splash_page.dart
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import 'dart:async';
import 'dart:io';
import 'dart:math';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:limiting_direction_csx/limiting_direction_csx.dart';
import 'package:wow_english/common/core/app_config_helper.dart';
import 'package:wow_english/common/core/user_util.dart';
import 'package:wow_english/common/extension/string_extension.dart';
import 'package:wow_english/common/request/config.dart';
import 'package:wow_english/common/request/dao/user_dao.dart';
import 'package:wow_english/models/user_entity.dart';
import 'package:wow_english/route/route.dart';
import 'package:wow_english/utils/log_util.dart';
import 'package:wow_english/utils/sp_util.dart';
import '../common/core/app_consts.dart';
import '../common/widgets/webview_dialog.dart';
class SplashPage extends StatelessWidget {
const SplashPage({super.key});
@override
Widget build(BuildContext context) {
return const TransitionView();
}
}
class TransitionView extends StatefulWidget {
const TransitionView({super.key});
@override
State<StatefulWidget> createState() {
return _TransitionViewState();
}
}
class _TransitionViewState extends State<TransitionView> {
Future startTime() async {
// 判断是否登录
UserEntity? userEntity = UserUtil.getUser();
Log.d('当前模式：kDebugMode=$kDebugMode, kProfileMode=$kProfileMode, kReleaseMode=$kReleaseMode');
Log.d('当前API地址：${RequestConfig.baseUrl}');
//BuildContext context = Navigator.of(context).context;
//var currentPageName = ModalRoute.of(Navigator.of(AppRouter.context))?.settings.name;
//Log.d('Splash读当前页面：$currentPageName');
Log.d('Splash读本地, userEntity: $userEntity');
int apartInMilliseconds = 0;
// 阻塞获取系统配置信息
AppConfigHelper.getAppConfig();
// 调一下接口判断一下有效性再往下
if (userEntity != null && userEntity.token != null) {
String token = userEntity.token!;
DateTime startTime = DateTime.now();
await fetchNecessaryData(token);
apartInMilliseconds = DateTime.now().difference(startTime).inMilliseconds;
}
int duration = max(2000 - apartInMilliseconds, 0);
Log.d('Splash getUserInfo 耗时：${apartInMilliseconds}ms, 最终duration=$duration');
Timer(Duration(milliseconds: duration), () {
/*if (userEntity != null) {
pushNamedAndRemoveUntil(AppRouteName.home, (route) => false);
} else {
pushNamedAndRemoveUntil(AppRouteName.login, (route) => false);
}*/
bool isAggreementAccepted = AppConfigHelper.getAgreementAccepted();
if (isAggreementAccepted) {
pushNamedAndRemoveUntil(AppRouteName.home, (route) => false);
} else {
showDialog(
context: context,
barrierDismissible: false,
builder: (BuildContext context) {
return WillPopScope(
onWillPop: () => Future.value(false),
child: WebviewDialog(
title: "服务条款及隐私政策",
webUrl: AppConsts.userPrivacyPolicyUrl,
leftTap: () {
AppConfigHelper.saveAgreementAccepted(true);
pushNamedAndRemoveUntil(
AppRouteName.home, (route) => false);
},
rightTap: () {
// 退出应用
AppConfigHelper.exitApp();
},
),
);
},
);
}
});
}
Future<void> fetchNecessaryData(String userToken) async {
// 获取用户信息
try {
UserEntity? userEntity = await UserDao.getUserInfo();
Log.d('Splash在线更新, userEntity: $userEntity');
if (userEntity != null) {
userEntity.token = userToken;
Log.d('Splash重设token, userEntity: $userEntity');
UserUtil.saveUser(userEntity);
}
} catch (e) {
//异常的话弹窗提示重试
showDialog(
context: context,
barrierDismissible: false,
builder: (BuildContext context) {
return WillPopScope(
onWillPop: () => Future.value(false),
child: AlertDialog(
title: const Text('温馨提示'),
content: const Text('网络异常，请检查网络后重试'),
actions: <Widget>[
TextButton(
child: const Text('退出'),
onPressed: () => AppConfigHelper.exitApp()
),
TextButton(
child: const Text('重试'),
onPressed: () async {
fetchNecessaryData(userToken);
},
),
],
),
);
},
);
e.logE();
}
}
@override
void initState() {
super.initState();
init();
}
void init() async {
await SpUtil.preInit();
startTime();
changeDevice();
}
void changeDevice() async {
///设置设备默认方向
WidgetsFlutterBinding.ensureInitialized();
if (Platform.isIOS) {
await LimitingDirectionCsx.setScreenDirection(DeviceDirectionMask.Landscape);
} else {
await SystemChrome.setPreferredOrientations([DeviceOrientation.landscapeLeft, DeviceOrientation.landscapeRight]);
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: Container(
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage(
'splash'.assetGif,
),
fit: BoxFit.fill)),
),
),
);
}
}