backpressed.java

public void onBackPressed() {
    if (getChildFragmentManager().popBackStackImmediate()) {
       BaseDialogFragment bdf = (BaseDialogFragment) getChildFragmentManager().getFragments()
 .get(getChildFragmentManager().getFragments().size() — 1);
       String title = getString(R.string.account_info);
       if (bdf == null && getChildFragmentManager().findFragmentByTag(getString(R.string.order_history)) != null && getChildFragmentManager().findFragmentByTag(getString(R.string.order_history)).isVisible()) {
          title = getString(R.string.order_history);
       }
       if (bdf != null) {
          title = getNewTitle(bdf.getTitle());
       }
       mToolbar.setTitle(title);
       if (title.equals(getString(R.string.account_info))) {
          mToolbar.setNavigationIcon(R.drawable.ic_close_selector);
       }
    } else {
       EmbeddedDialogFragment.this.dismiss();
    }
 }