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@ -9,6 +9,7 @@ import 'package:path_provider/path_provider.dart'; |
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import 'package:just_audio/just_audio.dart'; |
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import 'package:jl_opus/jl_opus.dart'; |
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import 'package:permission_handler/permission_handler.dart'; |
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import 'package:share_plus/share_plus.dart'; // 添加分享插件导入 |
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class OpusTestController extends GetxController { |
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// 选中的文件 |
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@ -346,6 +347,166 @@ class OpusTestController extends GetxController { |
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// 数据大小 |
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data.setUint32(40, pcmLength, Endian.little); |
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} |
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/// 删除外部文件 |
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Future<void> deleteExternalFile(PlatformFile file) async { |
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try { |
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final fileToDelete = File(file.path!); |
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if (await fileToDelete.exists()) { |
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await fileToDelete.delete(); |
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externalFiles.removeWhere((f) => f.path == file.path); |
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// 如果删除的是当前选中的文件，清空选择 |
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if (selectedFiles.isNotEmpty && selectedFiles.first.path == file.path) { |
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selectedFiles.clear(); |
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} |
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statusMessage.value = '文件已删除: ${file.name}'; |
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} else { |
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statusMessage.value = '文件不存在: ${file.name}'; |
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} |
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} catch (e) { |
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statusMessage.value = '删除文件失败: $e'; |
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} |
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} |
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/// 分享外部文件 |
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Future<void> shareExternalFile(PlatformFile file) async { |
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try { |
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if (file.path != null) { |
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final fileToShare = File(file.path!); |
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if (await fileToShare.exists()) { |
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await Share.shareXFiles( |
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[XFile(file.path!)], |
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text: '分享Opus音频文件: ${file.name}', |
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); |
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statusMessage.value = '正在分享文件: ${file.name}'; |
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} else { |
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statusMessage.value = '文件不存在: ${file.name}'; |
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} |
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} |
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} catch (e) { |
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statusMessage.value = '分享文件失败: $e'; |
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} |
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} |
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/// 显示文件操作底部弹窗 |
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void showFileActionSheet(BuildContext context, PlatformFile file) { |
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showModalBottomSheet( |
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context: context, |
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backgroundColor: Get.isDarkMode ? Colors.grey[900] : Colors.white, |
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shape: const RoundedRectangleBorder( |
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borderRadius: BorderRadius.vertical(top: Radius.circular(16)), |
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), |
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builder: (context) => Container( |
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padding: const EdgeInsets.symmetric(vertical: 20), |
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child: Column( |
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mainAxisSize: MainAxisSize.min, |
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children: [ |
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// 文件信息 |
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Padding( |
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8), |
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child: Row( |
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children: [ |
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Icon( |
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Icons.audiotrack, |
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color: Get.isDarkMode ? Colors.white70 : Colors.black87, |
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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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file.name, |
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style: TextStyle( |
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fontSize: 16, |
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fontWeight: FontWeight.w500, |
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color: Get.isDarkMode ? Colors.white : Colors.black, |
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), |
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overflow: TextOverflow.ellipsis, |
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), |
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Text( |
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'${(file.size / 1024).toStringAsFixed(2)} KB', |
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style: TextStyle( |
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fontSize: 14, |
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color: Get.isDarkMode |
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? Colors.white60 |
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: Colors.black54, |
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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 Divider(), |
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// 分享选项 |
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ListTile( |
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leading: const Icon(Icons.share, color: Colors.blue), |
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title: const Text('分享文件'), |
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onTap: () { |
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Navigator.pop(context); |
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shareExternalFile(file); |
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}, |
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), |
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// 删除选项 |
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ListTile( |
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leading: const Icon(Icons.delete, color: Colors.red), |
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title: const Text('删除文件', style: TextStyle(color: Colors.red)), |
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onTap: () { |
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Navigator.pop(context); |
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_showDeleteConfirmDialog(context, file); |
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}, |
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), |
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// 取消选项 |
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ListTile( |
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leading: const Icon(Icons.cancel), |
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title: const Text('取消'), |
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onTap: () => Navigator.pop(context), |
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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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/// 显示删除确认对话框 |
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void _showDeleteConfirmDialog(BuildContext context, PlatformFile file) { |
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showDialog( |
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context: context, |
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builder: (context) => AlertDialog( |
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backgroundColor: Get.isDarkMode ? Colors.grey[900] : Colors.white, |
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title: Text( |
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'确认删除', |
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style: TextStyle( |
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color: Get.isDarkMode ? Colors.white : Colors.black, |
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), |
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), |
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content: Text( |
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'确定要删除文件 "${file.name}" 吗？\n此操作不可撤销。', |
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style: TextStyle( |
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color: Get.isDarkMode ? Colors.white70 : Colors.black87, |
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), |
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), |
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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'), |
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), |
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TextButton( |
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onPressed: () { |
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Navigator.pop(context); |
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deleteExternalFile(file); |
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}, |
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style: TextButton.styleFrom(foregroundColor: Colors.red), |
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child: const Text('删除'), |
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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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// PCM音频源 |
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fdp
1 year ago