reback_page.dart
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import 'dart:async';
import 'dart:io';
import 'dart:math';
import 'package:device_info_plus/device_info_plus.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:wow_english/common/core/app_config_helper.dart';
import 'package:wow_english/common/extension/string_extension.dart';
import 'package:wow_english/route/route.dart';
import 'package:wow_english/utils/color_util.dart';
import 'package:wow_english/common/request/dao/user_dao.dart';
import 'package:wow_english/common/widgets/we_app_bar.dart';
import 'package:wow_english/utils/toast_util.dart';
class ReBackPage extends StatefulWidget {
const ReBackPage({super.key});
@override
State<StatefulWidget> createState() {
return ReBackPageState();
}
}
class ReBackPageState extends State<ReBackPage> {
late bool _canEnsure;
int _textCount = 0;
String _textInputStr = "";
@override
void initState() {
super.initState();
_canEnsure = false;
_textCount = 0;
_textInputStr = "";
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const WEAppBar(
titleText: '我要反馈',
),
body: Container(
color: Colors.white,
padding: EdgeInsets.symmetric(horizontal: 10.w),
child: SafeArea(
child: LayoutBuilder(builder: (context, constraints) {
return SingleChildScrollView(
child: ConstrainedBox(
constraints: BoxConstraints(
minHeight: constraints.maxHeight,
),
child: IntrinsicHeight(
child: Column(
children: [
20.verticalSpace,
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'请输入您要反馈的问题和意见，10-500个字',
textAlign: TextAlign.left,
style: TextStyle(
fontSize: 19.sp, color: HexColor('#333333')),
),
Text(
'$_textCount/500',
textAlign: TextAlign.right,
style: TextStyle(
fontSize: 19.sp, color: HexColor('#333333')),
)
],
),
9.5.verticalSpace,
Expanded(
child: Container(
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage('bg_reback'.assetPng),
fit: BoxFit.fill)),
child: Padding(
padding: const EdgeInsets.symmetric(
vertical: 10, horizontal: 16),
// 设置对称内边距
child: TextField(
inputFormatters: [
LengthLimitingTextInputFormatter(500, maxLengthEnforcement: MaxLengthEnforcement.truncateAfterCompositionEnds),
],
onChanged: (String value) {
setState(() {
_textInputStr = value;
_textCount = min(value.length, 500);
_canEnsure = value.length >= 10;
});
},
maxLines: null,
textInputAction: TextInputAction.done,
decoration: InputDecoration(
border: InputBorder.none,
hintStyle: TextStyle(
fontSize: 16.sp,
color: const Color(0xFF999999))),
),
),
),
),
4.5.verticalSpace,
GestureDetector(
onTap: () {
if (_textInputStr.length < 10) {
// 输入范围为10-450以内
return;
}
userFeedBack(_textInputStr);
},
child: Container(
decoration: BoxDecoration(
image: DecorationImage(
fit: BoxFit.fill,
image: AssetImage(_canEnsure
? 're_button'.assetPng
: 're_button_dis'.assetPng))),
alignment: Alignment.center,
width: 91.w,
height: 45.h,
child: Text(
'提交',
textAlign: TextAlign.center,
style:
TextStyle(color: Colors.white, fontSize: 17.sp),
),
),
)
],
),
),
),
);
}),
),
));
}
Future<void> userFeedBack(content) async {
String deviceModel = "";
String osType = AppConfigHelper.isIosPlatform() ? "ios" : "android";
String osVersion = "";
if (AppConfigHelper.isIosPlatform()) {
final iosDeviceInfo = await DeviceInfoPlugin().iosInfo;
osVersion = iosDeviceInfo.systemVersion;
deviceModel = iosDeviceInfo.model;
} else {
final androidInfo = await DeviceInfoPlugin().androidInfo;
osVersion = androidInfo.version.release.toString();
deviceModel = androidInfo.manufacturer;
}
EasyLoading.show();
await UserDao.feedBack(content, deviceModel, osType, osVersion);
EasyLoading.dismiss();
showToast('提交成功');
popPage();
}
}