load on all notes page all available .dbnote files and display them

reopen file on tile click

lib/savesystem/line_loader.dart

@@ -1,4 +1,4 @@
-import 'dart:ui';
+import 'package:flutter/material.dart';
 
 import 'note_file.dart';
 import '../canvas/document_types.dart';
@@ -15,7 +15,7 @@ extension LineLoading on NoteFile {
       final int csid = i['strokeid'] as int;
       if (csid != strokeid) {
         strokeid = csid;
-        strokes.add(Stroke(strokeid));
+        strokes.add(Stroke(strokeid, Colors.green));
       }
       final Point p = Point(
           Offset(i['x'] as double, i['y'] as double), i['thickness'] as double);

lib/savesystem/note_file.dart

@@ -1,29 +1,22 @@
-import 'package:flutter/foundation.dart';
+import 'dart:io';
+
+import 'package:notes/savesystem/path.dart';
 import 'package:sqflite/sqflite.dart';
-import 'package:sqflite_common_ffi/sqflite_ffi.dart';
 
 class NoteFile {
   late Database _db;
-  String filename;
+  String filepath;
 
   Database db() {
     return _db;
   }
 
-  NoteFile(this.filename);
+  NoteFile(this.filepath);
 
   Future<void> init() async {
-    String dbpath = filename;
-    if (defaultTargetPlatform == TargetPlatform.android ||
-        defaultTargetPlatform == TargetPlatform.iOS) {
-      dbpath = '${await getDatabasesPath()}/$filename';
-    } else {
-      // Change the default factory
-      databaseFactory = databaseFactoryFfi;
-    }
-
+    final path = (await getSavePath()).path + Platform.pathSeparator + filepath;
     _db = await openDatabase(
-      dbpath,
+      path,
       onCreate: (db, version) {
         return db.execute(
           'CREATE TABLE strokes(id integer primary key autoincrement, color INTEGER, elevation INTEGER);'

lib/savesystem/path.dart

@@ -0,0 +1,17 @@
+import 'dart:io';
+
+import 'package:flutter/foundation.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:sqflite/sqflite.dart';
+
+Future<Directory> getSavePath() async {
+  Directory dbpath;
+  if (defaultTargetPlatform == TargetPlatform.android ||
+      defaultTargetPlatform == TargetPlatform.iOS) {
+    dbpath = Directory(await getDatabasesPath());
+  } else {
+    dbpath = Directory(
+        '${(await getApplicationDocumentsDirectory()).path}${Platform.pathSeparator}notes');
+  }
+  return dbpath;
+}