public void update() {
		if (toolBarMgr == null) {
			return; // initializing
		}

		resetComponents();
		updateLayout();
		installMouseListener(this);
	}
Signals whether or not to break the toolbar actions into multiple rows.  The default is
to wrap as necessary.
@param noWrap true signals not to break the actions into multiple rows
Ghidra/Framework/Docking/src/main/java/docking/GenericHeader.java