@Override public void onActionViewExpanded() {
		super.setOnQueryTextListener(null);		// onActionViewExpanded() does not call setQuery()
		super.onActionViewExpanded();
		super.setOnQueryTextListener(mOnQueryTextListener);
	}
Do not reset query text upon expanding and collapsing.

Created by Oasis on 2019-6-30.
mobile/src/main/java/com/oasisfeng/island/widget/PersistableSearchView.java