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Java Source | 2002-09-06 | 3.2 KB | 84 lines |
- /*
- * Copyright (c) 2002 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * -Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * -Redistribution in binary form must reproduct the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
- * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
- * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT
- * BE LIABLE FOR ANY DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT
- * OF OR RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR ITS
- * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
- * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
- * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
- * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN
- * IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that Software is not designed, licensed or intended for
- * use in the design, construction, operation or maintenance of any nuclear
- * facility.
- */
-
- /*
- * @(#)SampleTreeModel.java 1.9 02/06/13
- */
-
- import javax.swing.tree.DefaultTreeModel;
- import javax.swing.tree.TreeNode;
- import javax.swing.tree.TreePath;
- import javax.swing.tree.DefaultMutableTreeNode;
- import java.awt.Color;
-
- /**
- * SampleTreeModel extends JTreeModel to extends valueForPathChanged.
- * This method is called as a result of the user editing a value in
- * the tree. If you allow editing in your tree, are using TreeNodes
- * and the user object of the TreeNodes is not a String, then you're going
- * to have to subclass JTreeModel as this example does.
- *
- * @version 1.9 06/13/02
- * @author Scott Violet
- */
-
- public class SampleTreeModel extends DefaultTreeModel
- {
- /**
- * Creates a new instance of SampleTreeModel with newRoot set
- * to the root of this model.
- */
- public SampleTreeModel(TreeNode newRoot) {
- super(newRoot);
- }
-
- /**
- * Subclassed to message setString() to the changed path item.
- */
- public void valueForPathChanged(TreePath path, Object newValue) {
- /* Update the user object. */
- DefaultMutableTreeNode aNode = (DefaultMutableTreeNode)path.getLastPathComponent();
- SampleData sampleData = (SampleData)aNode.getUserObject();
-
- sampleData.setString((String)newValue);
- /* UUUhhhhh, pretty colors. */
- sampleData.setColor(Color.green);
-
- /* Since we've changed how the data is to be displayed, message
- nodeChanged. */
- nodeChanged(aNode);
- }
- }
-