snackbar mensagem tipo Toast
Snackbar.make(view, "Cadastre seu cartão", Snackbar.LENGTH_LONG).setAction("Action", null).show();
Snackbar.make(findViewById(android.R.id.content), "Had a snack at Snackbar", Snackbar.LENGTH_LONG)
.setAction("Undo", mOnClickListener)
.setActionTextColor(Color.RED)
.show();