Java JPopupMenu showPopup(JPopupMenu popup, MouseEvent event)

Description

Ensures that the popup menue is allways inside the application frame

License

Open Source License

Declaration

public static void showPopup(JPopupMenu popup, MouseEvent event) 

Method Source Code

//package com.java2s;
/*//from   ww  w  .j a v  a2  s .c om
 * Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de)
 *
 * This program 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.
 * This program 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 this program; if not, see http://www.gnu.org/licenses/
 */

import java.awt.Component;

import java.awt.Point;

import java.awt.event.MouseEvent;

import javax.swing.JPopupMenu;

public class Main {
    /**
     * Ensures that the popup menue is allways inside the application frame
     */
    public static void showPopup(JPopupMenu popup, MouseEvent event) {
        if (popup == null) {
            return;
        }
        final Component component = event.getComponent();
        final Point point = event.getPoint();
        popup.show(component, point.x, point.y);
    }
}

Related

1. setPopupMenu(final JComponent component, final JPopupMenu popup)
2. showButtonPopupMenu(AbstractButton button, JPopupMenu popup)
3. showMenu(JPopupMenu menu, JButton button)
4. showModal(javax.swing.JPopupMenu popupMenu, java.awt.Component invoker, java.awt.Point pt)
5. showPopMenuWithParentWidth(JPopupMenu popup, Component parentComponent, int x, int y)
6. showPopupCloseMenu(JPopupMenu popup, Component parentComponent)
7. showPopupMenu(final JPopupMenu popup, final Component component, int x, int y)
8. showPopupMenu(javax.swing.JPopupMenu popup, Component comp, int x, int y)
9. showPopupMenu(javax.swing.JPopupMenu popup, Component comp, int x, int y)