1package eu.siacs.conversations.ui;
 2
 3import android.support.v7.app.ActionBar;
 4import android.support.v7.app.AppCompatActivity;
 5
 6public abstract class ActionBarActivity extends AppCompatActivity {
 7    public static void configureActionBar(ActionBar actionBar) {
 8        if (actionBar != null) {
 9            actionBar.setHomeButtonEnabled(true);
10            actionBar.setDisplayHomeAsUpEnabled(true);
11        }
12    }
13}