Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * OpenBench LogicSniffer / SUMP project
 *
 * 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 2 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, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
 *
 * 
 * Copyright (C) 2010-2011 - J.W. Janssen, http://www.lxtreme.nl
 */

import java.awt.*;

import javax.swing.*;

public class Main {
    /**
     * Tries to find the owning window for the AWT-event's source.
     * 
     * @param aEvent
     *          the AWT event to find the owning window for, may be
     *          <code>null</code>.
     * @return the owning window, or <code>null</code> if no such window could be
     *         found, or a <code>null</code> event was given.
     */
    public static final Window getOwningWindow(final AWTEvent aEvent) {
        Window owner = null;
        if (aEvent != null) {
            final Object source = aEvent.getSource();
            if (source instanceof Component) {
                owner = getOwningWindow((Component) source);
            }
        }
        return owner;
    }

    /**
     * Tries to find the owning window for the given component.
     * 
     * @param aComponent
     *          the AWT event to find the owning window for, may be
     *          <code>null</code>.
     * @return the owning window, or <code>null</code> if no such window could be
     *         found, or a <code>null</code> component was given.
     */
    public static final Window getOwningWindow(final Component aComponent) {
        if (aComponent == null) {
            return null;
        }

        Window owner = SwingUtilities.getWindowAncestor(aComponent);
        if (owner == null) {
            owner = getCurrentWindow();
        }
        return owner;
    }

    /**
     * Tries to find the current focused window.
     * 
     * @return the current focused window, or <code>null</code> if no such window
     *         could be found.
     */
    public static final Window getCurrentWindow() {
        Window owner;
        final KeyboardFocusManager kbdFocusManager = KeyboardFocusManager.getCurrentKeyboardFocusManager();
        owner = kbdFocusManager.getFocusedWindow();
        if (owner == null) {
            owner = kbdFocusManager.getActiveWindow();
        }
        return owner;
    }
}