Is Focusable : GUI Utilities « Swing JFC « Java

Is Focusable

import java.applet.Applet;
import java.awt.Component;
import java.awt.Container;
import java.awt.Point;
import java.awt.Window;
import java.util.ArrayList;

import javax.swing.RootPaneContainer;
import javax.swing.SwingUtilities;
 * Copyright (C) 2004 NNL Technology AB
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 * 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
 * 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., 59 Temple Place - Suite 330, Boston, 
 * MA 02111-1307, USA.

// $Id:,v 1.25 2005/12/04 13:46:04 jesper Exp $

public class Util {

  public static boolean isFocusable(Component c) {
    return c.isFocusable() && c.isDisplayable() && c.isVisible() && c.isEnabled();



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