001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: *
041: * Contributor(s): Soot Phengsy
042: */
043:
044: package org.netbeans.swing.dirchooser;
045:
046: import java.awt.event.*;
047: import java.awt.*;
048: import javax.swing.*;
049: import javax.swing.event.*;
050:
051: /**
052: * Blocks user's input when FileChooser is busy.
053: *
054: * @author Soot Phengsy
055: */
056: public class InputBlocker extends JComponent implements
057: MouseInputListener {
058:
059: private Cursor cursor;
060:
061: public InputBlocker() {
062: addListeners();
063: }
064:
065: private void addListeners() {
066: addMouseListener(this );
067: addMouseMotionListener(this );
068: }
069:
070: public void block() {
071: cursor = getCursor();
072: setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
073: setVisible(true);
074: }
075:
076: public void unBlock() {
077: setCursor(cursor);
078: setVisible(false);
079: }
080:
081: public void mouseClicked(MouseEvent e) {
082: Toolkit.getDefaultToolkit().beep();
083: }
084:
085: public void mousePressed(MouseEvent e) {
086: }
087:
088: public void mouseReleased(MouseEvent e) {
089: }
090:
091: public void mouseEntered(MouseEvent e) {
092: }
093:
094: public void mouseExited(MouseEvent e) {
095: }
096:
097: public void mouseDragged(MouseEvent e) {
098: }
099:
100: public void mouseMoved(MouseEvent e) {
101: }
102: }
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