private void ensureSpinner() { if (mSpinner == null) { mSpinner = new SpinnerCompat(getContext(), null, R.attr.actionDropDownStyle); Toolbar.LayoutParams lp = new Toolbar.LayoutParams( ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.START | Gravity.CENTER_VERTICAL); mSpinner.setLayoutParams(lp); } }