getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);

<style name="AppTheme.Blue" parent="@style/Theme.AppCompat.Light.DarkActionBar">
  <item name="colorPrimary">@color/theme_blue</item>
  <item name="colorPrimaryDark">@color/theme_blue_dark</item>
  <item name="colorAccent">@color/theme_blue_accent</item>
</style>