fix: ssh term (#365)

lib/view/page/ssh/page.dart

@@ -30,7 +30,7 @@ class SSHPage extends StatefulWidget {
   final String? initCmd;
   final bool notFromTab;
   final Function()? onSessionEnd;
-  final FocusNode? focus;
+  final GlobalKey<TerminalViewState>? terminalKey;
 
   const SSHPage({
     super.key,
@@ -38,11 +38,11 @@ class SSHPage extends StatefulWidget {
     this.initCmd,
     this.notFromTab = true,
     this.onSessionEnd,
-    this.focus,
+    this.terminalKey,
   });
 
   @override
-  _SSHPageState createState() => _SSHPageState();
+  State<SSHPage> createState() => _SSHPageState();
 }
 
 const _horizonPadding = 7.0;
@@ -52,7 +52,7 @@ class _SSHPageState extends State<SSHPage> with AutomaticKeepAliveClientMixin {
   late final _terminal = Terminal(inputHandler: _keyboard);
   final TerminalController _terminalController = TerminalController();
   final List<List<VirtKey>> _virtKeysList = [];
-  late final _focus = widget.focus ?? FocusNode();
+  late final _termKey = widget.terminalKey ?? GlobalKey<TerminalViewState>();
 
   late MediaQueryData _media;
   late TerminalStyle _terminalStyle;
@@ -144,8 +144,8 @@ class _SSHPageState extends State<SSHPage> with AutomaticKeepAliveClientMixin {
         ),
         child: TerminalView(
           _terminal,
+          key: _termKey,
           controller: _terminalController,
-          focusNode: _focus,
           keyboardType: TextInputType.text,
           enableSuggestions: true,
           textStyle: _terminalStyle,
@@ -282,11 +282,7 @@ class _SSHPageState extends State<SSHPage> with AutomaticKeepAliveClientMixin {
   Future<void> _doVirtualKeyFunc(VirtualKeyFunc type) async {
     switch (type) {
       case VirtualKeyFunc.toggleIME:
-        if (!_focus.hasFocus) {
-          _focus.requestFocus();
-        } else {
-          _focus.unfocus();
-        }
+        _termKey.currentState?.toggleFocus();
         break;
       case VirtualKeyFunc.backspace:
         _terminal.keyInput(TerminalKey.backspace);

lib/view/page/ssh/tab.dart

@@ -17,8 +17,8 @@ class SSHTabPage extends StatefulWidget {
 
 class _SSHTabPageState extends State<SSHTabPage>
     with TickerProviderStateMixin, AutomaticKeepAliveClientMixin {
-  late final _tabMap = <String, ({Widget page, FocusNode? focus})>{
-    l10n.add: (page: _buildAddPage(), focus: null),
+  late final _tabMap = <String, ({Widget page})>{
+    l10n.add: (page: _buildAddPage()),
   };
   late var _tabController = TabController(
     length: _tabMap.length,
@@ -38,8 +38,7 @@ class _SSHTabPageState extends State<SSHTabPage>
         dividerColor: Colors.transparent,
         onTap: (value) {
           _fabRN.value = value;
-          final mapKey = _tabMap.keys.elementAt(value);
-          _tabMap[mapKey]?.focus?.requestFocus();
+          FocusScope.of(context).unfocus();
         },
       ),
       body: _buildBody(),
@@ -70,20 +69,27 @@ class _SSHTabPageState extends State<SSHTabPage>
           IconBtn(
             icon: Icons.close,
             onTap: () async {
-              final confirm = await context.showRoundDialog<bool>(
-                title: l10n.attention,
-                child: Text('${l10n.close} SSH ${l10n.conn}($e) ?'),
-                actions: [
-                  TextButton(
-                    onPressed: () => context.pop(true),
-                    child: Text(l10n.ok, style: UIs.textRed),
-                  ),
-                  TextButton(
-                    onPressed: () => context.pop(false),
-                    child: Text(l10n.cancel),
-                  ),
-                ],
+              final confirm = await showDialog<bool>(
+                context: context,
+                builder: (context) {
+                  return AlertDialog(
+                    title: Text(l10n.attention),
+                    content: Text('${l10n.close} SSH ${l10n.conn}($e) ?'),
+                    actions: [
+                      TextButton(
+                        onPressed: () => context.pop(true),
+                        child: Text(l10n.ok, style: UIs.textRed),
+                      ),
+                      TextButton(
+                        onPressed: () => context.pop(false),
+                        child: Text(l10n.cancel),
+                      ),
+                    ],
+                  );
+                },
               );
+              Future.delayed(const Duration(milliseconds: 50),
+                  FocusScope.of(context).unfocus);
               if (confirm != true) {
                 return;
               }
@@ -142,18 +148,15 @@ class _SSHTabPageState extends State<SSHTabPage>
       }
       return spi.name;
     }();
-    final focus = FocusNode();
     _tabMap[name] = (
       page: SSHPage(
         spi: spi,
-        focus: focus,
         notFromTab: false,
         onSessionEnd: () {
           _tabMap.remove(name);
           _refreshTabs();
         },
       ),
-      focus: focus,
     );
     _refreshTabs();
     final idx = _tabMap.length - 1;