private void initializeTvShowFragment() {
        tvShowFragment = (TvShowFragment) getSupportFragmentManager().findFragmentById(R.id.f_tv_show);
    }
Core activity of this application. This activity receives the launch intent and works as core of
the sample application.
app/src/main/java/com/github/pedrovgs/effectiveandroidui/ui/activity/MainActivity.java