public void setKeyListener(KeyListener l) {
		if (keyListener != null) {
			list.removeKeyListener(keyListener);
		}
		list.addKeyListener(l);
		keyListener = l;
	}
Set the mouse listener for the list.
@param l the mouse listener to set.
Ghidra/Framework/Docking/src/main/java/docking/widgets/list/ListPanel.java