306 lines
10 KiB
Dart
306 lines
10 KiB
Dart
import 'dart:async';
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import 'package:flutter/gestures.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_easyloading/flutter_easyloading.dart';
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import '../me/set/agreement_page.dart';
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import 'login_model.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> {
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final TextEditingController _phoneController = TextEditingController();
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final TextEditingController _codeController = TextEditingController();
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late StreamSubscription subscription;
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final LoginModel _viewModel = LoginModel();
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int _timeLeft = 60; // 倒计时时间，单位为秒
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bool _isCountingDown = false;
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Timer? _timer;
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//协议
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bool isCheck = false;
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@override
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void initState() {
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// TODO: implement initState
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super.initState();
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subscription = _viewModel.streamController.stream.listen((event) {
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String code = event['code'];
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if (code.isNotEmpty) {
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switch (code) {
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case "sendPhoneNumber":
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EasyLoading.showToast("${event['data']}");
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break;
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case "login":
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// EasyLoading.showToast(event['data']);
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if (_timer != null) {
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_timer!.cancel();
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}
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Navigator.pushReplacementNamed(context, "/HomePage");
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break;
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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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void dispose() {
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// TODO: implement dispose
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_phoneController.dispose();
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_codeController.dispose();
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subscription.cancel();
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_timer?.cancel();
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super.dispose();
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}
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///获取验证码
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void getCode() {
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if (_phoneController.text == "") {
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EasyLoading.showToast("请输入手机号");
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return;
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}
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_startCountdown();
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_viewModel.sendPhoneNumber(_phoneController.text);
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}
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///登录
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void login() {
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if (_phoneController.text == "") {
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EasyLoading.showToast("请输入手机号");
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return;
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}
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if (_codeController.text == "") {
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EasyLoading.showToast("请输入验证码");
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return;
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}
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if (!isCheck) {
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EasyLoading.showToast("请勾选协议");
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return;
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}
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_viewModel.login(_phoneController.text, _codeController.text);
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}
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void _startCountdown() {
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setState(() {
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_isCountingDown = true;
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});
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_timer = Timer.periodic(const Duration(seconds: 1), (timer) {
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if (_timeLeft > 0) {
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setState(() {
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_timeLeft--;
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});
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} else {
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timer.cancel();
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setState(() {
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_isCountingDown = false;
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_timeLeft = 60;
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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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final size = MediaQuery.of(context).size;
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final w253 = size.width / 1.422924901185771;
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final t174 = size.width / 2.068965517241379;
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final l21 = size.width / 17.14285714285714;
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final w50 = size.width / 7.2;
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final t187 = size.width / 1.925133689839572;
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final l30 = size.width / 12;
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final t294 = size.width / 1.224489795918367;
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final w331 = size.width / 1.08761329305136;
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final h52 = size.width / 6.923076923076923;
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final l20 = size.width / 18;
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final c90 = size.width / 4;
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final t359 = size.width / 1.002785515320334;
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final t471 = size.width / 0.7643312101910828;
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final b35 = size.width / 10.28571428571429;
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final w16 = size.width / 22.5;
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return Scaffold(
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backgroundColor: Color(0xFF17181A),
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body: SizedBox(
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width: size.width,
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height: size.height,
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child: Stack(
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alignment: Alignment.center,
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children: [
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Positioned(
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top: 0,
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right: 0,
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child: Image(width: w253, image: const AssetImage('assets/images/ic_login1.png')),
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),
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Positioned(
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top: t174,
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left: l21,
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child: Image(width: w50, height: w50, image: const AssetImage('assets/images/ic_login2.png')),
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),
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Positioned(
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top: t187,
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left: l30,
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child: const Text(
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"登录/注册",
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style: TextStyle(fontSize: 14, color: Color(0x8AFFFFFF)),
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),
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),
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///手机号
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Positioned(
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top: t294,
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child: Container(
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width: w331,
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height: h52,
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padding: EdgeInsets.only(left: l20),
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decoration: BoxDecoration(
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color: const Color(0xFF30343B),
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borderRadius: BorderRadius.all(Radius.circular(c90)),
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border: Border.all(color: const Color(0x1AFFFFFF)),
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),
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child: TextField(
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controller: _phoneController,
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style: const TextStyle(fontSize: 14, color: Colors.white),
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decoration: const InputDecoration(
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border: InputBorder.none,
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hintText: '请输入您的手机号码',
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hintStyle: TextStyle(fontSize: 13, color: Color(0x80FFFFFF)),
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),
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),
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),
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),
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///验证码
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Positioned(
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top: t359,
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child: Container(
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width: w331,
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height: h52,
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padding: EdgeInsets.only(left: l20, right: l20),
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decoration: BoxDecoration(
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color: const Color(0xFF30343B),
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borderRadius: BorderRadius.all(Radius.circular(c90)),
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border: Border.all(color: const Color(0x1AFFFFFF)),
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),
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child: Row(
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children: [
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Expanded(
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child: TextField(
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controller: _codeController,
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cursorColor: const Color(0xFF074CE7),
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style: const TextStyle(fontSize: 14, color: Colors.white),
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decoration: const InputDecoration(
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border: InputBorder.none,
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),
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),
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),
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GestureDetector(
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onTap: () {
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if (!_isCountingDown) {
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getCode();
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}
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},
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child: Text(
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!_isCountingDown ? "获取验证码" : "$_timeLeft后重新获取",
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style: const TextStyle(fontSize: 13, color: Color(0xFF969798)),
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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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Positioned(
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top: t471,
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child: GestureDetector(
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onTap: () {
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login();
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},
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child: Container(
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width: w331,
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height: h52,
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alignment: Alignment.center,
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decoration: BoxDecoration(
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color: const Color(0xFF074CE7),
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borderRadius: BorderRadius.all(Radius.circular(c90)),
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),
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child: const Text(
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"登录",
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style: TextStyle(fontSize: 14, color: Colors.white),
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),
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),
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),
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),
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Positioned(
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bottom: b35,
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child: SizedBox(
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width: MediaQuery.of(context).size.width,
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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GestureDetector(
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onTap: () {
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isCheck = !isCheck;
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setState(() {});
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},
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child: Image(
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width: w16, image: isCheck ? const AssetImage('assets/images/ic_ck_s.png') : const AssetImage('assets/images/ic_ck.png')),
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),
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Container(
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margin: const EdgeInsets.only(left: 10),
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child: RichText(
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text: TextSpan(children: <TextSpan>[
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const TextSpan(text: '我已阅读并同意', style: TextStyle(fontSize: 12, color: Color(0xFF5F5F5F))),
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TextSpan(
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text: '《用户协议》',
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style: const TextStyle(fontSize: 12, color: Color(0xFF074CE7)),
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recognizer: TapGestureRecognizer()
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..onTap = () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => const AgreementPage(
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title: "用户协议",
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url: "https://shhuanmeng.com/yonghuxieyi.html",
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)),
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);
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}),
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const TextSpan(text: '和', style: TextStyle(fontSize: 12, color: Color(0xFF5F5F5F))),
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TextSpan(
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text: '《隐私政策》',
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style: const TextStyle(fontSize: 12, color: Color(0xFF074CE7)),
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recognizer: TapGestureRecognizer()
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..onTap = () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => const AgreementPage(
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title: "隐私政策",
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url: "https://shhuanmeng.com/yinsixieyi.html",
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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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),
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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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