import 'dart:async'; import 'package:comunic/helpers/server_config_helper.dart'; import 'package:comunic/models/server_config.dart'; import 'package:comunic/utils/date_utils.dart'; import 'package:comunic/utils/intl_utils.dart'; import 'package:flutter/material.dart'; import 'package:url_launcher/url_launcher.dart'; bool _bannerDismissed = false; class BannerWidget extends StatefulWidget { const BannerWidget({Key? key}) : super(key: key); @override _BannerWidgetState createState() => _BannerWidgetState(); } class _BannerWidgetState extends State { Timer? _timer; bool get _shouldShowBanner => showBanner && !_bannerDismissed; void _hideBanner() { if (this.mounted) setState(() => _bannerDismissed = true); } void _openLink() { launch(srvConfig!.banner!.link!); } @override void initState() { super.initState(); if (_shouldShowBanner && srvConfig!.banner!.expire != null) { _timer = Timer( Duration(seconds: srvConfig!.banner!.expire! - time()), _hideBanner); } } @override void dispose() { if (_timer != null) _timer!.cancel(); super.dispose(); } @override Widget build(BuildContext context) { if (!_shouldShowBanner) return Container(); final banner = srvConfig!.banner!; return Card( color: banner.nature == BannerNature.Information ? Colors.blue : banner.nature == BannerNature.Success ? Colors.green : Colors.red, child: Padding( padding: const EdgeInsets.all(2.0), child: Row( children: [ BannerButton( icon: Icon( banner.nature == BannerNature.Information ? Icons.info : banner.nature == BannerNature.Success ? Icons.check : Icons.warning, ), ), Expanded( child: Text( banner.message.containsKey(shortLang) ? banner.message[shortLang]! : banner.message["en"]!, style: TextStyle(color: Colors.white), ), ), banner.link == null ? Container() : BannerButton( onPressed: _openLink, icon: Icon(Icons.open_in_new), ), BannerButton( onPressed: _hideBanner, icon: Icon(Icons.close), ) ], ), ), ); } } class BannerButton extends StatelessWidget { final Function()? onPressed; final Widget? icon; const BannerButton({this.onPressed, this.icon, Key? key}) : super(key: key); @override Widget build(BuildContext context) { return IconButton( onPressed: onPressed, icon: icon!, color: Colors.white, disabledColor: Colors.white, padding: EdgeInsets.all(1.0), ); } }