folder restructuring

2026-05-05 21:44:23 +02:00
parent db9c3386f1
commit 4f796dac2e
102 changed files with 1254 additions and 879 deletions
@@ -0,0 +1,158 @@
+import 'dart:io';
+import 'dart:math';
+
+import 'package:flutter/material.dart';
+import 'package:open_filex/open_filex.dart';
+import 'package:photo_view/photo_view.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:share_plus/share_plus.dart';
+import 'package:syncfusion_flutter_pdfviewer/pdfviewer.dart';
+
+import '../routing/app_routes.dart';
+import '../state/app/modules/settings/bloc/settings_cubit.dart';
+import '../utils/file_saver.dart';
+import 'info_dialog.dart';
+import 'placeholder_view.dart';
+import 'share_position_origin.dart';
+
+class FileViewer extends StatefulWidget {
+  final String path;
+  final bool openExternal;
+  const FileViewer({super.key, required this.path, this.openExternal = false});
+
+  @override
+  State<FileViewer> createState() => _FileViewerState();
+}
+
+enum FileViewingActions {
+  openExternal,
+  share,
+  save
+}
+
+class _FileViewerState extends State<FileViewer> {
+  PhotoViewController photoViewController = PhotoViewController();
+
+  late SettingsCubit settings = context.read<SettingsCubit>();
+  late bool openExternal;
+
+  @override
+  void initState() {
+    openExternal = settings.val().fileViewSettings.alwaysOpenExternally || widget.openExternal;
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    AppBar appbar({List actions = const []}) => AppBar(
+        title: Text(widget.path.split('/').last),
+        actions: [
+          ...actions,
+          PopupMenuButton<FileViewingActions>(
+            onSelected: (value) async {
+              switch(value) {
+                case FileViewingActions.openExternal:
+                  AppRoutes.openFileViewer(context, widget.path, openExternal: true);
+                  break;
+                case FileViewingActions.share:
+                  SharePlus.instance.share(
+                      ShareParams(
+                          files: [XFile(widget.path)],
+                          sharePositionOrigin: SharePositionOrigin.get(context)
+                      )
+                  );
+                  break;
+                case FileViewingActions.save:
+                  await FileSaver.writeBytes(await File(widget.path).readAsBytes(), widget.path.split('/').last);
+                  if(!context.mounted) return;
+                  InfoDialog.show(context, 'Die Datei wurde im Downloads Ordner gespeichert.');
+                  break;
+              }
+            },
+            itemBuilder: (context) => <PopupMenuEntry<FileViewingActions>>[
+              const PopupMenuItem(
+                value: FileViewingActions.openExternal,
+                child: ListTile(
+                  leading: Icon(Icons.open_in_new),
+                  title: Text('Extern öffnen'),
+                  dense: true,
+                ),
+              ),
+              const PopupMenuItem(
+                value: FileViewingActions.share,
+                child: ListTile(
+                  leading: Icon(Icons.share_outlined),
+                  title: Text('Teilen'),
+                  dense: true,
+                ),
+              ),
+              if(Platform.isAndroid) const PopupMenuItem(
+                value: FileViewingActions.save,
+                child: ListTile(
+                  leading: Icon(Icons.save_alt_outlined),
+                  title: Text('Speichern'),
+                  dense: true,
+                ),
+              ),
+            ],
+          ),
+        ],
+      );
+
+    switch(openExternal ? '' : widget.path.split('.').last.toLowerCase()) {
+      case 'png':
+      case 'jpg':
+      case 'jpeg':
+      case 'webp':
+      case 'gif':
+        return Scaffold(
+            appBar: appbar(
+                actions: [
+                  IconButton(onPressed: () {
+                    setState(() {
+                      photoViewController.rotation += pi/2;
+                    });
+                  }, icon: const Icon(Icons.rotate_right)),
+                ]
+            ),
+            backgroundColor: Colors.white,
+            body: PhotoView(
+              controller: photoViewController,
+              maxScale: 3.0,
+              minScale: 0.1,
+              imageProvider: Image.file(File(widget.path)).image,
+              backgroundDecoration: BoxDecoration(color: Theme.of(context).colorScheme.surface),
+            )
+        );
+
+
+      case 'pdf':
+        return Scaffold(
+          appBar: appbar(),
+          body: SfPdfViewer.file(
+            File(widget.path),
+          ),
+        );
+
+      default:
+        OpenFilex.open(widget.path).then((result) {
+          if (!context.mounted) return;
+          Navigator.of(context).pop();
+          if(result.type != ResultType.done) {
+            showDialog(context: context, builder: (context) => AlertDialog(
+                content: Text(result.message),
+              ));
+          }
+        });
+
+        return PlaceholderView(
+          text: 'Datei extern geöffnet',
+          icon: Icons.open_in_new,
+          button: TextButton(
+            onPressed: () => Navigator.of(context).pop(),
+            child: const Text('Zurück'),
+          ),
+        );
+    }
+  }
+}