001    /*
002     * Copyright 2002-2004 the original author or authors.
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not
005     * use this file except in compliance with the License. You may obtain a copy of
006     * the License at
007     * 
008     * http://www.apache.org/licenses/LICENSE-2.0
009     * 
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
012     * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
013     * License for the specific language governing permissions and limitations under
014     * the License.
015     */
016    package org.springframework.richclient.table;
017    
018    import javax.swing.BoundedRangeModel;
019    import javax.swing.JScrollPane;
020    import javax.swing.JTable;
021    import javax.swing.event.ChangeEvent;
022    import javax.swing.event.ChangeListener;
023    
024    /**
025     * @author Keith Donald
026     */
027    public class TableScrollPane {
028        JScrollPane scrollPane;
029    
030        public TableScrollPane(JTable table, final TableUpdater tableUpdater) {
031            this.scrollPane = new JScrollPane(table);
032            ChangeListener changeListener = new ChangeListener() {
033                public void stateChanged(ChangeEvent e) {
034                    BoundedRangeModel m = (BoundedRangeModel)(e.getSource());
035                    tableUpdater.setUpdatesEnabled(!(m.getValueIsAdjusting()));
036                }
037            };
038            this.scrollPane.getVerticalScrollBar().getModel().addChangeListener(changeListener);
039            this.scrollPane.getHorizontalScrollBar().getModel().addChangeListener(changeListener);
040        }
041    
042        public JScrollPane getScrollPane() {
043            return scrollPane;
044        }
045    
046    }