qhdkfq_regulatory_flutter/lib/home/danger_page.dart

395 lines
12 KiB
Dart

import 'dart:ui';
import 'package:flutter/material.dart';
class DangerPage extends StatefulWidget {
const DangerPage({super.key});
@override
_DangerPageState createState() => _DangerPageState();
}
class _DangerPageState extends State<DangerPage> {
String _selectedOption = '全部';
final TextEditingController _searchController = TextEditingController();
final List<Map<String, String>> enterprises = [
{
'name': '泰安安全',
'type': '冶金行业',
'unit': '执法一中队',
'status': '已划分'
},
{
'name': '秦皇岛杰瑞科技有限公司',
'type': '轻工行业',
'unit': '执法一中队',
'status': '已划分'
},
{
'name': '秦皇岛异特机械设备有限公司',
'type': '机械行业',
'unit': '执法一中队',
'status': '已划分'
},
{
'name': '秦皇岛利华德科技有限公司',
'type': '机械行业',
'unit': '执法一中队',
'status': '已划分'
},
{
'name': '广东胜捷消防科技有限公司秦皇岛分公司',
'type': '机械行业',
'unit': '执法一中队',
'status': '未划分'
},
{
'name': '河北联技安全系统有限公司',
'type': '轻工行业',
'unit': '执法一中队',
'status': '已划分'
},
{
'name': '秦皇岛市万天科技有限公司',
'type': '轻工行业',
'unit': '执法一中队',
'status': '未划分'
},
{
'name': '秦皇岛市非晶科技有限公司',
'type': '轻工行业',
'unit': '执法一中队',
'status': '已划分'
},
{
'name': '海湾安全技术有限公司',
'type': '轻工行业',
'unit': '执法一中队,西区消防大队',
'status': '已划分'
},
{
'name': '秦皇岛海湾塑胶金属制品有限公司',
'type': '轻工行业',
'unit': '执法一中队',
'status': '未划分'
},
];
List<Map<String, String>> get filteredEnterprises {
if (_searchController.text.isNotEmpty) {
return enterprises
.where((e) => e['name']!.contains(_searchController.text))
.toList();
}
if (_selectedOption == '全部') {
return enterprises;
} else {
return enterprises
.where((e) => e['status'] == _selectedOption)
.toList();
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('企业信息'),
centerTitle: true,
actions: [
IconButton(
icon: const Icon(Icons.filter_alt),
onPressed: () {
// 筛选功能
},
),
],
),
body: Column(
children: [
_buildFunctionButtons(),
_buildSearchSection(),
_buildFilterSection(),
_buildEnterpriseList(),
],
),
);
}
Widget _buildFunctionButtons() {
return Container(
padding: const EdgeInsets.symmetric(vertical: 16, horizontal: 24),
color: Colors.white,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
_buildFunctionButton('监管划分', Icons.assignment),
_buildFunctionButton('信息审核', Icons.verified),
_buildFunctionButton('持证人员', Icons.badge),
],
),
);
}
Widget _buildFunctionButton(String label, IconData icon) {
return Column(
children: [
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: const Color(0xFF0D47A1).withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
),
child: Icon(icon, size: 30, color: const Color(0xFF0D47A1)),
),
const SizedBox(height: 8),
Text(label, style: const TextStyle(fontSize: 14)),
],
);
}
Widget _buildSearchSection() {
return Container(
padding: const EdgeInsets.all(16),
color: Colors.white,
child: Row(
children: [
Expanded(
child: TextField(
controller: _searchController,
decoration: InputDecoration(
hintText: '请输入关键字',
prefixIcon: const Icon(Icons.search),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(30),
borderSide: BorderSide.none,
),
filled: true,
fillColor: Colors.grey[100],
contentPadding: const EdgeInsets.symmetric(
vertical: 12, horizontal: 20),
),
onChanged: (value) {
setState(() {});
},
),
),
const SizedBox(width: 8),
Container(
decoration: BoxDecoration(
color: const Color(0xFF0D47A1),
borderRadius: BorderRadius.circular(30),
),
child: IconButton(
icon: const Icon(Icons.search, color: Colors.white),
onPressed: () {
setState(() {});
},
),
),
],
),
);
}
Widget _buildFilterSection() {
return Container(
padding: const EdgeInsets.all(16),
color: Colors.white,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text('请选择部门', style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold)),
const SizedBox(height: 12),
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
_buildFilterOption('全部'),
_buildFilterOption('已划分'),
_buildFilterOption('未划分'),
],
),
],
),
);
}
Widget _buildFilterOption(String text) {
final isSelected = _selectedOption == text;
return GestureDetector(
onTap: () {
setState(() {
_selectedOption = text;
});
},
child: Row(
children: [
Container(
width: 20,
height: 20,
decoration: BoxDecoration(
shape: BoxShape.circle,
border: Border.all(
color: isSelected ? const Color(0xFF0D47A1) : Colors.grey,
width: 2,
),
),
child: isSelected
? Center(
child: Container(
width: 12,
height: 12,
decoration: const BoxDecoration(
shape: BoxShape.circle,
color: Color(0xFF0D47A1),
),
),
)
: null,
),
const SizedBox(width: 8),
Text(text, style: TextStyle(
fontSize: 16,
color: isSelected ? const Color(0xFF0D47A1) : Colors.grey,
fontWeight: isSelected ? FontWeight.bold : FontWeight.normal,
)),
],
),
);
}
Widget _buildEnterpriseList() {
return Expanded(
child: ListView.builder(
padding: const EdgeInsets.only(top: 8),
itemCount: filteredEnterprises.length,
itemBuilder: (context, index) {
final enterprise = filteredEnterprises[index];
return _buildEnterpriseCard(enterprise);
},
),
);
}
Widget _buildEnterpriseCard(Map<String, String> enterprise) {
return Container(
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: Colors.grey.withOpacity(0.1),
blurRadius: 8,
offset: const Offset(0, 4),
)
],
),
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
enterprise['name']!,
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: enterprise['status'] == '已划分'
? const Color(0xFF4CAF50).withOpacity(0.1)
: const Color(0xFFF44336).withOpacity(0.1),
borderRadius: BorderRadius.circular(4),
border: Border.all(
color: enterprise['status'] == '已划分'
? const Color(0xFF4CAF50)
: const Color(0xFFF44336),
width: 1,
),
),
child: Text(
enterprise['status']!,
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.bold,
color: enterprise['status'] == '已划分'
? const Color(0xFF4CAF50)
: const Color(0xFFF44336),
),
),
),
],
),
const SizedBox(height: 12),
Row(
children: [
const Icon(Icons.business, size: 16, color: Colors.grey),
const SizedBox(width: 8),
Text(
'安全监管类型: ${enterprise['type']}',
style: const TextStyle(fontSize: 14, color: Colors.grey),
),
],
),
const SizedBox(height: 8),
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Icon(Icons.people, size: 16, color: Colors.grey),
const SizedBox(width: 8),
Expanded(
child: Text(
'管理单位: ${enterprise['unit']}',
style: const TextStyle(fontSize: 14, color: Colors.grey),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
),
],
),
const SizedBox(height: 8),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
TextButton(
onPressed: () {
// 查看详情
},
style: TextButton.styleFrom(
foregroundColor: const Color(0xFF0D47A1),
),
child: const Text('查看详情'),
),
const SizedBox(width: 8),
ElevatedButton(
onPressed: () {
// 处理操作
},
style: ElevatedButton.styleFrom(
backgroundColor: const Color(0xFF0D47A1),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(20),
),
),
child: const Text('处理', style: TextStyle(color: Colors.white)),
),
],
),
],
),
),
);
}
}