inventree/inventree-app
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Code

Display badge showing current number of unread notifications

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This commit is contained in:
Oliver Walters 2022-05-04 11:41:53 +10:00
parent a36a251f23
commit 6533cc4af6
2 changed files with 59 additions and 2 deletions
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1
lib/api.dart
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@ -431,6 +431,7 @@ class InvenTreeAPI {
// Return the received token
_token = (data["token"] ?? "") as String;
print("Received token - $_token");
// Request user role information (async)

60
lib/widget/home.dart
View File

@ -1,3 +1,5 @@
import "dart:async";
import "package:flutter/material.dart";
import "package:font_awesome_flutter/font_awesome_flutter.dart";
@ -11,6 +13,9 @@ import "package:inventree/settings/login.dart";
import "package:inventree/settings/settings.dart";
import "package:inventree/user_profile.dart";
import "package:inventree/inventree/model.dart";
import "package:inventree/inventree/notification.dart";
import "package:inventree/widget/category_display.dart";
import "package:inventree/widget/company_list.dart";
import "package:inventree/widget/drawer.dart";
@ -33,18 +38,29 @@ class InvenTreeHomePage extends StatefulWidget {
class _InvenTreeHomePageState extends State<InvenTreeHomePage> {
_InvenTreeHomePageState() : super() {
// Load display settings
_loadSettings();
// Initially load the profile and attempt server connection
_loadProfile();
_refreshNotifications();
// Refresh notifications every ~30 seconds
Timer.periodic(
Duration(
milliseconds: 30000,
), (timer) {
_refreshNotifications();
});
}
// Index of bottom navigation bar
int _tabIndex = 0;
// Number of outstanding notifications
int _notificationCounter = 0;
bool homeShowPo = false;
bool homeShowSubscribed = false;
bool homeShowManufacturers = false;
@ -160,6 +176,18 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage> {
setState(() {});
}
/*
* Refresh the number of active notifications for this user
*/
Future<void> _refreshNotifications() async {
final notifications = await InvenTreeNotification().list();
setState(() {
_notificationCounter = notifications.length;
});
}
Widget _listTile(BuildContext context, String label, IconData icon, {Function()? callback, String role = "", String permission = ""}) {
@ -347,7 +375,33 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage> {
if (InvenTreeAPI().supportsNotifications) {
items.add(
BottomNavigationBarItem(
icon: FaIcon(FontAwesomeIcons.bell),
icon: _notificationCounter == 0 ? FaIcon(FontAwesomeIcons.bell) : Stack(
children: <Widget>[
FaIcon(FontAwesomeIcons.bell),
new Positioned(
right: 0,
child: new Container(
padding: EdgeInsets.all(2),
decoration: new BoxDecoration(
color: Colors.red,
borderRadius: BorderRadius.circular(20),
),
constraints: BoxConstraints(
minWidth: 12,
minHeight: 12,
),
child: new Text(
"${_notificationCounter}",
style: new TextStyle(
color: Colors.white,
fontSize: 9,
),
textAlign: TextAlign.center,
),
),
)
],
),
label: L10().notifications,
)
);
@ -381,6 +435,8 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage> {
setState(() {
_tabIndex = index;
});
_refreshNotifications();
},
items: getNavBarItems(context),
),