@Override public void setQuery(final CharSequence query, final boolean submit) {
		if (mBlockSetQuery) mBlockSetQuery = false;
		else super.setQuery(query, submit);
	}
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