DIgitalLife/lib/views/home.dart
2024-09-02 19:49:30 +08:00

644 lines
17 KiB
Dart

import 'dart:convert';
import 'package:environmental_protection/common/user_information.dart';
import 'package:environmental_protection/icon/material_design_icons.dart';
import 'package:flutter/material.dart';
class HomePage extends StatefulWidget {
const HomePage({super.key});
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
@override
Widget build(BuildContext context) {
return ListView(
padding: const EdgeInsetsDirectional.all(10),
children: const [
Advantage(),
Notifications(),
Applications(),
Activities(),
Dynamics(),
Reminders()
],
);
}
}
class Advantage extends StatefulWidget {
const Advantage({super.key});
@override
State<Advantage> createState() => _AdvantageState();
}
class _AdvantageState extends State<Advantage> {
List<String> urls = [];
int _index = 0;
@override
void initState() {
super.initState();
_fetchAdvImages();
}
Future<void> _fetchAdvImages() async {
final response = await GlobalInformation.getInstance()
.requester
.get(resolve('/api/adv/list'));
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
setState(() {
urls = (data['data'] as List)
.map((adv) => adv['image'] as String)
.toList();
});
}
}
@override
Widget build(BuildContext context) {
List<Widget> container = [];
double width = 10;
double height = 10;
for (var i = 0; i < urls.length; i++) {
var c = Container(
width: width,
height: height,
decoration:
const BoxDecoration(shape: BoxShape.circle, color: Colors.grey),
margin: const EdgeInsetsDirectional.all(2));
if (i == _index) {
c = Container(
width: width,
height: height,
decoration:
const BoxDecoration(shape: BoxShape.circle, color: Colors.blue),
margin: const EdgeInsetsDirectional.all(2));
}
container.add(c);
}
return Column(
children: [
if (urls.isNotEmpty)
SizedBox(
height: 200,
child: PageView(
scrollDirection: Axis.horizontal,
children: urls
.map((e) => Image.network("http://124.93.196.45:10091/Neusoft/community$e"))
.toList(),
onPageChanged: (index) {
setState(() {
_index = index;
});
},
),
),
Container(
margin: const EdgeInsetsDirectional.only(top: 10),
child: Flex(
direction: Axis.horizontal,
mainAxisAlignment: MainAxisAlignment.center,
children: container,
),
)
],
);
}
}
class Notifications extends StatefulWidget {
const Notifications({super.key});
@override
State<Notifications> createState() => _NotificationsState();
}
class _NotificationsState extends State<Notifications> {
String _notification = "通知";
bool _isLoading = true;
@override
void initState() {
super.initState();
_fetchNotices();
}
Future<void> _fetchNotices() async {
final response = await GlobalInformation.getInstance()
.requester
.get(resolve('/api/notice/list'));
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
setState(() {
_notification = data['rows'][0]['noticeTitle'];
_isLoading = false;
});
}
}
@override
Widget build(BuildContext context) {
if (_isLoading) {
return const Center(child: CircularProgressIndicator());
}
return Row(
children: [
const Icon(MaterialDesign.sms, color: Colors.blue),
Text(_notification)
],
);
}
}
class Application extends StatelessWidget {
final IconData icon;
final String title;
const Application({super.key, required this.icon, required this.title});
@override
Widget build(BuildContext context) {
return Container(
width: 60,
height: 60,
decoration: BoxDecoration(
border: Border.all(color: Colors.blue),
borderRadius: BorderRadius.circular(10)),
alignment: Alignment.center,
margin: const EdgeInsetsDirectional.all(10),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [Icon(icon), Text(title)],
),
);
}
}
class Applications extends StatefulWidget {
const Applications({super.key});
@override
State<Applications> createState() => _ApplicationsState();
}
class _ApplicationsState extends State<Applications> {
@override
Widget build(BuildContext context) {
return SizedBox(
height: 200,
child: GridView(
gridDelegate:
const SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 4),
children: const [
Application(icon: MaterialDesign.exit_to_app, title: "开门"),
Application(icon: MaterialDesign.home, title: "我的房屋"),
Application(icon: MaterialDesign.directions_car, title: "我的车位"),
Application(icon: Icons.account_balance_wallet, title: "物业缴费"),
Application(icon: MaterialDesign.crop_free, title: "扫码取件"),
Application(icon: MaterialDesign.sms, title: "社区公告"),
Application(icon: MaterialDesign.call, title: "社区电话"),
Application(icon: MaterialDesign.email, title: "投诉建议"),
],
),
);
}
}
class Activity extends StatelessWidget {
final String title;
final double kmDistance;
final String imageUrl;
const Activity(
{super.key,
required this.title,
required this.kmDistance,
required this.imageUrl});
@override
Widget build(BuildContext context) {
return Container(
width: 200,
height: 50,
margin: const EdgeInsetsDirectional.all(5),
padding: const EdgeInsetsDirectional.all(5),
decoration: BoxDecoration(
border: Border.all(
color: const Color.fromARGB(50, 0, 0, 100),
width: 1,
),
borderRadius: BorderRadius.circular(10),
),
child: Row(
children: [
SizedBox(
width: 80,
height: 50,
child: Image.network(imageUrl, fit: BoxFit.fill),
),
SizedBox(
width: 100,
child: Column(
children: [
Container(
margin: const EdgeInsetsDirectional.only(start: 10, top: 10),
child: Text(
title,
softWrap: true,
),
),
Container(
alignment: Alignment.centerLeft,
margin: const EdgeInsetsDirectional.only(start: 10, top: 5),
child: Text(
"距您$kmDistance km",
style: const TextStyle(
color: Colors.grey,
fontSize: 10,
),
textAlign: TextAlign.left,
),
)
],
),
)
],
),
);
}
}
class Activities extends StatefulWidget {
const Activities({super.key});
@override
State<Activities> createState() => _ActivitiesState();
}
class _ActivitiesState extends State<Activities> {
List<Map<String, dynamic>> _activities = [];
bool _isLoading = true;
@override
void initState() {
super.initState();
_fetchActivities();
}
Future<void> _fetchActivities() async {
final response = await GlobalInformation.getInstance()
.requester
.get(resolve('/api/cms/article/list'));
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
setState(() {
_activities = (data['rows'] as List)
.map((activity) => {
'title': activity['title'],
'kmDistance': double.parse(activity['location']),
'imageUrl':
"http://124.93.196.45:10091/Neusoft/community${activity['cover']}",
})
.toList();
_isLoading = false;
});
}
}
@override
Widget build(BuildContext context) {
return ShowMoreContainer(
title: "社区活动",
showMore: true,
child: _isLoading ? const Center(child: CircularProgressIndicator()) : SizedBox(
height: 100,
child: ListView(
scrollDirection: Axis.horizontal,
children: _activities.map((activity) {
return Activity(
title: activity['title'],
kmDistance: activity['kmDistance'],
imageUrl: activity['imageUrl'],
);
}).toList(),
),
),
);
}
}
class Dynamic extends StatelessWidget {
final String title;
final String source;
final int commentCount;
final DateTime sendTime;
final String imageUrl;
const Dynamic({
super.key,
required this.title,
required this.source,
required this.commentCount,
required this.sendTime,
required this.imageUrl,
});
@override
Widget build(BuildContext context) {
var beforeTime = DateTime.now().difference(sendTime);
var hour = beforeTime.inHours;
var time = "$hour 小时前";
if (hour > 24) {
time = "1 天前";
}
return Flex(
direction: Axis.horizontal,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Padding(
padding: const EdgeInsetsDirectional.all(10),
child: Column(
children: [
SizedBox(
width: 170,
child: Text(
title,
softWrap: true,
maxLines: 2,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
fontSize: 24, fontWeight: FontWeight.w900),
),
),
Text(
"$source $commentCount评论 $time",
style: const TextStyle(color: Colors.grey),
),
],
),
),
Expanded(
child: SizedBox(
height: 100,
child: Padding(
padding: const EdgeInsetsDirectional.all(2),
child: Image.network(imageUrl, fit: BoxFit.fitHeight)
)
),
),
],
);
}
}
class Dynamics extends StatefulWidget {
const Dynamics({super.key});
@override
State<Dynamics> createState() => _DynamicsState();
}
class _DynamicsState extends State<Dynamics> {
List<Map<String, dynamic>> _dynamics = [];
bool _isLoading = true;
@override
void initState() {
super.initState();
_fetchDynamics();
}
Future<void> _fetchDynamics() async {
final response = await GlobalInformation.getInstance()
.requester
.get(resolve('/api/cms/article/list'));
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
setState(() {
_dynamics = (data['rows'] as List)
.map((dynamic) => {
'title': dynamic['title'],
'commentCount': dynamic['commentNum'],
'sendTime': DateTime.parse(dynamic['createTime']),
'imageUrl':
"http://124.93.196.45:10091/Neusoft/community${dynamic['cover']}",
})
.toList();
_isLoading = false;
});
}
}
@override
Widget build(BuildContext context) {
return ShowMoreContainer(
title: "社区动态",
showMore: true,
child: _isLoading ? const Center(child: CircularProgressIndicator()) : Column(
children: _dynamics.map((dynamic) {
return Dynamic(
title: dynamic['title'],
source: "内容来源",
commentCount: dynamic['commentCount'],
sendTime: dynamic['sendTime'],
imageUrl: dynamic['imageUrl'],
);
}).toList(),
)
);
}
}
class Reminder extends StatelessWidget {
final String message;
final IconData icon;
const Reminder({super.key, required this.message, required this.icon});
@override
Widget build(BuildContext context) {
return Container(
margin: const EdgeInsetsDirectional.only(top: 10),
child: Row(
children: [
SizedBox(
width: 50,
height: 50,
child: Icon(icon, color: Colors.green),
),
Expanded(
child: Container(
margin: const EdgeInsetsDirectional.only(start: 10),
child: Flex(
direction: Axis.vertical,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
"认证申请进度提醒",
style: TextStyle(
fontWeight: FontWeight.w700,
fontSize: 20,
),
),
SizedBox(
width: 300,
child: Text(
message,
style: const TextStyle(
color: Colors.grey,
fontSize: 12,
overflow: TextOverflow.ellipsis),
),
)
],
),
),
),
Row(
children: [
Container(
width: 5,
height: 5,
decoration: const BoxDecoration(
color: Colors.red, shape: BoxShape.circle),
),
const Icon(Icons.keyboard_arrow_right, color: Colors.grey)
],
)
],
),
);
}
}
class Reminders extends StatefulWidget {
const Reminders({super.key});
@override
State<Reminders> createState() => _RemindersState();
}
class _RemindersState extends State<Reminders> {
final List<Map<String, dynamic>> _reminders = [];
bool _isLoading = true;
@override
void initState() {
super.initState();
_fetchReminders();
}
Future<void> _fetchReminders() async {
final response = await GlobalInformation.getInstance()
.requester
.get(resolve('/api/house/list'));
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
setState(() {
data['data'].forEach((e) => _reminders.add(e));
_isLoading = false;
});
}
}
@override
Widget build(BuildContext context) {
return ShowMoreContainer(
title: "认证提醒",
showMore: false,
child: _isLoading ? const Center(child: CircularProgressIndicator()) : SizedBox(
height: 300,
child: ListView.builder(
itemCount: _reminders.length,
itemBuilder: (BuildContext context, int index) {
var reminder = _reminders[index];
var status = reminder['status'];
var unitName = reminder['unitName'];
var roomName = reminder['roomName'];
var estateName = reminder['estateName'];
var buildingName = reminder['buildingName'];
var address = reminder['address'];
var houseName =
"您位于$address$estateName$buildingName$unitName$roomName的房屋";
var data = "已经$status";
var icon = MaterialDesign.check_circle;
if (status == "认证中") {
data = "正在认证中";
icon = MaterialDesign.cancel;
}
var message = houseName + data;
return Reminder(
message: message,
icon: icon,
);
},
),
),
);
}
}
class ShowMoreContainer extends StatelessWidget {
final String title;
final Widget child;
final bool showMore;
const ShowMoreContainer(
{super.key,
required this.title,
required this.child,
required this.showMore});
@override
Widget build(BuildContext context) {
var titleWidget = [
Positioned(
left: 0,
top: 0,
child: Text(
title,
style: const TextStyle(fontSize: 20),
),
),
];
if (showMore) {
titleWidget.add(
Positioned(
right: 0,
top: 0,
child: InkWell(
onTap: () {},
child: const Row(
children: [
Text("查看更多"),
Icon(MaterialDesign.keyboard_arrow_right),
],
),
),
),
);
}
return Column(
children: [
SizedBox(
height: 30,
child: Stack(
children: titleWidget,
),
),
Container(
margin: const EdgeInsetsDirectional.only(top: 10),
child: child,
),
],
);
}
}