import 'dart:async'; import 'dart:io'; import 'package:flutter/material.dart'; import 'package:permission_handler/permission_handler.dart'; import 'package:pikapika/basic/Channels.dart'; import 'package:pikapika/basic/Common.dart'; import 'package:pikapika/basic/Cross.dart'; import 'package:pikapika/basic/Entities.dart'; import 'package:pikapika/basic/Method.dart'; import 'package:pikapika/basic/config/ExportRename.dart'; import 'package:pikapika/screens/DownloadExportToSocketScreen.dart'; import 'components/ContentError.dart'; import 'components/ContentLoading.dart'; import 'components/DownloadInfoCard.dart'; import 'components/RightClickPop.dart'; // 导出 class DownloadExportToFileScreen extends StatefulWidget { final String comicId; final String comicTitle; const DownloadExportToFileScreen({ required this.comicId, required this.comicTitle, Key? key, }) : super(key: key); @override State createState() => _DownloadExportToFileScreenState(); } class _DownloadExportToFileScreenState extends State { late DownloadComic _task; late Future _future = _load(); late bool exporting = false; late String exportMessage = "导出中"; late String exportResult = ""; Future _load() async { _task = (await method.loadDownloadComic(widget.comicId))!; } @override void initState() { registerEvent(_onMessageChange, "EXPORT"); super.initState(); } @override void dispose() { unregisterEvent(_onMessageChange); super.dispose(); } void _onMessageChange(event) { setState(() { exportMessage = event; }); } @override Widget build(BuildContext context) { return rightClickPop( child: buildScreen(context), context: context, canPop: !exporting, ); } Widget buildScreen(BuildContext context) { if (exporting) { return Scaffold( body: ContentLoading(label: exportMessage), ); } return Scaffold( appBar: AppBar( title: Text("导出 - " + widget.comicTitle), ), body: FutureBuilder( future: _future, builder: (BuildContext context, AsyncSnapshot snapshot) { if (snapshot.hasError) { return ContentError( error: snapshot.error, stackTrace: snapshot.stackTrace, onRefresh: () async { setState(() { _future = _load(); }); }); } if (snapshot.connectionState != ConnectionState.done) { return const ContentLoading(label: '加载中'); } return ListView( children: [ DownloadInfoCard(task: _task), Container( padding: const EdgeInsets.all(8), child: exportResult != "" ? Text(exportResult) : Container(), ), Container( padding: const EdgeInsets.all(8), child: const Text('TIPS : 选择一个目录'), ), ..._buildExportToFileButtons(), MaterialButton( onPressed: () async { Navigator.of(context).push( MaterialPageRoute( builder: (context) => DownloadExportToSocketScreen( task: _task, comicId: widget.comicId, comicTitle: widget.comicTitle, ), ), ); }, child: _buildButtonInner('传输到其他设备'), ), Container(height: 10), ], ); }, ), ); } List _buildExportToFileButtons() { List widgets = []; if (Platform.isWindows || Platform.isMacOS || Platform.isLinux || Platform.isAndroid) { widgets.add(MaterialButton( onPressed: () async { late String? path; try { path = await chooseFolder(context); } catch (e) { defaultToast(context, "$e"); return; } var name = ""; if (currentExportRename()) { var rename = await inputString( context, "请输入保存后的名称", defaultValue: _task.title, ); if (rename != null && rename.isNotEmpty) { name = rename; } else { return; } } print("path $path"); if (path != null) { try { setState(() { exporting = true; }); await method.exportComicDownloadToJPG( widget.comicId, path, name, ); setState(() { exportResult = "导出成功"; }); } catch (e) { setState(() { exportResult = "导出失败 $e"; }); } finally { setState(() { exporting = false; }); } } }, child: _buildButtonInner('导出到HTML+JPG\n(可直接在相册中打开观看)'), )); widgets.add(Container(height: 10)); ///////////////////// widgets.add(MaterialButton( onPressed: () async { late String? path; try { path = await chooseFolder(context); } catch (e) { defaultToast(context, "$e"); return; } var name = ""; if (currentExportRename()) { var rename = await inputString( context, "请输入保存后的名称", defaultValue: _task.title, ); if (rename != null && rename.isNotEmpty) { name = rename; } else { return; } } print("path $path"); if (path != null) { try { setState(() { exporting = true; }); await method.exportComicDownloadToPkz( [widget.comicId], path, name, ); setState(() { exportResult = "导出成功"; }); } catch (e) { setState(() { exportResult = "导出失败 $e"; }); } finally { setState(() { exporting = false; }); } } }, child: _buildButtonInner('导出到xxx.pkz\n(可直接打开观看的格式,不支持导入)\n(可以躲避网盘或者聊天软件的扫描)'), )); widgets.add(Container(height: 10)); ///////////////////// ///////////////////// widgets.add(MaterialButton( onPressed: () async { late String? path; try { path = await chooseFolder(context); } catch (e) { defaultToast(context, "$e"); return; } var name = ""; if (currentExportRename()) { var rename = await inputString( context, "请输入保存后的名称", defaultValue: _task.title, ); if (rename != null && rename.isNotEmpty) { name = rename; } else { return; } } print("path $path"); if (path != null) { try { setState(() { exporting = true; }); await method.exportComicDownloadToPki( widget.comicId, path, name, ); setState(() { exportResult = "导出成功"; }); } catch (e) { setState(() { exportResult = "导出失败 $e"; }); } finally { setState(() { exporting = false; }); } } }, child: _buildButtonInner('导出到xxx.pki\n(只支持导入, 不支持直接阅读)\n(可以躲避网盘或者聊天软件的扫描)\n(后期版本可能支持直接阅读)'), )); widgets.add(Container(height: 10)); ///////////////////// widgets.add(MaterialButton( onPressed: () async { late String? path; try { path = await chooseFolder(context); } catch (e) { defaultToast(context, "$e"); return; } var name = ""; if (currentExportRename()) { var rename = await inputString( context, "请输入保存后的名称", defaultValue: _task.title, ); if (rename != null && rename.isNotEmpty) { name = rename; } else { return; } } print("path $path"); if (path != null) { try { setState(() { exporting = true; }); await method.exportComicDownload( widget.comicId, path, name, ); setState(() { exportResult = "导出成功"; }); } catch (e) { setState(() { exportResult = "导出失败 $e"; }); } finally { setState(() { exporting = false; }); } } }, child: _buildButtonInner('导出到HTML.zip\n(可从其他设备导入 / 解压后可阅读)'), )); widgets.add(Container(height: 10)); } if (Platform.isIOS || Platform.isAndroid) { widgets.add(MaterialButton( onPressed: () async { if (!(await confirmDialog(context, "导出确认", "将本漫画所有图片到相册?"))) { return; } if (!(await Permission.storage.request()).isGranted) { return; } try { setState(() { exporting = true; }); // 导出所有图片数据 var count = 0; List eps = await method.downloadEpList(widget.comicId); for (var i = 0; i < eps.length; i++) { var pics = await method.downloadPicturesByEpId(eps[i].id); for (var j = 0; j < pics.length; j++) { setState(() { exportMessage = "导出图片 ${count++} 张"; }); await saveImageQuiet( await method.downloadImagePath(pics[j].localPath), context, ); } } setState(() { exportResult = "导出成功"; }); } catch (e) { setState(() { exportResult = "导出失败 $e"; }); } finally { setState(() { exporting = false; }); } }, child: _buildButtonInner('将所有图片导出到手机相册'), )); widgets.add(Container(height: 10)); } return widgets; } Widget _buildButtonInner(String text) { return LayoutBuilder( builder: (BuildContext context, BoxConstraints constraints) { return Container( width: constraints.maxWidth, padding: const EdgeInsets.only(top: 15, bottom: 15), color: (Theme.of(context).textTheme.bodyText1?.color ?? Colors.black) .withOpacity(.05), child: Text( text, textAlign: TextAlign.center, ), ); }, ); } }