Java tutorial
//package com.java2s; /* * This file is part of WebLookAndFeel library. * * WebLookAndFeel library is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * WebLookAndFeel library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with WebLookAndFeel library. If not, see <http://www.gnu.org/licenses/>. */ import javax.swing.*; import java.awt.event.*; public class Main { /** * Returns whether the specifid mouse events triggers popup menu or not. * This method might act differently on different operating systems. * * @param e mouse event * @return true if the specifid mouse events triggers popup menu, false otherwise */ public static boolean isPopupTrigger(final MouseEvent e) { return e.isPopupTrigger() || SwingUtilities.isRightMouseButton(e); } /** * Returns whether event involves right mouse button or not. * * @param e mouse event * @return true if event involves right mouse button, false otherwise */ public static boolean isRightMouseButton(final MouseEvent e) { return (e.getModifiers() & InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK; } }