Make checklist manager a change notifier

Author: rovati

note_app/lib/main.dart

@@ -1,13 +1,19 @@
 import 'package:flutter/material.dart';
 import 'package:note_app/model/NotesList.dart';
+import 'package:note_app/model/checklist/ChecklistManager.dart';
 import 'package:provider/provider.dart';
 
 import 'screen/LoadingPage.dart';
 import 'util/constant/app_theme.dart';
 
 void main() {
-  runApp(
-      ChangeNotifierProvider(create: (context) => NotesList(), child: MyApp()));
+  runApp(MultiProvider(
+    providers: [
+      ChangeNotifierProvider(create: (_) => NotesList()),
+      ChangeNotifierProvider(create: (_) => ChecklistManager()),
+    ],
+    child: MyApp(),
+  ));
 }
 
 class MyApp extends StatelessWidget {

note_app/lib/model/checklist/ChecklistManager.dart

@@ -1,9 +1,10 @@
+import 'package:flutter/material.dart';
 import 'package:note_app/model/NotesList.dart';
 import 'package:note_app/model/checklist/ChecklistElement.dart';
 
 import 'Checklist.dart';
 
-class ChecklistManager {
+class ChecklistManager extends ChangeNotifier {
   static final ChecklistManager _manager = ChecklistManager._internal();
   late int id;
   late String title;
@@ -32,6 +33,7 @@ class ChecklistManager {
   void removeElement(int idx) {
     elems.removeAt(idx);
     updateChecklist();
+    notifyListeners();
   }
 
   void modifyElement(int idx, ChecklistElement newElem) {

note_app/lib/util/DatabaseHelper.dart

@@ -117,7 +117,6 @@ class DatabaseHelper {
     getPathForOrdering().then((file) {
       String enc = ordering.toString();
       file.writeAsString(enc);
-      print('writing ordering: ' + enc.toString());
     });
   }
 }

note_app/lib/widget/ChecklistTile.dart

@@ -3,6 +3,7 @@ import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:note_app/model/checklist/ChecklistElement.dart';
 import 'package:note_app/model/checklist/ChecklistManager.dart';
+import 'package:provider/provider.dart';
 
 class ChecklistTile extends StatefulWidget {
   final int idx;
@@ -33,29 +34,33 @@ class _ChecklistTileState extends State<ChecklistTile> {
 
   @override
   Widget build(BuildContext context) {
-    return ListTile(
-      leading: IconButton(
-        icon: _ticked
-            ? Icon(Icons.check_box_rounded)
-            : Icon(Icons.check_box_outline_blank_rounded),
-        onPressed: _onTapCheckbox,
-      ),
-      title: TextField(
-        controller: _controller,
-        maxLength: 100,
-        maxLines: null,
-        onChanged: _onContentModified,
-        onSubmitted: _onContentSubmitted,
-        textInputAction: TextInputAction.done,
-        style: TextStyle(fontSize: 20),
-        decoration: InputDecoration(
-          hintText: 'Item',
-          border: InputBorder.none,
-          counterText: '',
+    return Consumer<ChecklistManager>(builder: (context, manager, child) {
+      _controller.text = manager.elems[widget.idx].content;
+      _ticked = manager.elems[widget.idx].isChecked;
+      return ListTile(
+        leading: IconButton(
+          icon: _ticked
+              ? Icon(Icons.check_box_rounded)
+              : Icon(Icons.check_box_outline_blank_rounded),
+          onPressed: _onTapCheckbox,
         ),
-      ),
-      horizontalTitleGap: 0,
-    );
+        title: TextField(
+          controller: _controller,
+          maxLength: 100,
+          maxLines: null,
+          onChanged: _onContentModified,
+          onSubmitted: _onContentSubmitted,
+          textInputAction: TextInputAction.done,
+          style: TextStyle(fontSize: 20),
+          decoration: InputDecoration(
+            hintText: 'Item',
+            border: InputBorder.none,
+            counterText: '',
+          ),
+        ),
+        horizontalTitleGap: 0,
+      );
+    });
   }
 
   void _onTapCheckbox() {

note_app/pubspec.yaml

@@ -15,7 +15,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 2.0.2+6
+version: 2.0.3+7
 
 environment:
   sdk: ">=2.12.0 <3.0.0"