@Override public void onActionViewCollapsed() {
		mBlockSetQuery = true;
		super.onActionViewCollapsed();
		mBlockSetQuery = false;
		if (mOnCloseListener != null) mOnCloseListener.onClose();
	}
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