public void setSummaryAndActionButton(final @StringRes int summary, final @DrawableRes int icon, final OnPreferenceClickListener listener) {
		setSummaryAndNotSelectable(summary);
		mActionIcon = icon;
		mOnActionClickListener = listener;
		notifyChanged();
	}
A preference with a clickable action icon on the side
mobile/src/main/java/com/oasisfeng/settings/ActionButtonPreference.java