576 lines
14 KiB
Dart
576 lines
14 KiB
Dart
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:package_info_plus/package_info_plus.dart';
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import '../../../core/theme/app_colors.dart';
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/// 关于应用对话框
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class AboutAppDialog extends StatefulWidget {
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const AboutAppDialog({super.key});
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@override
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State<AboutAppDialog> createState() => _AboutAppDialogState();
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}
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class _AboutAppDialogState extends State<AboutAppDialog> {
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PackageInfo? _packageInfo;
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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 packageInfo = await PackageInfo.fromPlatform();
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if (mounted) {
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setState(() {
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_packageInfo = packageInfo;
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});
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}
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} catch (e) {
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// 如果获取包信息失败,使用默认值
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if (mounted) {
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setState(() {
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_packageInfo = PackageInfo(
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appName: 'AI英语学习',
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packageName: 'com.example.ai_english_learning',
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version: '1.0.0',
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buildNumber: '1',
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buildSignature: '',
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installerStore: null,
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);
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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 Dialog(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(16),
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),
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child: Container(
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padding: const EdgeInsets.all(24),
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constraints: const BoxConstraints(maxWidth: 400),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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// 应用图标和名称
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_buildAppHeader(),
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const SizedBox(height: 24),
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// 版本信息
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_buildVersionInfo(),
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const SizedBox(height: 24),
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// 应用描述
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_buildAppDescription(),
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const SizedBox(height: 24),
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// 开发团队信息
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_buildTeamInfo(),
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const SizedBox(height: 24),
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// 联系方式
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_buildContactInfo(),
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const SizedBox(height: 24),
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// 法律信息
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_buildLegalInfo(),
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const SizedBox(height: 24),
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// 关闭按钮
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_buildCloseButton(),
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],
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),
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),
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);
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}
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/// 构建应用头部
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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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gradient: LinearGradient(
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colors: [
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AppColors.primary,
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AppColors.primary.withOpacity(0.8),
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],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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borderRadius: BorderRadius.circular(20),
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boxShadow: [
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BoxShadow(
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color: AppColors.primary.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.school,
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color: Colors.white,
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size: 40,
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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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Text(
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_packageInfo?.appName ?? 'AI英语学习',
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style: TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.bold,
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color: AppColors.onSurface,
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),
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),
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const SizedBox(height: 8),
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// 应用标语
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Text(
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'智能化英语学习助手',
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style: TextStyle(
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fontSize: 16,
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color: AppColors.onSurfaceVariant,
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),
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),
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],
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);
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}
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/// 构建版本信息
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Widget _buildVersionInfo() {
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: AppColors.surface,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: AppColors.outline.withOpacity(0.2),
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),
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),
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child: Column(
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children: [
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_buildInfoRow(
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'版本号',
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_packageInfo?.version ?? '1.0.0',
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),
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const SizedBox(height: 8),
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_buildInfoRow(
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'构建号',
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_packageInfo?.buildNumber ?? '1',
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),
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const SizedBox(height: 8),
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_buildInfoRow(
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'发布日期',
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'2024年1月',
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),
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],
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),
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);
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}
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/// 构建应用描述
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Widget _buildAppDescription() {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'应用介绍',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: AppColors.onSurface,
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),
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),
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const SizedBox(height: 12),
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Text(
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'AI英语学习是一款基于人工智能技术的英语学习应用,提供个性化的学习方案,包括单词记忆、语法练习、听力训练、口语练习等功能,帮助用户高效提升英语水平。',
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style: TextStyle(
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fontSize: 14,
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color: AppColors.onSurfaceVariant,
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height: 1.5,
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),
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),
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],
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);
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}
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/// 构建团队信息
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Widget _buildTeamInfo() {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'开发团队',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: AppColors.onSurface,
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),
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),
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const SizedBox(height: 12),
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_buildTeamMember('产品经理', 'Alice Wang'),
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_buildTeamMember('技术负责人', 'Bob Chen'),
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_buildTeamMember('UI/UX设计师', 'Carol Li'),
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_buildTeamMember('前端开发', 'David Zhang'),
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_buildTeamMember('后端开发', 'Eva Liu'),
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],
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);
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}
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/// 构建团队成员信息
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Widget _buildTeamMember(String role, String name) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 4),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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role,
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style: TextStyle(
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fontSize: 14,
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color: AppColors.onSurfaceVariant,
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),
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),
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Text(
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name,
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w500,
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color: AppColors.onSurface,
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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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/// 构建联系信息
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Widget _buildContactInfo() {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'联系我们',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: AppColors.onSurface,
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),
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),
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const SizedBox(height: 12),
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_buildContactItem(
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Icons.email,
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'邮箱',
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'support@aienglish.com',
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() => _copyToClipboard('support@aienglish.com', '邮箱地址已复制'),
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),
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_buildContactItem(
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Icons.language,
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'官网',
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'www.aienglish.com',
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() => _copyToClipboard('www.aienglish.com', '网址已复制'),
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),
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_buildContactItem(
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Icons.phone,
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'客服电话',
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'400-123-4567',
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() => _copyToClipboard('400-123-4567', '电话号码已复制'),
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),
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],
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);
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}
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/// 构建联系项目
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Widget _buildContactItem(
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IconData icon,
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String label,
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String value,
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VoidCallback onTap,
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) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 4),
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child: GestureDetector(
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onTap: onTap,
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child: Row(
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children: [
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Icon(
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icon,
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size: 16,
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color: AppColors.primary,
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),
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const SizedBox(width: 8),
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Text(
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'$label: ',
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style: TextStyle(
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fontSize: 14,
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color: AppColors.onSurfaceVariant,
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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: TextStyle(
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fontSize: 14,
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color: AppColors.primary,
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decoration: TextDecoration.underline,
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),
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),
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),
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Icon(
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Icons.copy,
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size: 16,
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color: AppColors.onSurfaceVariant,
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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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/// 构建法律信息
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Widget _buildLegalInfo() {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'法律信息',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: AppColors.onSurface,
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),
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),
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const SizedBox(height: 12),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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_buildLegalLink('用户协议', () => _showLegalDocument('用户协议')),
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_buildLegalLink('隐私政策', () => _showLegalDocument('隐私政策')),
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_buildLegalLink('开源许可', () => _showLicenses()),
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],
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),
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const SizedBox(height: 12),
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Text(
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'© 2024 AI英语学习团队. 保留所有权利.',
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style: TextStyle(
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fontSize: 12,
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color: AppColors.onSurfaceVariant,
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),
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textAlign: TextAlign.center,
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),
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],
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);
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}
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/// 构建法律链接
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Widget _buildLegalLink(String text, VoidCallback onTap) {
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return GestureDetector(
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onTap: onTap,
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child: Text(
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text,
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style: TextStyle(
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fontSize: 14,
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color: AppColors.primary,
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decoration: TextDecoration.underline,
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),
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),
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);
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}
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|
/// 构建信息行
|
|||
|
|
Widget _buildInfoRow(String label, String value) {
|
|||
|
|
return Row(
|
|||
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|||
|
|
children: [
|
|||
|
|
Text(
|
|||
|
|
label,
|
|||
|
|
style: TextStyle(
|
|||
|
|
fontSize: 14,
|
|||
|
|
color: AppColors.onSurfaceVariant,
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
Text(
|
|||
|
|
value,
|
|||
|
|
style: TextStyle(
|
|||
|
|
fontSize: 14,
|
|||
|
|
fontWeight: FontWeight.w500,
|
|||
|
|
color: AppColors.onSurface,
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
],
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// 构建关闭按钮
|
|||
|
|
Widget _buildCloseButton() {
|
|||
|
|
return SizedBox(
|
|||
|
|
width: double.infinity,
|
|||
|
|
child: ElevatedButton(
|
|||
|
|
onPressed: () => Navigator.of(context).pop(),
|
|||
|
|
style: ElevatedButton.styleFrom(
|
|||
|
|
backgroundColor: AppColors.primary,
|
|||
|
|
foregroundColor: Colors.white,
|
|||
|
|
padding: const EdgeInsets.symmetric(vertical: 12),
|
|||
|
|
shape: RoundedRectangleBorder(
|
|||
|
|
borderRadius: BorderRadius.circular(8),
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
child: const Text(
|
|||
|
|
'关闭',
|
|||
|
|
style: TextStyle(
|
|||
|
|
fontSize: 16,
|
|||
|
|
fontWeight: FontWeight.w600,
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// 复制到剪贴板
|
|||
|
|
void _copyToClipboard(String text, String message) {
|
|||
|
|
Clipboard.setData(ClipboardData(text: text));
|
|||
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|||
|
|
SnackBar(
|
|||
|
|
content: Text(message),
|
|||
|
|
duration: const Duration(seconds: 2),
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// 显示法律文档
|
|||
|
|
void _showLegalDocument(String title) {
|
|||
|
|
showDialog(
|
|||
|
|
context: context,
|
|||
|
|
builder: (context) => AlertDialog(
|
|||
|
|
title: Text(title),
|
|||
|
|
content: SingleChildScrollView(
|
|||
|
|
child: Text(
|
|||
|
|
title == '用户协议'
|
|||
|
|
? _getUserAgreementText()
|
|||
|
|
: _getPrivacyPolicyText(),
|
|||
|
|
style: const TextStyle(fontSize: 14, height: 1.5),
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
actions: [
|
|||
|
|
TextButton(
|
|||
|
|
onPressed: () => Navigator.pop(context),
|
|||
|
|
child: const Text('关闭'),
|
|||
|
|
),
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// 显示开源许可
|
|||
|
|
void _showLicenses() {
|
|||
|
|
showLicensePage(
|
|||
|
|
context: context,
|
|||
|
|
applicationName: _packageInfo?.appName ?? 'AI英语学习',
|
|||
|
|
applicationVersion: _packageInfo?.version ?? '1.0.0',
|
|||
|
|
applicationIcon: Container(
|
|||
|
|
width: 48,
|
|||
|
|
height: 48,
|
|||
|
|
decoration: BoxDecoration(
|
|||
|
|
gradient: LinearGradient(
|
|||
|
|
colors: [
|
|||
|
|
AppColors.primary,
|
|||
|
|
AppColors.primary.withOpacity(0.8),
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
borderRadius: BorderRadius.circular(12),
|
|||
|
|
),
|
|||
|
|
child: const Icon(
|
|||
|
|
Icons.school,
|
|||
|
|
color: Colors.white,
|
|||
|
|
size: 24,
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// 获取用户协议文本
|
|||
|
|
String _getUserAgreementText() {
|
|||
|
|
return '''
|
|||
|
|
欢迎使用AI英语学习应用!
|
|||
|
|
|
|||
|
|
1. 服务条款
|
|||
|
|
本应用为用户提供英语学习服务,包括但不限于单词学习、语法练习、听力训练等功能。
|
|||
|
|
|
|||
|
|
2. 用户责任
|
|||
|
|
用户应当合法使用本应用,不得进行任何违法违规行为。
|
|||
|
|
|
|||
|
|
3. 隐私保护
|
|||
|
|
我们重视用户隐私,详细信息请查看隐私政策。
|
|||
|
|
|
|||
|
|
4. 知识产权
|
|||
|
|
本应用的所有内容均受知识产权法保护。
|
|||
|
|
|
|||
|
|
5. 免责声明
|
|||
|
|
本应用仅供学习参考,不承担任何学习效果保证责任。
|
|||
|
|
|
|||
|
|
6. 协议修改
|
|||
|
|
我们保留随时修改本协议的权利,修改后的协议将在应用内公布。
|
|||
|
|
|
|||
|
|
如有疑问,请联系客服:support@aienglish.com
|
|||
|
|
''';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// 获取隐私政策文本
|
|||
|
|
String _getPrivacyPolicyText() {
|
|||
|
|
return '''
|
|||
|
|
AI英语学习隐私政策
|
|||
|
|
|
|||
|
|
1. 信息收集
|
|||
|
|
我们可能收集以下信息:
|
|||
|
|
- 账户信息(用户名、邮箱等)
|
|||
|
|
- 学习数据(学习进度、成绩等)
|
|||
|
|
- 设备信息(设备型号、操作系统等)
|
|||
|
|
|
|||
|
|
2. 信息使用
|
|||
|
|
收集的信息用于:
|
|||
|
|
- 提供个性化学习服务
|
|||
|
|
- 改进应用功能
|
|||
|
|
- 发送重要通知
|
|||
|
|
|
|||
|
|
3. 信息保护
|
|||
|
|
我们采用行业标准的安全措施保护用户信息。
|
|||
|
|
|
|||
|
|
4. 信息共享
|
|||
|
|
除法律要求外,我们不会与第三方共享用户个人信息。
|
|||
|
|
|
|||
|
|
5. Cookie使用
|
|||
|
|
我们可能使用Cookie来改善用户体验。
|
|||
|
|
|
|||
|
|
6. 政策更新
|
|||
|
|
本隐私政策可能会定期更新,请关注最新版本。
|
|||
|
|
|
|||
|
|
联系我们:support@aienglish.com
|
|||
|
|
''';
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// 显示关于应用对话框的便捷方法
|
|||
|
|
void showAboutAppDialog(BuildContext context) {
|
|||
|
|
showDialog(
|
|||
|
|
context: context,
|
|||
|
|
builder: (context) => const AboutAppDialog(),
|
|||
|
|
);
|
|||
|
|
}
|