private void toolbarImageShow() {
   if (selectedMovie != null && collapsingToolbarImage != null) {
     Picasso.with(this)
         .load(UtilMoviesApi.URL_POSTER + selectedMovie.getPosterPath())
         .into(collapsingToolbarImage);
     collapsingToolbarImage.setVisibility(View.VISIBLE);
     collapsingToolbarImageVisible = true;
     toolbar.setBackgroundColor(Color.TRANSPARENT);
     toolbar.setLogo(android.R.color.transparent);
   }
 }
 // ------------- Fragment callbacks ------------------
 @Override
 public void onMovieClicked(Movie m) {
   selectedMovie = m;
   if (mIsDisplayingFavorite) updateMovieDetails();
   else downloadMovieDetails(String.valueOf(m.getId()));
 }