raw_contacts 0.0.4

Manage Contact lists in flutter

example/lib/main.dart

import 'dart:async';
import 'dart:typed_data';

import 'package:flutter/material.dart';
import 'package:raw_contacts/raw_contacts.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  Iterable<Contact> _contacts;
  String _accountType = "com.hub_games.langless";
  GlobalKey<ScaffoldState> _key = new GlobalKey<ScaffoldState>();

  @override
  void initState() {
    initPlatformState();
    super.initState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    var response = await RawContacts.getContacts(filter: _accountType);

    setState(() {
      _contacts = response;
    });

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        home: Scaffold(
      key: _key,
      appBar: AppBar(
        title: const Text('Plugin example app'),
      ),
      body: ListView(
        children: _contacts != null
            ? _contacts
                .map(
                  (test) => ListTile(
                        onTap: () {
                          test.displayName = "Super Test";
                          test.avatar = null;
                          RawContacts.updateContact(
                              accountType: _accountType, newContact: test);
                        },
                        leading: Container(
                          width: 50,
                          height: 50,
                          decoration: BoxDecoration(
                            image: DecorationImage(
                              image: test.avatar != null
                                  ? MemoryImage(test.avatar)
                                  : NetworkImage(
                                      "https://via.placeholder.com/200?text=" +
                                          test.displayName
                                              .substring(0, 2)
                                              .toUpperCase()),
                            ),
                          ),
                        ),
                        title: Text(test.displayName),
                        subtitle: Text(test.emails.elementAt(0).value),
                      ),
                )
                .toList()
            : <Widget>[Container()],
      ),
    ));
  }
}