fix: typo

lib/view/page/home.dart

@@ -103,7 +103,7 @@ class _MyHomePageState extends State<MyHomePage>
     return Scaffold(
       drawer: _buildDrawer(),
       appBar: AppBar(
-        title: Text(tabTitleName(context, _selectIndex)),
+        title: const Text(BuildData.name),
         actions: [
           IconButton(
             icon: const Icon(Icons.developer_mode, size: 23),

lib/view/page/server/tab.dart

@@ -98,6 +98,7 @@ class _ServerPageState extends State<ServerPage>
               pro.serverOrder.move(oldIndex, newIndex);
             }),
             children: pro.serverOrder
+                .where((e) => pro.servers.containsKey(e))
                 .map((e) => _buildEachServerCard(pro.servers[e]))
                 .toList(),
           );
@@ -168,8 +169,8 @@ class _ServerPageState extends State<ServerPage>
                             child: Text(ss.failedInfo ?? _s.unknownError),
                             actions: [
                               TextButton(
-                                onPressed: () =>
-                                    copy(ss.failedInfo ?? _s.unknownError),
+                                onPressed: () => copy2Clipboard(
+                                    ss.failedInfo ?? _s.unknownError),
                                 child: Text(_s.copy),
                               )
                             ],

lib/view/page/setting.dart

@@ -395,7 +395,7 @@ class _SettingPageState extends State<SettingPage> {
         padding: EdgeInsets.zero,
         onPressed: () {
           if (_pushToken != null) {
-            copy(_pushToken!);
+            copy2Clipboard(_pushToken!);
             showSnackBar(context, Text(_s.success));
           } else {
             showSnackBar(context, Text(_s.getPushTokenFailed));
@@ -421,9 +421,10 @@ class _SettingPageState extends State<SettingPage> {
   }
 
   Widget _buildFont() {
+    final fontName = getFileName(_setting.fontPath.fetch());
     return ListTile(
-      title: Text(_s.chooseFontFile),
-      trailing: Text(getFileName(_setting.fontPath.fetch()) ?? _s.notSelected),
+      title: Text(_s.choose),
+      trailing: Text(fontName ?? _s.notSelected),
       onTap: () {
         showRoundDialog(
           context: context,

lib/view/page/ssh.dart

@@ -222,7 +222,10 @@ class _SSHPageState extends State<SSHPage> {
         _paste();
         break;
       case VirtualKeyFunc.copy:
-        copy(terminalSelected);
+        final selected = terminalSelected;
+        if (selected != null) {
+          copy2Clipboard(selected);
+        }
         break;
       case VirtualKeyFunc.snippet:
         showSnippetDialog(context, _s, (s) {
@@ -241,10 +244,10 @@ class _SSHPageState extends State<SSHPage> {
     });
   }
 
-  String get terminalSelected {
+  String? get terminalSelected {
     final range = _terminalController.selection;
     if (range == null) {
-      return '';
+      return null;
     }
     return _terminal.buffer.getText(range);
   }
@@ -255,29 +258,30 @@ class _SSHPageState extends State<SSHPage> {
       return;
     }
     final selected = terminalSelected;
-    if (selected.trim().isEmpty) {
-      // _menuController.show(
-      //   context: context,
-      //   contextMenuBuilder: (context) {
-      //     return TextSelectionToolbar(
-      //       anchorAbove: details.globalPosition,
-      //       anchorBelow: details.globalPosition,
-      //       children: [
-      //         TextButton(
-      //           child: Text(
-      //             _s.paste,
-      //             style: _menuTextStyle,
-      //           ),
-      //           onPressed: () async {
-      //             _paste();
-      //             _menuController.remove();
-      //           },
-      //         )
-      //       ],
-      //     );
-      //   },
-      // );
-      return;
+    final children = <Widget>[
+        TextButton(
+          onPressed: () {
+            _paste();
+          },
+          child: Text(_s.paste),
+        ),
+    ];
+    if (selected?.trim().isNotEmpty ?? false) {
+      children.add(
+      TextButton(
+        child: Text(
+          _s.copy,
+          style: _menuTextStyle,
+        ),
+        onPressed: () {
+          _terminalController.setSelection(null);
+          if (selected != null) {
+            copy2Clipboard(selected);
+          }
+          _menuController.remove();
+        },
+      ),
+      );
     }
     _menuController.show(
       context: context,
@@ -285,19 +289,7 @@ class _SSHPageState extends State<SSHPage> {
         return TextSelectionToolbar(
           anchorAbove: details.globalPosition,
           anchorBelow: details.globalPosition,
-          children: [
-            TextButton(
-              child: Text(
-                _s.copy,
-                style: _menuTextStyle,
-              ),
-              onPressed: () {
-                _terminalController.setSelection(null);
-                copy(selected);
-                _menuController.remove();
-              },
-            ),
-          ],
+          children: children,
         );
       },
     );