contacts_service 0.4.2 
contacts_service: ^0.4.2 copied to clipboard
A Flutter plugin to retrieve and manage contacts on Android and iOS devices.
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:contacts_service/contacts_service.dart';
import 'package:intl/intl.dart';
import 'package:permission_handler/permission_handler.dart';
void main() => runApp(ContactsExampleApp());
class ContactsExampleApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: ContactListPage(),
routes: <String, WidgetBuilder>{
'/add': (BuildContext context) => AddContactPage()
},
);
}
}
class ContactListPage extends StatefulWidget {
@override
_ContactListPageState createState() => _ContactListPageState();
}
class _ContactListPageState extends State<ContactListPage> {
List<Contact> _contacts;
@override
initState() {
super.initState();
refreshContacts();
}
refreshContacts() async {
PermissionStatus permissionStatus = await _getContactPermission();
if (permissionStatus == PermissionStatus.granted) {
// Load without thumbnails initially.
var contacts =
(await ContactsService.getContacts(withThumbnails: false)).toList();
// var contacts = (await ContactsService.getContactsForPhone("8554964652"))
// .toList();
setState(() {
_contacts = contacts;
});
// Lazy load thumbnails after rendering initial contacts.
for (final contact in contacts) {
ContactsService.getAvatar(contact).then((avatar) {
if (avatar == null) return; // Don't redraw if no change.
setState(() => contact.avatar = avatar);
});
}
} else {
_handleInvalidPermissions(permissionStatus);
}
}
updateContact() async {
Contact ninja = _contacts
.toList()
.firstWhere((contact) => contact.familyName.startsWith("Ninja"));
ninja.avatar = null;
await ContactsService.updateContact(ninja);
refreshContacts();
}
Future<PermissionStatus> _getContactPermission() async {
PermissionStatus permission = await PermissionHandler()
.checkPermissionStatus(PermissionGroup.contacts);
if (permission != PermissionStatus.granted &&
permission != PermissionStatus.disabled) {
Map<PermissionGroup, PermissionStatus> permissionStatus =
await PermissionHandler()
.requestPermissions([PermissionGroup.contacts]);
return permissionStatus[PermissionGroup.contacts] ??
PermissionStatus.unknown;
} else {
return permission;
}
}
void _handleInvalidPermissions(PermissionStatus permissionStatus) {
if (permissionStatus == PermissionStatus.denied) {
throw new PlatformException(
code: "PERMISSION_DENIED",
message: "Access to location data denied",
details: null);
} else if (permissionStatus == PermissionStatus.disabled) {
throw new PlatformException(
code: "PERMISSION_DISABLED",
message: "Location data is not available on device",
details: null);
}
}
_openContactForm() async {
try {
var contact = await ContactsService.openContactForm();
refreshContacts();
} on FormOperationException catch(e) {
switch(e.errorCode) {
case FormOperationErrorCode.FORM_OPERATION_CANCELED:
case FormOperationErrorCode.FORM_COULD_NOT_BE_OPEN:
case FormOperationErrorCode.FORM_OPERATION_UNKNOWN_ERROR:
default:
print(e.errorCode);
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(
'Contacts Plugin Example',
),
actions: <Widget>[
IconButton(
icon: Icon(Icons.create),
onPressed: _openContactForm,
)
],
),
floatingActionButton: FloatingActionButton(
child: Icon(Icons.add),
onPressed: () {
Navigator.of(context).pushNamed("/add").then((_) {
refreshContacts();
});
},
),
body: SafeArea(
child: _contacts != null
? ListView.builder(
itemCount: _contacts?.length ?? 0,
itemBuilder: (BuildContext context, int index) {
Contact c = _contacts?.elementAt(index);
return ListTile(
onTap: () {
Navigator.of(context).push(MaterialPageRoute(
builder: (BuildContext context) =>
ContactDetailsPage(
c,
onContactDeviceSave: contactOnDeviceHasBeenUpdated,
)));
},
leading: (c.avatar != null && c.avatar.length > 0)
? CircleAvatar(backgroundImage: MemoryImage(c.avatar))
: CircleAvatar(child: Text(c.initials())),
title: Text(c.displayName ?? ""),
);
},
)
: Center(
child: CircularProgressIndicator(),
),
),
);
}
void contactOnDeviceHasBeenUpdated(Contact contact) {
this.setState(() {
var id = _contacts.indexWhere((c) => c.identifier == contact.identifier);
_contacts[id] = contact;
});
}
}
class ContactDetailsPage extends StatelessWidget {
ContactDetailsPage(this._contact, { this.onContactDeviceSave });
final Contact _contact;
final Function(Contact) onContactDeviceSave;
_openExistingContactOnDevice(BuildContext context) async {
try {
var contact = await ContactsService.openExistingContact(_contact);
if (onContactDeviceSave != null) {
onContactDeviceSave(contact);
}
Navigator.of(context).pop();
} on FormOperationException catch (e) {
switch (e.errorCode) {
case FormOperationErrorCode.FORM_OPERATION_CANCELED:
case FormOperationErrorCode.FORM_COULD_NOT_BE_OPEN:
case FormOperationErrorCode.FORM_OPERATION_UNKNOWN_ERROR:
default:
print(e.toString());
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(_contact.displayName ?? ""),
actions: <Widget>[
// IconButton(
// icon: Icon(Icons.share),
// onPressed: () => shareVCFCard(context, contact: _contact),
// ),
IconButton(
icon: Icon(Icons.delete),
onPressed: () => ContactsService.deleteContact(_contact),
),
IconButton(
icon: Icon(Icons.update),
onPressed: () => Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => UpdateContactsPage(
contact: _contact,
),
),
),
),
IconButton(
icon: Icon(Icons.edit), onPressed: () => _openExistingContactOnDevice(context)),
],
),
body: SafeArea(
child: ListView(
children: <Widget>[
ListTile(
title: Text("Name"),
trailing: Text(_contact.givenName ?? ""),
),
ListTile(
title: Text("Middle name"),
trailing: Text(_contact.middleName ?? ""),
),
ListTile(
title: Text("Family name"),
trailing: Text(_contact.familyName ?? ""),
),
ListTile(
title: Text("Prefix"),
trailing: Text(_contact.prefix ?? ""),
),
ListTile(
title: Text("Suffix"),
trailing: Text(_contact.suffix ?? ""),
),
ListTile(
title: Text("Birthday"),
trailing: Text(_contact.birthday != null
? DateFormat('dd-MM-yyyy').format(_contact.birthday)
: ""),
),
ListTile(
title: Text("Company"),
trailing: Text(_contact.company ?? ""),
),
ListTile(
title: Text("Job"),
trailing: Text(_contact.jobTitle ?? ""),
),
ListTile(
title: Text("Account Type"),
trailing: Text((_contact.androidAccountType != null)
? _contact.androidAccountType.toString()
: ""),
),
AddressesTile(_contact.postalAddresses),
ItemsTile("Phones", _contact.phones),
ItemsTile("Emails", _contact.emails)
],
),
),
);
}
}
class AddressesTile extends StatelessWidget {
AddressesTile(this._addresses);
final Iterable<PostalAddress> _addresses;
Widget build(BuildContext context) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
ListTile(title: Text("Addresses")),
Column(
children: _addresses
.map((a) => Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0),
child: Column(
children: <Widget>[
ListTile(
title: Text("Street"),
trailing: Text(a.street ?? ""),
),
ListTile(
title: Text("Postcode"),
trailing: Text(a.postcode ?? ""),
),
ListTile(
title: Text("City"),
trailing: Text(a.city ?? ""),
),
ListTile(
title: Text("Region"),
trailing: Text(a.region ?? ""),
),
ListTile(
title: Text("Country"),
trailing: Text(a.country ?? ""),
),
],
),
))
.toList(),
),
],
);
}
}
class ItemsTile extends StatelessWidget {
ItemsTile(this._title, this._items);
final Iterable<Item> _items;
final String _title;
@override
Widget build(BuildContext context) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
ListTile(title: Text(_title)),
Column(
children: _items
.map(
(i) => Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0),
child: ListTile(
title: Text(i.label ?? ""),
trailing: Text(i.value ?? ""),
),
),
)
.toList(),
),
],
);
}
}
class AddContactPage extends StatefulWidget {
@override
State<StatefulWidget> createState() => _AddContactPageState();
}
class _AddContactPageState extends State<AddContactPage> {
Contact contact = Contact();
PostalAddress address = PostalAddress(label: "Home");
final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("Add a contact"),
actions: <Widget>[
FlatButton(
onPressed: () {
_formKey.currentState.save();
contact.postalAddresses = [address];
ContactsService.addContact(contact);
Navigator.of(context).pop();
},
child: Icon(Icons.save, color: Colors.white),
)
],
),
body: Container(
padding: EdgeInsets.all(12.0),
child: Form(
key: _formKey,
child: ListView(
children: <Widget>[
TextFormField(
decoration: const InputDecoration(labelText: 'First name'),
onSaved: (v) => contact.givenName = v,
),
TextFormField(
decoration: const InputDecoration(labelText: 'Middle name'),
onSaved: (v) => contact.middleName = v,
),
TextFormField(
decoration: const InputDecoration(labelText: 'Last name'),
onSaved: (v) => contact.familyName = v,
),
TextFormField(
decoration: const InputDecoration(labelText: 'Prefix'),
onSaved: (v) => contact.prefix = v,
),
TextFormField(
decoration: const InputDecoration(labelText: 'Suffix'),
onSaved: (v) => contact.suffix = v,
),
TextFormField(
decoration: const InputDecoration(labelText: 'Phone'),
onSaved: (v) =>
contact.phones = [Item(label: "mobile", value: v)],
keyboardType: TextInputType.phone,
),
TextFormField(
decoration: const InputDecoration(labelText: 'E-mail'),
onSaved: (v) =>
contact.emails = [Item(label: "work", value: v)],
keyboardType: TextInputType.emailAddress,
),
TextFormField(
decoration: const InputDecoration(labelText: 'Company'),
onSaved: (v) => contact.company = v,
),
TextFormField(
decoration: const InputDecoration(labelText: 'Job'),
onSaved: (v) => contact.jobTitle = v,
),
TextFormField(
decoration: const InputDecoration(labelText: 'Street'),
onSaved: (v) => address.street = v,
),
TextFormField(
decoration: const InputDecoration(labelText: 'City'),
onSaved: (v) => address.city = v,
),
TextFormField(
decoration: const InputDecoration(labelText: 'Region'),
onSaved: (v) => address.region = v,
),
TextFormField(
decoration: const InputDecoration(labelText: 'Postal code'),
onSaved: (v) => address.postcode = v,
),
TextFormField(
decoration: const InputDecoration(labelText: 'Country'),
onSaved: (v) => address.country = v,
),
],
),
),
),
);
}
}
class UpdateContactsPage extends StatefulWidget {
UpdateContactsPage({@required this.contact});
final Contact contact;
@override
_UpdateContactsPageState createState() => _UpdateContactsPageState();
}
class _UpdateContactsPageState extends State<UpdateContactsPage> {
Contact contact;
PostalAddress address = PostalAddress(label: "Home");
final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
@override
void initState() {
super.initState();
contact = widget.contact;
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("Update Contact"),
actions: <Widget>[
IconButton(
icon: Icon(
Icons.save,
color: Colors.white,
),
onPressed: () async {
_formKey.currentState.save();
contact.postalAddresses = [address];
await ContactsService.updateContact(contact).then((_) {
Navigator.of(context).pushReplacement(
MaterialPageRoute(builder: (context) => ContactListPage()));
});
},
),
],
),
body: Container(
padding: EdgeInsets.all(12.0),
child: Form(
key: _formKey,
child: ListView(
children: <Widget>[
TextFormField(
initialValue: contact.givenName ?? "",
decoration: const InputDecoration(labelText: 'First name'),
onSaved: (v) => contact.givenName = v,
),
TextFormField(
initialValue: contact.middleName ?? "",
decoration: const InputDecoration(labelText: 'Middle name'),
onSaved: (v) => contact.middleName = v,
),
TextFormField(
initialValue: contact.familyName ?? "",
decoration: const InputDecoration(labelText: 'Last name'),
onSaved: (v) => contact.familyName = v,
),
TextFormField(
initialValue: contact.prefix ?? "",
decoration: const InputDecoration(labelText: 'Prefix'),
onSaved: (v) => contact.prefix = v,
),
TextFormField(
initialValue: contact.suffix ?? "",
decoration: const InputDecoration(labelText: 'Suffix'),
onSaved: (v) => contact.suffix = v,
),
TextFormField(
decoration: const InputDecoration(labelText: 'Phone'),
onSaved: (v) =>
contact.phones = [Item(label: "mobile", value: v)],
keyboardType: TextInputType.phone,
),
TextFormField(
decoration: const InputDecoration(labelText: 'E-mail'),
onSaved: (v) =>
contact.emails = [Item(label: "work", value: v)],
keyboardType: TextInputType.emailAddress,
),
TextFormField(
initialValue: contact.company ?? "",
decoration: const InputDecoration(labelText: 'Company'),
onSaved: (v) => contact.company = v,
),
TextFormField(
initialValue: contact.jobTitle ?? "",
decoration: const InputDecoration(labelText: 'Job'),
onSaved: (v) => contact.jobTitle = v,
),
TextFormField(
initialValue: address.street ?? "",
decoration: const InputDecoration(labelText: 'Street'),
onSaved: (v) => address.street = v,
),
TextFormField(
initialValue: address.city ?? "",
decoration: const InputDecoration(labelText: 'City'),
onSaved: (v) => address.city = v,
),
TextFormField(
initialValue: address.region ?? "",
decoration: const InputDecoration(labelText: 'Region'),
onSaved: (v) => address.region = v,
),
TextFormField(
initialValue: address.postcode ?? "",
decoration: const InputDecoration(labelText: 'Postal code'),
onSaved: (v) => address.postcode = v,
),
TextFormField(
initialValue: address.country ?? "",
decoration: const InputDecoration(labelText: 'Country'),
onSaved: (v) => address.country = v,
),
],
),
),
),
);
}
}Metadata
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Metadata
A Flutter plugin to retrieve and manage contacts on Android and iOS devices.
Repository (GitHub)
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License
unknown (license)
