
     if (!have(old)) return;
     _snippets[index(old)] = newOne;
-    locator<SnippetStore>().put(newOne);
+    _store.put(newOne);
     notifyListeners();
   }
 

lib/data/res/build_data.dart

@@ -2,8 +2,8 @@
 
 class BuildData {
   static const String name = "ServerBox";
-  static const int build = 287;
+  static const int build = 288;
   static const String engine = "3.7.11";
-  static const String buildAt = "2023-05-07 18:25:45.312302";
-  static const int modifications = 2;
+  static const String buildAt = "2023-05-07 20:47:03.124092";
+  static const int modifications = 1;
 }

lib/data/res/ui.dart

@@ -33,3 +33,15 @@ const popMenuChild = Padding(
     size: 21,
   ),
 );
+
+const centerLoading = Center(child: CircularProgressIndicator());
+
+const centerSizedLoading = SizedBox(
+  width: 77,
+  height: 77,
+  child: Center(
+    child: CircularProgressIndicator(),
+  ),
+);
+
+const loadingIcon = IconButton(onPressed: null, icon: centerLoading);

lib/data/res/url.dart

@@ -6,6 +6,7 @@ const issueUrl = '$myGithub/flutter_server_box/issues';
 
 // Thanks
 const thanksMap = {
+  'its-tom': 'https://github.com/its-tom',
   'RainSunMe': 'https://github.com/RainSunMe',
   'fecture': 'https://github.com/fecture',
   'Tao173': 'https://github.com/Tao173',