438 lines
12 KiB
Dart
438 lines
12 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:go_router/go_router.dart';
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import 'package:package_info_plus/package_info_plus.dart';
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/// 关于我们页面
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class AboutPage extends StatefulWidget {
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const AboutPage({super.key});
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@override
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State<AboutPage> createState() => _AboutPageState();
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}
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class _AboutPageState extends State<AboutPage> {
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static const Color _orange = Color(0xFFFF6B00);
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static const Color _darkText = Color(0xFF1F2937);
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static const Color _grayText = Color(0xFF6B7280);
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static const Color _bgGray = Color(0xFFF3F4F6);
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String _version = '';
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String _buildNumber = '';
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@override
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void initState() {
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super.initState();
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_loadPackageInfo();
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}
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Future<void> _loadPackageInfo() async {
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try {
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final info = await PackageInfo.fromPlatform();
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setState(() {
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_version = info.version;
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_buildNumber = info.buildNumber;
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});
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} catch (e) {
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setState(() {
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_version = '1.0.0';
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_buildNumber = '1';
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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 Scaffold(
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backgroundColor: _bgGray,
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appBar: AppBar(
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backgroundColor: Colors.white,
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elevation: 0,
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leading: IconButton(
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icon: const Icon(Icons.arrow_back_ios, color: _darkText, size: 20),
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onPressed: () => context.pop(),
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),
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title: const Text(
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'关于我们',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: _darkText,
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),
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),
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centerTitle: true,
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),
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body: SingleChildScrollView(
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child: Column(
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children: [
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const SizedBox(height: 32),
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// Logo和应用名称
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_buildAppHeader(),
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const SizedBox(height: 32),
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// 应用简介
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_buildIntroSection(),
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const SizedBox(height: 16),
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// 功能特点
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_buildFeaturesSection(),
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const SizedBox(height: 16),
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// 联系信息
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_buildContactSection(),
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const SizedBox(height: 16),
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// 版本信息和法律条款
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_buildLegalSection(),
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const SizedBox(height: 24),
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// 版权信息
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_buildCopyright(),
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const SizedBox(height: 24),
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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 _buildAppHeader() {
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return Column(
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children: [
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// 应用图标
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Container(
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width: 80,
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height: 80,
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decoration: BoxDecoration(
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color: _orange,
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borderRadius: BorderRadius.circular(20),
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boxShadow: [
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BoxShadow(
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color: _orange.withOpacity(0.3),
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blurRadius: 20,
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offset: const Offset(0, 8),
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),
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],
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),
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child: const Icon(
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Icons.eco,
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color: Colors.white,
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size: 48,
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),
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),
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const SizedBox(height: 16),
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// 应用名称
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const Text(
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'股行',
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style: TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.bold,
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color: _darkText,
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),
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),
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const SizedBox(height: 8),
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// 版本号
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Text(
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'Version $_version${_buildNumber.isNotEmpty ? ' ($_buildNumber)' : ''}',
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style: const TextStyle(
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fontSize: 14,
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color: _grayText,
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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 _buildIntroSection() {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildSectionTitle('应用简介'),
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const SizedBox(height: 12),
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Text(
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'股行是一家，致力于上市规划咨询，数字资产规划咨询，行业数据报告咨询，等相关的一系列咨询服务平台。'
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'用户可通过手机端平台支付积分值来享受相关联的各种服务以及各上市公司原始股的优先购买服务权，等一系列服务',
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style: TextStyle(
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fontSize: 14,
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color: _grayText.withOpacity(0.9),
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height: 1.6,
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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 _buildFeaturesSection() {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildSectionTitle('核心功能'),
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const SizedBox(height: 16),
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_buildFeatureItem(
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icon: Icons.eco,
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title: '参与',
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description: '参与活动，获得贡献值奖励',
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),
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const SizedBox(height: 12),
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_buildFeatureItem(
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icon: Icons.trending_up,
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title: '每日收益',
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description: '根据贡献值占比，每日自动分配积分股',
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),
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const SizedBox(height: 12),
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_buildFeatureItem(
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icon: Icons.swap_horiz,
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title: '便捷交易',
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description: '支持积分股卖出兑换，积分值自由转账',
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),
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const SizedBox(height: 12),
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_buildFeatureItem(
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icon: Icons.people,
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title: '同伴收益',
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description: '邀请好友，获得同伴贡献值奖励',
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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 _buildFeatureItem({
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required IconData icon,
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required String title,
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required String description,
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}) {
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return Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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width: 40,
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height: 40,
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decoration: BoxDecoration(
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color: _orange.withOpacity(0.1),
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borderRadius: BorderRadius.circular(10),
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),
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child: Icon(icon, color: _orange, size: 22),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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title,
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style: const TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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color: _darkText,
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),
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),
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const SizedBox(height: 2),
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Text(
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description,
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style: TextStyle(
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fontSize: 12,
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color: _grayText.withOpacity(0.9),
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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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Widget _buildContactSection() {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildSectionTitle('联系方式'),
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const SizedBox(height: 16),
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_buildContactItem(
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icon: Icons.email_outlined,
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label: '客服邮箱',
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value: 'support@guhang.com',
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onTap: () {
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Clipboard.setData(const ClipboardData(text: 'support@guhang.com'));
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('邮箱已复制'),
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duration: Duration(seconds: 1),
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),
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);
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},
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),
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const Divider(height: 24),
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_buildContactItem(
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icon: Icons.language,
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label: '官方网站',
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value: 'www.guhang.com',
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onTap: () {
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// TODO: 打开官网
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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 _buildContactItem({
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required IconData icon,
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required String label,
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required String value,
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VoidCallback? onTap,
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}) {
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return InkWell(
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onTap: onTap,
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borderRadius: BorderRadius.circular(8),
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 4),
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child: Row(
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children: [
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Icon(icon, size: 20, color: _orange),
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const SizedBox(width: 12),
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Text(
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'$label: ',
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style: const TextStyle(
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fontSize: 14,
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color: _grayText,
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),
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),
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Expanded(
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child: Text(
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value,
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style: const TextStyle(
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fontSize: 14,
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color: _darkText,
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fontWeight: FontWeight.w500,
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),
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),
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),
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if (onTap != null)
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const Icon(Icons.chevron_right, size: 20, color: _grayText),
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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 _buildLegalSection() {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildSectionTitle('法律条款'),
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const SizedBox(height: 16),
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_buildLegalItem(
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title: '用户协议',
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onTap: () {
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// TODO: 跳转用户协议页面
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},
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),
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const Divider(height: 24),
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_buildLegalItem(
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title: '隐私政策',
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onTap: () {
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// TODO: 跳转隐私政策页面
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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 _buildLegalItem({
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required String title,
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required VoidCallback onTap,
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}) {
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return InkWell(
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onTap: onTap,
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borderRadius: BorderRadius.circular(8),
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 4),
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child: Row(
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children: [
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Expanded(
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child: Text(
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title,
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style: const TextStyle(
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fontSize: 14,
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color: _darkText,
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),
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),
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),
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const Icon(Icons.chevron_right, size: 20, color: _grayText),
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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 _buildSectionTitle(String title) {
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return Row(
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children: [
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Container(
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width: 4,
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height: 16,
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decoration: BoxDecoration(
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color: _orange,
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borderRadius: BorderRadius.circular(2),
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),
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),
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const SizedBox(width: 8),
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Text(
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title,
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: _darkText,
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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 _buildCopyright() {
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return Column(
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children: [
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Text(
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'Copyright © ${DateTime.now().year} 股行',
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style: const TextStyle(
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fontSize: 12,
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color: _grayText,
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),
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),
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const SizedBox(height: 4),
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const Text(
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'All Rights Reserved',
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style: TextStyle(
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fontSize: 12,
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color: _grayText,
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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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