Clean up + forgotten delete button

build/app/intermediates/incremental/packageDebug/tmp/debug/dex-renamer-state.txt

@@ -1,4 +1,4 @@
-#Tue Oct 29 11:57:46 CET 2024
+#Tue Oct 29 18:01:57 CET 2024
 base.0=/Users/user/Documents/Programmierung/CPD/cpd_2024_todo/build/app/intermediates/dex/debug/mergeExtDexDebug/classes.dex
 base.1=/Users/user/Documents/Programmierung/CPD/cpd_2024_todo/build/app/intermediates/dex/debug/mergeLibDexDebug/0/classes.dex
 base.2=/Users/user/Documents/Programmierung/CPD/cpd_2024_todo/build/app/intermediates/dex/debug/mergeProjectDexDebug/0/classes.dex

build/app/outputs/flutter-apk/app-debug.apk.sha1

@@ -1 +1 @@
-4ce773e731e1e39724cb610f05740b61838e916f
+b1dbbd5f3120f7b6042aa8334edab1c8b68a8aa6

lib/buisness/ToDoProvider.dart

@@ -1,11 +1,11 @@
 import 'package:flutter/material.dart';
-import 'package:todo/database/andereAbspeicherung.dart';
+import 'package:todo/database/PathProvider.dart';
 import '../database/Sqlite.dart';
 import 'ToDoItem.dart';
 
 class ToDoProvider with ChangeNotifier {
-  List<ToDoItem> _toDoList = [];
+  final List<ToDoItem> _toDoList = [];
-  final safeHelper = andereAbspeicherung();
+  final safeHelper = Sqlite();
   List<ToDoItem> get toDoList => _toDoList;
 
   ToDoProvider() {
@@ -25,11 +25,17 @@ class ToDoProvider with ChangeNotifier {
     notifyListeners();
   }
 
+  void deleteItem(int id) {
+    _toDoList.remove(_toDoList.where((toDoID) => toDoID.id == id).first);
+    safeHelper.deleteToDoItem(id);
+    notifyListeners();
+  }
+
   Future<void> _loadFromPrefs() async {
     List<ToDoItem> items = await safeHelper.getToDoItems();
-    items.forEach((item) {
+    for (var item in items) {
       _toDoList.add(item);
-    });
+    }
     notifyListeners();
   }
 

lib/database/DatabaseInterface.dart

@@ -7,4 +7,5 @@ abstract class DatabaseInterface {
   Future<void> insertToDoItem(ToDoItem item);
   Future<List<ToDoItem>> getToDoItems();
   Future<void> updateToDoItem(ToDoItem item);
+  Future<void> deleteToDoItem(int id);
   }

lib/database/PathProvider.dart

@@ -5,7 +5,7 @@ import 'package:path_provider/path_provider.dart';
 import 'package:todo/buisness/ToDoItem.dart';
 import 'package:todo/database/DatabaseInterface.dart';
 
-class andereAbspeicherung implements DatabaseInterface {
+class PathProvider implements DatabaseInterface {
   Future<String> get _localPath async {
     final directory = await getApplicationDocumentsDirectory();
     return directory.path;
@@ -26,8 +26,8 @@ class andereAbspeicherung implements DatabaseInterface {
       final contents = await file.readAsString();
       List<dynamic> contentJson = jsonDecode(contents);
 
-      List<ToDoItem> _toDoList = contentJson.map((item) => ToDoItem.fromMap(item)).toList();
+      List<ToDoItem> toDoList = contentJson.map((item) => ToDoItem.fromMap(item)).toList();
-      return _toDoList;
+      return toDoList;
   }
 
   @override
@@ -45,4 +45,12 @@ class andereAbspeicherung implements DatabaseInterface {
     return file.writeAsString(item.toMap() as String);
   }
 
+  @override
+  Future<File> deleteToDoItem(int id) async {
+    final file = await _localFile;
+    List<ToDoItem> l = await getToDoItems();
+    l.remove(l.where((item) => item.id == id).first);
+    return file.writeAsString(jsonEncode(l.map((item) => item.toMap()).toList()));
+  }
+
 }

lib/database/Sqlite.dart

@@ -40,6 +40,7 @@ class Sqlite implements DatabaseInterface {
   }
 
   // ToDoItem hinzufügen
+  @override
   Future<void> insertToDoItem(ToDoItem item) async {
     final db = await database;
     final id = await db.insert(
@@ -50,6 +51,7 @@ class Sqlite implements DatabaseInterface {
     item.id = id;
   }
 
+  @override
   Future<List<ToDoItem>> getToDoItems() async {
     final db = await database;
     final List<Map<String, dynamic>> maps = await db.query('todo_items');
@@ -59,6 +61,7 @@ class Sqlite implements DatabaseInterface {
     });
   }
 
+  @override
   Future<void> deleteToDoItem(int id) async {
     final db = await database;
     await db.delete(
@@ -68,6 +71,7 @@ class Sqlite implements DatabaseInterface {
     );
   }
 
+  @override
   Future<void> updateToDoItem(ToDoItem item) async {
     final db = await database;
     await db.update(

lib/presentation/ToDoExpandableWidget.dart

@@ -8,17 +8,17 @@ class ToDoExpandableWidget extends StatelessWidget {
   final int id;
 
   const ToDoExpandableWidget({
-    Key? key,
+    super.key,
     required this.toDoItem,
     required this.id,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {
     return Card(
       color: Colors.orange[100],
       child: ExpansionTile(
-        title: Text(toDoItem.name, style: TextStyle(color: Colors.black)),
+        title: Text(toDoItem.name, style: const TextStyle(color: Colors.black)),
         subtitle: Text('Due: ${toDoItem.dueDate.toLocal()}'),
         children: [
           Padding(
@@ -26,12 +26,23 @@ class ToDoExpandableWidget extends StatelessWidget {
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
-                Text('Description: ${toDoItem.description}', style: TextStyle(color: Colors.black)),
+                Text('Description: ${toDoItem.description}', style: const TextStyle(color: Colors.black)),
-                SizedBox(height: 10),
+                const SizedBox(height: 10),
                 Row(
                   mainAxisAlignment: MainAxisAlignment.spaceBetween,
                   children: [
-                    Text('Status: ', style: TextStyle(color: Colors.black)),
+                    ElevatedButton.icon(
+                      onPressed: () {
+                        Provider.of<ToDoProvider>(context, listen: false).deleteItem(toDoItem.id!);
+                      },
+                      icon: const Icon(Icons.delete),
+                      label: const Text("Delete"),
+                      style: ElevatedButton.styleFrom(
+                        textStyle: const TextStyle(fontSize: 15),
+                        iconColor: const Color(0xFFFF0000),
+                      ),
+                    ),
+                    const Text('Status: ', style: TextStyle(color: Colors.black)),
                     DropdownButton<String>(
                       value: toDoItem.status,
                       items: ['Pending', 'In Progress', 'Completed']