diff options
| -rw-r--r-- | lib/main.dart | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/lib/main.dart b/lib/main.dart index db8fcd2..b4cae3a 100644 --- a/lib/main.dart +++ b/lib/main.dart @@ -1,3 +1,5 @@ +import 'dart:async'; + import 'package:flutter/material.dart'; void main() { @@ -17,9 +19,9 @@ class MainApp extends StatelessWidget { class Contact { final String address; - final bool isOpen; + bool isOpen; - const Contact({required this.address, required this.isOpen}); + Contact({required this.address, required this.isOpen}); } class ContactList extends StatefulWidget { @@ -30,13 +32,32 @@ class ContactList extends StatefulWidget { } class _ContactListState extends State<ContactList> { + late final List<Contact> contacts; + Timer? _timer; + + @override + void initState() { + super.initState(); + + contacts = <Contact>[ + Contact(address: "Living Room Window", isOpen: false), + Contact(address: "Front Door", isOpen: true), + Contact(address: "Back Door", isOpen: false), + Contact(address: "Garage Window", isOpen: true), + ]; - final List<Contact> contacts = const <Contact>[ - Contact(address: "Living Room Window", isOpen: false), - Contact(address: "Front Door", isOpen: true), - Contact(address: "Back Door", isOpen: false), - Contact(address: "Garage Window", isOpen: true), - ]; + _timer = Timer.periodic(const Duration(seconds: 1), (_) { + setState(() { + contacts[0].isOpen = !contacts[0].isOpen; + }); + }); + } + + @override + void dispose() { + _timer?.cancel(); + super.dispose(); + } @override Widget build(BuildContext context) { |