crud

lib/Components/QuickReminder.dart

@@ -1,25 +0,0 @@
-import 'package:flutter/material.dart';
-
-class QuickReminder extends StatefulWidget {
-  const QuickReminder({super.key});
-
-  @override
-  State<QuickReminder> createState() => _QuickReminderState();
-}
-
-class _QuickReminderState extends State<QuickReminder> {
-  @override
-  Widget build(BuildContext context) {
-    return const ListTile(
-      leading: Checkbox(
-        value: false,
-        onChanged: null,
-      ),
-      title: TextField(
-        decoration: InputDecoration(
-          labelText: 'New Reminder',
-        ),
-      ),
-    );
-  }
-}

lib/Components/Reminder.dart

@@ -1,40 +0,0 @@
-import 'package:flutter/material.dart';
-
-import '../model/promemoria.dart';
-import '../pages/EditReminder.dart';
-
-class Reminder extends StatefulWidget {
-  final Promemoria? promemoria;
-  const Reminder(this.promemoria, {super.key});
-
-  @override
-  State<Reminder> createState() => _ReminderState();
-}
-
-class _ReminderState extends State<Reminder> {
-  bool _value = false;
-
-  void _onChanged(bool? newValue) {
-    setState(() {
-      _value = newValue ?? false;
-    });
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return ListTile(
-      leading: Checkbox(
-        value: _value,
-        onChanged: _onChanged,
-      ),
-      title: Text(widget.promemoria?.description ?? 'Nessun titolo'),
-      subtitle: Text(DateTime.now().toString()),
-      onTap: () {
-        Navigator.push(
-          context,
-          MaterialPageRoute(builder: (context) => EditReminder(widget.promemoria)),
-        );
-      },
-    );
-  }
-}

lib/database/database.dart

@@ -22,55 +22,63 @@ class NoteDatabase {
   }
 
   Future<Database> _initDB(String filePath) async {
-    // On Android, it is typically data/data//databases.
-    // On iOS and MacOS, it is the Documents directory.
     final databasePath = await getDatabasesPath();
-    // Directory databasePath = await getApplicationDocumentsDirectory();
 
     final path = join(databasePath, filePath);
     return await openDatabase(path, version: 1, onCreate: _createDB);
   }
 
   Future _createDB(Database database, int version) async {
-    //check if the database is created
-    if (database.query(noteTable) != null) {
+    if (await isDatabaseExists()) {
       print("Database already created");
+      deleteDatabase();
+      print("Database deleted");
+    }
 
-    }else{
-      print("demo data inserting");
-      await database.execute('''CREATE TABLE promemoria (
+    await database.execute('''CREATE TABLE promemoria (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
   title TEXT NOT NULL,
   creationDate TEXT NOT NULL,
   lastModificationDate TEXT,
   expirationDate TEXT,
+  arrayPromemoria TEXT,
   description TEXT,
   priority TEXT,
   color TEXT
 );
     ''');
 
-      await database.execute('''CREATE TABLE note (
+    await database.execute('''CREATE TABLE note (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
   title TEXT NOT NULL,
   creationDate TEXT NOT NULL,
   lastModificationDate TEXT,
+  arrayPromemoria TEXT,
   description TEXT
 );
     ''');
 
-      print("database created");
-    }
-
-
+    print("database created");
     await fillDemoData(database, version);
   }
 
   Future fillDemoData(Database database, int version) async {
 
-    print("boh speriamo funzioni");
-    // Add some fake accounts
+    var nota = Note();
+    nota.setTitle("Nota 1");
+    nota.setCreationDate("2023-09-56");
+    nota.setLastModificationDate("2023-09-56");
+    nota.setArrayPromemoria("1,2,3,4,5");
+    nota.setDescription("Questo è un esempio di nota 1.");
 
+    await createNote(database, nota);
+
+    print(await readNote(1));
+
+    nota.setDescription("ciao");
+    await updateNote (nota);
+
+    print(await readNote (1));
 
     // Add fake categories
     await database.execute('''
@@ -78,6 +86,7 @@ class NoteDatabase {
     title,
     creationDate,
     lastModificationDate,
+    arrayPromemoria,
     description
   ) VALUES (
     'Nota 2',
@@ -87,12 +96,12 @@ class NoteDatabase {
   )
 ''');
 
-
     await database.execute('''
   INSERT INTO note (
     title,
     creationDate,
     lastModificationDate,
+    arrayPromemoria,
     description
   ) VALUES (
     'Nota 2',
@@ -109,6 +118,7 @@ class NoteDatabase {
     creationDate,
     lastModificationDate,
     expirationDate,
+    arrayPromemoria,
     description,
     priority,
     color
@@ -130,6 +140,7 @@ class NoteDatabase {
     creationDate,
     lastModificationDate,
     expirationDate,
+    arrayPromemoria,
     description,
     priority,
     color
@@ -159,6 +170,27 @@ class NoteDatabase {
     }
   }
 
+  Future close() async {
+    final database = await instance.database;
+    database.close();
+  }
+
+  Future<void> deleteDatabase() async {
+    final databasePath = await getDatabasesPath();
+    final path = join(databasePath, 'note.db');
+    databaseFactory.deleteDatabase(path);
+  }
+
+  Future<bool> isDatabaseExists() async {
+    final databasePath = await getDatabasesPath();
+    final path = join(databasePath, 'note.db');
+    // Apre il database in modalità sola lettura.
+    Database database = await openDatabase(path, readOnly: true);
+
+    // Restituisce true se il database è stato aperto correttamente, altrimenti false.
+    return database.isOpen;
+  }
+
   Future<List<Map>> selectAllPromemoria() async {
     final db = await database;
 
@@ -167,15 +199,61 @@ class NoteDatabase {
     return maps;
   }
 
-  Future close() async {
-    final database = await instance.database;
-    database.close();
+  Future<List<Map>> selectAllNotes() async {
+    final db = await database;
+
+    final List<Map<String, dynamic>> maps = await db.query(noteTable);
+
+    return maps;
   }
 
-  // WARNING: FOR DEV/TEST PURPOSES ONLY!!
-  Future<void> deleteDatabase() async {
-    final databasePath = await getDatabasesPath();
-    final path = join(databasePath, 'note.db');
-    databaseFactory.deleteDatabase(path);
+  Future<void> createNote(Database database, Note note) async {
+    await database.insert(
+      'note',
+      note.toMap(),
+      conflictAlgorithm: ConflictAlgorithm.replace,
+    );
+
+    print('note $note.title inserted');
+  }
+
+  Future<void> createPromemoria(
+      Database database, Promemoria promemoria) async {
+    await database.insert(
+      'promemoria',
+      promemoria.toMap(),
+      conflictAlgorithm: ConflictAlgorithm.replace,
+    );
+
+    print('promemoria $promemoria.title inserted');
+  }
+
+  Future<Map<String, Object?>> readPromemoria(int id) async {
+    final db = await database;
+
+    final results = await db.query('SELECT * FROM note where id=$id');
+    return results.first;
+  }
+
+  Future<Map<String, Object?>> readNote(int id) async {
+    final db = await database;
+
+    final results = await db.query('SELECT * FROM promemoria where id=$id');
+
+    return results.first;
+  }
+
+  Future<void> updatePromemoria(Promemoria promemoria) async {
+    final db = await database;
+
+    await db.update('promemoria', promemoria.toMap(),
+        where: 'id = ?', whereArgs: [promemoria.getId()]);
+  }
+
+  Future<void> updateNote(Note note) async {
+    final db = await database;
+
+    await db.update('note', note.toMap(),
+        where: 'id = ?', whereArgs: [note.getId()]);
   }
 }

lib/main.dart

@@ -3,4 +3,5 @@ import 'myApp.dart';
 
 void main() {
   runApp(MyApp());
+  print("App started");
 }

lib/model/base_entity.dart

@@ -1,8 +1,19 @@
 abstract class BaseEntity{
-   String id = 'id';
-   String title = 'Title';
-   String creationDate = 'CreationDate';
-   String lastEditDate = 'LastEditDate';
+  static String id = 'id';
+  static String title = 'Title';
+  static String creationDate = 'CreationDate';
+  static String lastEditDate = 'LastEditDate';
   
-  BaseEntity();
+  static String get getId{
+    return id;
+  }
+  static String get getTitle{
+    return title;
+  }
+  static String get getCreationDate{
+    return creationDate;
+  }
+  static String get getLastEditDate{
+    return lastEditDate;
+  }
 }

lib/model/note.dart

@@ -9,4 +9,63 @@ class Note extends BaseEntity {
   static String lastModificationDate = BaseEntity.getLastEditDate;
   static String arrayPromemoria = '';
   static String description = '';
+
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'title': title,
+      'creationDate': creationDate,
+      'lastModificationDate': lastModificationDate,
+      'arrayPromemoria': arrayPromemoria,
+      'description': description
+    };
+  }
+
+  String getId() {
+    return id;
+  }
+
+  void setId(String id) {
+    id = id;
+  }
+
+  String getTitle() {
+    return title;
+  }
+
+  void setTitle(String title) {
+    title = title;
+  }
+
+  String getCreationDate() {
+    return creationDate;
+  }
+
+  void setCreationDate(String creationDate) {
+    creationDate = creationDate;
+  }
+
+  String getLastModificationDate() {
+    return lastModificationDate;
+  }
+
+  void setLastModificationDate(String lastModificationDate) {
+    lastModificationDate = lastModificationDate;
+  }
+
+  String getArrayPromemoria() {
+    return arrayPromemoria;
+  }
+
+  void setArrayPromemoria(String arrayPromemoria) {
+    arrayPromemoria = arrayPromemoria;
+  }
+
+  String getDescription() {
+    return description;
+  }
+
+  void setDescription(String description) {
+    description = description;
+  }
 }

lib/model/promemoria.dart

@@ -5,15 +5,93 @@ import 'identifiers/enum/priority.dart';
 const String promemoriaTable = 'promemoria';
 
 class Promemoria extends BaseEntity {
+  static String id = BaseEntity.getId;
+  static String title = BaseEntity.getTitle;
+  static String creationDate = BaseEntity.getCreationDate;
+  static String lastModificationDate = BaseEntity.getLastEditDate;
   static String expirationDate = '';
   static String arrayPromemoria = '';
-  String description = '';
+  static String description = '';
   static Priority priority = Priority.none;
-
   static Color color = Color.none;
 
-  Promemoria(String description) : super(){
-    this.description = description;
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'title': title,
+      'creationDate': creationDate,
+      'lastModificationDate': lastModificationDate,
+      'expirationDate': expirationDate,
+      'arrayPromemoria': arrayPromemoria,
+      'description': description,
+      'priority': priority,
+      'color': color,
+    };
   }
 
+  String getId(){
+    return id;
+  }
+
+  void setId(String id) {
+    id = id;
+  }
+
+  String getTitle() {
+    return title;
+  }
+
+  void setTitle(String title) {
+    title = title;
+  }
+
+  String getCreationDate() {
+    return creationDate;
+  }
+
+  void setCreationDate(String creationDate) {
+    creationDate = creationDate;
+  }
+
+  String getLastModificationDate() {
+    return lastModificationDate;
+  }
+
+  void setLastModificationDate(String lastModificationDate) {
+    lastModificationDate = lastModificationDate;
+  }
+
+  String getExpirationDate() {
+    return expirationDate;
+  }
+
+  void setExpirationDate(String expirationDate) {
+    expirationDate = expirationDate;
+  }
+
+  String getArrayPromemoria() {
+    return arrayPromemoria;
+  }
+
+  void setArrayPromemoria(String arrayPromemoria) {
+    arrayPromemoria = arrayPromemoria;
+  }
+
+  String getDescription() {
+    return description;
+  }
+
+  void setDescription(String description) {
+    description = description;
+  }
+
+  Priority getPriority() {
+    return priority;
+  }
+
+  void setPriority(Priority priority) {
+    priority = priority;
+  }
+
+
 }

lib/myApp.dart

@@ -4,15 +4,14 @@ import 'navigation.dart';
 class MyApp extends StatelessWidget {
   const MyApp({ Key? key }) : super(key: key);
 
+
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'My App',
       theme: ThemeData(
         useMaterial3: true,
-        colorSchemeSeed: Colors.blue,
-
-
+        primaryColor: Colors.red,
       ),
       home: Navigation()
     );

lib/navigation.dart

@@ -1,10 +1,11 @@
 import 'dart:ffi';
 
 import 'package:flutter/material.dart';
+import 'pages/testUI.dart';
 import 'pages/TodayView.dart';
 import 'pages/InboxView.dart';
 import 'pages/NotesView.dart';
-
+import 'pages/test.dart';
 
 class Navigation extends StatefulWidget {
   const Navigation({super.key});
@@ -15,11 +16,12 @@ class Navigation extends StatefulWidget {
 
 class _NavigationState extends State<Navigation> {
 
-  int _selectedIndex = 0;
+  int _selectedIndex = 3;
   static const List<Widget> _widgetOptions = <Widget>[
     TodayView(),
     InboxView(),
     NotesView(),
+    Test()
   ];
 
   void _onItemTapped(int index) {
@@ -31,17 +33,20 @@ class _NavigationState extends State<Navigation> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      body: SafeArea(child: _widgetOptions.elementAt(_selectedIndex)),
+      appBar: AppBar(
+        title: Text("BottomNavBar"),
+      ),
+      body: Center(child: _widgetOptions.elementAt(_selectedIndex)),
       bottomNavigationBar: BottomNavigationBar(
-          items: const <BottomNavigationBarItem>[
-            BottomNavigationBarItem(
-              icon: Icon(Icons.today), label: "today"),
-            BottomNavigationBarItem(icon: Icon(Icons.inbox), label: "Inbox"),
-            BottomNavigationBarItem(icon: Icon(Icons.note), label: "Notes"),
-          ],
-          currentIndex: _selectedIndex,
-          onTap: _onItemTapped,
-          type: BottomNavigationBarType.fixed,
+        items: const <BottomNavigationBarItem>[
+          BottomNavigationBarItem(
+              icon: Icon(Icons.calendar_today), label: "today"),
+          BottomNavigationBarItem(icon: Icon(Icons.inbox), label: "Inbox"),
+          BottomNavigationBarItem(icon: Icon(Icons.note), label: "Notes"),
+          BottomNavigationBarItem(icon: Icon(Icons.settings), label: "Settings")
+        ],
+        currentIndex: _selectedIndex,
+        onTap: _onItemTapped,
       ),
     );
   }

lib/pages/EditReminder.dart

@@ -1,136 +0,0 @@
-import 'package:flutter/material.dart';
-import '../model/promemoria.dart';
-
-class EditReminder extends StatefulWidget {
-  final Promemoria? promemoria;
-  const EditReminder(this.promemoria, {super.key});
-
-  @override
-  State<EditReminder> createState() => _EditReminderState();
-}
-
-class _EditReminderState extends State<EditReminder> {
-  String _title = "ciaciao";
-  String _description = "description";
-  DateTime? _date;
-
-  //Arraylist of promemoria
-
-  bool _hasDate = true;
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        title: Text("Edit Reminder"),
-      ),
-      body: SafeArea(
-          child: Padding(
-        padding: EdgeInsets.all(16.0),
-        child: Column(
-          children: <Widget>[
-            TextField(
-              controller: TextEditingController(text: widget.promemoria?.description ?? ""),
-              decoration: const InputDecoration(
-                border: OutlineInputBorder(),
-                labelText: 'Title',
-              ),
-            ),
-            const SizedBox(height: 10),
-            TextField(
-              onChanged: (text) {
-                setState(() {
-                  _description = text;
-                });
-              },
-              decoration: const InputDecoration(
-                border: OutlineInputBorder(),
-                labelText: 'Description',
-              ),
-              maxLines: 6,
-              keyboardType: TextInputType.multiline,
-            ),
-            const SizedBox(height: 10),
-            Row(
-              children: [
-                FilledButton(
-                    onPressed: () async {
-                      DateTime? newDate = await showDatePicker(
-                          context: context,
-                          initialDate: DateTime.now(),
-                          firstDate: DateTime(1),
-                          lastDate: DateTime(9999));
-                      if (newDate != null) {
-                        setState(() {
-                          _date = newDate;
-                        });
-                      }
-                    },
-                    child: Row(children: [
-                      if (_date != null) Text("${_date?.day}/${_date?.month}/${_date?.year}"),
-                      //if (_date == null) Text("Add Date"),
-                      if (_date != null) const SizedBox(width: 10),
-                      const Icon(Icons.calendar_month)
-                    ])),
-                if (_date != null) IconButton(
-                    onPressed: () {
-                        setState(() {
-                          _date = null;
-                        });
-                        print("setting _date to ${_date}");
-                    },
-                    icon: Icon(Icons.close)),
-                if (_date == null) TextButton(
-                    onPressed: () {
-                      setState(() {
-                        _date = DateTime.now();
-                      });
-                      print("setting _date to ${_date}");
-                    },
-                    child: const Row(
-                      children: [
-                        Icon(Icons.add),
-                        SizedBox(width: 5),
-                        Text("Add Today")
-                      ],
-                    )
-                )
-              ],
-            ),
-            const SizedBox(height: 10),
-            const Spacer(),
-            Row(
-              children: [
-                Expanded(
-                  child: FilledButton(
-                      onPressed: () {
-                        print("ciao");
-                      },
-                      style: ButtonStyle(
-                          backgroundColor:
-                              MaterialStateProperty.all(Colors.red)),
-                      child: const Row(
-                        mainAxisAlignment: MainAxisAlignment.center,
-                        children: [
-                          Icon(Icons.delete),
-                          Text("Delete"),
-                        ],
-                      )),
-                ),
-                const SizedBox(width: 10),
-                Expanded(
-                  child: FilledButton(
-                    onPressed: () {
-                      Navigator.pop(context);
-                    },
-                    child: const Text("Save"),
-                  ),
-                ),
-              ],
-            )
-          ],
-        ),
-      )),
-    );
-  }
-}

lib/pages/InboxView.dart

@@ -1,8 +1,5 @@
 import 'package:flutter/material.dart';
 
-//import components
-import '../Components/Reminder.dart';
-
 class InboxView extends StatefulWidget {
   const InboxView({super.key});
 
@@ -13,15 +10,9 @@ class InboxView extends StatefulWidget {
 class _InboxViewState extends State<InboxView> {
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-        appBar: AppBar(
-          title: const Text('Inbox'),
-        ),
-        body: ListView(
-          children: const <Widget>[
-           /* Reminder(),
-            Reminder(),*/
-          ],
+    return const Scaffold(
+        body: Center(
+          child: Icon(Icons.inbox),
         )
     );
   }

lib/pages/TodayView.dart

@@ -1,10 +1,5 @@
 import 'package:flutter/material.dart';
 
-//import components
-import '../Components/Reminder.dart';
-import '../Components/QuickReminder.dart';
-import '../model/promemoria.dart';
-
 class TodayView extends StatefulWidget {
   const TodayView({super.key});
 
@@ -13,49 +8,12 @@ class TodayView extends StatefulWidget {
 }
 
 class _TodayViewState extends State<TodayView> {
-
-  var _selectedDate = DateTime.now();
-
-  List<Promemoria> listaPromemoria = [
-    new Promemoria("Primo promemoria"),
-    new Promemoria("Secondo promemoria"),
-    new Promemoria("Terzo promemoria"),
-    new Promemoria("Quarto promemoria"),
-    new Promemoria("Quinto promemoria"),
-    new Promemoria("Sesto promemoria"),
-  ];
-
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        title: FilledButton(
-            onPressed: () async {
-              DateTime? newDate = await showDatePicker(context: context, initialDate: DateTime.now(), firstDate: DateTime(1), lastDate: DateTime(9999));
-              if (newDate != null) {
-                setState(() {
-                  _selectedDate = newDate;
-                });
-              }
-            },
-            child: Text(_selectedDate.day.toString() + "/" + _selectedDate.month.toString() + "/" + _selectedDate.year.toString())
-        ),
-      ),
-      body: ListView(
-        children: [
-          ListView.builder(
-            scrollDirection: Axis.vertical,
-            shrinkWrap: true,
-            itemCount: listaPromemoria.length,
-            itemBuilder: (BuildContext context, int index){
-              return Reminder(
-                listaPromemoria[index]
-              );
-            },
-          ),
-          QuickReminder(),
-        ],
-      ),
+    return const Scaffold(
+      body: Center(
+        child: Icon(Icons.calendar_today)
+      )
     );
   }
 }