implementation 'com.android.support:support-v4:28.0.0' Fragment fragment = new Fragment(); ViewPager viewPager = findViewById(R.id.viewPager); MyPagerAdapter adapter = new MyPagerAdapter(getSupportFragmentManager()); viewPager.setAdapter(adapter); NotificationCompat.Builder builder = new NotificationCompat.Builder(context); builder.setContentTitle("Title"); builder.setContentText("Content"); builder.setSmallIcon(R.drawable.icon); Notification notification = builder.build();