287 lines
9.5 KiB
Dart
287 lines
9.5 KiB
Dart
import 'package:flutter/material.dart';
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import '../../../../app/theme/app_colors.dart';
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import '../../../../app/theme/app_typography.dart';
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import '../../../../app/theme/app_spacing.dart';
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import '../../../../shared/widgets/genex_button.dart';
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/// A1. 手机号注册页
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///
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/// 手机号输入、获取验证码、设置密码、用户协议勾选
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/// 注册成功后后台静默创建MPC钱包
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class RegisterPage extends StatefulWidget {
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final bool isEmail;
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const RegisterPage({super.key, this.isEmail = false});
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@override
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State<RegisterPage> createState() => _RegisterPageState();
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}
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class _RegisterPageState extends State<RegisterPage> {
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final _accountController = TextEditingController();
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final _codeController = TextEditingController();
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final _passwordController = TextEditingController();
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bool _obscurePassword = true;
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bool _agreeTerms = false;
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@override
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void dispose() {
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_accountController.dispose();
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_codeController.dispose();
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_passwordController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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leading: IconButton(
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icon: const Icon(Icons.arrow_back_ios_new_rounded, size: 20),
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onPressed: () => Navigator.of(context).pop(),
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),
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),
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body: SafeArea(
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child: SingleChildScrollView(
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padding: AppSpacing.pagePadding,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const SizedBox(height: 16),
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Text('创建账号', style: AppTypography.displayMedium),
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const SizedBox(height: 8),
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Text(
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widget.isEmail ? '使用邮箱注册 Genex 账号' : '使用手机号注册 Genex 账号',
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style: AppTypography.bodyLarge.copyWith(color: AppColors.textSecondary),
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),
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const SizedBox(height: 40),
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// Step indicator
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_buildStepIndicator(),
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const SizedBox(height: 32),
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// Account Input (Phone/Email)
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Text(
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widget.isEmail ? '邮箱地址' : '手机号',
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style: AppTypography.labelMedium,
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),
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const SizedBox(height: 8),
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TextField(
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controller: _accountController,
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keyboardType:
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widget.isEmail ? TextInputType.emailAddress : TextInputType.phone,
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decoration: InputDecoration(
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hintText: widget.isEmail ? '请输入邮箱地址' : '请输入手机号',
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prefixIcon: Icon(
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widget.isEmail ? Icons.email_outlined : Icons.phone_android_rounded,
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color: AppColors.textTertiary,
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),
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),
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),
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const SizedBox(height: 20),
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// Verification Code
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Text('验证码', style: AppTypography.labelMedium),
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const SizedBox(height: 8),
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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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keyboardType: TextInputType.number,
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maxLength: 6,
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decoration: const InputDecoration(
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hintText: '请输入6位验证码',
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counterText: '',
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prefixIcon: Icon(Icons.shield_outlined, color: AppColors.textTertiary),
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),
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),
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),
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const SizedBox(width: 12),
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SizedBox(
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height: AppSpacing.inputHeight,
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child: GenexButton(
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label: '获取验证码',
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variant: GenexButtonVariant.secondary,
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size: GenexButtonSize.medium,
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fullWidth: false,
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onPressed: () {},
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),
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),
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],
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),
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const SizedBox(height: 20),
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// Password
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Text('设置密码', style: AppTypography.labelMedium),
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const SizedBox(height: 8),
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TextField(
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controller: _passwordController,
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obscureText: _obscurePassword,
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decoration: InputDecoration(
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hintText: '8-20位，含字母和数字',
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prefixIcon: const Icon(Icons.lock_outline_rounded, color: AppColors.textTertiary),
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suffixIcon: IconButton(
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icon: Icon(
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_obscurePassword
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? Icons.visibility_off_outlined
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: Icons.visibility_outlined,
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color: AppColors.textTertiary,
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size: 20,
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),
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onPressed: () => setState(() => _obscurePassword = !_obscurePassword),
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),
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),
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),
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const SizedBox(height: 8),
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_buildPasswordStrength(),
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const SizedBox(height: 32),
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// Terms Agreement
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SizedBox(
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width: 20,
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height: 20,
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child: Checkbox(
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value: _agreeTerms,
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onChanged: (v) => setState(() => _agreeTerms = v ?? false),
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activeColor: AppColors.primary,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(4)),
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),
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),
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const SizedBox(width: 8),
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Expanded(
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child: GestureDetector(
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onTap: () => setState(() => _agreeTerms = !_agreeTerms),
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child: RichText(
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text: TextSpan(
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style: AppTypography.bodySmall,
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children: [
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const TextSpan(text: '我已阅读并同意 '),
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TextSpan(
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text: '《用户协议》',
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style: AppTypography.bodySmall.copyWith(color: AppColors.primary),
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),
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const TextSpan(text: ' 和 '),
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TextSpan(
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text: '《隐私政策》',
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style: AppTypography.bodySmall.copyWith(color: AppColors.primary),
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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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const SizedBox(height: 32),
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// Register Button
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GenexButton(
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label: '注册',
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onPressed: _agreeTerms ? () {
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// Auth: register → silent MPC wallet creation
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} : null,
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),
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const SizedBox(height: 40),
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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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Widget _buildStepIndicator() {
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return Row(
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children: [
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_buildStep(1, '验证', true),
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_buildStepLine(true),
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_buildStep(2, '设密码', true),
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_buildStepLine(false),
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_buildStep(3, '完成', false),
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],
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);
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}
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Widget _buildStep(int number, String label, bool active) {
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return Column(
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children: [
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Container(
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width: 28,
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height: 28,
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decoration: BoxDecoration(
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color: active ? AppColors.primary : AppColors.gray200,
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shape: BoxShape.circle,
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),
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child: Center(
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child: Text(
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'$number',
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style: TextStyle(
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color: active ? Colors.white : AppColors.textTertiary,
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fontSize: 13,
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fontWeight: FontWeight.w600,
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),
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),
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),
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),
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const SizedBox(height: 4),
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Text(
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label,
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style: AppTypography.caption.copyWith(
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color: active ? AppColors.primary : AppColors.textTertiary,
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),
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),
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],
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);
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}
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Widget _buildStepLine(bool active) {
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return Expanded(
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child: Container(
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height: 2,
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margin: const EdgeInsets.only(bottom: 18),
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color: active ? AppColors.primary : AppColors.gray200,
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),
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);
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}
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Widget _buildPasswordStrength() {
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final password = _passwordController.text;
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final hasLength = password.length >= 8;
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final hasLetter = RegExp(r'[a-zA-Z]').hasMatch(password);
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final hasDigit = RegExp(r'\d').hasMatch(password);
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return Row(
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children: [
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_buildCheck('8位以上', hasLength),
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const SizedBox(width: 16),
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_buildCheck('含字母', hasLetter),
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const SizedBox(width: 16),
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_buildCheck('含数字', hasDigit),
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],
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);
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}
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Widget _buildCheck(String label, bool passed) {
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return Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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passed ? Icons.check_circle_rounded : Icons.circle_outlined,
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size: 14,
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color: passed ? AppColors.success : AppColors.textTertiary,
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),
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const SizedBox(width: 4),
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Text(
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label,
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style: AppTypography.caption.copyWith(
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color: passed ? AppColors.success : AppColors.textTertiary,
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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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