show indicator when theres new notifications
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parent
10d1771af9
commit
6efa92c289
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@ -1,9 +1,12 @@
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import 'dart:async';
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import 'dart:convert';
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:flutter/material.dart';
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import 'package:loris/pages/notifications/single_notif.dart';
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import 'package:loris/pages/notifications/single_notif.dart';
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import '../../business_logic/websocket.dart' as websocket;
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import '../../business_logic/websocket.dart' as websocket;
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final notifStream = StreamController<int>();
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class Notifications extends StatefulWidget {
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class Notifications extends StatefulWidget {
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const Notifications({Key? key}) : super(key: key);
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const Notifications({Key? key}) : super(key: key);
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@ -26,6 +29,7 @@ class _NotificationsState extends State<Notifications> {
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);
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);
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if (mounted) {
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if (mounted) {
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setState(() {
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setState(() {
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notifStream.sink.add(1);
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notifs.insert(0, notif);
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notifs.insert(0, notif);
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});
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});
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}
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}
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@ -9,7 +9,6 @@ class SingleNotif extends StatelessWidget {
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@override
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@override
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Widget build(BuildContext context) {
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Widget build(BuildContext context) {
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print(content);
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return Text(content["id"].toString());
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return Text(content["id"].toString());
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}
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}
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}
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}
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@ -16,6 +16,19 @@ class MainScaffold extends StatefulWidget {
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class _MainScaffoldState extends State<MainScaffold> {
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class _MainScaffoldState extends State<MainScaffold> {
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int index = 0;
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int index = 0;
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int unreadNotifs = 0;
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@override
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void initState() {
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notifStream.stream.listen((event) {
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if (index != 2) {
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setState(() {
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unreadNotifs = event;
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});
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}
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});
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super.initState();
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}
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@override
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@override
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Widget build(BuildContext context) {
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Widget build(BuildContext context) {
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@ -54,8 +67,12 @@ class _MainScaffoldState extends State<MainScaffold> {
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floatingActionButton: buttons[index],
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floatingActionButton: buttons[index],
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bottomNavigationBar: BottomAppBar(
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bottomNavigationBar: BottomAppBar(
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child: NavigationBar(
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child: NavigationBar(
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onDestinationSelected: (index) =>
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onDestinationSelected: (index) => setState(() {
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setState(() => this.index = index),
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this.index = index;
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if (index == 2) {
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unreadNotifs = 0;
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}
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}),
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selectedIndex: index,
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selectedIndex: index,
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destinations: [
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destinations: [
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NavigationDestination(
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NavigationDestination(
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@ -63,7 +80,9 @@ class _MainScaffoldState extends State<MainScaffold> {
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NavigationDestination(
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NavigationDestination(
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icon: const Icon(Icons.chat), label: "chat".i18n()),
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icon: const Icon(Icons.chat), label: "chat".i18n()),
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NavigationDestination(
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NavigationDestination(
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icon: const Icon(Icons.notifications),
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icon: Icon((unreadNotifs >= 1)
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? Icons.notifications_active
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: Icons.notifications),
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label: "notifications".i18n()),
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label: "notifications".i18n()),
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NavigationDestination(
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NavigationDestination(
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icon: const Icon(Icons.settings), label: "settings".i18n()),
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icon: const Icon(Icons.settings), label: "settings".i18n()),
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