updated FlutterContacts.kt file

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "java.compile.nullAnalysis.mode": "automatic"
+}

android/build.gradle

@@ -9,7 +9,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.3.1'
+        classpath 'com.android.tools.build:gradle:8.3.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -47,6 +47,7 @@ android {
     }
 
     dependencies {
+      //noinspection GradleDependency
       implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     }
 }

android/src/main/kotlin/co/quis/flutter_contacts/Contact.kt

@@ -38,16 +38,27 @@ data class Contact(
                 m["thumbnail"] as? ByteArray,
                 m["photo"] as? ByteArray,
                 m["isStarred"] as Boolean,
+                @Suppress("UNCHECKED_CAST")
                 Name.fromMap(m["name"] as Map<String, Any>),
+                @Suppress("UNCHECKED_CAST")
                 (m["phones"] as List<Map<String, Any>>).map { Phone.fromMap(it) },
+                @Suppress("UNCHECKED_CAST")
                 (m["emails"] as List<Map<String, Any>>).map { Email.fromMap(it) },
+                @Suppress("UNCHECKED_CAST")
                 (m["addresses"] as List<Map<String, Any>>).map { Address.fromMap(it) },
+                @Suppress("UNCHECKED_CAST")
                 (m["organizations"] as List<Map<String, Any>>).map { Organization.fromMap(it) },
+                @Suppress("UNCHECKED_CAST")
                 (m["websites"] as List<Map<String, Any>>).map { Website.fromMap(it) },
+                @Suppress("UNCHECKED_CAST")
                 (m["socialMedias"] as List<Map<String, Any>>).map { SocialMedia.fromMap(it) },
+                @Suppress("UNCHECKED_CAST")
                 (m["events"] as List<Map<String, Any?>>).map { Event.fromMap(it) },
+                @Suppress("UNCHECKED_CAST")
                 (m["notes"] as List<Map<String, Any>>).map { Note.fromMap(it) },
+                @Suppress("UNCHECKED_CAST")
                 (m["accounts"] as List<Map<String, Any>>).map { Account.fromMap(it) },
+                @Suppress("UNCHECKED_CAST")
                 (m["groups"] as List<Map<String, Any>>).map { Group.fromMap(it) }
             )
         }
@@ -71,4 +82,56 @@ data class Contact(
         "accounts" to accounts.map { it.toMap() },
         "groups" to groups.map { it.toMap() }
     )
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+
+        other as Contact
+
+        if (id != other.id) return false
+        if (displayName != other.displayName) return false
+        if (thumbnail != null) {
+            if (other.thumbnail == null) return false
+            if (!thumbnail.contentEquals(other.thumbnail)) return false
+        } else if (other.thumbnail != null) return false
+        if (photo != null) {
+            if (other.photo == null) return false
+            if (!photo.contentEquals(other.photo)) return false
+        } else if (other.photo != null) return false
+        if (isStarred != other.isStarred) return false
+        if (name != other.name) return false
+        if (phones != other.phones) return false
+        if (emails != other.emails) return false
+        if (addresses != other.addresses) return false
+        if (organizations != other.organizations) return false
+        if (websites != other.websites) return false
+        if (socialMedias != other.socialMedias) return false
+        if (events != other.events) return false
+        if (notes != other.notes) return false
+        if (accounts != other.accounts) return false
+        if (groups != other.groups) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = id.hashCode()
+        result = 31 * result + displayName.hashCode()
+        result = 31 * result + (thumbnail?.contentHashCode() ?: 0)
+        result = 31 * result + (photo?.contentHashCode() ?: 0)
+        result = 31 * result + isStarred.hashCode()
+        result = 31 * result + name.hashCode()
+        result = 31 * result + phones.hashCode()
+        result = 31 * result + emails.hashCode()
+        result = 31 * result + addresses.hashCode()
+        result = 31 * result + organizations.hashCode()
+        result = 31 * result + websites.hashCode()
+        result = 31 * result + socialMedias.hashCode()
+        result = 31 * result + events.hashCode()
+        result = 31 * result + notes.hashCode()
+        result = 31 * result + accounts.hashCode()
+        result = 31 * result + groups.hashCode()
+        return result
+    }
 }

android/src/main/kotlin/co/quis/flutter_contacts/ContactChangeObserver.kt

@@ -4,12 +4,10 @@ import android.database.ContentObserver
 import android.os.Handler
 import io.flutter.plugin.common.EventChannel
 
-class ContactChangeObserver : ContentObserver {
-    val _sink: EventChannel.EventSink
 
-    constructor(handler: Handler, sink: EventChannel.EventSink) : super(handler) {
-        this._sink = sink
-    }
+class ContactChangeObserver(handler: Handler, sink: EventChannel.EventSink) :
+    ContentObserver(handler) {
+    val _sink: EventChannel.EventSink = sink
 
     override fun onChange(selfChange: Boolean) {
         _sink?.success(selfChange)

android/src/main/kotlin/co/quis/flutter_contacts/FlutterContacts.kt

@@ -213,7 +213,10 @@ class FlutterContacts {
             // Maps contact ID to its index in `contacts`.
             var index = mutableMapOf<String, Int>()
 
-            fun getString(col: String): String = cursor.getString(cursor.getColumnIndex(col)) ?: ""
+            fun getString(col: String): String {
+                val index = cursor.getColumnIndex(col)
+                return if (index >= 0) cursor.getString(index) ?: "" else ""
+            }
             fun getInt(col: String): Int = cursor.getInt(cursor.getColumnIndex(col)) ?: 0
             fun getBool(col: String): Boolean = getInt(col) == 1
 

android/src/main/kotlin/co/quis/flutter_contacts/FlutterContactsPlugin.kt

@@ -91,15 +91,15 @@ class FlutterContactsPlugin : FlutterPlugin, MethodCallHandler, EventChannel.Str
                 if (editResult != null) {
                     // Result is of the form:
                     // content://com.android.contacts/contacts/lookup/<hash>/<id>
-                    val id = intent?.getData()?.getLastPathSegment()
+                    val id = intent?.data?.lastPathSegment
                     editResult!!.success(id)
                     editResult = null
                 }
             FlutterContacts.REQUEST_CODE_PICK ->
                 if (pickResult != null) {
                     // Result is of the form:
                     // content://com.android.contacts/contacts/lookup/<hash>/<id>
-                    val id = intent?.getData()?.getLastPathSegment()
+                    val id = intent?.data?.lastPathSegment
                     pickResult!!.success(id)
                     pickResult = null
                 }
@@ -250,7 +250,7 @@ class FlutterContactsPlugin : FlutterPlugin, MethodCallHandler, EventChannel.Str
                 coroutineScope.launch(Dispatchers.IO) {
                     val args = call.arguments as List<Any>
                     val group = args[0] as Map<String, Any>
-                    val insertedGroup: Map<String, Any?>? =
+                    val insertedGroup: Map<String, Any?> =
                         FlutterContacts.insertGroup(resolver!!, group)
                     coroutineScope.launch(Dispatchers.Main) {
                         result.success(insertedGroup)
@@ -261,7 +261,7 @@ class FlutterContactsPlugin : FlutterPlugin, MethodCallHandler, EventChannel.Str
                 coroutineScope.launch(Dispatchers.IO) {
                     val args = call.arguments as List<Any>
                     val group = args[0] as Map<String, Any>
-                    val updatedGroup: Map<String, Any?>? =
+                    val updatedGroup: Map<String, Any?> =
                         FlutterContacts.updateGroup(resolver!!, group)
                     coroutineScope.launch(Dispatchers.Main) {
                         result.success(updatedGroup)
@@ -302,7 +302,7 @@ class FlutterContactsPlugin : FlutterPlugin, MethodCallHandler, EventChannel.Str
             // Opens external contact app to insert a new contact.
             "openExternalInsert" ->
                 coroutineScope.launch(Dispatchers.IO) {
-                    var args = call.arguments as List<Any>
+                    val args = call.arguments as List<Any>
                     val contact = args.getOrNull(0)?.let { it as? Map<String, Any?> } ?: run {
                         null
                     }
@@ -318,10 +318,7 @@ class FlutterContactsPlugin : FlutterPlugin, MethodCallHandler, EventChannel.Str
             return null
         }
 
-        val uri = intent.getData()?.getPath()
-        if (uri == null) {
-            return null
-        }
+        val uri = intent.data?.path ?: return null
 
         val hasContactsReadPermission = ContextCompat.checkSelfPermission(
             context!!, Manifest.permission.READ_CONTACTS
@@ -336,7 +333,7 @@ class FlutterContactsPlugin : FlutterPlugin, MethodCallHandler, EventChannel.Str
         // Result can be of two forms:
         // content://com.android.contacts/<lookup_key>/<raw_id>
         // content://com.android.contacts/raw_contacts/<raw_id>
-        val segments = intent.getData()?.getPathSegments()
+        val segments = intent.data?.pathSegments
         if (segments == null || segments.size < 2) {
             return null
         }

example/lib/main.dart

@@ -22,7 +22,12 @@ class _FlutterContactsExampleState extends State<FlutterContactsExample> {
     if (!await FlutterContacts.requestPermission(readonly: true)) {
       setState(() => _permissionDenied = true);
     } else {
-      final contacts = await FlutterContacts.getContacts();
+      final contacts = await FlutterContacts.getContacts(
+        withProperties: true,
+        withPhoto: true,
+        withThumbnail: true,
+        sorted: true
+      );
       setState(() => _contacts = contacts);
     }
   }
@@ -39,10 +44,14 @@ class _FlutterContactsExampleState extends State<FlutterContactsExample> {
     return ListView.builder(
         itemCount: _contacts!.length,
         itemBuilder: (context, i) => ListTile(
+            leading: _contacts![i].thumbnail != null
+                ? CircleAvatar(backgroundImage: MemoryImage(_contacts![i].thumbnail!))
+                : CircleAvatar(child: Text(_contacts![i].displayName[0])),
             title: Text(_contacts![i].displayName),
+            subtitle: Text(
+                _contacts![i].phones.isNotEmpty ? _contacts![i].phones.first.number : ''),
             onTap: () async {
-              final fullContact =
-                  await FlutterContacts.getContact(_contacts![i].id);
+              final fullContact = await FlutterContacts.getContact(_contacts![i].id);
               await Navigator.of(context).push(
                   MaterialPageRoute(builder: (_) => ContactPage(fullContact!)));
             }));
@@ -56,12 +65,33 @@ class ContactPage extends StatelessWidget {
   @override
   Widget build(BuildContext context) => Scaffold(
       appBar: AppBar(title: Text(contact.displayName)),
-      body: Column(children: [
-        Text('First name: ${contact.name.first}'),
-        Text('Last name: ${contact.name.last}'),
-        Text(
-            'Phone number: ${contact.phones.isNotEmpty ? contact.phones.first.number : '(none)'}'),
-        Text(
-            'Email address: ${contact.emails.isNotEmpty ? contact.emails.first.address : '(none)'}'),
-      ]));
+      body: Padding(
+        padding: const EdgeInsets.all(16.0),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            if (contact.photo != null)
+              Center(
+                child: Container(
+                  width: 100,
+                  height: 100,
+                  margin: EdgeInsets.only(bottom: 20),
+                  decoration: BoxDecoration(
+                    shape: BoxShape.circle,
+                    image: DecorationImage(
+                      image: MemoryImage(contact.photo!),
+                      fit: BoxFit.cover,
+                    ),
+                  ),
+                ),
+              ),
+            Text('First name: ${contact.name.first}'),
+            Text('Last name: ${contact.name.last}'),
+            Text(
+                'Phone number: ${contact.phones.isNotEmpty ? contact.phones.first.number : '(none)'}'),
+            Text(
+                'Email address: ${contact.emails.isNotEmpty ? contact.emails.first.address : '(none)'}'),
+          ],
+        ),
+      ));
 }

example_full/ios/Podfile

@@ -1,5 +1,5 @@
 # Uncomment this line to define a global platform for your project
-# platform :ios, '12.0'
+platform :ios, '13.0'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'

example_full/lib/pages/contact_list_page.dart

@@ -114,7 +114,7 @@ class _ContactListPageState extends State<ContactListPage>
   Future<void> _handleOverflowSelected(String value) async {
     switch (value) {
       case 'Groups':
-        Navigator.of(context).pushNamed('/groups');
+       await  Navigator.of(context).pushNamed('/groups');
         break;
       case 'Insert external':
         final contact = await FlutterContacts.openExternalInsert();