reload files view when adding/editing a note

organize in folders

lib/app.dart

@@ -0,0 +1,95 @@
+import 'package:flutter/material.dart';
+import 'package:notes/context/file_change_notifier.dart';
+import 'package:provider/provider.dart';
+
+import 'canvas/drawing_page.dart';
+import 'pages/all_notes_page.dart';
+import 'widgets/collapse_drawer.dart';
+
+class App extends StatefulWidget {
+  const App({super.key});
+
+  @override
+  State<App> createState() => _AppState();
+}
+
+class _AppState extends State<App> {
+  View activePage = View.all;
+
+  @override
+  Widget build(BuildContext context) {
+    return ChangeNotifierProvider(
+      create: (ctx) {
+        final notifier = FileChangeNotifier();
+        notifier.loadAllNotes();
+        return notifier;
+      },
+      child: Scaffold(
+        floatingActionButton: _fab(),
+        body: Row(
+          children: [
+            CollapseDrawer(
+              onPageChange: (View newPage) =>
+                  setState(() => activePage = newPage),
+              activePage: activePage,
+            ),
+            Expanded(
+                child: Container(
+              color: const Color(0xff0d0d0d),
+              child: _buildPage(),
+            ))
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _fab() {
+    switch (activePage) {
+      case View.all:
+      case View.folders:
+        return FloatingActionButton(
+          onPressed: () async {
+            final now = DateTime.now();
+            String filename =
+                'note-${now.year}_${now.month}_${now.day}-${now.hour}_${now.minute}.dbnote';
+
+            Navigator.push(
+              context,
+              MaterialPageRoute(
+                builder: (ctx) => DrawingPage(filePath: filename),
+              ),
+            ).then((value) =>
+                Provider.of<FileChangeNotifier>(context, listen: false)
+                    .loadAllNotes());
+          },
+          backgroundColor: const Color(0xff3f3f3f),
+          child: const Icon(Icons.edit_calendar_outlined, color: Colors.orange),
+        );
+      default:
+        return Container();
+    }
+  }
+
+  Widget _buildPage() {
+    switch (activePage) {
+      case View.all:
+        return const AllNotesPage();
+      case View.shared:
+        return const Text(
+          'shared notebooks WIP',
+          style: TextStyle(color: Colors.white),
+        );
+      case View.recycle:
+        return const Text(
+          'recycle bin WIP',
+          style: TextStyle(color: Colors.white),
+        );
+      case View.folders:
+        return const Text(
+          'Folders WIP',
+          style: TextStyle(color: Colors.white),
+        );
+    }
+  }
+}

lib/canvas/drawing_page.dart

@@ -8,8 +8,8 @@ import 'my_painter.dart';
 import 'paint_controller.dart';
 import 'screen_document_mapping.dart';
 
-import '../icon_material_button.dart';
+import '../widgets/icon_material_button.dart';
-import '../tool_bar.dart';
+import '../widgets/tool_bar.dart';
 
 /// Handles input events and draws canvas element
 class DrawingPage extends StatefulWidget {

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;
+  }
+}

lib/main.dart

@@ -1,114 +1,15 @@
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:notes/collapse_drawer.dart';
-import 'package:notes/all_notes_page.dart';
-import 'package:notes/canvas/drawing_page.dart';
 import 'package:sqflite/sqflite.dart';
 import 'package:sqflite_common_ffi/sqflite_ffi.dart';
 
+import 'app.dart';
+
 void main() {
   if (defaultTargetPlatform != TargetPlatform.android &&
       defaultTargetPlatform != TargetPlatform.iOS) {
     sqfliteFfiInit();
     databaseFactory = databaseFactoryFfi;
   }
-  runApp(const MyApp());
+  runApp(const MaterialApp(home: App()));
-}
-
-class MyApp extends StatelessWidget {
-  const MyApp({super.key});
-
-  // This widget is the root of your application.
-  @override
-  Widget build(BuildContext context) {
-    return MaterialApp(
-      title: 'Flutter Demo',
-      theme: ThemeData(
-        // is not restarted.
-        primarySwatch: Colors.blue,
-      ),
-      home: const MyHomePage(title: 'Flutter Demo Home Page'),
-    );
-  }
-}
-
-class MyHomePage extends StatefulWidget {
-  const MyHomePage({super.key, required this.title});
-
-  final String title;
-
-  @override
-  State<MyHomePage> createState() => _MyHomePageState();
-}
-
-class _MyHomePageState extends State<MyHomePage> {
-  View activePage = View.all;
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      floatingActionButton: _fab(),
-      body: Row(
-        children: [
-          CollapseDrawer(
-            onPageChange: (View newPage) =>
-                setState(() => activePage = newPage),
-            activePage: activePage,
-          ),
-          Expanded(
-              child: Container(
-            color: const Color(0xff0d0d0d),
-            child: _buildPage(),
-          ))
-        ],
-      ),
-    );
-  }
-
-  Widget _fab() {
-    switch (activePage) {
-      case View.all:
-      case View.folders:
-        return FloatingActionButton(
-          onPressed: () {
-            final now = DateTime.now();
-            String filename =
-                'note-${now.year}_${now.month}_${now.day}-${now.hour}_${now.minute}.dbnote';
-
-            Navigator.push(
-              context,
-              MaterialPageRoute(
-                builder: (context) => DrawingPage(filePath: filename),
-              ),
-            );
-          },
-          backgroundColor: const Color(0xff3f3f3f),
-          child: const Icon(Icons.edit_calendar_outlined, color: Colors.orange),
-        );
-      default:
-        return Container();
-    }
-  }
-
-  Widget _buildPage() {
-    switch (activePage) {
-      case View.all:
-        return const AllNotesPage();
-      case View.shared:
-        return const Text(
-          'shared notebooks WIP',
-          style: TextStyle(color: Colors.white),
-        );
-      case View.recycle:
-        return const Text(
-          'recycle bin WIP',
-          style: TextStyle(color: Colors.white),
-        );
-      case View.folders:
-        return const Text(
-          'Folders WIP',
-          style: TextStyle(color: Colors.white),
-        );
-    }
-  }
 }

lib/pages/all_notes_page.dart

@@ -1,9 +1,8 @@
-import 'dart:io';
-
 import 'package:flutter/material.dart';
-import 'package:notes/icon_material_button.dart';
+import 'package:notes/context/file_change_notifier.dart';
-import 'package:notes/note_tile.dart';
+import 'package:notes/widgets/icon_material_button.dart';
-import 'package:notes/savesystem/path.dart';
+import 'package:notes/widgets/note_tile.dart';
+import 'package:provider/provider.dart';
 
 class AllNotesPage extends StatefulWidget {
   const AllNotesPage({Key? key}) : super(key: key);
@@ -13,8 +12,6 @@ class AllNotesPage extends StatefulWidget {
 }
 
 class _AllNotesPageState extends State<AllNotesPage> {
-  List<NoteTileData> tileData = [];
-
   @override
   Widget build(BuildContext context) {
     return Column(
@@ -63,40 +60,19 @@ class _AllNotesPageState extends State<AllNotesPage> {
 
   Widget _buildNoteTiles() {
     return Expanded(
-      child: GridView.builder(
+      child: Consumer<FileChangeNotifier>(
-        gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+        builder: (BuildContext context, value, Widget? child) {
-          crossAxisCount: 5,
+          return GridView.builder(
-        ),
+            gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
-        padding: const EdgeInsets.all(2),
+              crossAxisCount: 5,
-        itemBuilder: (BuildContext context, int idx) =>
+            ),
-            NoteTile(data: tileData[idx]),
+            padding: const EdgeInsets.all(2),
-        itemCount: tileData.length,
+            itemBuilder: (BuildContext context, int idx) =>
+                NoteTile(data: value.tiledata[idx]),
+            itemCount: value.tiledata.length,
+          );
+        },
       ),
     );
   }
-
-  @override
-  void initState() {
-    super.initState();
-    loadAllNotes();
-  }
-
-  Future<void> 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,
-    );
-    setState(() {
-      tileData = dta;
-    });
-  }
 }

lib/savesystem/path.dart

@@ -2,13 +2,13 @@ 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());
+    dbpath = Directory(
+        '${(await getApplicationDocumentsDirectory()).path}${Platform.pathSeparator}notes');
   } else {
     dbpath = Directory(
         '${(await getApplicationDocumentsDirectory()).path}${Platform.pathSeparator}notes');

lib/widgets/collapse_drawer.dart

@@ -1,6 +1,8 @@
 import 'package:fluentui_system_icons/fluentui_system_icons.dart';
 import 'package:flutter/material.dart';
-import 'package:notes/drawer_item.dart';
+import 'package:notes/context/file_change_notifier.dart';
+import 'package:notes/widgets/drawer_item.dart';
+import 'package:provider/provider.dart';
 
 enum View { all, shared, recycle, folders }
 
@@ -98,12 +100,14 @@ class _CollapseDrawerState extends State<CollapseDrawer>
                 Expanded(
                     child: ListView(
                   children: [
-                    DrawerItem(
+                    Consumer<FileChangeNotifier>(
-                        dta: ItemData('All Notes', Icons.book),
+                      builder: (context, value, child) => DrawerItem(
-                        collapsed: collapsed,
+                          dta: ItemData('All Notes', Icons.book),
-                        endText: '7',
+                          collapsed: collapsed,
-                        active: widget.activePage == View.all,
+                          endText: value.tiledata.length.toString(),
-                        onTap: () => widget.onPageChange(View.all)),
+                          active: widget.activePage == View.all,
+                          onTap: () => widget.onPageChange(View.all)),
+                    ),
                     DrawerItem(
                         dta: ItemData('Shared Notebooks', Icons.person_outline),
                         collapsed: collapsed,

lib/widgets/note_tile.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 
-import 'canvas/drawing_page.dart';
+import '../canvas/drawing_page.dart';
+import '../context/file_change_notifier.dart';
 
 class NoteTileData {
   final String name;
@@ -24,7 +26,9 @@ class NoteTile extends StatelessWidget {
           MaterialPageRoute(
             builder: (context) => DrawingPage(filePath: data.relativePath),
           ),
-        );
+        ).then((value) =>
+            Provider.of<FileChangeNotifier>(context, listen: false)
+                .loadAllNotes());
       },
       child: SizedBox(
         width: 100,

lib/widgets/tool_bar.dart

@@ -5,7 +5,7 @@ import 'package:iconify_flutter/iconify_flutter.dart';
 import 'package:iconify_flutter/icons/emojione_monotone.dart';
 import 'package:iconify_flutter/icons/jam.dart';
 
-import 'canvas/paint_controller.dart';
+import '../canvas/paint_controller.dart';
 import 'icon_material_button.dart';
 
 class ToolBar extends StatefulWidget {

pubspec.lock

@@ -144,6 +144,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0"
+  nested:
+    dependency: transitive
+    description:
+      name: nested
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   path:
     dependency: transitive
     description:
@@ -242,6 +249,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "4.2.4"
+  provider:
+    dependency: "direct main"
+    description:
+      name: provider
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.0.4"
   sky_engine:
     dependency: transitive
     description: flutter

pubspec.yaml

@@ -35,6 +35,7 @@ dependencies:
   sqflite: ^2.2.0+2
   sqflite_common_ffi: ^2.2.0+1
   path_provider: ^2.0.11
+  provider: ^6.0.4
 
 dev_dependencies:
   flutter_test: