1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 package com.sun.star.xml.security.uno; 29 30 import javax.swing.tree.DefaultTreeCellRenderer; 31 import org.w3c.dom.Node; 32 import javax.swing.ImageIcon; 33 import java.awt.Component; 34 import javax.swing.JTree; 35 36 /* 37 * a TreeCellRender which can show a graph on the current 38 * tree node. 39 */ 40 class XMLTreeCellRanderer extends DefaultTreeCellRenderer 41 { 42 /* 43 * the icon for the current Node 44 */ 45 private ImageIcon m_currentIcon; 46 47 /* 48 * the current Node 49 */ 50 private Node m_currentNode; 51 52 XMLTreeCellRanderer(Node currentNode) 53 { 54 m_currentNode = currentNode; 55 m_currentIcon = new ImageIcon("current.gif"); 56 } 57 58 public Component getTreeCellRendererComponent( 59 JTree tree, 60 Object value, 61 boolean sel, 62 boolean expanded, 63 boolean leaf, 64 int row, 65 boolean hasFocus) 66 { 67 super.getTreeCellRendererComponent( 68 tree, value, sel, 69 expanded, leaf, row, 70 hasFocus); 71 72 if (((AdapterNode)value).getNode() == m_currentNode) 73 { 74 setIcon(m_currentIcon); 75 setToolTipText("This is the current element."); 76 } 77 else 78 { 79 setToolTipText(null); /* no tool tip */ 80 } 81 82 return this; 83 } 84 } 85 86