code: @Override
  	public void showLoading() {
  		final FragmentIf fragmentIf = getFragmentIf();
  		fragmentIf.executeOnUIThread(new Runnable() {
  
  			@Override
  			public void run() {
  				if (loading != null) {
  					loading.show(fragmentIf);
  				}
  			}
  		});
  	}
docs: //////////////////////// Loading //////////////////////// //