package org.secuso.privacyfriendlyintervaltimer; import android.app.Application; import android.app.NotificationChannel; import android.app.NotificationManager; import android.content.Context; import android.os.Build; import androidx.appcompat.app.AppCompatDelegate; public class IntervalTimerApp extends Application { public static final String CHANNEL_ID = "intervaltimer.0"; @Override public void onCreate() { super.onCreate(); AppCompatDelegate.setCompatVectorFromResourcesEnabled(true); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { // channels NotificationChannel channel = new NotificationChannel(CHANNEL_ID, "Default", NotificationManager.IMPORTANCE_LOW); NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); if (notificationManager != null) { notificationManager.createNotificationChannel(channel); } } } }