feat.

- add FocusNode and onSubmitted to TextField

lib/view/page/apt.dart

@@ -29,6 +29,7 @@ class _AptManagePageState extends State<AptManagePage>
   final greyStyle = const TextStyle(color: Colors.grey);
   final scrollController = ScrollController();
   final scrollControllerUpdate = ScrollController();
+  final textController = TextEditingController();
   final _aptProvider = locator<AptProvider>();
   late S s;
 
@@ -57,10 +58,21 @@ class _AptManagePageState extends State<AptManagePage>
       return;
     }
 
+    // ignore: prefer_function_declarations_over_variables
+    Function onSubmitted = () {
+      if (textController.text == '') {
+        showRoundDialog(context, s.attention, Text(s.fieldMustNotEmpty), [
+          TextButton(
+              onPressed: () => Navigator.of(context).pop(), child: Text(s.ok)),
+        ]);
+        return;
+      }
+      Navigator.of(context).pop();
+    };
+
     // ignore: prefer_function_declarations_over_variables
     PwdRequestFunc onPwdRequest = (lastTime, user) async {
       if (!mounted) return '';
-      final textController = TextEditingController();
       await showRoundDialog(
           context,
           lastTime ? s.lastTry : (user ?? s.unknown),
@@ -68,7 +80,7 @@ class _AptManagePageState extends State<AptManagePage>
             controller: textController,
             keyboardType: TextInputType.visiblePassword,
             obscureText: true,
-            onSubmitted: (_) => textController.text.trim(),
+            onSubmitted: (_) => onSubmitted(),
             decoration: InputDecoration(
               labelText: s.pwd,
             ),
@@ -78,18 +90,7 @@ class _AptManagePageState extends State<AptManagePage>
                 onPressed: () => Navigator.of(context).pop(),
                 child: Text(s.cancel)),
             TextButton(
-                onPressed: () {
-                  if (textController.text == '') {
-                    showRoundDialog(
-                        context, s.attention, Text(s.fieldMustNotEmpty), [
-                      TextButton(
-                          onPressed: () => Navigator.of(context).pop(),
-                          child: Text(s.ok)),
-                    ]);
-                    return;
-                  }
-                  Navigator.of(context).pop();
-                },
+                onPressed: () => onSubmitted(),
                 child: Text(
                   s.ok,
                   style: const TextStyle(color: Colors.red),

lib/view/page/backup.dart

@@ -69,15 +69,16 @@ class BackupPage extends StatelessWidget {
       onTap: onTap,
       child: Container(
         decoration: BoxDecoration(
-        borderRadius: BorderRadius.circular(37),
-        color: priColor
-      ),
+            borderRadius: BorderRadius.circular(37), color: priColor),
         width: 87,
         height: 37,
         child: Row(
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
-              Icon(icon, color: textColor,),
+            Icon(
+              icon,
+              color: textColor,
+            ),
             const SizedBox(width: 7),
             Text(text, style: TextStyle(color: textColor)),
           ],

lib/view/page/private_key/edit.dart

@@ -24,6 +24,11 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage>
   final nameController = TextEditingController();
   final keyController = TextEditingController();
   final pwdController = TextEditingController();
+  final nameNode = FocusNode();
+  final keyNode = FocusNode();
+  final pwdNode = FocusNode();
+
+  late FocusScopeNode focusScope;
 
   late PrivateKeyProvider _provider;
   late Widget loading;
@@ -40,6 +45,7 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage>
   void didChangeDependencies() {
     super.didChangeDependencies();
     s = S.of(context);
+    focusScope = FocusScope.of(context);
   }
 
   @override
@@ -62,6 +68,8 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage>
           TextField(
             controller: nameController,
             keyboardType: TextInputType.text,
+            focusNode: nameNode,
+            onSubmitted: (_) => focusScope.requestFocus(keyNode),
             decoration: buildDecoration(s.name, icon: Icons.info),
           ),
           TextField(
@@ -70,6 +78,8 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage>
             minLines: 3,
             maxLines: 10,
             keyboardType: TextInputType.text,
+            focusNode: keyNode,
+            onSubmitted: (_) => focusScope.requestFocus(pwdNode),
             enableSuggestions: false,
             decoration: buildDecoration(s.privateKey, icon: Icons.vpn_key),
           ),
@@ -77,6 +87,7 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage>
             controller: pwdController,
             autocorrect: false,
             keyboardType: TextInputType.text,
+            focusNode: pwdNode,
             obscureText: true,
             decoration: buildDecoration(s.pwd, icon: Icons.password),
           ),

lib/view/page/server/edit.dart

@@ -31,6 +31,12 @@ class _ServerEditPageState extends State<ServerEditPage> with AfterLayoutMixin {
   final usernameController = TextEditingController();
   final passwordController = TextEditingController();
   final keyController = TextEditingController();
+  final nameFocus = FocusNode();
+  final ipFocus = FocusNode();
+  final portFocus = FocusNode();
+  final usernameFocus = FocusNode();
+
+  late FocusScopeNode focusScope;
 
   late ServerProvider _serverProvider;
 
@@ -51,6 +57,7 @@ class _ServerEditPageState extends State<ServerEditPage> with AfterLayoutMixin {
   void didChangeDependencies() {
     super.didChangeDependencies();
     s = S.of(context);
+    focusScope = FocusScope.of(context);
   }
 
   @override
@@ -89,12 +96,16 @@ class _ServerEditPageState extends State<ServerEditPage> with AfterLayoutMixin {
             TextField(
               controller: nameController,
               keyboardType: TextInputType.text,
+              focusNode: nameFocus,
+              onSubmitted: (_) => focusScope.requestFocus(ipFocus),
               decoration: buildDecoration(s.name,
                   icon: Icons.info, hint: s.exampleName),
             ),
             TextField(
               controller: ipController,
               keyboardType: TextInputType.text,
+              onSubmitted: (_) => focusScope.requestFocus(portFocus),
+              focusNode: ipFocus,
               autocorrect: false,
               enableSuggestions: false,
               decoration: buildDecoration(s.host,
@@ -103,12 +114,15 @@ class _ServerEditPageState extends State<ServerEditPage> with AfterLayoutMixin {
             TextField(
               controller: portController,
               keyboardType: TextInputType.number,
+              focusNode: portFocus,
+              onSubmitted: (_) => focusScope.requestFocus(usernameFocus),
               decoration: buildDecoration(s.port,
                   icon: Icons.format_list_numbered, hint: '22'),
             ),
             TextField(
               controller: usernameController,
               keyboardType: TextInputType.text,
+              focusNode: usernameFocus,
               autocorrect: false,
               enableSuggestions: false,
               decoration: buildDecoration(s.user,

lib/view/page/snippet/edit.dart

@@ -21,6 +21,7 @@ class _SnippetEditPageState extends State<SnippetEditPage>
     with AfterLayoutMixin {
   final nameController = TextEditingController();
   final scriptController = TextEditingController();
+  final scriptNode = FocusNode();
 
   late SnippetProvider _provider;
   late S s;
@@ -57,11 +58,13 @@ class _SnippetEditPageState extends State<SnippetEditPage>
           TextField(
             controller: nameController,
             keyboardType: TextInputType.text,
+            onSubmitted: (_) => FocusScope.of(context).requestFocus(scriptNode),
             decoration: buildDecoration(s.name, icon: Icons.info),
           ),
           TextField(
             controller: scriptController,
             autocorrect: false,
+            focusNode: scriptNode,
             minLines: 3,
             maxLines: 10,
             keyboardType: TextInputType.text,