Changed directory structure

lib/classes/contactClass.dart

@@ -1,9 +0,0 @@
-// Create contact lists
-class Contact {
-  final String name;
-  final String phoneNumber;
-  final bool isFavorite;
-  final bool isLocked;
-
-  Contact(this.name, this.phoneNumber, {this.isFavorite = false, this.isLocked = false});
-}

lib/classes/displayAvatar.dart

@@ -1,29 +0,0 @@
-import 'package:dialer/classes/contactClass.dart';
-import 'package:flutter/material.dart';
-
-class DisplayAvatar extends StatelessWidget {
-  final Contact contact;
-
-  const DisplayAvatar({super.key, required this.contact});
-
-  @override
-  Widget build(BuildContext context) {
-    return Stack(
-      children: <Widget>[
-        CircleAvatar(
-          child: Text(contact.name[0]),
-        ),
-        if (contact.isLocked)
-          const Positioned(
-            right: 0,
-            bottom: 0,
-            child: Icon(
-              Icons.lock,
-              color: Colors.white,
-              size: 20.0,
-            ),
-          ),
-      ],
-    );
-  }
-}

lib/features/contacts/contact_page.dart

@@ -0,0 +1,27 @@
+import 'package:dialer/features/contacts/contact_state.dart';
+import 'package:dialer/features/contacts/widgets/alphabet_scroll_page.dart';
+import 'package:flutter/material.dart';
+import 'package:dialer/widgets/loading_indicator.dart';
+
+class ContactPage extends StatefulWidget {
+  const ContactPage({super.key});
+
+  @override
+  _ContactPageState createState() => _ContactPageState();
+}
+
+class _ContactPageState extends State<ContactPage> {
+  @override
+  Widget build(BuildContext context) {
+    final contactState = ContactState.of(context);
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Contacts'),
+      ),
+      body: contactState.loading
+          ? const LoadingIndicatorWidget()
+          // : ContactListWidget(contacts: contactState.contacts),
+          : AlphabetScrollPage(contacts: contactState.contacts, scrollOffset: contactState.scrollOffset),
+    );
+  }
+}

lib/features/contacts/contact_service.dart

@@ -0,0 +1,15 @@
+import 'package:flutter_contacts/flutter_contacts.dart';
+
+// Service to manage contact-related operations
+class ContactService {
+  Future<List<Contact>> fetchContacts() async {
+    if (await FlutterContacts.requestPermission()) {
+      return await FlutterContacts.getContacts(withProperties: true, withThumbnail: true);
+    }
+    return [];
+  }
+
+  Future<void> addNewContact(Contact contact) async {
+    await FlutterContacts.insertContact(contact);
+  }
+}

lib/features/contacts/contact_state.dart

@@ -0,0 +1,78 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_contacts/flutter_contacts.dart';
+import 'contact_service.dart';
+
+class ContactState extends StatefulWidget {
+  final Widget child;
+
+  const ContactState({Key? key, required this.child}) : super(key: key);
+
+  static _ContactStateState of(BuildContext context) {
+    return context.dependOnInheritedWidgetOfExactType<_InheritedContactState>()!.data;
+  }
+
+  @override
+  _ContactStateState createState() => _ContactStateState();
+}
+
+class _ContactStateState extends State<ContactState> {
+  final ContactService _contactService = ContactService();
+  List<Contact> _contacts = [];
+  bool _loading = true;
+  double _scrollOffset = 0.0;
+
+  List<Contact> get contacts => _contacts;
+  bool get loading => _loading;
+  double get scrollOffset => _scrollOffset;
+
+  @override
+  void initState() {
+    super.initState();
+    _fetchContacts();
+  }
+
+  Future<void> _fetchContacts() async {
+    List<Contact> contacts = await _contactService.fetchContacts();
+    contacts = contacts.where((contact) => contact.phones.isNotEmpty).toList();
+    contacts.sort((a, b) => a.displayName.compareTo(b.displayName));
+    // contacts.sort((a, b) {
+      // String aName = a.displayName.isNotEmpty ? a.displayName : '􏿿';
+      // String bName = b.displayName.isNotEmpty ? b.displayName : '􏿿';
+      // return aName.compareTo(bName);
+    // });
+    setState(() {
+      _contacts = contacts;
+      _loading = false;
+    });
+  }
+
+
+  Future<void> addNewContact(Contact contact) async {
+    await _contactService.addNewContact(contact);
+    await _fetchContacts();
+  }
+
+  void setScrollOffset(double offset) {
+    setState(() {
+      _scrollOffset = offset;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return _InheritedContactState(
+      data: this,
+      child: widget.child,
+    );
+  }
+}
+
+class _InheritedContactState extends InheritedWidget {
+  final _ContactStateState data;
+
+  const _InheritedContactState({Key? key, required this.data, required Widget child})
+      : super(key: key, child: child);
+
+  @override
+  bool updateShouldNotify(_InheritedContactState oldWidget) => true;
+}

lib/features/contacts/widgets/alphabet_scroll_page.dart

@@ -0,0 +1,98 @@
+import 'package:dialer/widgets/username_color_generator.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_contacts/flutter_contacts.dart';
+import '../contact_state.dart';
+
+class AlphabetScrollPage extends StatefulWidget {
+  final List<Contact> contacts;
+  final double scrollOffset;
+
+  const AlphabetScrollPage({Key? key, required this.contacts, required this.scrollOffset}) : super(key: key);
+
+  @override
+  _AlphabetScrollPageState createState() => _AlphabetScrollPageState();
+}
+
+class _AlphabetScrollPageState extends State<AlphabetScrollPage> {
+  late ScrollController _scrollController;
+
+  @override
+  void initState() {
+    super.initState();
+    _scrollController = ScrollController(initialScrollOffset: widget.scrollOffset);
+    _scrollController.addListener(_onScroll);
+  }
+
+  void _onScroll() {
+    final contactState = ContactState.of(context);
+    contactState.setScrollOffset(_scrollController.offset);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    Map<String, List<Contact>> alphabetizedContacts = {};
+    for (var contact in widget.contacts) {
+      String firstLetter = contact.displayName.isNotEmpty ? contact.displayName[0].toUpperCase() : '#';
+      if (!alphabetizedContacts.containsKey(firstLetter)) {
+        alphabetizedContacts[firstLetter] = [];
+      }
+      alphabetizedContacts[firstLetter]!.add(contact);
+    }
+
+    List<String> alphabetKeys = alphabetizedContacts.keys.toList()..sort();
+
+    return ListView.builder(
+      controller: _scrollController,
+      itemCount: alphabetKeys.length,
+      itemBuilder: (context, index) {
+        String letter = alphabetKeys[index];
+        List<Contact> contacts = alphabetizedContacts[letter]!;
+        return Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Container(
+              color: Colors.grey[300],
+              width: double.infinity,
+              padding: const EdgeInsets.symmetric(vertical: 8.0, horizontal: 16.0),
+              child: Text(
+                letter,
+                style: TextStyle(
+                  fontSize: 18,
+                  fontWeight: FontWeight.bold,
+                ),
+              ),
+            ),
+            ...contacts.map((contact) {
+              String phoneNumber = contact.phones.isNotEmpty ? contact.phones.first.number : 'No phone number';
+              Color avatarColor = generateColorFromName(contact.displayName);
+              return ListTile(
+                leading: (contact.thumbnail != null && contact.thumbnail!.isNotEmpty)
+                    ? CircleAvatar(
+                        backgroundImage: MemoryImage(contact.thumbnail!),
+                      )
+                    : CircleAvatar(
+                        backgroundColor: avatarColor,
+                        child: Text(
+                          contact.displayName.isNotEmpty ? contact.displayName[0].toUpperCase() : '?',
+                          style: TextStyle(color: Colors.white),
+                        ),
+                      ),
+                title: Text(contact.displayName),
+                subtitle: Text(phoneNumber),
+                onTap: () {
+                  // Handle contact tap
+                },
+              );
+            }).toList(),
+          ],
+        );
+      },
+    );
+  }
+
+  @override
+  void dispose() {
+    _scrollController.dispose();
+    super.dispose();
+  }
+}

lib/features/contacts/widgets/contact_list_widget.dart

@@ -0,0 +1,40 @@
+import 'package:dialer/widgets/color_darkener.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_contacts/flutter_contacts.dart';
+import 'package:dialer/widgets/username_color_generator.dart';
+
+class ContactListWidget extends StatelessWidget {
+  final List<Contact> contacts;
+
+  const ContactListWidget({Key? key, required this.contacts}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return ListView.builder(
+      itemCount: contacts.length,
+      itemBuilder: (context, index) {
+        Contact contact = contacts[index];
+        String phoneNumber = contact.phones.isNotEmpty ? contact.phones.first.number : 'No phone number';
+        Color avatarColor = generateColorFromName(contact.displayName);
+        return ListTile(
+          leading: (contact.thumbnail != null && contact.thumbnail!.isNotEmpty)
+              ? CircleAvatar(
+                  backgroundImage: MemoryImage(contact.thumbnail!),
+                )
+              : CircleAvatar(
+                  backgroundColor: avatarColor,
+                  child: Text(
+                    contact.displayName.isNotEmpty ? contact.displayName[0].toUpperCase() : '?',
+                    style: TextStyle(fontSize: 25, color: darken(avatarColor, 0.4)),
+                  ),
+                ),
+          title: Text(contact.displayName),
+          subtitle: Text(phoneNumber),
+          onTap: () {
+            // Handle contact tap
+          },
+        );
+      },
+    );
+  }
+}

lib/features/history/history_page.dart

@@ -1,4 +1,4 @@
-import 'package:dialer/classes/contactClass.dart';
+import 'package:dialer/features/contacts/contact_service.dart';
 import 'package:flutter/material.dart';
 
 

lib/features/home/home_page.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
-import 'package:dialer/pages/contact.dart';  // Import ContactPage
+import 'package:dialer/features/contacts/contact_page.dart';  // Import ContactPage
-import 'package:dialer/pages/favorites.dart';  // Import FavoritePage
+import 'package:dialer/features/favorites/favorites_page.dart';  // Import FavoritePage
-import 'package:dialer/pages/history.dart';  // Import HistoryPage
+import 'package:dialer/features/history/history_page.dart';  // Import HistoryPage
 
 class _MyHomePageState extends State<MyHomePage> with SingleTickerProviderStateMixin {
   late TabController _tabController;

lib/main.dart

@@ -1,7 +1,8 @@
 // This is DEV
 
-import 'package:dialer/pages/myHomePage.dart';
+import 'package:dialer/features/home/home_page.dart';
 import 'package:flutter/material.dart';
+import 'package:dialer/features/contacts/contact_state.dart';
 
 void main() {
   runApp(const MyApp());
@@ -12,11 +13,13 @@ class MyApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return MaterialApp(
+    return ContactState(
-      theme: ThemeData(
+      child: MaterialApp(
-        brightness: Brightness.dark
+        theme: ThemeData(
-      ),
+          brightness: Brightness.dark
-      home: const MyHomePage(),
+        ),
+        home: const MyHomePage(),
+      )
     );
   }
 }

lib/pages/callingPage.dart

@@ -1,93 +0,0 @@
-import 'package:dialer/classes/contactClass.dart';
-import 'package:flutter/material.dart';
-
-// display the calling page as if the call is already in progress
-class _CallingPageState extends State<CallingPage> {
-  @override
-  Widget build(BuildContext context) {
-    final contact = widget.contact;
-    return Scaffold(
-      backgroundColor: Colors.black,
-      appBar: AppBar(
-        title: const Text('Appel en cours'),
-        backgroundColor: Colors.black,
-      ),
-      body: Center(
-        child: Column(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const CircleAvatar(
-              radius: 100.0,
-              backgroundImage: 
-                  NetworkImage('https://thispersondoesnotexist.com/'),
-              backgroundColor: Colors.transparent,
-            ),
-            const SizedBox(height: 10.0),
-            // Add the contact name here
-            Text(contact.name, style: const TextStyle(fontSize: 40.0, color: Colors.white)),
-            // const SizedBox(height: 10.0),
-            const Text('99 : 59 : 59', style:
-                TextStyle(fontSize: 40.0, color:
-                Colors.white)),
-            const SizedBox(height: 50.0),
-            contact.isLocked
-                ? const Text('Con. Health - 98% (excellent)',
-                  style:
-                      TextStyle(fontSize:
-                      16.0,color:
-                      Colors.green))
-                :
-            const Text('No Icing available',
-                style:
-                    TextStyle(fontSize:
-                    16.0,color:
-                    Colors.white)),
-            const SizedBox(height:
-                50.0), // Adjust size box height as needed
-            const Row(
-              mainAxisAlignment:
-                  MainAxisAlignment.spaceEvenly,
-              children:<Widget>[
-                Icon(Icons.mic_off,size:
-                    30.0,color:
-                    Colors.white),
-                Icon(Icons.dialpad,size:
-                    30.0,color:
-                    Colors.white),
-                Icon(Icons.more_vert,size:
-                    30.0,color:
-                    Colors.white),
-                Icon(Icons.volume_up,size:
-                    30.0,color:
-                    Colors.white),
-              ],
-            ),
-            const SizedBox(height:
-                50.0), // Adjust size box height as needed
-            const Row(
-              mainAxisAlignment:
-                  MainAxisAlignment.spaceEvenly,
-              children:<Widget>[
-                Icon(Icons.pause,size:
-                    60.0,color:
-                    Colors.white),
-                Icon(Icons.call_end,size:
-                    60.0,color:
-                    Colors.red),
-              ],
-            ),
-          ],
-        ),
-      ),
-    );
-  }
-}
-
-class CallingPage extends StatefulWidget {
-  final Contact contact;
-
-  const CallingPage({super.key, required this.contact});
-
-  @override
-  _CallingPageState createState() => _CallingPageState();
-}

lib/pages/contact.dart

@@ -1,100 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_contacts/flutter_contacts.dart';  // Updated package
-
-class ContactPage extends StatefulWidget {
-  const ContactPage({super.key});
-
-  @override
-  _ContactPageState createState() => _ContactPageState();
-}
-
-class _ContactPageState extends State<ContactPage> {
-  List<Contact> _contacts = [];
-  bool _loading = true;
-
-  @override
-  void initState() {
-    super.initState();
-    _fetchContacts();
-  }
-
-  // Request permission and fetch contacts
-  Future<void> _fetchContacts() async {
-    if (await FlutterContacts.requestPermission()) {
-      List<Contact> contacts = await FlutterContacts.getContacts(withProperties: true, withThumbnail: true);
-      setState(() {
-        _contacts = contacts;
-        _loading = false;
-      });
-    } else {
-      setState(() {
-        _loading = false;
-      });
-    }
-  }
-
-  // Add a new contact using flutter_contacts
-  Future<void> _addNewContact() async {
-    Contact newContact = Contact(
-      name: Name(first: 'John', last: 'Doe'),
-      phones: [Phone('123456789')],
-    );
-    await FlutterContacts.insertContact(newContact);
-    _fetchContacts();  // Refresh the contact list
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        title: const Text('Contacts'),
-      ),
-      body: _loading
-          ? const Center(child: CircularProgressIndicator())
-          : _contacts.isEmpty
-              ? const Center(child: Text('No contacts found'))
-              : ListView.builder(
-                  itemCount: _contacts.length,
-                  itemBuilder: (context, index) {
-                    return ContactTile(contact: _contacts[index]);
-                  },
-                ),
-      floatingActionButton: FloatingActionButton(
-        child: const Icon(Icons.add),
-        onPressed: _addNewContact,
-      ),
-    );
-  }
-}
-
-// Contact Tile to display each contact
-class ContactTile extends StatelessWidget {
-  final Contact contact;
-
-  const ContactTile({super.key, required this.contact});
-
-  @override
-  Widget build(BuildContext context) {
-    return ListTile(
-      leading: (contact.thumbnail != null)
-          ? CircleAvatar(backgroundImage: MemoryImage(contact.thumbnail!))
-          : CircleAvatar(child: Text(_getInitials(contact.displayName))),
-      title: Text(contact.displayName ?? 'No Name'),
-      subtitle: contact.phones.isNotEmpty
-          ? Text(contact.phones.first.number)
-          : const Text('No phone number'),
-      trailing: IconButton(
-        icon: const Icon(Icons.call),
-        onPressed: () {
-          // Handle call action
-        },
-      ),
-    );
-  }
-
-  String _getInitials(String? name) {
-    if (name == null || name.isEmpty) return "";
-    List<String> names = name.split(' ');
-    return names.map((n) => n[0]).take(2).join().toUpperCase();
-  }
-}

lib/widgets/color_darkener.dart

@@ -0,0 +1,10 @@
+import 'package:flutter/material.dart';
+
+Color darken(Color color, [double amount = .1]) {
+  assert(amount >= 0 && amount <= 1);
+
+  final hsl = HSLColor.fromColor(color);
+  final hslDark = hsl.withLightness((hsl.lightness - amount).clamp(0.0, 1.0));
+
+  return hslDark.toColor();
+}

lib/widgets/loading_indicator.dart

@@ -0,0 +1,10 @@
+import 'package:flutter/material.dart';
+
+class LoadingIndicatorWidget extends StatelessWidget {
+  const LoadingIndicatorWidget({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return const Center(child: CircularProgressIndicator());
+  }
+}

lib/widgets/username_color_generator.dart

@@ -0,0 +1,12 @@
+import 'dart:math';
+import 'package:flutter/material.dart';
+
+Color generateColorFromName(String name) {
+  final random = Random(name.hashCode);
+  return Color.fromARGB(
+    255,
+    random.nextInt(256),
+    random.nextInt(256),
+    random.nextInt(256),
+  );
+}