fix filename extension mismatch

use TileMetaData also for preview tiles

lib/app.dart

@@ -59,7 +59,7 @@ class _AppState extends State<App> {
                 ctx,
                 MaterialPageRoute(
                   builder: (ctx) => DrawingPage(
-                    meta: NoteMetaData(filename, name),
+                    meta: NoteMetaData(filename, name, DateTime.now()),
                   ),
                 ),
               ).then((v) => notifier.loadAllNotes());

lib/canvas/document_types.dart

@@ -48,7 +48,8 @@ class Point {
 
 class NoteMetaData {
   final String name;
-  final String filePath;
+  final String relativePath;
+  final DateTime lastModified;
 
-  NoteMetaData(this.name, this.filePath);
+  NoteMetaData(this.name, this.relativePath, this.lastModified);
 }

lib/canvas/drawing_page.dart

@@ -28,7 +28,7 @@ class _DrawingPageState extends State<DrawingPage> {
   Offset offset = const Offset(.0, .0);
 
   late PaintController controller;
-  late NoteFile noteFile = NoteFile(widget.meta.filePath);
+  late NoteFile noteFile = NoteFile(widget.meta.relativePath);
 
   @override
   void initState() {

lib/context/file_change_notifier.dart

@@ -2,15 +2,15 @@ import 'dart:io';
 
 import 'package:flutter/cupertino.dart';
 
+import '../canvas/document_types.dart';
 import '../savesystem/path.dart';
-import '../widgets/note_tile.dart';
 
 class FileChangeNotifier extends ChangeNotifier {
   FileChangeNotifier();
 
-  List<NoteTileData> tiledata = [];
+  List<NoteMetaData> tiledata = [];
 
-  Future<List<NoteTileData>> loadAllNotes() async {
+  Future<List<NoteMetaData>> loadAllNotes() async {
     final path = await getSavePath();
     if (!(await path.exists())) {
       await path.create(recursive: true);
@@ -23,7 +23,7 @@ class FileChangeNotifier extends ChangeNotifier {
       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);
+      return NoteMetaData(name, filename, lastmodified);
     }).toList();
     dta.sort(
       (a, b) => b.lastModified.compareTo(a.lastModified),

lib/widgets/note_tile.dart

@@ -5,18 +5,10 @@ import '../canvas/document_types.dart';
 import '../canvas/drawing_page.dart';
 import '../context/file_change_notifier.dart';
 
-class NoteTileData {
-  final String name;
-  final String relativePath;
-  final DateTime lastModified;
-
-  NoteTileData(this.name, this.relativePath, this.lastModified);
-}
-
 class NoteTile extends StatelessWidget {
   const NoteTile({Key? key, required this.data}) : super(key: key);
 
-  final NoteTileData data;
+  final NoteMetaData data;
 
   @override
   Widget build(BuildContext context) {
@@ -25,8 +17,7 @@ class NoteTile extends StatelessWidget {
         Navigator.push(
           context,
           MaterialPageRoute(
-            builder: (context) =>
+            builder: (context) => DrawingPage(meta: data),
-                DrawingPage(meta: NoteMetaData(data.relativePath, data.name)),
           ),
         ).then((value) =>
             Provider.of<FileChangeNotifier>(context, listen: false)