1 /* 2 * Copyright (c) 2005, the JUNG Project and the Regents of the University of 3 * California All rights reserved. 4 * 5 * This software is open-source under the BSD license; see either "license.txt" 6 * or http://jung.sourceforge.net/license.txt for a description. 7 * 8 * Created on Jul 6, 2005 9 */ 10 11 package edu.uci.ics.jung.visualization.control; 12 13 import java.awt.event.MouseEvent; 14 15 /** 16 * the interface for all plugins to the PluggableGraphMouse 17 * @author Tom Nelson 18 * 19 */ 20 public interface GraphMousePlugin { 21 22 /** 23 * return the mouse event modifiers that will activate this plugin 24 * @return modifiers 25 */ 26 int getModifiers(); 27 28 /** 29 * set the mouse event modifiers that will activate this plugin 30 * @param modifiers 31 */ 32 void setModifiers(int modifiers); 33 34 /** 35 * compare the set modifiers against those of the supplied event 36 * @param e an event to compare to 37 * @return whether the member modifers match the event modifiers 38 */ 39 boolean checkModifiers(MouseEvent e); 40 41 }