PDF

2025-10-11 11:30:12 +02:00
parent f679ea672b
commit 54736fa680
612 changed files with 25819 additions and 582 deletions
@@ -0,0 +1,26 @@
+import 'dart:typed_data';
+import 'dart:io';
+import 'package:flutter/material.dart';
+import 'package:file_picker/file_picker.dart';
+import 'package:open_filex/open_filex.dart';
+import 'package:path_provider/path_provider.dart';
+
+Future<void> platformViewPdf(BuildContext context, Uint8List bytes, {required String filename}) async {
+  final dir = await getTemporaryDirectory();
+  final f = File('${dir.path}/$filename');
+  await f.writeAsBytes(bytes);
+  await OpenFilex.open(f.path);
+}
+
+Future<void> platformDownloadPdf(Uint8List bytes, {required String filename}) async {
+  final savePath = await FilePicker.platform.saveFile(
+    dialogTitle: 'PDF speichern als',
+    fileName: filename,
+    type: FileType.custom,
+    allowedExtensions: ['pdf'],
+    lockParentWindow: true,
+  );
+  if (savePath == null) return;
+  final f = File(savePath);
+  await f.writeAsBytes(bytes);
+}