| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| /* |
| * Contributor(s): Soot Phengsy |
| */ |
| |
| package org.netbeans.swing.dirchooser; |
| |
| import java.awt.event.*; |
| import java.awt.*; |
| import javax.swing.*; |
| import javax.swing.event.*; |
| |
| /** |
| * Blocks user's input when FileChooser is busy. |
| * |
| * @author Soot Phengsy |
| */ |
| public class InputBlocker extends JComponent implements MouseInputListener { |
| |
| public InputBlocker() { |
| } |
| |
| private void addListeners(Component c) { |
| for( MouseListener ml : c.getMouseListeners() ) { |
| if( ml == this ) |
| return; |
| } |
| c.addMouseListener(this); |
| c.addMouseMotionListener(this); |
| } |
| |
| private void removeListeners(Component c) { |
| c.removeMouseListener(this); |
| c.removeMouseMotionListener(this); |
| } |
| |
| public void block(JRootPane rootPane) { |
| if( null == rootPane ) |
| return; |
| Component glassPane = rootPane.getGlassPane(); |
| if( null == glassPane ) { |
| rootPane.setGlassPane(this); |
| glassPane = this; |
| } |
| glassPane.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR)); |
| addListeners(glassPane); |
| glassPane.setVisible(true); |
| } |
| |
| public void unBlock(JRootPane rootPane) { |
| if( null == rootPane ) |
| return; |
| Component glassPane = rootPane.getGlassPane(); |
| if( null == glassPane ) { |
| return; |
| } |
| removeListeners(glassPane); |
| glassPane.setCursor(null); |
| glassPane.setVisible(false); |
| } |
| |
| public void mouseClicked(MouseEvent e) { |
| Toolkit.getDefaultToolkit().beep(); |
| } |
| |
| public void mousePressed(MouseEvent e) { |
| } |
| |
| public void mouseReleased(MouseEvent e) { |
| } |
| |
| public void mouseEntered(MouseEvent e) { |
| } |
| |
| public void mouseExited(MouseEvent e) { |
| } |
| |
| public void mouseDragged(MouseEvent e) { |
| } |
| |
| public void mouseMoved(MouseEvent e) { |
| } |
| } |