import 'package:flutter/material.dart'; import 'package:qhd_prevention/customWidget/custom_button.dart'; import 'package:qhd_prevention/pages/home/risk/risk_detail_page.dart'; import 'package:qhd_prevention/pages/home/work/wait_list_picker.dart'; import 'package:qhd_prevention/pages/http/ApiService.dart'; import 'package:qhd_prevention/pages/my_appbar.dart'; import 'package:qhd_prevention/tools/tools.dart'; import '../../../tools/h_colors.dart'; import '../work/custom_driver_drawer.dart'; import '../../../customWidget/search_bar_widget.dart'; class RiskControlPage extends StatefulWidget { const RiskControlPage({super.key}); @override State createState() => _RiskControlPageState(); } class _RiskControlPageState extends State { int _page = 1; String searchKey=""; int _totalPage=1; late List _list = []; bool _isLoading = false; bool _hasMore = true; late List treeData=[]; // 风险等级颜色 final List _fxColors = [ const Color(0xFFFADBD9), const Color(0xFFFCE6D2), const Color(0xFFFDF2CE), const Color(0xFFCCE6FF), ]; final TextEditingController _searchController = TextEditingController(); // 风险等级文本 final List _levelTexts = ["重大风险/A级", "较大风险/B级", "一般风险/C级", "低风险/D级"]; @override void initState() { super.initState(); getListData(false,""); _getListTree(); SessionService.instance.setRiskWaitInfo(""); } @override Widget build(BuildContext context) { // 取屏幕宽度 final double screenWidth = MediaQuery.of(context).size.width; return Scaffold( appBar: MyAppbar( title: "风险分布", actions: [ // 用 Builder 拿到 Scaffold 之下的 context Builder( 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), ), ); }, ), ], ), //弹窗 endDrawer: Drawer( // 用 Container 限制宽度为屏幕的 3/5 child: Container( width: screenWidth * 3 / 5, color: Colors.white, child: CustomDriverDrawer( treeData, onClose: (String riskId,String dept,String level) { // _getDangerRecord(-1,_page,startDate,endDate,hazardLevelOption,investigationMethodOption, // dangerStatusOption,selectedCategoryId,selectedDepartmentId,"",searchKey,false); _page=1; _getRiskRecord(_page,riskId,dept,level,searchKey,false); }, ), ), ), body: SafeArea( child: NotificationListener( onNotification: _onScroll, child:_vcDetailWidget() ) ), backgroundColor: Colors.white, ); } Widget _vcDetailWidget() { return Column( children: [ Padding( padding: EdgeInsets.all(10), child: SearchBarWidget( controller: _searchController, onSearch: (keyboard) { // 输入请求接口 _page=1; searchKey=keyboard; getListData(false,keyboard); }, ), ), Container( height: 5, color: h_backGroundColor(), ), Expanded( child: _list.isEmpty ? NoDataWidget.show() : ListView.separated( separatorBuilder: (_, __) => const Divider(height: 1), itemCount: _list.length, itemBuilder: (context, index) { final item = _list[index]; return _fxitemCell(item); }, ), ), ], ); } Widget _fxitemCell(final item) { int level; // 确保level在有效范围内 (1-4) // level = level.clamp(1, 4) - 1; if(item['levelId']=="levelA"){ level=0; }else if(item['levelId']=="levelB"){ level=1; }else if(item['levelId']=="levelC"){ level=2; }else { level=3; } // 使用GestureDetector包裹整个列表项以添加点击事件 return GestureDetector( onTap: () { // 点击后跳转到详情页面 Navigator.push( context, MaterialPageRoute( builder: (context) => RiskDetailPage(itemData: item), ), ); }, child: Container( height: 100, color: Colors.white, padding: EdgeInsets.symmetric(horizontal: 16), // 添加水平内边距 child: Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ // 左侧信息列 Expanded( child: Column( mainAxisAlignment: MainAxisAlignment.center, crossAxisAlignment: CrossAxisAlignment.start, children: [ Text( '部位名称：${item['partsName'] ?? ''}', style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold), maxLines: 1, overflow: TextOverflow.ellipsis, ), SizedBox(height: 8), Text( '风险点（单元）：${item['riskUnitName'] ?? ''}', style: TextStyle(fontSize: 14, color: Colors.grey), ), SizedBox(height: 4), Text( '管控部门：${item['departmentName'] ?? ''}', style: TextStyle(fontSize: 14, color: Colors.grey), ), ], ), ), // 右侧风险等级和箭头 Padding( padding: EdgeInsets.only(top: 15), child: Column( children: [ // 风险等级标签 Row( children: [ Container( padding: EdgeInsets.symmetric( horizontal: 8, vertical: 4, ), decoration: BoxDecoration( color: _fxColors[level], borderRadius: BorderRadius.circular(2), ), child: Text( _levelTexts[level], style: TextStyle(fontSize: 12), ), ), SizedBox(width: 30), ], ), SizedBox(height: 12), // 添加间距 Row( children: [ SizedBox(width: 110), Icon(Icons.arrow_forward_ios_rounded, size: 16), ], ), ], ), ), ], ), ), ); } void getListData(bool addList,String keyWord){ _getRiskRecord(_page,"","","",keyWord,addList); } Future _getRiskRecord(int currentPage, String riskId,String dept,String level,String keyWord,bool loadMore) async { try { if (_isLoading) return; _isLoading = true; final result = await ApiService.getRiskRecordList( currentPage, riskId, dept, level, keyWord); if (result['result'] == 'success') { _totalPage =result["page"]['totalPage'] ?? 1; final List newList = result["page"]['list'] ?? []; // setState(() { // _list.addAll(newList); // }); setState(() { if (loadMore) { _list.addAll(newList); } else { _list = newList; } _hasMore = _page < _totalPage; // if (_hasMore) _page++; }); }else{ _showMessage('加载数据失败'); } } catch (e) { // 出错时可以 Toast 或者在页面上显示错误状态 print('加载数据失败：$e'); } finally { // if (!loadMore) LoadingDialogHelper.hide(); _isLoading = false; } } bool _onScroll(ScrollNotification n) { if (n.metrics.pixels > n.metrics.maxScrollExtent - 100 && _hasMore && !_isLoading) { _page++; getListData(true,""); } return false; } Future _getListTree() async { try { final result = await ApiService.getHiddenTreatmentListTree(); if (result['result'] == 'success') { setState(() { List itemList = result['data']; treeData = itemList.map((item) => WaitListBean.fromJson(item)).toList() ; }); }else{ _showMessage('加载数据失败'); } } catch (e) { // 出错时可以 Toast 或者在页面上显示错误状态 print('加载数据失败：$e'); } } void _showMessage(String msg) { ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(msg))); } }