1package eu.siacs.conversations.ui;
 2
 3import android.view.MenuItem;
 4
 5import androidx.appcompat.app.ActionBar;
 6
 7public abstract class ActionBarActivity extends BaseActivity {
 8    public static void configureActionBar(ActionBar actionBar) {
 9        configureActionBar(actionBar, true);
10    }
11
12    public static void configureActionBar(ActionBar actionBar, boolean upNavigation) {
13        if (actionBar != null) {
14            actionBar.setHomeButtonEnabled(upNavigation);
15            actionBar.setDisplayHomeAsUpEnabled(upNavigation);
16        }
17    }
18
19    @Override
20    public boolean onOptionsItemSelected(final MenuItem item) {
21        if (item.getItemId() == android.R.id.home) {
22            finish();
23        }
24        return super.onOptionsItemSelected(item);
25    }
26}