Før RecyclerView i NestedScrollView (Ytelse)

app/build.gradle.kts

@@ -12,8 +12,8 @@ android {
         applicationId = "com.kbs.kbsintranett"
         minSdk = 28
         targetSdk = 34
-        versionCode = 3
+        versionCode = 4
-        versionName = "1.4"
+        versionName = "1.5.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -65,10 +65,13 @@ dependencies {
 
     // Swipe Refresh Layout
     implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.1.0")
-    
+
     // NY LINJE: Firebase BOM (Bill of Materials) styrer versjoner
     implementation(platform("com.google.firebase:firebase-bom:33.1.2"))
-    
+
     // NY LINJE: (Valgfritt, men lurt for statistikk)
     implementation("com.google.firebase:firebase-analytics")
-}
+
+    // NYTT: Firebase Cloud Messaging lagt til her
+    implementation("com.google.firebase:firebase-messaging")
+}

app/src/main/AndroidManifest.xml

@@ -49,6 +49,15 @@
             android:enabled="true"
             android:exported="false" />
 
+        <!-- NYTT: Registrering av Firebase Messaging Service -->
+        <service
+            android:name=".MyFirebaseMessagingService"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="com.google.firebase.MESSAGING_EVENT" />
+            </intent-filter>
+        </service>
+
         <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="com.kbs.kbsintranett.fileprovider"

app/src/main/java/com/kbs/kbsintranett/MyFirebaseMessagingService.java

@@ -0,0 +1,120 @@
+package com.kbs.kbsintranett;
+
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.util.Log;
+import androidx.annotation.NonNull;
+import androidx.core.app.ActivityCompat;
+import androidx.core.app.NotificationCompat;
+import androidx.core.app.NotificationManagerCompat;
+import androidx.core.content.ContextCompat;
+import com.google.firebase.messaging.FirebaseMessagingService;
+import com.google.firebase.messaging.RemoteMessage;
+
+public class MyFirebaseMessagingService extends FirebaseMessagingService {
+
+    private static final String TAG = "FCMService";
+    private static final String CHANNEL_ID = "kbs_calendar_channel"; // Samme kanal som før
+
+    /**
+     * Kalles når en ny token genereres (f.eks. ved ny installasjon).
+     * Denne tokenen MÅ sendes til WordPress-backend slik at serveren vet hvem den skal sende til.
+     */
+    @Override
+    public void onNewToken(@NonNull String token) {
+        super.onNewToken(token);
+        Log.d(TAG, "Ny FCM Token: " + token);
+
+        // TODO: Send denne tokenen til din WordPress-backend via AuthRepository eller RetrofitClient.
+        // F.eks: AuthRepository.updateDeviceToken(token);
+        // Vi lagrer den midlertidig i UserManager eller SharedPreferences hvis brukeren ikke er logget inn enda.
+    }
+
+    /**
+     * Kalles når en melding mottas mens appen er i forgrunnen,
+     * ELLER hvis det er en "Data Message" (som er det vi bør bruke for bakgrunnsoppdateringer).
+     */
+    @Override
+    public void onMessageReceived(@NonNull RemoteMessage remoteMessage) {
+        super.onMessageReceived(remoteMessage);
+
+        Log.d(TAG, "Melding mottatt fra: " + remoteMessage.getFrom());
+
+        // Sjekk om meldingen inneholder data (payload)
+        if (remoteMessage.getData().size() > 0) {
+            Log.d(TAG, "Melding data payload: " + remoteMessage.getData());
+            // Her kan du trigge en oppdatering av kalenderen i bakgrunnen uten å vise varsel,
+            // eller vise et varsel basert på dataene.
+
+            String title = remoteMessage.getData().get("title");
+            String body = remoteMessage.getData().get("body");
+
+            if (title != null && body != null) {
+                showNotification(title, body);
+            }
+        }
+
+        // Sjekk om meldingen er en ren varslingsmelding (Notification payload)
+        if (remoteMessage.getNotification() != null) {
+            Log.d(TAG, "Melding varsel body: " + remoteMessage.getNotification().getBody());
+            showNotification(
+                    remoteMessage.getNotification().getTitle(),
+                    remoteMessage.getNotification().getBody()
+            );
+        }
+    }
+
+    private void showNotification(String title, String message) {
+        // Gjenbruk logikk for kanalopprettelse (sikkerhetsnett)
+        createNotificationChannel();
+
+        // Sjekk rettigheter for Android 13+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.POST_NOTIFICATIONS) != PackageManager.PERMISSION_GRANTED) {
+                return;
+            }
+        }
+
+        Intent tapIntent = new Intent(this, MainActivity.class);
+        tapIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
+        PendingIntent pendingIntent = PendingIntent.getActivity(
+                this,
+                0,
+                tapIntent,
+                PendingIntent.FLAG_IMMUTABLE
+        );
+
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(this, CHANNEL_ID)
+                .setSmallIcon(R.drawable.ic_stat_kbs)
+                .setColor(ContextCompat.getColor(this, R.color.kbs_logo_blue))
+                .setContentTitle(title)
+                .setContentText(message)
+                .setPriority(NotificationCompat.PRIORITY_HIGH)
+                .setContentIntent(pendingIntent)
+                .setAutoCancel(true);
+
+        NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);
+        // Bruk systemtid som ID for å unngå at varsler overskriver hverandre, eller en fast ID hvis ønskelig
+        notificationManager.notify((int) System.currentTimeMillis(), builder.build());
+    }
+
+    private void createNotificationChannel() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            NotificationChannel channel = new NotificationChannel(
+                    CHANNEL_ID,
+                    "KBS Kalendervarsler",
+                    NotificationManager.IMPORTANCE_HIGH
+            );
+            channel.setDescription("Varsler fra KBS Intranett");
+            NotificationManager manager = getSystemService(NotificationManager.class);
+            if (manager != null) {
+                manager.createNotificationChannel(channel);
+            }
+        }
+    }
+}