fix errors

rahmanrezaee · May 1, 2021 · e2a174a · e2a174a
1 parent 65ff4c2
commit e2a174a
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Showing 3 changed files with 82 additions and 39 deletions.
diff --git a/lib/main.dart b/lib/main.dart
@@ -15,6 +15,7 @@ import 'package:admin/routes.dart';
 import 'package:admin/themes/style.dart';
 import 'package:firebase_core/firebase_core.dart';
 import 'package:firebase_messaging/firebase_messaging.dart';
+import 'package:flutter/cupertino.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
@@ -167,6 +168,7 @@ class Application extends StatefulWidget {
 }
 
 class _Application extends State<Application> {
+  int lastMessageId = 0;
   Future selectNotification(String payload) async {
     print("payload $payload");
     if (payload != null) {
@@ -183,60 +185,95 @@ class _Application extends State<Application> {
     );
   }
 
+  Future onDidReceiveLocalNotification(
+      int id, String title, String body, String payload) async {
+    // display a dialog with the notification details, tap ok to go to another page
+    showDialog(
+      context: context,
+      builder: (BuildContext context) => CupertinoAlertDialog(
+        title: Text(title),
+        content: Text(body),
+        actions: [
+          CupertinoDialogAction(
+            isDefaultAction: true,
+            child: Text('Ok'),
+            onPressed: () async {
+              Navigator.of(context, rootNavigator: true).pop();
+              await Navigator.push(
+                context,
+                MaterialPageRoute(
+                  builder: (context) => NotificationPage(),
+                ),
+              );
+            },
+          )
+        ],
+      ),
+    );
+  }
+
   @override
   void initState() {
     super.initState();
     getPrefs();
-
     print("firebase message is setuping...");
-
     FirebaseMessaging.instance
         .getInitialMessage()
         .then((RemoteMessage message) {
       log('message recived');
     });
     FirebaseMessaging.onMessage.listen((RemoteMessage message) async {
       log("firebase message is onMessage ${message}");
-      NotificationProvider notificationProvider =
-          Provider.of<NotificationProvider>(context, listen: false);
-      DashboardProvider homeProvider =
-          Provider.of<DashboardProvider>(context, listen: false);
-      await homeProvider.fetchDashData();
 
-      await notificationProvider.fetchNotifications(pageParams: 1);
+
+      int messageId = int.parse(message.messageId);
 
-      print("load Home and notification");
+      if (lastMessageId != messageId) {
+        lastMessageId = messageId;
 
-      RemoteNotification notification = message.notification;
-      AndroidNotification android = message.notification?.android;
+        NotificationProvider notificationProvider =
+            Provider.of<NotificationProvider>(context, listen: false);
+        DashboardProvider homeProvider =
+            Provider.of<DashboardProvider>(context, listen: false);
+        await notificationProvider.fetchNotifications(pageParams: 1);
+        await homeProvider.fetchDashData();
 
-      await flutterLocalNotificationsPlugin
-          .resolvePlatformSpecificImplementation<
-              AndroidFlutterLocalNotificationsPlugin>()
-          ?.createNotificationChannel(channel);
+        print("load Home and notification");
+        RemoteNotification notification = message.notification;
+        AndroidNotification android = message.notification?.android;
+        await flutterLocalNotificationsPlugin
+            .resolvePlatformSpecificImplementation<
+                AndroidFlutterLocalNotificationsPlugin>()
+            ?.createNotificationChannel(channel);
 
 // initialise the plugin. app_icon needs to be a added as a drawable resource to the Android head project
-      const AndroidInitializationSettings initializationSettingsAndroid =
-          AndroidInitializationSettings('app_icon');
-      final InitializationSettings initializationSettings =
-          InitializationSettings(android: initializationSettingsAndroid);
-
-      await flutterLocalNotificationsPlugin.initialize(initializationSettings,
-          onSelectNotification: selectNotification);
-
-      if (notification != null && android != null) {
-        flutterLocalNotificationsPlugin.show(
-            notification.hashCode,
-            notification.title,
-            notification.body,
-            NotificationDetails(
-              android: AndroidNotificationDetails(
-                channel.id,
-                channel.name,
-                channel.description,
-                icon: 'launch_background',
-              ),
-            ));
+        const AndroidInitializationSettings initializationSettingsAndroid =
+            AndroidInitializationSettings('app_icon');
+        final IOSInitializationSettings initializationSettingsIOS =
+            IOSInitializationSettings(
+                onDidReceiveLocalNotification: onDidReceiveLocalNotification);
+        final InitializationSettings initializationSettings =
+            InitializationSettings(
+                android: initializationSettingsAndroid,
+                iOS: initializationSettingsIOS);
+
+        await flutterLocalNotificationsPlugin.initialize(initializationSettings,
+            onSelectNotification: selectNotification);
+
+        if (notification != null && android != null) {
+          flutterLocalNotificationsPlugin.show(
+              notification.hashCode,
+              notification.title,
+              notification.body,
+              NotificationDetails(
+                android: AndroidNotificationDetails(
+                  channel.id,
+                  channel.name,
+                  channel.description,
+                  icon: 'launch_background',
+                ),
+              ));
+        }
       }
     });
   }

diff --git a/lib/modules/notifications/notification_page.dart b/lib/modules/notifications/notification_page.dart
@@ -46,7 +46,13 @@ class NotificationPage extends StatelessWidget {
                     return value.fetchNotifications(pageParams: 1);
                   },
                   child: value.notificatins.isEmpty
-                      ? Center(child: Text("No Notification"))
+                      ? ListView(
+                        children: [
+                          Container(
+                            height: MediaQuery.of(context).size.height-100,
+                            child: Center(child: Text("No Notification"))),
+                        ],
+                      )
                       : IncrementallyLoadingListView(
                           hasMore: () => value.hasMoreItems,
                           itemCount: () => value.notificatins.length,
@@ -148,7 +154,7 @@ class _NotificationItemState extends State<NotificationItem> {
                 children: [
                   Row(
                     children: [
-                      Text("${widget.notification.body}"),
+                      Expanded(child: Text("${widget.notification.body}")),
                     ],
                   ),
                   SizedBox(height: 10),

diff --git a/lib/modules/notifications/provider/notificaction_provider.dart b/lib/modules/notifications/provider/notificaction_provider.dart
@@ -60,7 +60,7 @@ class NotificationProvider with ChangeNotifier {
         loadedProducts.add(NotificationModel.fromJson(notify));
       });
 
-      if (notificatins == null) {
+      if (notificatins == null || pageParams != null) {
         notificatins = [];
       }
       notificatins.addAll(loadedProducts);