hyzp_ybqx-Commit001:代码刚转换好,编译通过

This commit is contained in:
WinUser01
2021-12-09 20:24:36 +08:00
commit 8c74b14e5c
800 changed files with 66912 additions and 0 deletions
@@ -0,0 +1,368 @@
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'dart:convert';
//import 'messages_data.dart';
import '../../../components/doJSON.dart';
import '../../../components/hyxx_data_handle.dart';
class listMessagesData {
List listMessages = [];
int listIndex = 0;
}
class MessagesView extends StatefulWidget {
//MessagesView({Key key, this.title, this.mapData}) : super(key: key);
MessagesView({
@required this.title,
this.listIndex,
Key key,
}) : super(key: key);
String title;
int listIndex = 0;
List listMessages;
Map<String, listMessagesData> mapListMessagesData;
_LoginPageState createState() => _LoginPageState();
}
class _LoginPageState extends State<MessagesView> {
@override
void initState() {
// TODO: implement initState
super.initState();
setInit();
}
String strContent = '';
setInit() async {
widget.mapListMessagesData = Map();
widget.mapListMessagesData['收到的消息'] = listMessagesData();
widget.mapListMessagesData['发送的消息'] = listMessagesData();
widget.mapListMessagesData['收到的消息'].listMessages = listMessagesInbox2;
widget.mapListMessagesData['发送的消息'].listMessages = listMessagesOutbox2;
selectValue = widget.title;
switch (selectValue) {
case '收到的消息':
//第一次调用时widget.listIndex是由外面传入的,不能覆盖widget.listIndex,
// 所以单独抽离出一个不会覆盖widget.listIndex的函数
onRadioBtnInboxSet();
break;
case '发送的消息':
onRadioBtnOutboxSet();
break;
}
widget.listMessages = widget.mapListMessagesData[selectValue].listMessages;
getContent();
}
getPreBtn_NextBtn() {
preBtn = getBtnSizeX(
text: "上一条",
onPressedFun: null,
);
nextBtn = getBtnSizeX(
text: "下一条",
onPressedFun: null,
);
if (widget.listIndex > 0 && widget.listMessages.length > 0) {
preBtn = getBtnSizeX(
text: "上一条",
onPressedFun: () async {
if (widget.listIndex > 0) {
widget.listIndex--;
getContent();
}
},
);
}
if (widget.listIndex < (widget.listMessages.length - 1) && widget.listMessages.length > 0) {
nextBtn = getBtnSizeX(
text: "下一条",
onPressedFun: () async {
if (widget.listIndex < widget.listMessages.length - 1) {
widget.listIndex++;
getContent();
}
},
);
}
}
getContent() async {
if (widget.listMessages.isEmpty) {
strContent = '';
widget.mapListMessagesData[selectValue].listIndex = widget.listIndex = 0;
} else {
widget.mapListMessagesData[selectValue].listIndex = widget.listIndex;
strContent = "第 ${widget.listIndex + 1} 条(共 ${widget.listMessages.length} 条)" +
"\n" +
"时间:" +
widget.listMessages[widget.listIndex]['date'] +
", " +
widget.listMessages[widget.listIndex]['time'] +
"\n\n" +
"内容:" +
widget.listMessages[widget.listIndex]['content'];
}
getPreBtn_NextBtn();
setState(() {});
}
var selectValue;
//解决第一次进入报错问题。因为getPreBtn_NextBtn()还未执行,preBtn和nextBtn为空
Widget preBtn = Container(
color: Colors.white12, //onPressedFun为null时无效
width: 70.0,
height: 35.0,
child: RaisedButton(
padding: EdgeInsets.all(0),
textColor: Colors.black,
child: Text('上一条'),
onPressed: null,
),
);
Widget nextBtn = Container(
color: Colors.white12, //onPressedFun为null时无效
width: 70.0,
height: 35.0,
child: RaisedButton(
padding: EdgeInsets.all(0),
textColor: Colors.black,
child: Text('下一条'),
onPressed: null,
),
);
Widget getBtnSizeColor(
{@required title,
width = 70.0,
height = 35.0,
//colorBK = Colors.white12,
txtColor = Colors.black,
fontSize = 16.0,
bottomBorder = false,
onPressedFun}) {
return Container(
//Failed assertion: line 285 pos 15: 'color == null || decoration == null':
// Cannot provide both a color and a decoration
//color: colorBK, //onPressedFun为null时无效
width: width,
height: height,
decoration: BoxDecoration(
border: bottomBorder ? Border(bottom: BorderSide(width: 1, color: Colors.blue)) : null,
),
child: FlatButton(
padding: EdgeInsets.all(0),
textColor: txtColor,
child: Text(title, style: TextStyle(fontSize: fontSize)),
onPressed: onPressedFun,
),
);
}
Widget radioBtnInbox;
Widget radioBtnOutbox;
//第一次调用时widget.listIndex是由外面传入的,不能覆盖widget.listIndex,
// 所以单独抽离出一个不会覆盖widget.listIndex的函数
onRadioBtnInboxSet() {
radioBtnInbox = getBtnSizeColor(
title: '收到的消息',
width: 100.0,
onPressedFun: onRadioBtnInbox,
//colorBK: Colors.white,
txtColor: Colors.blue,
bottomBorder: true);
radioBtnOutbox = getBtnSizeColor(
title: '发送的消息', width: 100.0, onPressedFun: onRadioBtnOutbox, txtColor: Colors.black38);
}
onRadioBtnInbox() {
setState(() {
selectValue = '收到的消息';
onRadioBtnInboxSet();
widget.listMessages = widget.mapListMessagesData[selectValue].listMessages;
widget.listIndex = widget.mapListMessagesData[selectValue].listIndex;
getContent();
});
}
onRadioBtnOutboxSet() {
radioBtnInbox = getBtnSizeColor(
title: '收到的消息', width: 100.0, onPressedFun: onRadioBtnInbox, txtColor: Colors.black38);
radioBtnOutbox = getBtnSizeColor(
title: '发送的消息',
width: 100.0,
onPressedFun: onRadioBtnOutbox,
//colorBK: Colors.white,
txtColor: Colors.blue,
bottomBorder: true);
}
onRadioBtnOutbox() {
setState(() {
selectValue = '发送的消息';
onRadioBtnOutboxSet();
widget.listMessages = widget.mapListMessagesData[selectValue].listMessages;
widget.listIndex = widget.mapListMessagesData[selectValue].listIndex;
getContent();
});
}
Future<bool> alertDialog(String title, String content, var onPresse) async {
return await showDialog(
barrierDismissible: false, //表示点击灰色背景的时候是否消失弹出框
context: context,
builder: (context) {
return AlertDialog(
title: Text(title),
content: Text(content),
actions: <Widget>[
FlatButton(
child: Text("确定"),
onPressed: onPresse,
),
FlatButton(
child: Text("取消"),
onPressed: () {
Navigator.pop(context, false);
},
),
],
);
},
);
}
@override
Widget build(BuildContext context) {
Size mediaSize = MediaQuery.of(context).size;
return Scaffold(
appBar: AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
onPressed: () {
//SystemNavigator.pop(); //退出App
Navigator.pop(context); //返回
},
),
centerTitle: true,
elevation: 0,
backgroundColor: Colors.white,
title: Center(
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly, // 主轴元素的排序方式(水平布局中,X轴是主轴)
crossAxisAlignment: CrossAxisAlignment.end, // 次轴元素的排序方式
children: <Widget>[
radioBtnInbox,
radioBtnOutbox,
],
),
),
actions: [
IconButton(
icon: Icon(Icons.close),
onPressed: () async {
Navigator.pop(context); //关闭弹框,播放输入视频地址
},
),
SizedBox(
width: 10,
),
],
),
body: Container(
alignment: Alignment(0, 0),
child: Container(
child: Column(
children: <Widget>[
Container(
padding: EdgeInsets.fromLTRB(20, 10, 20, 10),
width: double.infinity,
height: mediaSize.height * 0.75,
child: SingleChildScrollView(
child: Container(
child: Text(strContent),
),
),
),
Divider(
color: Colors.blue,
),
SizedBox(
height: 6,
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
getBtnSizeX(
text: "复制",
onPressedFun: () {
// Flutter 复制文本到剪贴板
Clipboard.setData(ClipboardData(
text: ' ' +
selectValue +
'\n\n' +
widget.listMessages[widget.listIndex]['content']));
//showToast('帮助信息已复制到剪贴板', textAlign: TextAlign.left);
Fluttertoast.showToast(msg: '帮助信息已复制到剪贴板', gravity: ToastGravity.CENTER);
//Navigator.pop(context, ret);
}),
getBtnSizeX(
text: "删除",
onPressedFun: () async {
//Navigator.pop(context); //关闭弹框,播放输入视频地址
bool ret = await alertDialog('删除确认', '是否确定要删除当前项目?', () {
if (0 == selectValue.compareTo('收到的消息')) {
listMessagesInbox2.removeAt(widget.listIndex);
widget.mapListMessagesData['收到的消息'].listMessages = listMessagesInbox2;
writeJSON(json.encode(listMessagesInbox2), 'listMessagesInbox02.json');
} else if (0 == selectValue.compareTo('发送的消息')) {
listMessagesOutbox2.removeAt(widget.listIndex);
widget.mapListMessagesData['发送的消息'].listMessages = listMessagesOutbox2;
writeJSON(
json.encode(listMessagesOutbox2), 'listMessagesOutbox02.json');
}
if (widget.listIndex > 0) {
widget.listIndex--;
}
widget.listMessages =
widget.mapListMessagesData[selectValue].listMessages;
getContent();
Navigator.pop(context);
});
}),
preBtn,
nextBtn,
],
),
],
),
),
),
);
}
Widget getBtnSizeX({@required text, width = 70.0, height = 35.0, onPressedFun}) {
return Container(
color: Colors.white12, //onPressedFun为null时无效
width: width,
height: height,
child: RaisedButton(
padding: EdgeInsets.all(0),
textColor: Colors.black,
child: Text(text),
onPressed: onPressedFun,
),
);
}
}
@@ -0,0 +1,229 @@
List listMessagesOutbox = [
{
"title": '工作汇报',
"date": '20200325',
"time": '09:19',
"content": "已经处理了7个黑烟事件的初审和推送工作"
},
{
"title": "数据统计",
"date": '20200608',
"time": '13:55',
"content": "已经完成2020年4月份的黑烟事件数据统计工作",
},
{
"title": '工作汇报',
"date": '20200325',
"time": '09:19',
"content": "已经处理了7个黑烟事件的初审和推送工作"
},
{
"title": "数据统计",
"date": '20200608',
"time": '13:55',
"content": "已经完成2020年4月份的黑烟事件数据统计工作",
},
{
"title": '工作汇报',
"date": '20200325',
"time": '09:19',
"content": "已经处理了7个黑烟事件的初审和推送工作"
},
{
"title": "数据统计",
"date": '20200608',
"time": '13:55',
"content": "已经完成2020年4月份的黑烟事件数据统计工作",
},
{
"title": '工作汇报',
"date": '20200325',
"time": '09:19',
"content": "已经处理了7个黑烟事件的初审和推送工作"
},
{
"title": "数据统计",
"date": '20200608',
"time": '13:55',
"content": "已经完成2020年4月份的黑烟事件数据统计工作",
},
{
"title": '工作汇报',
"date": '20200325',
"time": '09:19',
"content": "已经处理了7个黑烟事件的初审和推送工作"
},
{
"title": "数据统计",
"date": '20200608',
"time": '13:55',
"content": "已经完成2020年4月份的黑烟事件数据统计工作",
},
{
"title": '工作汇报',
"date": '20200325',
"time": '09:19',
"content": "已经处理了7个黑烟事件的初审和推送工作"
},
{
"title": "数据统计",
"date": '20200608',
"time": '13:55',
"content": "已经完成2020年4月份的黑烟事件数据统计工作",
},
{
"title": '工作汇报',
"date": '20200325',
"time": '09:19',
"content": "已经处理了7个黑烟事件的初审和推送工作"
},
{
"title": "数据统计",
"date": '20200608',
"time": '13:55',
"content": "已经完成2020年4月份的黑烟事件数据统计工作",
},
{
"title": '工作汇报',
"date": '20200325',
"time": '09:19',
"content": "已经处理了7个黑烟事件的初审和推送工作"
},
{
"title": "数据统计",
"date": '20200608',
"time": '13:55',
"content": "已经完成2020年4月份的黑烟事件数据统计工作",
},
];
List listMessagesInbox = [
{
"title": '三千多人预约办事每天只放47个号 这县被国办通报!',
"date": '20200311',
"time": '10:23',
"content": "2020年10月,按照国务院第七次大督查的统一部署,14个国务院督查组分赴14个省(区、市)"
"和新疆生产建设兵团开展实地督查。督查发现,部分地方和部门仍存在违规设置行政审批环节,"
"擅自构筑市场准入壁垒等问题,推进“一网通办”、“只进一扇门”、“最多跑一次”还有堵点障碍。",
},
{
"title": "阿根廷举行马拉多纳遗体告别仪式:棺椁覆盖10号球衣",
"date": '20200317',
"time": '16:02',
"content": "【马拉多纳遗体告别仪式:棺椁覆盖10号球衣】阿根廷传奇球星马拉多纳的告别仪式正在举行中,"
"阿根廷TN电视台直播的画面显示,马拉多纳的棺材上覆盖着阿根廷国旗和10号球衣,"
"球迷排队进入总统府玫瑰宫向这位传奇球星告别。(中国日报网)",
},
{
"title": '三千多人预约办事每天只放47个号 这县被国办通报!',
"date": '20200311',
"time": '10:23',
"content": "2020年10月,按照国务院第七次大督查的统一部署,14个国务院督查组分赴14个省(区、市)"
"和新疆生产建设兵团开展实地督查。督查发现,部分地方和部门仍存在违规设置行政审批环节,"
"擅自构筑市场准入壁垒等问题,推进“一网通办”、“只进一扇门”、“最多跑一次”还有堵点障碍。",
},
{
"title": "阿根廷举行马拉多纳遗体告别仪式:棺椁覆盖10号球衣",
"date": '20200317',
"time": '16:02',
"content": "【马拉多纳遗体告别仪式:棺椁覆盖10号球衣】阿根廷传奇球星马拉多纳的告别仪式正在举行中,"
"阿根廷TN电视台直播的画面显示,马拉多纳的棺材上覆盖着阿根廷国旗和10号球衣,"
"球迷排队进入总统府玫瑰宫向这位传奇球星告别。(中国日报网)",
},
{
"title": '三千多人预约办事每天只放47个号 这县被国办通报!',
"date": '20200311',
"time": '10:23',
"content": "2020年10月,按照国务院第七次大督查的统一部署,14个国务院督查组分赴14个省(区、市)"
"和新疆生产建设兵团开展实地督查。督查发现,部分地方和部门仍存在违规设置行政审批环节,"
"擅自构筑市场准入壁垒等问题,推进“一网通办”、“只进一扇门”、“最多跑一次”还有堵点障碍。",
},
{
"title": "阿根廷举行马拉多纳遗体告别仪式:棺椁覆盖10号球衣",
"date": '20200317',
"time": '16:02',
"content": "【马拉多纳遗体告别仪式:棺椁覆盖10号球衣】阿根廷传奇球星马拉多纳的告别仪式正在举行中,"
"阿根廷TN电视台直播的画面显示,马拉多纳的棺材上覆盖着阿根廷国旗和10号球衣,"
"球迷排队进入总统府玫瑰宫向这位传奇球星告别。(中国日报网)",
},
{
"title": '三千多人预约办事每天只放47个号 这县被国办通报!',
"date": '20200311',
"time": '10:23',
"content": "2020年10月,按照国务院第七次大督查的统一部署,14个国务院督查组分赴14个省(区、市)"
"和新疆生产建设兵团开展实地督查。督查发现,部分地方和部门仍存在违规设置行政审批环节,"
"擅自构筑市场准入壁垒等问题,推进“一网通办”、“只进一扇门”、“最多跑一次”还有堵点障碍。",
},
{
"title": "阿根廷举行马拉多纳遗体告别仪式:棺椁覆盖10号球衣",
"date": '20200317',
"time": '16:02',
"content": "【马拉多纳遗体告别仪式:棺椁覆盖10号球衣】阿根廷传奇球星马拉多纳的告别仪式正在举行中,"
"阿根廷TN电视台直播的画面显示,马拉多纳的棺材上覆盖着阿根廷国旗和10号球衣,"
"球迷排队进入总统府玫瑰宫向这位传奇球星告别。(中国日报网)",
},
{
"title": '三千多人预约办事每天只放47个号 这县被国办通报!',
"date": '20200311',
"time": '10:23',
"content": "2020年10月,按照国务院第七次大督查的统一部署,14个国务院督查组分赴14个省(区、市)"
"和新疆生产建设兵团开展实地督查。督查发现,部分地方和部门仍存在违规设置行政审批环节,"
"擅自构筑市场准入壁垒等问题,推进“一网通办”、“只进一扇门”、“最多跑一次”还有堵点障碍。",
},
{
"title": "阿根廷举行马拉多纳遗体告别仪式:棺椁覆盖10号球衣",
"date": '20200317',
"time": '16:02',
"content": "【马拉多纳遗体告别仪式:棺椁覆盖10号球衣】阿根廷传奇球星马拉多纳的告别仪式正在举行中,"
"阿根廷TN电视台直播的画面显示,马拉多纳的棺材上覆盖着阿根廷国旗和10号球衣,"
"球迷排队进入总统府玫瑰宫向这位传奇球星告别。(中国日报网)",
},
{
"title": '三千多人预约办事每天只放47个号 这县被国办通报!',
"date": '20200311',
"time": '10:23',
"content": "2020年10月,按照国务院第七次大督查的统一部署,14个国务院督查组分赴14个省(区、市)"
"和新疆生产建设兵团开展实地督查。督查发现,部分地方和部门仍存在违规设置行政审批环节,"
"擅自构筑市场准入壁垒等问题,推进“一网通办”、“只进一扇门”、“最多跑一次”还有堵点障碍。",
},
{
"title": "阿根廷举行马拉多纳遗体告别仪式:棺椁覆盖10号球衣",
"date": '20200317',
"time": '16:02',
"content": "【马拉多纳遗体告别仪式:棺椁覆盖10号球衣】阿根廷传奇球星马拉多纳的告别仪式正在举行中,"
"阿根廷TN电视台直播的画面显示,马拉多纳的棺材上覆盖着阿根廷国旗和10号球衣,"
"球迷排队进入总统府玫瑰宫向这位传奇球星告别。(中国日报网)",
},
{
"title": '三千多人预约办事每天只放47个号 这县被国办通报!',
"date": '20200311',
"time": '10:23',
"content": "2020年10月,按照国务院第七次大督查的统一部署,14个国务院督查组分赴14个省(区、市)"
"和新疆生产建设兵团开展实地督查。督查发现,部分地方和部门仍存在违规设置行政审批环节,"
"擅自构筑市场准入壁垒等问题,推进“一网通办”、“只进一扇门”、“最多跑一次”还有堵点障碍。",
},
{
"title": "阿根廷举行马拉多纳遗体告别仪式:棺椁覆盖10号球衣",
"date": '20200317',
"time": '16:02',
"content": "【马拉多纳遗体告别仪式:棺椁覆盖10号球衣】阿根廷传奇球星马拉多纳的告别仪式正在举行中,"
"阿根廷TN电视台直播的画面显示,马拉多纳的棺材上覆盖着阿根廷国旗和10号球衣,"
"球迷排队进入总统府玫瑰宫向这位传奇球星告别。(中国日报网)",
},
{
"title": '三千多人预约办事每天只放47个号 这县被国办通报!',
"date": '20200311',
"time": '10:23',
"content": "2020年10月,按照国务院第七次大督查的统一部署,14个国务院督查组分赴14个省(区、市)"
"和新疆生产建设兵团开展实地督查。督查发现,部分地方和部门仍存在违规设置行政审批环节,"
"擅自构筑市场准入壁垒等问题,推进“一网通办”、“只进一扇门”、“最多跑一次”还有堵点障碍。",
},
{
"title": "阿根廷举行马拉多纳遗体告别仪式:棺椁覆盖10号球衣",
"date": '20200317',
"time": '16:02',
"content": "【马拉多纳遗体告别仪式:棺椁覆盖10号球衣】阿根廷传奇球星马拉多纳的告别仪式正在举行中,"
"阿根廷TN电视台直播的画面显示,马拉多纳的棺材上覆盖着阿根廷国旗和10号球衣,"
"球迷排队进入总统府玫瑰宫向这位传奇球星告别。(中国日报网)",
},
];
@@ -0,0 +1,113 @@
import 'package:flutter/material.dart';
import 'message_content.dart';
//import 'messages_data.dart';
import '../../../components/doJSON.dart';
import '../../../components/hyxx_data_handle.dart';
import '../../../components/customDialogG.dart';
class MessagesInbox extends StatefulWidget {
MessagesInbox({Key key}) : super(key: key);
_LoginPageState createState() => _LoginPageState();
}
class _LoginPageState extends State<MessagesInbox> {
Widget _getListTile(BuildContext context, index) {
return Column(
children: <Widget>[
ListTile(
//leading: new Icon(Icons.phone),
title: new Text(listMessagesInbox2[index]['date'], style: TextStyle(fontSize: 10)),
subtitle: Text(listMessagesInbox2[index]['time'], style: TextStyle(fontSize: 10)),
trailing: Container(
width: 260,
child: Text(
listMessagesInbox2[index]['title'],
maxLines: 1,
overflow: TextOverflow.ellipsis,
//textAlign: TextAlign.right,
style: TextStyle(fontSize: 16),
),
),
contentPadding: EdgeInsets.symmetric(horizontal: 20.0, vertical: 0),
enabled: true,
onTap: () {
// Navigator.of(context).push(MaterialPageRoute(
// builder: (context) => MessagesView(
// title: '收到的消息', mapData: listMessagesInbox2[index])));
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => MessagesView(title: '收到的消息', listIndex: index),
),
);
// Navigator.push(context, MaterialPageRoute(builder: (context) {
// return MessagesOutbox(
// title: "PeakPlayer帮助信息", mapData: listMessagesInbox2[index]);
// }));
},
onLongPress: () async {
bFlash = false;
// Navigator.of(context).push(
// MaterialPageRoute(
// builder: (context) => customDialogG(
// title: '收到的消息',
// index: index),
// ),
// );
Navigator.of(context).push(
PageRouteBuilder(
opaque: false,
pageBuilder: (context, animation, secondaryAnimation) =>
customDialogG(title: '收到的消息', index: index),
),
// pageBuilder: (context, animation, secondaryAnimation) {
// return Scaffold(
// backgroundColor: Colors.transparent,
// body: SafeArea(
// child: Stack(
// children: <Widget>[
// Text('text'),
// //...
// ],
// ),
// ),
// );
// },
).then((value) {
print('Page2_Contacts bFlash = $bFlash');
if (bFlash) {
setState(() {});
}
});
},
),
Divider(
height: 1.0,
),
],
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
child: Column(
children: <Widget>[
Expanded(
//Flutter Column套ListView不显示,可将ListView用Expanded包裹起来。
child: ListView.builder(
itemCount: listMessagesInbox2.length,
itemBuilder: _getListTile,
),
),
],
),
),
);
}
}
@@ -0,0 +1,42 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'messages_inbox.dart';
import 'messages_outbox.dart';
class MessagesManagePage extends StatefulWidget {
MessagesManagePage({Key key}) : super(key: key);
@override
_MessagesManagePageState createState() => _MessagesManagePageState();
}
class _MessagesManagePageState extends State<MessagesManagePage> {
@override
Widget build(BuildContext context) {
return DefaultTabController(
length: 2,
child: Scaffold(
appBar: AppBar(
title: Text('消息管理'),
centerTitle: true,
bottom: TabBar(
labelColor: Colors.blueAccent,
unselectedLabelColor: Colors.black26,
tabs: <Widget>[Tab(text: "收件箱"), Tab(text: "已发送")],
),
),
body: TabBarView(
//flutter tabbar禁止手势滑动-OK
physics: new NeverScrollableScrollPhysics(),
children: <Widget>[
MessagesInbox(),
MessagesOutbox(),
],
),
),
// theme: ThemeData(
// primarySwatch: Colors.yellow
// ),
);
}
}
@@ -0,0 +1,95 @@
import 'package:flutter/material.dart';
import 'message_content.dart';
import '../../../components/hyxx_data_handle.dart';
import '../../../components/customDialogG.dart';
class MessagesOutbox extends StatefulWidget {
MessagesOutbox({Key key}) : super(key: key);
_LoginPageState createState() => _LoginPageState();
}
class _LoginPageState extends State<MessagesOutbox> {
Widget _getListTile(BuildContext context, index) {
return Column(
children: <Widget>[
ListTile(
//leading: new Icon(Icons.phone),
title: new Text(listMessagesOutbox2[index]['date'],
style: TextStyle(fontSize: 10)),
subtitle: Text(listMessagesOutbox2[index]['time'],
style: TextStyle(fontSize: 10)),
trailing: Container(
width: 260,
child: Text(
listMessagesOutbox2[index]['title'],
maxLines: 1,
overflow: TextOverflow.ellipsis,
//textAlign: TextAlign.right,
style: TextStyle(fontSize: 16),
),
),
contentPadding: EdgeInsets.symmetric(horizontal: 20.0, vertical: 0),
enabled: true,
onTap: () {
// Navigator.of(context).push(MaterialPageRoute(
// builder: (context) => MessagesView(
// title: '发送的消息', mapData: listMessagesOutbox2[index])));
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => MessagesView(
title: '发送的消息',
listIndex: index),
),
);
// Navigator.push(context, MaterialPageRoute(builder: (context) {
// return MessagesOutbox(
// title: "PeakPlayer帮助信息", mapData: listMessagesOutbox2[index]);
// }));
},
onLongPress: () {
bFlash = false;
Navigator.of(context).push(
PageRouteBuilder(
opaque: false,
pageBuilder: (context, animation, secondaryAnimation) =>
customDialogG(title: '发送的消息', index: index),
),
).then((value) {
print('Page2_Contacts bFlash = $bFlash');
if (bFlash) {
setState(() {});
}
});
},
),
Divider(
height: 1.0,
),
],
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
child: Column(
children: <Widget>[
Expanded(
//Flutter Column套ListView不显示,可将ListView用Expanded包裹起来。
child: ListView.builder(
itemCount: listMessagesOutbox2.length,
itemBuilder: _getListTile,
),
),
],
),
),
);
}
}
@@ -0,0 +1,198 @@
import 'package:flutter/material.dart';
import '../../../widget/JdButton.dart';
import '../../../services/EventBus.dart';
import '../01_messages/messages_manage.dart';
import '../../../components/doJSON.dart';
import '../../../components/hyxx_data_handle.dart';
import 'dart:convert';
import '../../../res/listContacts.dart';
class ContactAdd extends StatefulWidget {
ContactAdd({@required this.contactIndex, Key key}) : super(key: key);
int contactIndex;
_LoginPageState createState() => _LoginPageState();
}
class _LoginPageState extends State<ContactAdd> {
//List<TextEditingController> listController;
bool changed = false;
void initState() {
// TODO: implement initState
super.initState();
getListFlields();
}
getListFlields() {
//在listContacts2末尾添加一条记录,这种方式会导致添加后,同时修改被拷贝的记录
// listContacts2.add(listContacts2[widget.contactIndex]);
// widget.contactIndex = listContacts2.length - 1;
//
// listController = List.generate(listContacts2[widget.contactIndex].length, (index) {
// String key = listContacts2[widget.contactIndex].keys.elementAt(index);
// listContacts2[widget.contactIndex][key] = ''; //清空内容
// return TextEditingController();
// });
//在listContacts2末尾添加一条记录
//添加硬数据方式不好,若listContacts2的字段修改后,便可能导致问题
// var item = {
// "姓名": '张三',
// "登录名称": 'ZhangSan',
// "登录密码": '**********',
// "部门": '办公室',
// "职务": '主任',
// "手机": '133xxxxxxxx',
// "办公电话": '0831xxxxxxx',
// "邮箱": '1234@qq.com',
// "权限": '管理员',
// "备注": '示例用户',
// };
// //map遍历
// //usrMap.forEach((k,v) => print('${k}: ${v}'));
// item.forEach((key, value) {
// item[key] = ''; //清空内容
// });
//在listContacts2末尾添加一条记录,动态生成item中的元素
Map item = {};
listContacts2[widget.contactIndex].forEach((key, value) {
item[key] = ''; //为item添加元素
});
listContacts2.add(item);
widget.contactIndex = listContacts2.length - 1;
//setState(() {});
}
//监听登录页面销毁的事件
dispose() {
super.dispose();
if (changed) {
print("writeJSON()");
writeJSON(json.encode(listContacts2), 'listContacts02.json');
} else {
print("removeLast()");
listContacts2.removeLast(); //删除添加的末尾元素
}
eventBus.fire(new UserEvent('登录成功...'));
}
doLogin() async {
Navigator.pop(context); //返回
return;
}
OnTap_messages_manage() {
Navigator.of(context).push(MaterialPageRoute(builder: (context) => MessagesManagePage()));
}
//自定义方法
static onNullFun() {}
Widget getTrail(String key, int index, double widthTrail) {
return Container(
alignment: Alignment(1, 0),
//widthTrail = 400报错,360刚能显示,300换行,260
width: widthTrail,
child: TextField(
//textAlign: TextAlign.right,
style: TextStyle(fontSize: 16),
decoration: InputDecoration(
hintText: '請輸入字段信息',
//border: InputBorder.none, //TextField去掉下划线
contentPadding: EdgeInsets.only(right: 0),
),
//controller: listController[index],
//利用控制器初始化文本
onChanged: (value) {
listContacts2[widget.contactIndex][key] = value;
bFlash = changed = true;
print("ContactAdd bFlash = $bFlash");
},
),
);
}
Widget _getListTile(String key, int index, double widthTrail,
{onTapFun = onNullFun, onLongPressFun = onNullFun, size = 16.0}) {
return ListTile(
//leading: new Icon(Icons.phone),
title: Text('${mapUserInfoText[key]} :', style: TextStyle(fontSize: 16)),
trailing: getTrail(key, index, widthTrail),
contentPadding: EdgeInsets.symmetric(horizontal: 20.0, vertical: 0),
enabled: true,
onTap: () {},
onLongPress: () {},
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("修改联系人"),
centerTitle: true,
),
body: Container(
child: Column(
children: <Widget>[
Expanded(
//Flutter Column套ListView不显示,可将ListView用Expanded包裹起来。
// child: ListView.builder(
// itemCount: listFlields.length,
// itemBuilder: _getListTileFields,
// ),
//https://www.it1352.com/2028416.html
//用Map而不是List的Flutter ListView(Flutter listview with Map instead of List)
//listContacts2[widget.contactIndex]
child: ListView.builder(
itemCount: listContacts2[widget.contactIndex].length,
itemBuilder: (BuildContext context, index) {
String key = listContacts2[widget.contactIndex].keys.elementAt(index);
return Column(
children: <Widget>[
_getListTile(key, index, 220.0),
Divider(
height: 1.0,
),
],
);
},
),
),
],
),
),
);
}
//https://www.it1352.com/2028416.html
//用Map而不是List的ListView.builder
//Its a little late but You could also try this. Map values = snapshot.data;
getMap() {
Map values = listContacts2[widget.contactIndex];
return new ListView.builder(
itemCount: values.length,
itemBuilder: (BuildContext context, int index) {
String key = values.keys.elementAt(index);
return new Column(
children: <Widget>[
new ListTile(
title: new Text("$key"),
subtitle: new Text("${values[key]}"),
),
new Divider(
height: 2.0,
),
],
);
},
);
}
}
@@ -0,0 +1,162 @@
import 'package:flutter/material.dart';
import '../../../services/EventBus.dart';
import '../01_messages/messages_manage.dart';
import '../../../components/doJSON.dart';
import '../../../components/hyxx_data_handle.dart';
import 'dart:convert';
import '../../../res/listContacts.dart';
class ContactModify extends StatefulWidget {
ContactModify({@required this.contactIndex, Key key}) : super(key: key);
int contactIndex;
_LoginPageState createState() => _LoginPageState();
}
class _LoginPageState extends State<ContactModify> {
List<TextEditingController> listController;
bool changed = false;
void initState() {
// TODO: implement initState
super.initState();
getListFlields();
}
String getUserText3(int index, String key) {
String str = (listContacts2[index][key] is String) ? listContacts2[index][key] : '';
return str;
}
getListFlields() {
listController = List.generate(listContacts2[widget.contactIndex].length, (index) {
String key = listContacts2[widget.contactIndex].keys.elementAt(index);
//return TextEditingController(text: listContacts2[widget.contactIndex][key]);
return TextEditingController(text: getUserText3(widget.contactIndex, key));
});
}
//监听登录页面销毁的事件
dispose() {
super.dispose();
if (changed) {
writeJSON(json.encode(listContacts2), 'listContacts02.json');
}
eventBus.fire(new UserEvent('登录成功...'));
}
doLogin() async {
Navigator.pop(context); //返回
return;
}
OnTap_messages_manage() {
Navigator.of(context).push(MaterialPageRoute(builder: (context) => MessagesManagePage()));
}
//自定义方法
static onNullFun() {}
Widget getTrail(String key, int index, double widthTrail) {
return Container(
alignment: Alignment(1, 0),
//widthTrail = 400报错,360刚能显示,300换行,260
width: widthTrail,
child: TextField(
//textAlign: TextAlign.right,
style: TextStyle(fontSize: 16),
decoration: InputDecoration(
hintText: '請輸入字段信息',
//border: InputBorder.none, //TextField去掉下划线
contentPadding: EdgeInsets.only(right: 0),
),
controller: listController[index],
enabled: mapUserInfoModifyable[key],
//利用控制器初始化文本
onChanged: (value) {
listContacts2[widget.contactIndex][key] = value;
bFlash = changed = true;
print("ContactAdd bFlash = $bFlash");
},
),
);
}
Widget _getListTile(String key, int index, double widthTrail,
{onTapFun = onNullFun, onLongPressFun = onNullFun, size = 16.0}) {
return ListTile(
//leading: new Icon(Icons.phone),
title: Text('${mapUserInfoText[key]} :', style: TextStyle(fontSize: 16)),
trailing: getTrail(key, index, widthTrail),
contentPadding: EdgeInsets.symmetric(horizontal: 20.0, vertical: 0),
enabled: true,
onTap: () {},
onLongPress: () {},
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("修改联系人"),
centerTitle: true,
),
body: Container(
child: Column(
children: <Widget>[
Expanded(
//Flutter Column套ListView不显示,可将ListView用Expanded包裹起来。
// child: ListView.builder(
// itemCount: listFlields.length,
// itemBuilder: _getListTileFields,
// ),
//listContacts2[widget.contactIndex]
child: ListView.builder(
itemCount: listContacts2[widget.contactIndex].length,
itemBuilder: (BuildContext context, index) {
String key = listContacts2[widget.contactIndex].keys.elementAt(index);
return Column(
children: <Widget>[
_getListTile(key, index, 220.0),
Divider(
height: 1.0,
),
],
);
},
),
),
],
),
),
);
}
//https://www.it1352.com/2028416.html
//用Map而不是List的ListView.builder
//Its a little late but You could also try this. Map values = snapshot.data;
getMap() {
Map values = listContacts2[widget.contactIndex];
return new ListView.builder(
itemCount: values.length,
itemBuilder: (BuildContext context, int index) {
String key = values.keys.elementAt(index);
return new Column(
children: <Widget>[
new ListTile(
title: new Text("$key"),
subtitle: new Text("${values[key]}"),
),
new Divider(
height: 2.0,
),
],
);
},
);
}
}
@@ -0,0 +1,274 @@
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:hyzp_ybqx/components/commonFun.dart';
import 'package:hyzp_ybqx/components/dioFun.dart';
import '../../../components/customDialogH.dart';
import '../../../components/hyxx_data_handle.dart';
import '../../../res/listContacts.dart';
import '../../../services/EventBus.dart';
import '../../../services/Storage.dart';
import '../../../widget/JdButton.dart';
class PersonalData extends StatefulWidget {
PersonalData({Key key}) : super(key: key);
_LoginPageState createState() => _LoginPageState();
}
class _LoginPageState extends State<PersonalData> {
List<TextEditingController> listController = [];
String imagePath = '';
Image _image;
void initState() {
// TODO: implement initState
getListFlields();
super.initState();
}
//监听登录页面销毁的事件
dispose() {
super.dispose();
eventBus.fire(new UserEvent('登录成功...'));
}
getListFlields() async {
Storage.getString('userAvatarPath').then((value) {
if (null != value) {
imagePath = value;
}
});
print('imagePath = $imagePath');
//mapUserInfo = mapUserInfoRet['data']['profile'];
await getMyUserinfo();
// print('mapUserInfoRet = $mapUserInfoRet');
// print('mapUserInfo = $mapUserInfo');
listController = List.generate(mapUserInfo.length, (index) {
String key = mapUserInfo.keys.elementAt(index);
if ("reg_time" == key) {
var strtime = DateTime.fromMillisecondsSinceEpoch(mapUserInfo[key]); //将拿到的时间戳转化为日期
print('时间戳:${mapUserInfo[key]}');
print('转换为日期时间:${strtime.toLocal().toString()}');
// I/flutter (25364): 时间戳:1606653977
// I/flutter (25364): 转换为日期时间:1970-01-19 14:17:33.977
return TextEditingController(text: strtime.toLocal().toString());
} else {
var controller = TextEditingController(text: mapUserInfo[key].toString());
controller.selection = TextSelection.fromPosition(
TextPosition(affinity: TextAffinity.downstream, offset: '${controller.text}'.length),
);
return controller;
}
});
setState(() {});
}
Widget getTrail(String key, int index, double widthTrail) {
if (0 == listController.length) {
return Container();
}
//print('key = $key');
if ('avatar' == key) {
if (imagePath.isEmpty) {
imagePath = listController[index].text;
}
return getAvatar(width: widthTrail);
} else {
return Container(
alignment: Alignment(1, 0),
//widthTrail = 400报错,360刚能显示,300换行,260
width: widthTrail,
child: TextField(
//textAlign: TextAlign.right,
style: TextStyle(fontSize: 16),
decoration: InputDecoration(
//hintText: '請輸入字段信息',
border: InputBorder.none, //TextField去掉下划线
contentPadding: EdgeInsets.only(right: 0),
),
controller: listController[index],
enabled: mapUserInfoModifyable[key],
//利用控制器初始化文本
onChanged: (value) {
mapUserInfo[key] = value;
},
),
);
}
}
Future<String> doContacts() async {
bFlash = false;
return showDialog(
context: context,
builder: (BuildContext context) {
return customDialogH(
title: "请选择头像修改操作",
content: "头像修改",
index: 0,
);
},
).then((value) {
if (null == value) {
return;
}
imagePath = value;
print('Page2_Contacts bFlash = $bFlash');
if (imagePath?.isNotEmpty) {
Storage.setString('userAvatarPath', imagePath);
_image = Image.file(File(imagePath), fit: BoxFit.cover);
setState(() {});
}
});
}
Widget getAvatar({double width = 260.0}) {
if (imagePath.isEmpty) {
_image = Image.asset('assets/images/user.png', fit: BoxFit.cover);
} else {
String head = imagePath.substring(0, 4).trim().toLowerCase();
if ('http' == head) {
_image = Image.network(imagePath, fit: BoxFit.cover);
} else {
_image = Image.file(File(imagePath), fit: BoxFit.cover);
}
}
return Container(
alignment: Alignment(-1, 0),
width: width,
child: InkWell(
onTap: () async {
//doContacts();
},
child: Container(
width: 40,
child: _image,
),
),
);
}
static onNullFun() {}
Widget _getListTile(String key, int index, double widthTrail,
{onTapFun = onNullFun, onLongPressFun = onNullFun, size = 16.0}) {
return ListTile(
//leading: new Icon(Icons.phone),
title: Text(mapUserInfoText.containsKey(key) ? '${mapUserInfoText[key]} :' : '$key :',
style: TextStyle(fontSize: 16)),
trailing: getTrail(key, index, widthTrail),
contentPadding: EdgeInsets.symmetric(horizontal: 20.0, vertical: 0),
enabled: true,
onTap: () async {
// if ('avatar' == key) {
// print('选择图片或拍照');
// await doContacts();
// }
},
onLongPress: () {},
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: PreferredSize(
preferredSize: Size.fromHeight(ScreenUtil().setHeight(173)), // 设置appBar高度
// 设置appBar高度
child: AppBar(
automaticallyImplyLeading: false,
centerTitle: true,
titleSpacing: 0.0,
//设置title的左边距
flexibleSpace: Container(
//SizedBox(height: ScreenUtil().statusBarHeight), //显示顶部状态栏
// SizedBox(height: ScreenUtil().setHeight(10)), //显示顶部状态栏
padding: EdgeInsets.only(top: ScreenUtil().statusBarHeight), //留出顶部状态栏高度
child: Container(
//height: ScreenUtil().setHeight(173),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.centerLeft,
end: Alignment.centerRight,
colors: [
Color.fromRGBO(12, 186, 156, 1),
Color.fromRGBO(39, 127, 235, 1),
],
),
),
// decoration: BoxDecoration(
// gradient: LinearGradient(colors: [
// Color(0xFF0018EB),
// Color(0xFF01C1D9),
// ], begin: Alignment.bottomCenter, end: Alignment.topCenter),
// ),
),
),
title: Padding(
padding: EdgeInsets.only(left: 0, right: 0),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
getIconAndTextButton(
iconColor: Colors.white,
iconData: Icons.chevron_left_outlined,
onPress: () {
Navigator.pop(context);
},
),
Expanded(
child: Text("个人资料",
style: TextStyle(color: Colors.white, fontSize: 20),
textAlign: TextAlign.center,
overflow: TextOverflow.ellipsis),
),
SizedBox(width: 50),
],
),
),
),
),
body: Container(
child: Column(
children: <Widget>[
Expanded(
//https://www.it1352.com/2028416.html
//用Map而不是List的Flutter ListView.builder(Flutter listview with Map instead of List)
child: ListView.builder(
itemCount: mapUserInfo.length,
itemBuilder: (BuildContext context, index) {
String key = mapUserInfo.keys.elementAt(index);
return Column(
children: <Widget>[
_getListTile(key, index, 220.0),
Divider(
height: 1.0,
),
],
);
},
),
),
SizedBox(height: 40),
JdButton(
height: 126,
width: 899,
text: "确认",
color: Colors.blueAccent,
onTop: () async {
Navigator.pop(context);
},
),
SizedBox(height: 40),
],
),
),
);
}
}
@@ -0,0 +1,221 @@
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:hyzp_ybqx/components/commonFun.dart';
import '../../../widget/JdButton.dart';
class MyFeedback extends StatefulWidget {
MyFeedback({Key key}) : super(key: key);
_LoginPageState createState() => _LoginPageState();
}
class _LoginPageState extends State<MyFeedback> {
void initState() {
// TODO: implement initState
super.initState();
}
doOK() {
Navigator.pop(context); //返回
}
int radioSelect = 0;
String opinionText = '';
//监听登录页面销毁的事件
dispose() {
super.dispose();
}
Widget getTextField() {
return Container(
decoration: new BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.all(Radius.circular(4.0)),
border: new Border.all(width: 1, color: Colors.blue),
),
constraints: BoxConstraints(
maxHeight: 240.0,
maxWidth: MediaQuery.of(context).size.width,
minHeight: 240.0,
minWidth: MediaQuery.of(context).size.width,
),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
SizedBox(width: 10),
Expanded(
child: TextField(
style: TextStyle(fontSize: 16),
keyboardType: TextInputType.multiline,
maxLines: null,
//不限制行数
decoration: InputDecoration(
hintText: '請輸入反馈问题的详细描述内容',
border: InputBorder.none, //TextField去掉下划线
//border: OutlineInputBorder(),
),
onChanged: (val) {
opinionText = val;
},
),
),
SizedBox(width: 10),
],
),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: PreferredSize(
preferredSize: Size.fromHeight(ScreenUtil().setHeight(173)), // 设置appBar高度
// 设置appBar高度
child: AppBar(
automaticallyImplyLeading: false,
centerTitle: true,
titleSpacing: 0.0,
//设置title的左边距
flexibleSpace: Container(
//SizedBox(height: ScreenUtil().statusBarHeight), //显示顶部状态栏
// SizedBox(height: ScreenUtil().setHeight(10)), //显示顶部状态栏
padding: EdgeInsets.only(top: ScreenUtil().statusBarHeight), //留出顶部状态栏高度
child: Container(
//height: ScreenUtil().setHeight(173),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.centerLeft,
end: Alignment.centerRight,
colors: [
Color.fromRGBO(12, 186, 156, 1),
Color.fromRGBO(39, 127, 235, 1),
],
),
),
// decoration: BoxDecoration(
// gradient: LinearGradient(colors: [
// Color(0xFF0018EB),
// Color(0xFF01C1D9),
// ], begin: Alignment.bottomCenter, end: Alignment.topCenter),
// ),
),
),
title: Padding(
padding: EdgeInsets.only(left: 0, right: 0),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
getIconAndTextButton(
iconColor: Colors.white,
iconData: Icons.chevron_left_outlined,
onPress: () {
Navigator.pop(context);
},
),
Expanded(
child: Text("意见反馈",
style: TextStyle(color: Colors.white, fontSize: 20),
textAlign: TextAlign.center,
overflow: TextOverflow.ellipsis),
),
SizedBox(width: 50),
],
),
),
),
),
body: Container(
padding: EdgeInsets.only(top: 20, bottom: 20, left: 20, right: 20),
child: ListView(
children: <Widget>[
Center(
child: Container(
margin: EdgeInsets.only(top: 10),
height: ScreenUtil().setWidth(160),
width: ScreenUtil().setWidth(160),
//child: Image.asset('assets/images/user.png', fit: BoxFit.cover),
child: Image.asset('assets/images/ybsthbj.png', fit: BoxFit.fitHeight),
),
),
SizedBox(height: 10),
Text('请选择问题类型'),
getRadioRow(),
Text('请輸入问题描述'),
SizedBox(height: 10),
getTextField(),
SizedBox(height: 40),
JdButton(
height: 126,
text: "确认",
color: Colors.blueAccent,
onTop: doOK,
)
],
),
),
);
}
Widget getRadio(int index) {
return Container(
alignment: Alignment(1, -1),
height: 30,
width: 30,
child: Radio(
value: index,
onChanged: (v) {
setState(() {
radioSelect = v;
});
},
groupValue: radioSelect,
),
);
}
Widget getRadioRow() {
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
"投诉",
style: TextStyle(
color: (0 == radioSelect) ? Colors.blue : null,
fontWeight: (0 == radioSelect) ? FontWeight.bold : null,
),
),
getRadio(0),
SizedBox(width: 25),
Text(
"故障",
style: TextStyle(
color: (1 == radioSelect) ? Colors.blue : null,
fontWeight: (1 == radioSelect) ? FontWeight.bold : null,
),
),
getRadio(1),
SizedBox(width: 25),
Text(
"建议",
style: TextStyle(
color: (2 == radioSelect) ? Colors.blue : null,
fontWeight: (2 == radioSelect) ? FontWeight.bold : null,
),
),
getRadio(2),
SizedBox(width: 25),
Text(
"其他",
style: TextStyle(
color: (3 == radioSelect) ? Colors.blue : null,
fontWeight: (3 == radioSelect) ? FontWeight.bold : null,
),
),
getRadio(3),
],
);
}
}
+389
View File
@@ -0,0 +1,389 @@
import 'dart:async';
import 'dart:io';
///https://blog.csdn.net/zcylyzhi4/article/details/108002879
///1、导入相关包
import 'dart:isolate';
import 'dart:ui';
import 'package:flutter/material.dart';
import 'package:flutter_downloader/flutter_downloader.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:hyzp_ybqx/components/dioFun.dart';
import 'package:hyzp_ybqx/components/doJSON.dart';
import 'package:open_file/open_file.dart';
import 'package:package_info/package_info.dart';
import 'package:path_provider/path_provider.dart';
import 'package:progress_dialog/progress_dialog.dart';
import '../../../components/commonFun.dart';
import '../../../widget/JdButton.dart';
///版本更新頁面
class MyUpdated extends StatefulWidget {
MyUpdated({Key key, this.ver, this.date, this.theContext}) : super(key: key);
String ver = '1.0.0';
String date = '';
BuildContext theContext;
_MyUpdatedState createState() => _MyUpdatedState();
}
class _MyUpdatedState extends State<MyUpdated> {
//2、声明变量
int _stampAppCompile = -1;
String _dateNewver = '';
Map _mapVer = {};
String serviceVersionCode = '';
String appId = '';
ProgressDialog pr;
String apkName = 'app-release.apk';
String appPath = '';
ReceivePort _port = ReceivePort();
void initState() {
// 0、初始化FlutterDownLoader。版本更新初始化,放在这里会报错,初始化失败
// WidgetsFlutterBinding.ensureInitialized();
if (!bFlutterDownloader_initialize) {
FlutterDownloader.initialize(debug: true).then((value) {
//3、在initState中初始化
IsolateNameServer.registerPortWithName(_port.sendPort, 'downloader_send_port');
_port.listen(_updateDownLoadInfo);
FlutterDownloader.registerCallback(_downLoadCallback);
getNewverUrl().then((value) {
_mapVer = value;
print('_mapVer = ${_mapVer}');
});
bFlutterDownloader_initialize = true;
});
} else {
//3、在initState中初始化
IsolateNameServer.registerPortWithName(_port.sendPort, 'downloader_send_port');
_port.listen(_updateDownLoadInfo);
FlutterDownloader.registerCallback(_downLoadCallback);
getNewverUrl().then((value) {
_mapVer = value;
print('_mapVer = ${_mapVer}');
//I/flutter (12498): _mapVer = {id: 1, ver: 1.0.0, miaos: 版本说明,
// downurl: http://www.sctastech.com/download/hyzp_20210425.apk, updatetime: 1620632231}
print('oldVer = ${widget.ver}');
_mapVer['ver'] = '1.3.1';
print('newVer = ${_mapVer['ver']}');
// I/flutter ( 1872): oldVer = 1.3.0
// I/flutter ( 1872): newVer = 1.3.1
///从字符串时间获取秒时间戳:int getStampFromString(String strTime)
// _stampAppCompile = getStampFromString(widget.date.replaceAll('.', '-'));
// //timeStamp可以是int类型或String类型的时间戳(秒):String getFtpdir_YYYYMMDD(var timeStamp)
// _dateNewver = getFtpdir_YYYYMMDD(_mapVer['updatetime'], sep: '.');
// print('_stampAppCompile = $_stampAppCompile');
// print('_mapVer[\'updatetime\'] = ${_mapVer['updatetime']}');
// print('widget.date = ${widget.date}');
// print('_dateNewver = $_dateNewver');
// I/flutter (30820): _stampAppCompile = 1620403200
// I/flutter (30820): _mapVer['updatetime'] = 1620632231
// I/flutter (30820): widget.date = 2021.05.08
// I/flutter (30820): _dateNewver = 2021.05.10
});
}
super.initState();
}
//4、判断,自动更新
// 版本比较
Future verCompare({String newVer, String oldVer}) async {
List listNewVer = await tran2int(newVer.split('.'));
List listOldVer = await tran2int(oldVer.split('.'));
int len = listNewVer.length;
for (int i = 0; i < len; i++) {
if (listNewVer[i] > listOldVer[i]) {
return true;
}
}
return false;
}
Future tran2int(List _list) async {
List listRet = [];
int len = _list.length;
for (int i = 0; i < len; i++) {
listRet.add(int.parse(_list[i].trim()));
}
return listRet;
}
@override
Future afterFirstLayout(BuildContext context) async {
// 如果是android,则执行热更新
if (Platform.isAndroid) {
verCompare(newVer: _mapVer['ver'], oldVer: widget.ver).then((value) {
if (value) {
print('value = $value');
//_getNewVersionAPP(context);
serviceVersionCode = _mapVer['ver'];
//appId = res.data['id'];
//_checkVersionCode();
_showNewVersionAppDialog();
}
});
}
}
//监听登录页面销毁的事件
dispose() {
super.dispose();
}
doLogin() async {
//临时跳转
//Navigator.pushNamed(context, '/tabs', arguments: g_iIndex);
afterFirstLayout(context).then((value) {});
//Navigator.pop(context); //返回
return;
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: PreferredSize(
preferredSize: Size.fromHeight(ScreenUtil().setHeight(173)),
// 设置appBar高度
// 设置appBar高度
child: AppBar(
automaticallyImplyLeading: false,
centerTitle: true,
titleSpacing: 0.0,
//设置title的左边距
flexibleSpace: Container(
//SizedBox(height: ScreenUtil().statusBarHeight), //显示顶部状态栏
// SizedBox(height: ScreenUtil().setHeight(10)), //显示顶部状态栏
padding: EdgeInsets.only(top: ScreenUtil().statusBarHeight),
//留出顶部状态栏高度
child: Container(
//height: ScreenUtil().setHeight(173),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.centerLeft,
end: Alignment.centerRight,
colors: [
Color.fromRGBO(12, 186, 156, 1),
Color.fromRGBO(39, 127, 235, 1),
],
),
),
// decoration: BoxDecoration(
// gradient: LinearGradient(colors: [
// Color(0xFF0018EB),
// Color(0xFF01C1D9),
// ], begin: Alignment.bottomCenter, end: Alignment.topCenter),
// ),
),
),
title: Padding(
padding: EdgeInsets.only(left: 0, right: 0),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
getIconAndTextButton(
iconColor: Colors.white,
iconData: Icons.chevron_left_outlined,
onPress: () {
Navigator.pop(context);
},
),
Expanded(
child: Text("版本更新",
style: TextStyle(color: Colors.white, fontSize: 20),
textAlign: TextAlign.center,
overflow: TextOverflow.ellipsis),
),
SizedBox(width: 50),
],
),
),
),
),
body: Container(
padding: EdgeInsets.only(top: 20, bottom: 20, left: 5, right: 5),
child: ListView(
children: <Widget>[
Center(
child: Container(
margin: EdgeInsets.only(top: 30),
height: ScreenUtil().setWidth(160),
width: ScreenUtil().setWidth(160),
//child: Image.asset('assets/images/user.png', fit: BoxFit.cover),
child: Image.asset('assets/images/ybsthbj.png', fit: BoxFit.fitHeight),
// child: Image.network(
// 'https://www.itying.com/images/flutter/list5.jpg',
// fit: BoxFit.cover),
),
),
Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
SizedBox(height: 60),
Text('宜宾市黑烟车电子抓拍系统', style: TextStyle(fontSize: 20)),
Text('v${widget.ver}(${widget.date})', style: TextStyle(fontSize: 20)),
SizedBox(height: 60),
Text('© 宜宾市生态环境局 四川省踏石科技 版权所有\n服务热线:187-8467-8300',
maxLines: 2, style: TextStyle(fontSize: 16), textAlign: TextAlign.center),
],
),
),
SizedBox(height: 100),
Container(
padding: EdgeInsets.only(top: 20, bottom: 20, left: 20, right: 20),
child: JdButton(
height: 126,
text: "确认",
color: Colors.blueAccent,
onTop: doLogin,
),
),
],
),
),
);
}
///https://blog.csdn.net/zcylyzhi4/article/details/108002879
//5、自动更新代码
/// 执行版本更新的网络请求
_getNewVersionAPP(context) async {
// HttpUtils.send(
// context,
// 'http://update.rwworks.com:8088/appManager/monitor/app/version/check/flutterTempldate',
// ).then((res) {
// serviceVersionCode = res.data["versionNo"];
// appId = res.data['id'];
// _checkVersionCode();
// });
}
/// 检查当前版本是否为最新,若不是,则更新
void _checkVersionCode() {
PackageInfo.fromPlatform().then((PackageInfo packageInfo) {
var currentVersionCode = packageInfo.version;
if (double.parse(serviceVersionCode.substring(0, 3)) >
double.parse(currentVersionCode.substring(0, 3))) {
_showNewVersionAppDialog();
}
});
}
/// 版本更新提示对话框
Future<void> _showNewVersionAppDialog() async {
return showDialog<void>(
context: context,
barrierDismissible: false,
builder: (BuildContext context) {
return AlertDialog(
title: new Row(
children: <Widget>[
new Padding(
padding: const EdgeInsets.fromLTRB(30.0, 0.0, 10.0, 0.0),
child: new Text("发现新版本"))
],
),
content: new Text(serviceVersionCode),
actions: <Widget>[
new FlatButton(
child: new Text('下次再说'),
onPressed: () {
Navigator.of(context).pop();
},
),
new FlatButton(
child: new Text('立即更新'),
onPressed: () {
_doUpdate(context);
},
)
],
);
});
}
/// 执行更新操作
_doUpdate(BuildContext context) async {
Navigator.pop(context);
_executeDownload(context);
}
/// 下载最新apk包
Future<void> _executeDownload(BuildContext context) async {
pr = new ProgressDialog(
context,
type: ProgressDialogType.Download,
isDismissible: true,
showLogs: true,
);
pr.style(message: '准备下载...');
if (!pr.isShowing()) {
pr.show();
}
final path = await _apkLocalPath;
await FlutterDownloader.enqueue(
//url: 'http://update.rwworks.com:8088/appManager/monitor/app/appload/' + appId + '',
url: _mapVer['downurl'],
savedDir: path,
fileName: apkName,
showNotification: true,
openFileFromNotification: true);
}
/// 下载进度回调函数
static void _downLoadCallback(String id, DownloadTaskStatus status, int progress) {
final SendPort send = IsolateNameServer.lookupPortByName('downloader_send_port');
send.send([id, status, progress]);
}
/// 更新下载进度框
_updateDownLoadInfo(dynamic data) {
DownloadTaskStatus status = data[1];
int progress = data[2];
if (status == DownloadTaskStatus.running) {
pr.update(progress: double.parse(progress.toString()), message: "下载中,请稍后…");
}
if (status == DownloadTaskStatus.failed) {
if (pr.isShowing()) {
pr.hide();
}
}
if (status == DownloadTaskStatus.complete) {
if (pr.isShowing()) {
pr.hide();
}
_installApk();
}
}
/// 安装apk
Future<Null> _installApk() async {
await OpenFile.open(appPath + '/' + apkName);
}
/// 获取apk存储位置
Future<String> get _apkLocalPath async {
final directory = await getExternalStorageDirectory();
String path = directory.path + Platform.pathSeparator + 'Download';
;
final savedDir = Directory(path);
bool hasExisted = await savedDir.exists();
if (!hasExisted) {
await savedDir.create();
}
this.setState(() {
appPath = path;
});
return path;
}
}
@@ -0,0 +1,386 @@
import 'dart:async';
import 'dart:io';
///https://blog.csdn.net/zcylyzhi4/article/details/108002879
///1、导入相关包
import 'dart:isolate';
import 'dart:ui';
import 'package:flutter/material.dart';
import 'package:flutter_downloader/flutter_downloader.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:hyzp_ybqx/components/dioFun.dart';
import 'package:open_file/open_file.dart';
import 'package:path_provider/path_provider.dart';
import 'package:progress_dialog/progress_dialog.dart';
import '../../../components/commonFun.dart';
///版本更新类
class MyUpdatedNew {
MyUpdatedNew(
{this.ver,
this.date,
this.theContext,
this.bStartUpdated = false,
this.bShowNoNewVersion = false}) {
initState();
}
String ver = '1.0.0';
String date = '';
BuildContext theContext;
bool bStartUpdated;
bool bShowNoNewVersion;
//2、声明变量
int _stampAppCompile = -1;
String _dateNewver = '';
Map _mapVer = {};
String serviceVersionCode = '';
String appId = '';
ProgressDialog pr;
String apkName = '';
String appPath = '';
ReceivePort _port = ReceivePort();
void initState() {
// 0、初始化FlutterDownLoader。版本更新初始化,放在这里会报错,初始化失败
// WidgetsFlutterBinding.ensureInitialized();
if (!bFlutterDownloader_initialize) {
FlutterDownloader.initialize(debug: true).then((value) {
registerCallback(first: true);
});
} else {
registerCallback();
}
}
registerCallback({bool first = false}) {
//3、在initState中初始化
/*
D/DownloadWorker( 4745): Update too frequently!!!!, this should be dropped
E/flutter ( 4745): [ERROR:flutter/lib/ui/ui_dart_state.cc(177)] Unhandled Exception: NoSuchMethodError: The method 'update' was called on null.
E/flutter ( 4745): Receiver: null
E/flutter ( 4745): Tried calling: update(message: "下载中,请稍后…", progress: 0.0)
E/flutter ( 4745): #0 Object.noSuchMethod (dart:core-patch/object_patch.dart:51:5)
E/flutter ( 4745): #1 MyUpdatedNew._updateDownLoadInfo (package:hyzp_ybqx/pages/MyMsics/05_updated/MyUpdatedNew.dart:251:10)
E/flutter ( 4745): #2 _rootRunUnary (dart:async/zone.dart:1206:13)
E/flutter ( 4745): #3 _CustomZone.runUnary (dart:async/zone.dart:1100:19)
E/flutter ( 4745): #4 _CustomZone.runUnaryGuarded (dart:async/zone.dart:1005:7)
E/flutter ( 4745): #5 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:357:11)
E/flutter ( 4745): #6 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:285:7)
E/flutter ( 4745): #7 _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:808:19)
E/flutter ( 4745): #8 _StreamController._add (dart:async/stream_controller.dart:682:7)
E/flutter ( 4745): #9 _StreamController.add (dart:async/stream_controller.dart:624:5)
E/flutter ( 4745): #10 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:168:12)
E/flutter ( 4745):
*/
if (!first) {
// 解决2次进入报错无法下载的问题-OK
// 如果以前注册过必须先移除,否则报错无法下载:DownloadWorker( 4745): Update too frequently!!!!, this should be dropped
IsolateNameServer.removePortNameMapping('downloader_send_port');
// FlutterDownloader.cancelAll();
// FlutterDownloader.remove(taskId: null);
}
IsolateNameServer.registerPortWithName(_port.sendPort, 'downloader_send_port');
_port.listen(_updateDownLoadInfo);
FlutterDownloader.registerCallback(_downLoadCallback);
getNewverUrl().then((value) {
_mapVer = value;
print('_mapVer = ${_mapVer}');
//I/flutter (12498): _mapVer = {id: 1, ver: 1.0.0, miaos: 版本说明,
// downurl: http://www.sctastech.com/download/hyzp_20210425.apk, updatetime: 1620632231}
print('oldVer = ${ver}');
//_mapVer['ver'] = '1.3.1';
print('newVer = ${_mapVer['ver']}');
// I/flutter ( 1872): oldVer = 1.3.0
// I/flutter ( 1872): newVer = 1.3.1
if (first) {
bFlutterDownloader_initialize = true;
}
startUpdated();
});
}
///开始更新过程
Future startUpdated() async {
// 如果是android,则执行热更新
if (Platform.isAndroid) {
verCompare(newVer: _mapVer['ver'], oldVer: ver).then((value) {
if (value) {
print('value = $value');
//_getNewVersionAPP(context);
//appId = res.data['id'];
//_checkVersionCode();
bNewVer = true; //发现新版本
if (bStartUpdated) {
serviceVersionCode = _mapVer['ver'];
_showNewVersionAppDialog();
}
} else if (bShowNoNewVersion) {
// 没有发现新版本
_showNoNewVersionAppDialog();
}
});
}
}
/// 没有发现新版本
Future<void> _showNoNewVersionAppDialog() async {
return showDialog<void>(
context: theContext,
barrierDismissible: false,
builder: (BuildContext context) {
return AlertDialog(
title: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[Text("没有发现新版本")],
),
content: Container(
//padding: EdgeInsets.only(bottom: ScreenUtil().setHeight(18)),
height: ScreenUtil().setHeight(230),
decoration: BoxDecoration(
border: Border.all(color: Colors.blueAccent, width: 1.0),
borderRadius: BorderRadius.circular(5),
),
alignment: Alignment.center,
child: RichText(
textAlign: TextAlign.center,
text: TextSpan(children: [
TextSpan(text: 'NewVer: ', style: TextStyle(fontSize: 17, color: Colors.black)),
TextSpan(
text: '暂无新版本',
style: TextStyle(
fontSize: 17, color: Colors.black, fontWeight: FontWeight.bold)),
]),
),
),
actions: <Widget>[
new FlatButton(
child: new Text('确定'),
onPressed: () {
Navigator.of(context).pop();
},
),
],
);
});
}
/// 版本更新提示对话框
Future<void> _showNewVersionAppDialog() async {
String content1 = "注意:";
String content2 = "新版本下载成功后,将弹出“安装未知应用程序”界面,请";
String content3 = "授权“允许此来源”";
String content4 = ";然后";
String content5 = "稍等几秒钟";
String content6 = ",再";
String content7 = "点击“返回”按钮(一般位于左上角)";
String content8 = ",按照提示即可完成升级过程。若";
String content9 = "升级过程意外中断";
String content10 = ",可重启App再次升级即可。";
return showDialog<void>(
context: theContext,
barrierDismissible: false,
builder: (BuildContext context) {
return AlertDialog(
insetPadding: EdgeInsets.symmetric(horizontal: 20.0, vertical: 24.0),
buttonPadding: EdgeInsets.only(bottom: 15, right: 20),
title: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[Text("发现新版本")],
),
content: Container(
padding: EdgeInsets.only(
left: ScreenUtil().setHeight(25), right: ScreenUtil().setHeight(10)),
height: ScreenUtil().setHeight(620),
decoration: BoxDecoration(
border: Border.all(color: Colors.blueAccent, width: 1.0),
borderRadius: BorderRadius.circular(5),
),
alignment: Alignment.center,
child: Column(
children: [
RichText(
textAlign: TextAlign.center,
text: TextSpan(children: [
TextSpan(
text: '\nNewVer: ',
style: TextStyle(fontSize: 17, color: Colors.redAccent)),
TextSpan(
text: serviceVersionCode,
style: TextStyle(
fontSize: 17, color: Colors.redAccent, fontWeight: FontWeight.bold)),
]),
),
RichText(
textAlign: TextAlign.justify,
text: TextSpan(children: [
getTextSpan('\n' + content1, color: Colors.blueAccent),
getTextSpan(content2),
getTextSpan(content3, color: Colors.redAccent),
getTextSpan(content4),
getTextSpan(content5, color: Colors.redAccent),
getTextSpan(content6),
getTextSpan(content7, color: Colors.redAccent),
getTextSpan(content8),
getTextSpan(content9, color: Colors.blueAccent),
getTextSpan(content10),
]),
),
],
),
),
actions: <Widget>[
new FlatButton(
child: new Text('立即更新'),
onPressed: () {
/// 执行更新操作
Navigator.pop(context);
_executeDownload(context);
},
),
new FlatButton(
child: new Text('下次再说'),
onPressed: () {
Navigator.of(context).pop();
},
),
],
);
});
}
TextSpan getTextSpan(String _text, {Color color = Colors.black, double fontSize = 15}) {
return TextSpan(text: _text, style: TextStyle(fontSize: fontSize, color: color));
}
/// 下载最新apk包
Future<void> _executeDownload(BuildContext context) async {
pr = new ProgressDialog(
context,
type: ProgressDialogType.Download,
isDismissible: true,
showLogs: true,
);
pr.style(message: '准备下载...');
if (!pr.isShowing()) {
pr.show();
}
final path = await _apkLocalPath;
apkName = getFileName(_mapVer['downurl']);
await FlutterDownloader.enqueue(
//url: 'http://update.rwworks.com:8088/appManager/monitor/app/appload/' + appId + '',
url: _mapVer['downurl'],
savedDir: path,
fileName: apkName,
showNotification: true,
openFileFromNotification: true);
}
/// 下载进度回调函数
static void _downLoadCallback(String id, DownloadTaskStatus status, int progress) {
final SendPort send = IsolateNameServer.lookupPortByName('downloader_send_port');
send.send([id, status, progress]);
}
/// 更新下载进度框
_updateDownLoadInfo(dynamic data) {
DownloadTaskStatus status = data[1];
int progress = data[2];
if (status == DownloadTaskStatus.running) {
pr.update(progress: double.parse(progress.toString()), message: "下载中,请稍后…");
}
if (status == DownloadTaskStatus.failed) {
if (pr.isShowing()) {
pr.hide();
}
}
if (status == DownloadTaskStatus.complete) {
if (pr.isShowing()) {
pr.hide();
}
_installApk();
}
}
/// 安装apk
Future<Null> _installApk() async {
await OpenFile.open(appPath + '/' + apkName);
}
/// 获取apk存储位置
Future<String> get _apkLocalPath async {
final directory = await getExternalStorageDirectory();
String path = directory.path + Platform.pathSeparator + 'Download';
;
final savedDir = Directory(path);
bool hasExisted = await savedDir.exists();
if (!hasExisted) {
await savedDir.create();
}
appPath = path;
// this.setState(() {
// appPath = path;
// });
return path;
}
//4、判断,自动更新
// 版本比较
//R:\FlutterProject\FlutterProject33\hyzp_ybqx\lib\pages\MyMsics\05_updated\MyUpdatedNew.dart line 343
Future verCompare({String newVer, String oldVer}) async {
//解决newVer中不包含字符“+”号报错失败问题
if (newVer.indexOf('+') > -1) {
//解决App.Car_Ver.Getver接口返回值变化后,1.3.11+20210729字符串转换为数字报错问题
print('newVer = $newVer');
newVer = newVer.substring(0, newVer.indexOf('+')); // substring是含头不含尾
print('newVer2 = $newVer');
}
List listNewVer = await tran2int(newVer.split('.'));
List listOldVer = await tran2int(oldVer.split('.'));
int len = listNewVer.length;
for (int i = 0; i < len; i++) {
if (listNewVer[i] > listOldVer[i]) {
return true;
}
}
return false;
}
Future tran2int(List _list) async {
List listRet = [];
int len = _list.length;
for (int i = 0; i < len; i++) {
listRet.add(int.parse(_list[i].trim()));
}
return listRet;
}
///https://blog.csdn.net/zcylyzhi4/article/details/108002879
//5、自动更新代码
/// 执行版本更新的网络请求
/// 检查当前版本是否为最新,若不是,则更新
// void _checkVersionCode() {
// PackageInfo.fromPlatform().then((PackageInfo packageInfo) {
// var currentVersionCode = packageInfo.version;
// if (double.parse(serviceVersionCode.substring(0, 3)) >
// double.parse(currentVersionCode.substring(0, 3))) {
// _showNewVersionAppDialog();
// }
// });
// }
}
+139
View File
@@ -0,0 +1,139 @@
import 'package:flutter/material.dart';
import '../../../components/commonFun.dart';
import '../../../widget/JdButton.dart';
import '../../../components/commonFun.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
class MyAbout extends StatefulWidget {
MyAbout({Key key, this.ver, this.date}) : super(key: key);
String ver = '1.0.0';
String date = '';
_LoginPageState createState() => _LoginPageState();
}
class _LoginPageState extends State<MyAbout> {
var _username = new TextEditingController();
void initState() {
// TODO: implement initState
super.initState();
}
//监听登录页面销毁的事件
dispose() {
super.dispose();
}
doLogin() async {
//临时跳转
//Navigator.pushNamed(context, '/tabs', arguments: g_iIndex);
Navigator.pop(context); //返回
return;
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: PreferredSize(
preferredSize: Size.fromHeight(ScreenUtil().setHeight(173)), // 设置appBar高度
// 设置appBar高度
child: AppBar(
automaticallyImplyLeading: false,
centerTitle: true,
titleSpacing: 0.0,
//设置title的左边距
flexibleSpace: Container(
//SizedBox(height: ScreenUtil().statusBarHeight), //显示顶部状态栏
// SizedBox(height: ScreenUtil().setHeight(10)), //显示顶部状态栏
padding: EdgeInsets.only(top: ScreenUtil().statusBarHeight), //留出顶部状态栏高度
child: Container(
//height: ScreenUtil().setHeight(173),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.centerLeft,
end: Alignment.centerRight,
colors: [
Color.fromRGBO(12, 186, 156, 1),
Color.fromRGBO(39, 127, 235, 1),
],
),
),
// decoration: BoxDecoration(
// gradient: LinearGradient(colors: [
// Color(0xFF0018EB),
// Color(0xFF01C1D9),
// ], begin: Alignment.bottomCenter, end: Alignment.topCenter),
// ),
),
),
title: Padding(
padding: EdgeInsets.only(left: 0, right: 0),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
getIconAndTextButton(
iconColor: Colors.white,
iconData: Icons.chevron_left_outlined,
onPress: () {
Navigator.pop(context);
},
),
Expanded(
child: Text("关于",
style: TextStyle(color: Colors.white, fontSize: 20),
textAlign: TextAlign.center,
overflow: TextOverflow.ellipsis),
),
SizedBox(width: 50),
],
),
),
),
),
body: Container(
padding: EdgeInsets.only(top: 20, bottom: 20, left: 5, right: 5),
child: ListView(
children: <Widget>[
Center(
child: Container(
margin: EdgeInsets.only(top: 30),
height: ScreenUtil().setWidth(160),
width: ScreenUtil().setWidth(160),
//child: Image.asset('assets/images/user.png', fit: BoxFit.cover),
child: Image.asset('assets/images/ybsthbj.png', fit: BoxFit.fitHeight),
// child: Image.network(
// 'https://www.itying.com/images/flutter/list5.jpg',
// fit: BoxFit.cover),
),
),
Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
SizedBox(height: 60),
Text('宜宾市黑烟车电子抓拍系统', style: TextStyle(fontSize: 20)),
Text('v${widget.ver}(${widget.date})', style: TextStyle(fontSize: 20)),
SizedBox(height: 60),
Text('© 宜宾市生态环境局 四川省踏石科技 版权所有\n服务热线:187-8467-8300',
maxLines: 2, style: TextStyle(fontSize: 16), textAlign: TextAlign.center),
],
),
),
SizedBox(height: 100),
Container(
padding: EdgeInsets.only(top: 20, bottom: 20, left: 20, right: 20),
child: JdButton(
height: 126,
text: "确认",
color: Colors.blueAccent,
onTop: doLogin,
),
),
],
),
),
);
}
}