366 lines
14 KiB
Dart
366 lines
14 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:getx_scaffold/getx_scaffold.dart';
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import 'package:ln_jq_app/common/login_util.dart';
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import 'package:ln_jq_app/common/model/base_model.dart';
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import 'package:ln_jq_app/common/styles/theme.dart';
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import 'package:ln_jq_app/pages/b_page/base_widgets/view.dart';
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import 'package:ln_jq_app/pages/c_page/base_widgets/view.dart';
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import 'package:ln_jq_app/pages/login/controller.dart';
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import 'package:ln_jq_app/storage_service.dart';
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class LoginPage extends StatefulWidget {
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const LoginPage({super.key});
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@override
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State<LoginPage> createState() => _LoginPageState();
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}
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class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMixin {
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late TabController tabController;
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bool cLogin = true;
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bool _obscureText = true;
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// 用于管理“记住密码”的复选框状态
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bool _rememberPassword = true;
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// 用于确保凭证只在首次加载时回填一次
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bool _credentialsLoaded = false;
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@override
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void initState() {
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super.initState();
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tabController = TabController(length: 2, vsync: this);
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tabController.addListener(_tabChangeListener);
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}
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void _tabChangeListener() {
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if (!tabController.indexIsChanging) {
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switchTab(tabController.index);
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}
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}
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void switchTab(int index) {
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setState(() {
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cLogin = (index == 0);
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});
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}
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@override
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void dispose() {
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tabController.dispose();
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super.dispose();
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}
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Widget _buildView(LoginController controller) {
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// 在视图构建时，检查并回填已保存的凭证
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if (!_credentialsLoaded) {
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final savedAccount = StorageService.to.stationAccount;
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final savedPassword = StorageService.to.stationPassword;
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if (savedAccount != null && savedPassword != null) {
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controller.stationIdController.text = savedAccount;
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controller.passwordController.text = savedPassword;
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_rememberPassword = true; // 如果有保存的密码，则默认勾选
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}
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_credentialsLoaded = true; // 标记为已加载，防止重复执行
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}
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return Container(
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color: Color(0xFFEFF4F7),
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child: <Widget>[
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Icon(cLogin ? AntdIcon.car : AntdIcon.USB),
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SizedBox(height: 5.h),
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TextX.bodyLarge(cLogin ? '司机端' : "加氢站", weight: FontWeight.w700),
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SizedBox(height: 5.h),
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TextX.bodyLarge(cLogin ? '安全驾驶·智能服务' : "氢能服务·专业运营"),
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Card(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(15), // 设置圆角弧度
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),
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margin: EdgeInsets.all(15),
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elevation: 4,
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child: Container(
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height: cLogin ? 285.h : 360.h,
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padding: EdgeInsets.all(15),
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child: Column(
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children: [
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Card(
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elevation: 2,
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child: Container(
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height: 55.h,
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padding: EdgeInsets.all(3),
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child: TabBar(
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controller: tabController,
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onTap: (index) {
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delayed(300, () {
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switchTab(index);
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});
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},
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labelColor: Colors.white,
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unselectedLabelColor: Colors.black,
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indicator: BoxDecoration(
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color: AppTheme.themeColor,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.blue.withOpacity(0.2),
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spreadRadius: 1,
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blurRadius: 6,
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),
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],
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),
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tabs: [
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Tab(text: '司机端登录'),
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Tab(text: '加氢站登录'),
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],
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isScrollable: false,
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),
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),
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),
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Flexible(
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child: TabBarView(
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controller: tabController,
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children: [
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_driverLoginView(controller),
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_stationLoginView(controller),
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],
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),
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),
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],
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),
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),
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),
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].toColumn(mainAxisSize: MainAxisSize.min).center(),
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);
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}
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Widget _driverLoginView(LoginController controller) {
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return !cLogin
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? SizedBox()
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: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SizedBox(height: 20.h),
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TextFormField(
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controller: controller.driverIdentityController,
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cursorColor: AppTheme.themeColor,
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maxLength: 8,
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style: TextStyle(fontSize: 14),
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decoration: InputDecoration(
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hintText: '请输入身份后8位',
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border: OutlineInputBorder(),
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hintStyle: TextStyle(fontSize: 14),
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contentPadding: EdgeInsets.symmetric(horizontal: 12, vertical: 10),
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prefixIcon: Icon(Icons.person_2_outlined, color: Colors.grey),
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focusedBorder: OutlineInputBorder(
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borderSide: BorderSide(color: AppTheme.themeColor),
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),
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),
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),
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SizedBox(height: 20.h),
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ElevatedButton(
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onPressed: () async {
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String password = controller.driverIdentityController.text;
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if (password.isEmpty) {
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showToast("请输入密码");
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return;
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}
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showLoading('登录中...');
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try {
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var responseData = await HttpService.to.post(
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'appointment/login/loginForDriver',
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data: {'idNo': password},
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);
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if (responseData == null && responseData!.data == null) {
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dismissLoading();
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showToast('登录失败：无法获取凭证');
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return;
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}
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try {
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var result = BaseModel.fromJson(responseData.data);
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String token = result.data['token'] ?? '';
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String idCard = result.data['idCard'] ?? '';
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String name = result.data['name'] ?? '';
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String phone = result.data['phone'] ?? '';
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await StorageService.to.saveLoginInfo(
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token: token,
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userId: "",
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channel: "driver",
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idCard: idCard,
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name: name,
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phone: phone,
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);
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dismissLoading();
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showToast('登录成功，欢迎您');
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Get.offAll(() => BaseWidgetsPage());
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} catch (e) {
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dismissLoading();
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showToast('登录失败：数据异常');
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}
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} catch (e) {
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dismissLoading();
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}
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: AppTheme.themeColor,
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minimumSize: Size(double.infinity, 50),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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),
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child: Text('登录'),
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),
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],
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);
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}
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Widget _stationLoginView(LoginController controller) {
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return cLogin
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? SizedBox()
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: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SizedBox(height: 20),
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TextFormField(
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controller: controller.stationIdController,
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cursorColor: AppTheme.themeColor,
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style: TextStyle(fontSize: 14),
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decoration: InputDecoration(
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hintText: '请输入加氢站编号',
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border: OutlineInputBorder(),
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hintStyle: TextStyle(fontSize: 14),
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contentPadding: EdgeInsets.symmetric(horizontal: 12, vertical: 10),
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prefixIcon: Icon(Icons.person_2_outlined, color: Colors.grey),
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focusedBorder: OutlineInputBorder(
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borderSide: BorderSide(color: AppTheme.themeColor),
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),
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),
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),
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SizedBox(height: 10),
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TextFormField(
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controller: controller.passwordController,
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obscureText: _obscureText,
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style: TextStyle(fontSize: 14),
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cursorColor: AppTheme.themeColor,
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decoration: InputDecoration(
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hintStyle: TextStyle(fontSize: 14),
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contentPadding: EdgeInsets.symmetric(horizontal: 12, vertical: 10),
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hintText: '请输入密码',
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border: OutlineInputBorder(),
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suffixIcon: IconButton(
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icon: Icon(
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_obscureText ? Icons.visibility_off : Icons.visibility,
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),
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onPressed: () {
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setState(() {
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_obscureText = !_obscureText;
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});
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},
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),
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prefixIcon: Icon(Icons.lock_outline, color: Colors.grey),
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focusedBorder: OutlineInputBorder(
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borderSide: BorderSide(color: AppTheme.themeColor),
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),
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),
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),
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SizedBox(height: 10),
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//记住密码复选框 ---
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Row(
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children: <Widget>[
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SizedBox(
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height: 24,
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width: 24,
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child: Checkbox(
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value: _rememberPassword,
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activeColor: AppTheme.themeColor,
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onChanged: (bool? value) {
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setState(() {
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_rememberPassword = value ?? true;
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});
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},
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),
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),
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GestureDetector(
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onTap: () => setState(() => _rememberPassword = !_rememberPassword),
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child: const Text('记住密码', style: TextStyle(color: Colors.grey)),
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)
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],
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),
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SizedBox(height: 20), // 调整间距
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ElevatedButton(
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style: ElevatedButton.styleFrom(
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backgroundColor: AppTheme.themeColor,
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minimumSize: Size(double.infinity, 50),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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),
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onPressed: () async {
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String account = controller.stationIdController.text;
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String password = controller.passwordController.text;
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if (account.isEmpty || password.isEmpty) {
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showToast("请输入账号和密码");
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return;
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}
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showLoading('登录中...');
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try {
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String encryptedPassword = LoginUtil.encrypt(password);
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var responseData = await HttpService.to.post(
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'/login/password',
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data: {
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'account': account,
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'password': encryptedPassword,
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'loginType': "station",
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},
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);
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if (responseData == null && responseData!.data == null) {
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dismissLoading();
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showToast('登录失败：无法获取凭证');
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return;
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}
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try {
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var result = BaseModel.fromJson(responseData.data);
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String token = result.data['token'] ?? '';
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String userId = result.data['userId'] ?? '';
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await StorageService.to.saveLoginInfo(
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token: token,
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userId: userId,
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channel: "station",
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);
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// 根据复选框状态保存或清除密码 ---
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if (_rememberPassword) {
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await StorageService.to.saveStationCredentials(account, password);
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} else {
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await StorageService.to.clearStationCredentials();
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}
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dismissLoading();
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showToast('登录成功，欢迎您');
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Get.offAll(() => B_BaseWidgetsPage());
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} catch (e) {
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dismissLoading();
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showToast('登录失败：数据异常');
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}
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} catch (e) {
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dismissLoading();
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}
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},
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child: Text('登录'),
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),
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],
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);
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}
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@override
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Widget build(BuildContext context) {
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return GetBuilder<LoginController>(
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init: LoginController(),
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id: 'login',
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builder: (controller) {
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return Scaffold(body: _buildView(controller));
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},
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);
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}
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}
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