import android.os.Build;
import android.os.Bundle;
import android.preference.PreferenceManager;
-import android.support.annotation.NonNull;
-// `android.support.v4.app.Fragment` must be used until minimum API >= 23. Otherwise `getContext()` does not work.
-import android.support.v4.app.Fragment;
-import android.support.v7.widget.CardView;
import android.text.Editable;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.widget.Switch;
import android.widget.TextView;
+import androidx.annotation.NonNull;
+import androidx.cardview.widget.CardView;
+import androidx.fragment.app.Fragment; // The AndroidX fragment must be used until minimum API >= 23. Otherwise `getContext()` does not work.
+
import com.stoutner.privacybrowser.R;
import com.stoutner.privacybrowser.activities.MainWebViewActivity;
import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;