opt

- optimize TextField
- opt apt pwd req times
- use logger in update.dart

lib/view/page/apt.dart

@@ -59,16 +59,17 @@ class _AptManagePageState extends State<AptManagePage>
     }
 
     // ignore: prefer_function_declarations_over_variables
-    PwdRequestFunc onPwdRequest = (user) async {
+    PwdRequestFunc onPwdRequest = (lastTime, user) async {
       if (!mounted) return '';
       final textController = TextEditingController();
       await showRoundDialog(
           context,
-          s.pwdForUser(user ?? s.unknown),
+          lastTime ? s.lastTry : (user ?? s.unknown),
           TextField(
             controller: textController,
             keyboardType: TextInputType.visiblePassword,
             obscureText: true,
+            onSubmitted: (_) => textController.text.trim(),
             decoration: InputDecoration(
               labelText: s.pwd,
             ),

lib/view/page/convert.dart

@@ -89,7 +89,8 @@ class _ConvertPageState extends State<ConvertPage>
   Widget _buildInputTop() {
     return SizedBox(
       height: _media.size.height * 0.33,
-      child: buildInput(context, _textEditingController),
+      child: buildInput(context, _textEditingController,
+          onSubmitted: (_) => _textEditingControllerResult.text = doConvert()),
     );
   }
 

lib/view/page/ping.dart

@@ -48,7 +48,8 @@ class _PingPageState extends State<PingPage>
             padding: const EdgeInsets.symmetric(horizontal: 7),
             child: Column(children: [
               const SizedBox(height: 13),
-              buildInput(context, _textEditingController, maxLines: 1),
+              buildInput(context, _textEditingController,
+                  maxLines: 1, onSubmitted: (_) => doPing()),
               _buildControl(),
               SizedBox(
                 width: double.infinity,

lib/view/page/server/tab.dart

@@ -209,7 +209,8 @@ class _ServerPageState extends State<ServerPage>
             _buildExplainText('Net'),
             _buildExplainText('Disk'),
           ],
-        )
+        ),
+        const SizedBox(height: 3),
       ],
     );
   }
@@ -218,7 +219,7 @@ class _ServerPageState extends State<ServerPage>
     return DropdownButtonHideUnderline(
       child: DropdownButton2(
         customButton: const Padding(
-          padding: EdgeInsets.only(left: 7),
+          padding: EdgeInsets.symmetric(horizontal: 5, vertical: 1.7),
           child: Icon(
             Icons.more_vert,
             size: 17,