Answers for "android studio snackbar set action button"

android create snackbar

Snackbar.make(fragmentView, text, Snackbar.LENGTH_LONG).setAction("Action", null /* replace with your action or leave null to just display text*/).show();

snackbar android

Snackbar snackbar =  Snackbar.make(view, text, Snackbar.LENGTH_LONG);
                    snackbar.show();