@Override
	public void mouseClicked(MouseEvent e) {

		int button = e.getButton();
		if (button == MouseEvent.BUTTON2) {
			paintable.clear();
			return;
		}

		addPointMousePaintable(e, Palette.ORANGE.withAlpha(127));
	}
A simple plugin that allows clients to be notified of mouse events before any of the other
mouse plugins.

@param <V> the vertex type
@param <E> the edge type
Ghidra/Framework/Graph/src/main/java/ghidra/graph/viewer/event/mouse/VisualGraphMouseTrackingGraphMousePlugin.java