fix: ssh tab multi page FocusNode

lib/view/page/ssh/page.dart

@@ -5,6 +5,7 @@ import 'package:dartssh2/dartssh2.dart';
 import 'package:fl_lib/fl_lib.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter/widgets.dart';
 import 'package:flutter_background_service/flutter_background_service.dart';
 import 'package:provider/provider.dart';
 import 'package:toolbox/core/extension/context/locale.dart';
@@ -30,6 +31,7 @@ class SSHPage extends StatefulWidget {
   final String? initCmd;
   final bool notFromTab;
   final Function()? onSessionEnd;
+  final FocusNode? focus;
 
   const SSHPage({
     super.key,
@@ -37,6 +39,7 @@ class SSHPage extends StatefulWidget {
     this.initCmd,
     this.notFromTab = true,
     this.onSessionEnd,
+    this.focus,
   });
 
   @override
@@ -50,7 +53,7 @@ class _SSHPageState extends State<SSHPage> with AutomaticKeepAliveClientMixin {
   late final _terminal = Terminal(inputHandler: _keyboard);
   final TerminalController _terminalController = TerminalController();
   final List<List<VirtKey>> _virtKeysList = [];
-  final _focus = FocusNode();
+  late final _focus = widget.focus ?? FocusNode();
 
   late MediaQueryData _media;
   late TerminalStyle _terminalStyle;

lib/view/page/ssh/tab.dart

@@ -25,6 +25,7 @@ class _SSHTabPageState extends State<SSHTabPage>
     vsync: this,
   );
   final _fabRN = ValueNotifier(0);
+  final _focusMap = <String, FocusNode>{};
 
   @override
   Widget build(BuildContext context) {
@@ -36,7 +37,10 @@ class _SSHTabPageState extends State<SSHTabPage>
         isScrollable: true,
         tabAlignment: TabAlignment.start,
         dividerColor: Colors.transparent,
-        onTap: (value) => _fabRN.value = value,
+        onTap: (value) {
+          _fabRN.value = value;
+          _focusMap[_tabIds.keys.elementAt(value)]?.requestFocus();
+        },
       ),
       body: _buildBody(),
       floatingActionButton: ListenableBuilder(
@@ -138,10 +142,10 @@ class _SSHTabPageState extends State<SSHTabPage>
       }
       return spi.name;
     }();
-    final key = GlobalKey<State<SSHPage>>(debugLabel: 'sshTabPage_$name');
+    final focus = _focusMap.putIfAbsent(name, () => FocusNode());
     _tabIds[name] = SSHPage(
-      key: key,
       spi: spi,
+      focus: focus,
       notFromTab: false,
       onSessionEnd: () {
         // debugPrint("Session done received on page whose tabId = $name");