| /* |
| * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| package sun.jvm.hotspot.ui.table; |
| |
| import java.awt.Component; |
| |
| import javax.swing.*; |
| import javax.swing.table.*; |
| |
| /** |
| * A cell renderer for the JTableHeader which understands the sorted |
| * column state and renders arrow buttons to indicated the sorted column |
| * and order |
| */ |
| public class SortHeaderCellRenderer extends DefaultTableCellRenderer { |
| |
| private Icon descendingIcon; |
| private Icon ascendingIcon; |
| |
| private SortableTableModel model; |
| |
| public SortHeaderCellRenderer(JTableHeader header, SortableTableModel model) { |
| this.model = model; |
| |
| descendingIcon = getIcon("navigation/Down16.gif"); |
| ascendingIcon = getIcon("navigation/Up16.gif"); |
| |
| setForeground(header.getForeground()); |
| setBackground(header.getBackground()); |
| setFont(header.getFont()); |
| |
| setBorder(UIManager.getBorder("TableHeader.cellBorder")); |
| setHorizontalAlignment(JLabel.CENTER); |
| |
| } |
| |
| /** |
| * Retrieves an Image Icon from the JLF graphics repository. |
| */ |
| public ImageIcon getIcon(String name) { |
| String imagePath = "/toolbarButtonGraphics/" + name; |
| java.net.URL url = this.getClass().getResource(imagePath); |
| if (url != null) { |
| return new ImageIcon(url); |
| } |
| return null; |
| } |
| |
| public Component getTableCellRendererComponent(JTable table, Object value, |
| boolean isSelected, boolean hasFocus, |
| int row, int column) { |
| setText((value == null) ? "" : value.toString()); |
| |
| Icon icon = null; |
| if (column == model.getColumn()) { |
| if (model.isAscending()) { |
| icon = ascendingIcon; |
| } else { |
| icon = descendingIcon; |
| } |
| } |
| setIcon(icon); |
| |
| return this; |
| } |
| } |