generated from dellevin/template
继续优化
This commit is contained in:
DelLevin-Home
@@ -684,6 +684,16 @@ class SettingsPage extends StatelessWidget {
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),
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body: ListView(
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children: [
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// 数据管理
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_buildSectionHeader('数据管理'),
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_buildActionItem(
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icon: Icons.cleaning_services_outlined,
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title: '清除缓存数据',
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subtitle: '清理未在数据库中引用的图片文件',
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onTap: () => _showClearCacheDialog(context),
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),
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const Divider(height: 0.5, indent: 24, endIndent: 24),
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// 主界面功能显示入口
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_buildSectionHeader('主界面显示'),
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_buildNavigationItem(
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@@ -870,6 +880,208 @@ class SettingsPage extends StatelessWidget {
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);
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}
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/// 构建操作项（无箭头）
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Widget _buildActionItem({
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required IconData icon,
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required String title,
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required String subtitle,
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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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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
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child: Row(
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children: [
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// 图标背景
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Container(
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width: 44,
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height: 44,
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decoration: BoxDecoration(
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color: const Color(0xFFF5F5F5),
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borderRadius: BorderRadius.circular(10),
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),
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child: Icon(
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icon,
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color: const Color(0xFF666666),
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size: 22,
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),
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),
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const SizedBox(width: 16),
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// 文字内容
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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: 15,
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fontWeight: FontWeight.w500,
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color: Color(0xFF1A1A1A),
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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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subtitle,
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style: const TextStyle(
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fontSize: 12,
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color: Color(0xFF999999),
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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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/// 显示清除缓存对话框
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void _showClearCacheDialog(BuildContext context) {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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backgroundColor: Colors.white,
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elevation: 0,
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shape: const RoundedRectangleBorder(borderRadius: BorderRadius.zero),
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title: const Text('清除缓存数据'),
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content: const Text('这将删除所有未在数据库中引用的图片文件。确定要继续吗？'),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('取消', style: TextStyle(color: Color(0xFF666666))),
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),
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TextButton(
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onPressed: () async {
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Navigator.pop(context);
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await _clearCacheData(context);
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},
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child: const Text('确定', style: TextStyle(color: Colors.red)),
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),
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],
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),
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);
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}
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/// 清除缓存数据
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Future<void> _clearCacheData(BuildContext context) async {
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try {
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// 显示进度提示
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showDialog(
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context: context,
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barrierDismissible: false,
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builder: (context) => const Center(
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child: CircularProgressIndicator(),
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),
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);
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// 获取所有数据库中的图片路径
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final appProvider = context.read<AppProvider>();
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final dbImagePaths = await _getAllDbImagePaths(appProvider);
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// 清理图片目录
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final deletedCount = await _cleanImageDirectory(dbImagePaths);
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// 关闭进度提示
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Navigator.pop(context);
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// 显示结果
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if (context.mounted) {
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ToastUtil.show(context, '已清理 $deletedCount 个缓存文件');
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}
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} catch (e) {
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// 关闭进度提示
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Navigator.pop(context);
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if (context.mounted) {
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ToastUtil.show(context, '清理失败: $e');
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}
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}
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}
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/// 获取数据库中所有图片路径
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Future<Set<String>> _getAllDbImagePaths(AppProvider provider) async {
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final paths = <String>{};
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// 获取所有影视的封面路径
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final movies = provider.movies;
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for (final movie in movies) {
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final posterPath = movie.posterPath;
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if (posterPath != null && posterPath.isNotEmpty) {
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paths.add(posterPath);
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}
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}
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// 获取所有书籍的封面路径
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final books = provider.books;
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for (final book in books) {
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final coverPath = book.coverPath;
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if (coverPath != null && coverPath.isNotEmpty) {
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paths.add(coverPath);
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}
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}
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// 获取所有笔记中的图片路径
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final notes = provider.notes;
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for (final note in notes) {
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for (final imagePath in note.images) {
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if (imagePath.isNotEmpty) {
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paths.add(imagePath);
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}
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}
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}
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// 获取所有海报墙图片路径
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final movieIds = movies.map((m) => m.id).toList();
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for (final movieId in movieIds) {
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final posters = await provider.getMoviePosters(movieId);
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for (final poster in posters) {
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final posterPath = poster.posterPath;
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if (posterPath.isNotEmpty) {
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paths.add(posterPath);
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}
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}
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}
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return paths;
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}
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/// 清理图片目录
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Future<int> _cleanImageDirectory(Set<String> dbImagePaths) async {
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int deletedCount = 0;
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try {
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// 获取应用文档目录
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final appDir = await getApplicationDocumentsDirectory();
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final imagesDir = Directory('${appDir.path}/images');
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if (!await imagesDir.exists()) {
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return 0;
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}
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// 递归遍历所有文件
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await for (final entity in imagesDir.list(recursive: true, followLinks: false)) {
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if (entity is File) {
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final filePath = entity.path;
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// 如果文件不在数据库中，删除它
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if (!dbImagePaths.contains(filePath)) {
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try {
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await entity.delete();
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deletedCount++;
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} catch (e) {
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// 忽略单个文件删除错误
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}
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}
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}
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}
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} catch (e) {
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debugPrint('清理图片目录失败: $e');
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}
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return deletedCount;
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}
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/// 打开链接（应用内打开）
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void _launchUrl(BuildContext context, String url) {
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Navigator.push(
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