feat: fix some bugs.

app/lib/widgets/dde_markdown_field.dart

@@ -6,7 +6,6 @@ import 'package:dde_gesture_manager/utils/helper.dart';
 import 'package:dde_gesture_manager/utils/notificator.dart';
 import 'package:flutter/material.dart';
 import 'package:markdown_editor_ot/markdown_editor.dart';
-import 'package:url_launcher/url_launcher.dart';
 
 class DMarkdownField extends StatefulWidget {
   const DMarkdownField({

app/lib/widgets/market.dart

@@ -34,7 +34,6 @@ class _MarketWidgetState extends State<MarketWidget> {
   MarketSortType _type = MarketSortType.recommend;
   String? _selected;
   String? _hovering;
-  int _refreshKey = 0;
   List<int> _likedSchemes = [];
 
   @override

app/lib/widgets/table_cell_shortcut_listener.dart

@@ -23,8 +23,7 @@ class TableCellShortcutListener extends StatefulWidget {
 
 class _TableCellShortcutListenerState extends State<TableCellShortcutListener> {
   List<KeyNames> _shortcut = [];
-  bool inputMode = false;
-  FocusNode _focusNode = FocusNode();
+  final FocusNode _focusNode = FocusNode();
 
   _handleFocusChange() {
     if (!_focusNode.hasFocus) {
@@ -43,6 +42,7 @@ class _TableCellShortcutListenerState extends State<TableCellShortcutListener> {
 
   @override
   void initState() {
+    super.initState();
     var __shortcut = widget.initShortcut.split('+');
     __shortcut.forEach((name) {
       var keyNames = getPhysicalKeyNamesByRealName(name);
@@ -50,7 +50,6 @@ class _TableCellShortcutListenerState extends State<TableCellShortcutListener> {
     });
     _shortcut.sort();
     _focusNode.addListener(_handleFocusChange);
-    super.initState();
   }
 
   @override
@@ -70,8 +69,8 @@ class _TableCellShortcutListenerState extends State<TableCellShortcutListener> {
         onTap: () {
           setState(() {
             _shortcut = [];
-            inputMode = true;
           });
+          _focusNode.requestFocus();
         },
         child: Focus(
           autofocus: true,