reload files view when adding/editing a note

organize in folders

lib/context/file_change_notifier.dart

@@ -0,0 +1,31 @@
+import 'dart:io';
+
+import 'package:flutter/cupertino.dart';
+
+import '../savesystem/path.dart';
+import '../widgets/note_tile.dart';
+
+class FileChangeNotifier extends ChangeNotifier {
+  FileChangeNotifier();
+
+  List<NoteTileData> tiledata = [];
+
+  Future<List<NoteTileData>> loadAllNotes() async {
+    final path = await getSavePath();
+    final dta = await path
+        .list()
+        .where((fsentity) => fsentity.path.endsWith('.dbnote'))
+        .asyncMap((fsentity) async {
+      final lastmodified = (await fsentity.stat()).modified;
+      final filename = fsentity.path.split(Platform.pathSeparator).last;
+      final name = filename.substring(0, filename.length - 7);
+      return NoteTileData(name, filename, lastmodified);
+    }).toList();
+    dta.sort(
+      (a, b) => a.lastModified.isAfter(b.lastModified) ? -1 : 1,
+    );
+    notifyListeners();
+    tiledata = dta;
+    return dta;
+  }
+}