import 'dart:io'; import 'package:file_picker/file_picker.dart'; import 'package:filesystem_picker/filesystem_picker.dart'; import 'package:flutter/material.dart'; import 'package:pikapika/basic/Channels.dart'; import 'package:pikapika/basic/Common.dart'; import 'package:pikapika/basic/Method.dart'; import 'package:pikapika/basic/config/ChooserRoot.dart'; import '../basic/Cross.dart'; import '../basic/config/IsPro.dart'; import 'PkzArchiveScreen.dart'; import 'components/ContentLoading.dart'; import 'components/RightClickPop.dart'; // 导入 class DownloadImportScreen extends StatefulWidget { const DownloadImportScreen({Key? key}) : super(key: key); @override State createState() => _DownloadImportScreenState(); } class _DownloadImportScreenState extends State { bool _importing = false; String _importMessage = ""; @override void initState() { registerEvent(_onMessageChange, "EXPORT"); super.initState(); } @override void dispose() { unregisterEvent(_onMessageChange); super.dispose(); } void _onMessageChange(event) { if (event is String) { setState(() { _importMessage = event; }); } } @override Widget build(BuildContext context) { return rightClickPop( child: buildScreen(context), context: context, canPop: !_importing, ); } Widget buildScreen(BuildContext context) { if (_importing) { return Scaffold( body: ContentLoading(label: _importMessage), ); } List actions = []; actions.add(_fileImportButton()); actions.add(_networkImportButton()); actions.add(_importDirFilesZipButton()); return Scaffold( appBar: AppBar( title: const Text('导入'), ), body: ListView( children: [ Container( padding: const EdgeInsets.all(10), child: Text(_importMessage), ), ...actions, ], ), ); } Widget _fileImportButton() { return MaterialButton( height: 80, onPressed: () async { late String chooseRoot; try { chooseRoot = await currentChooserRoot(); } catch (e) { defaultToast(context, "$e"); return; } String? path; if (Platform.isAndroid) { path = await FilesystemPicker.open( title: 'Open file', context: context, rootDirectory: Directory(chooseRoot), fsType: FilesystemType.file, folderIconColor: Colors.teal, allowedExtensions: ['.pkz', '.zip', '.pki'], fileTileSelectMode: FileTileSelectMode.wholeTile, ); } else { var ls = await FilePicker.platform.pickFiles( dialogTitle: '选择要导入的文件', allowMultiple: false, initialDirectory: chooseRoot, type: FileType.custom, allowedExtensions: ['pkz', 'zip', 'pki'], allowCompression: false, ); path = ls != null && ls.count > 0 ? ls.paths[0] : null; } if (path != null) { if (path.endsWith(".pkz")) { Navigator.of(context).push( MaterialPageRoute( builder: (BuildContext context) => PkzArchiveScreen(pkzPath: path!), ), ); } else if (path.endsWith(".zip") || path.endsWith(".pki")) { try { setState(() { _importing = true; }); if (path.endsWith(".zip")) { await method.importComicDownload(path); } else if (path.endsWith(".pki")) { await method.importComicDownloadPki(path); } setState(() { _importMessage = "导入成功"; }); } catch (e) { setState(() { _importMessage = "导入失败 $e"; }); } finally { setState(() { _importing = false; }); } } } }, child: const Text( '选择zip文件进行导入\n选择pki文件进行导入\n选择pkz文件进行阅读', style: TextStyle(), textAlign: TextAlign.center, ), ); } Widget _networkImportButton() { return MaterialButton( height: 80, onPressed: () async { var path = await inputString(context, '请输入导出设备提供的地址\n例如 "192.168.1.2:50000"'); if (path != null) { try { setState(() { _importing = true; }); await method.importComicDownloadUsingSocket(path); setState(() { _importMessage = "导入成功"; }); } catch (e) { setState(() { _importMessage = "导入失败 $e"; }); } finally { setState(() { _importing = false; }); } } }, child: const Text('从其他设备导入'), ); } Widget _importDirFilesZipButton() { return MaterialButton( height: 80, onPressed: () async { late String? path; try { path = await chooseFolder(context); } catch (e) { defaultToast(context, "$e"); return; } if (path != null) { try { setState(() { _importing = true; }); await method.importComicDownloadDir(path); setState(() { _importMessage = "导入成功"; }); } catch (e) { setState(() { _importMessage = "导入失败 $e"; }); } finally { setState(() { _importing = false; }); } } }, child: Text( '选择文件夹\n(导入里面所有的zip/pki)' + (!isPro ? "\n(发电后使用)" : ""), style: TextStyle(), textAlign: TextAlign.center, ), ); } }