搜索框与抽屉冲突问题

lib/customWidget/department_picker.dart

@@ -184,6 +184,7 @@ class _DepartmentPickerState extends State<DepartmentPicker> {
                       controller: _searchController,
                       isShowSearchButton: false,
                       onSearch: (keyboard) {
+
                       },
                     ),
                   ),

lib/customWidget/search_bar_widget.dart

@@ -1,43 +1,59 @@
 import 'package:flutter/material.dart';
 
-class SearchBarWidget extends StatelessWidget {
+class SearchBarWidget extends StatefulWidget {
   final String hintText;
   final String buttonText;
   final ValueChanged<String> onSearch;
-  final TextEditingController controller; // 改为必传参数
+  final TextEditingController controller;
-  final bool autoFocus;
   final bool showResetButton;
   final String resetButtonText;
   final VoidCallback? onReset;
   final bool isClickableOnly;
   final VoidCallback? onInputTap;
-  final ValueChanged<String>? onTextChanged; // 新增文本变化回调
+  final ValueChanged<String>? onTextChanged;
   final bool isShowSearchButton;
 
   const SearchBarWidget({
     Key? key,
     required this.onSearch,
-    required this.controller, // 必须传入controller
+    required this.controller,
     this.hintText = '请输入关键字',
     this.buttonText = '搜索',
-    this.autoFocus = false,
     this.showResetButton = false,
     this.resetButtonText = '重置',
     this.onReset,
     this.isClickableOnly = false,
     this.onInputTap,
-    this.onTextChanged, // 可选文本变化监听
+    this.onTextChanged,
     this.isShowSearchButton = true,
   }) : super(key: key);
 
-  // 公共方法：更新输入框内容（可在外部调用）
+  @override
+  _SearchBarWidgetState createState() => _SearchBarWidgetState();
+}
+
+class _SearchBarWidgetState extends State<SearchBarWidget> {
+  late FocusNode _focusNode;
+
+  @override
+  void initState() {
+    super.initState();
+    _focusNode = FocusNode();
+  }
+
+  @override
+  void dispose() {
+    _focusNode.dispose();
+    super.dispose();
+  }
+
+  /// 更新输入框内容（可在外部调用）
   void updateText(String newText) {
-    controller.text = newText;
+    widget.controller.text = newText;
-    controller.selection = TextSelection.fromPosition(
+    widget.controller.selection = TextSelection.fromPosition(
       TextPosition(offset: newText.length),
     );
-    // 可选：触发文本变化回调
+    widget.onTextChanged?.call(newText);
-    onTextChanged?.call(newText);
   }
 
   @override
@@ -45,39 +61,38 @@ class SearchBarWidget extends StatelessWidget {
     return Row(
       children: [
         Expanded(
-          child: GestureDetector(
+          child: TextField(
-            onTap: isClickableOnly ? onInputTap : null,
+            focusNode: _focusNode,
-            child: AbsorbPointer(
+            controller: widget.controller,
-              absorbing: isClickableOnly,
+            readOnly: widget.isClickableOnly,
-              child: TextField(
+            autofocus: false,
-                controller: controller,
+            style: const TextStyle(fontSize: 15),
-                autofocus: autoFocus,
+            onChanged: widget.onTextChanged,
-                readOnly: isClickableOnly,
+            onTap: () {
-                style: const TextStyle(fontSize: 15),
+              if (widget.isClickableOnly) {
-                onChanged: onTextChanged,
+                // 可点击但不弹出键盘
-                // 监听文本变化
+                widget.onInputTap?.call();
-                decoration: InputDecoration(
+              }
-                  filled: true,
+            },
-                  fillColor: const Color(0xFFF5F5F5),
+            decoration: InputDecoration(
-                  prefixIcon: const Icon(Icons.search_rounded),
+              filled: true,
-                  hintText: hintText,
+              fillColor: const Color(0xFFF5F5F5),
-                  border: OutlineInputBorder(
+              prefixIcon: const Icon(Icons.search_rounded),
-                    borderRadius: BorderRadius.circular(5),
+              hintText: widget.hintText,
-                    borderSide: BorderSide.none,
+              border: OutlineInputBorder(
-                  ),
+                borderRadius: BorderRadius.circular(5),
-                  isDense: true,
+                borderSide: BorderSide.none,
-                  contentPadding: const EdgeInsets.symmetric(vertical: 8),
-                ),
-                onSubmitted: onSearch,
               ),
+              isDense: true,
+              contentPadding: const EdgeInsets.symmetric(vertical: 8),
             ),
+            onSubmitted: widget.onSearch,
           ),
         ),
         const SizedBox(width: 10),
-        if (isShowSearchButton)
+        if (widget.isShowSearchButton)
-          // 搜索按钮
           ElevatedButton(
-            onPressed: () => onSearch(controller.text.trim()),
+            onPressed: () => widget.onSearch(widget.controller.text.trim()),
             style: ElevatedButton.styleFrom(
               backgroundColor: Colors.green,
               padding: const EdgeInsets.symmetric(horizontal: 15, vertical: 8),
@@ -88,17 +103,16 @@ class SearchBarWidget extends StatelessWidget {
               shadowColor: Colors.black45,
             ),
             child: Text(
-              buttonText,
+              widget.buttonText,
               style: const TextStyle(color: Colors.white, fontSize: 16),
             ),
           ),
-        // 重置按钮
+        if (widget.showResetButton) const SizedBox(width: 10),
-        if (showResetButton) const SizedBox(width: 10),
+        if (widget.showResetButton)
-        if (showResetButton)
           ElevatedButton(
             onPressed: () {
-              updateText(''); // 使用统一方法清空
+              updateText('');
-              onReset?.call();
+              widget.onReset?.call();
             },
             style: ElevatedButton.styleFrom(
               backgroundColor: Colors.blue,
@@ -110,8 +124,8 @@ class SearchBarWidget extends StatelessWidget {
               shadowColor: Colors.black26,
             ),
             child: Text(
-              resetButtonText,
+              widget.resetButtonText,
-              style: TextStyle(color: Colors.white, fontSize: 16),
+              style: const TextStyle(color: Colors.white, fontSize: 16),
             ),
           ),
       ],

lib/main.dart

@@ -73,7 +73,7 @@ class MyApp extends StatelessWidget {
           behavior: HitTestBehavior.translucent, // 让空白区域也能点击
           onTap: () {
             // 收起键盘
-            FocusScope.of(context).requestFocus(_blankFocusNode);
+            FocusScope.of(context).unfocus();
           },
           child: child,
         );

lib/pages/app/Danger_paicha/check_record_page.dart

@@ -76,22 +76,25 @@ class _CheckRecordPageState extends State<CheckRecordPage> {
   Widget build(BuildContext context) {
     // 取屏幕宽度
     final double screenWidth = MediaQuery.of(context).size.width;
-    final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
 
     return Scaffold(
-      key: _scaffoldKey, // ② 绑定 key
-
       appBar: MyAppbar(
         title: appBarTitle,
         actions: [
-          TextButton(
+          // 用 Builder 拿到 Scaffold 之下的 context
-            onPressed: () {
+          Builder(
-              _scaffoldKey.currentState?.openEndDrawer();
+            builder: (innerContext) {
+              return TextButton(
+                onPressed: () {
+                  // 通过 innerContext 调用 openEndDrawer
+                  Scaffold.of(innerContext).openEndDrawer();
+                },
+                child: Text(
+                  "查询",
+                  style: TextStyle(color: Colors.white, fontSize: 16),
+                ),
+              );
             },
-            child: Text(
-              "查询",
-              style: TextStyle(color: Colors.white, fontSize: 16),
-            ),
           ),
         ],
       ),
@@ -145,8 +148,9 @@ class _CheckRecordPageState extends State<CheckRecordPage> {
             padding: EdgeInsets.all(10),
             child: SearchBarWidget(
               controller: _searchController,
-              autoFocus: true,
+
               onSearch: (keyboard) {
+
                 // 输入请求接口
                 _page=1;
                 searchKey=keyboard;

lib/pages/app/danger_wait_list_page.dart

@@ -60,7 +60,6 @@ class _DangerWaitListPageState extends State<DangerWaitListPage> {
 
   // 隐患等级文本
   final List<String> _levelTexts = ["重大隐患","一般隐患"];
-  final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
 
   @override
   void initState() {
@@ -101,21 +100,24 @@ class _DangerWaitListPageState extends State<DangerWaitListPage> {
     final double screenWidth = MediaQuery.of(context).size.width;
 
     return Scaffold(
-      key: _scaffoldKey, // ② 绑定 key
       appBar: MyAppbar(
         title: widget.dangerType.displayName,
         actions: [
-          if(1==widget.appItem)
+          if (1 == widget.appItem)
-          TextButton(
+            Builder(
-            onPressed: () {
+              builder: (innerContext) {
-              // 查询 右侧弹窗页面
+                return TextButton(
-              _scaffoldKey.currentState?.openEndDrawer();
+                  onPressed: () {
-            },
+                    // 通过 innerContext 拿到 ScaffoldState，打开右侧抽屉
-            child: Text(
+                    Scaffold.of(innerContext).openEndDrawer();
-              "查询",
+                  },
-              style: TextStyle(color: Colors.white, fontSize: 16),
+                  child: Text(
+                    "查询",
+                    style: TextStyle(color: Colors.white, fontSize: 16),
+                  ),
+                );
+              },
             ),
-          ),
         ],
       ),
 

lib/pages/home/risk/riskControl_page.dart

@@ -39,7 +39,6 @@ class _RiskControlPageState extends State<RiskControlPage> {
 
   // 风险等级文本
   final List<String> _levelTexts = ["重大风险/A级", "较大风险/B级", "一般风险/C级", "低风险/D级"];
-  final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
 
 
   @override
@@ -59,19 +58,23 @@ class _RiskControlPageState extends State<RiskControlPage> {
     final double screenWidth = MediaQuery.of(context).size.width;
 
     return Scaffold(
-      key: _scaffoldKey, // ② 绑定 key
       appBar: MyAppbar(
         title: "风险分布",
         actions: [
-          TextButton(
+          // 用 Builder 拿到 Scaffold 之下的 context
-            onPressed: () {
+          Builder(
-              // 查询 右侧弹窗页面
+            builder: (innerContext) {
-              _scaffoldKey.currentState?.openEndDrawer();
+              return TextButton(
+                onPressed: () {
+                  // 通过 innerContext 调用 openEndDrawer
+                  Scaffold.of(innerContext).openEndDrawer();
+                },
+                child: Text(
+                  "查询",
+                  style: TextStyle(color: Colors.white, fontSize: 16),
+                ),
+              );
             },
-            child: Text(
-              "查询",
-              style: TextStyle(color: Colors.white, fontSize: 16),
-            ),
           ),
         ],
       ),