psmith 2003/08/31 19:03:30 Added: src/java/org/apache/log4j/chainsaw LoggerNameTree.java Log: New Tree component that that is used for Logger names. Revision Changes Path 1.1 jakarta-log4j/src/java/org/apache/log4j/chainsaw/LoggerNameTree.java Index: LoggerNameTree.java =================================================================== /* * ============================================================================ * The Apache Software License, Version 1.1 * ============================================================================ * * Copyright (C) 1999 The Apache Software Foundation. All rights reserved. * * Redistribution and use in source and binary forms, with or without modifica- * tion, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. The end-user documentation included with the redistribution, if any, must * include the following acknowledgment: "This product includes software * developed by the Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, if * and wherever such third-party acknowledgments normally appear. * * 4. The names "log4j" and "Apache Software Foundation" must not be used to * endorse or promote products derived from this software without prior * written permission. For written permission, please contact * [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", nor may * "Apache" appear in their name, without prior written permission of the * Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU- * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * This software consists of voluntary contributions made by many individuals * on behalf of the Apache Software Foundation. For more information on the * Apache Software Foundation, please see <http://www.apache.org/>. * */ /* */ package org.apache.log4j.chainsaw; import java.awt.Dimension; import javax.swing.JTree; import javax.swing.event.TreeModelEvent; import javax.swing.event.TreeModelListener; import javax.swing.tree.DefaultMutableTreeNode; import javax.swing.tree.DefaultTreeCellRenderer; import javax.swing.tree.TreeModel; /** * LoggerNameTree is used to display a TreeModel of LoggerNames. * * @author Paul Smith <[EMAIL PROTECTED]> */ public class LoggerNameTree extends JTree { LoggerNameTree(TreeModel model) { super(model); setPreferredSize(new Dimension(320, 240)); // ============================================ // TODO remove this WIP node once we're statisfied DefaultMutableTreeNode root = (DefaultMutableTreeNode) model.getRoot(); DefaultMutableTreeNode node = new DefaultMutableTreeNode("Work in Progress..."); node.setAllowsChildren(false); root.add(node); // ============================================ model.addTreeModelListener( new TreeModelListener() { public void treeNodesChanged(TreeModelEvent e) { ensureRootExpanded(); } public void treeNodesInserted(TreeModelEvent e) { ensureRootExpanded(); } public void treeNodesRemoved(TreeModelEvent e) { ensureRootExpanded(); } private void ensureRootExpanded() { expandRow(0); } public void treeStructureChanged(TreeModelEvent e) { ensureRootExpanded(); } }); setEditable(false); setCellRenderer(new LoggerNameTreeCellRenderer()); } /** * * @author Paul Smith <[EMAIL PROTECTED]> * */ private static class LoggerNameTreeCellRenderer extends DefaultTreeCellRenderer { private LoggerNameTreeCellRenderer() { super(); setLeafIcon(getDefaultOpenIcon()); // setClosedIcon(null); // setOpenIcon(null); } } }
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