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