Initial commit

lib/features/scan/view/widgets/upload_dialog.dart

@@ -0,0 +1,64 @@
+import 'package:flutter/material.dart';
+import 'package:intl/intl.dart';
+
+class UploadDialog extends StatefulWidget {
+  const UploadDialog({
+    Key? key,
+  }) : super(key: key);
+
+  @override
+  State<UploadDialog> createState() => _UploadDialogState();
+}
+
+class _UploadDialogState extends State<UploadDialog> {
+  late TextEditingController _controller;
+  final _formKey = GlobalKey<FormState>();
+
+  @override
+  void initState() {
+    final DateFormat format = DateFormat("yyyy_MM_dd_hh_mm_ss");
+    final today = format.format(DateTime.now());
+    _controller = TextEditingController.fromValue(TextEditingValue(text: "Scan_$today.pdf"));
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: const Text("Upload to paperless-ng"),
+      content: Form(
+        key: _formKey,
+        child: TextFormField(
+          controller: _controller,
+          validator: (text) {
+            if (text == null || text.isEmpty) {
+              return "Filename must be specified!";
+            }
+            return null;
+          },
+        ),
+      ),
+      actions: [
+        TextButton(
+          onPressed: () {
+            Navigator.of(context).pop();
+          },
+          child: const Text("Cancel"),
+        ),
+        TextButton(
+          onPressed: () {
+            if (!_formKey.currentState!.validate()) {
+              return;
+            }
+            var txt = _controller.text;
+            if (!txt.endsWith(".pdf")) {
+              txt += ".pdf";
+            }
+            Navigator.of(context).pop(txt);
+          },
+          child: const Text("Upload"),
+        ),
+      ],
+    );
+  }
+}