Mercurial > hg > graal-compiler
view agent/src/share/classes/sun/jvm/hotspot/ui/table/SortHeaderCellRenderer.java @ 132:60b728ec77c1
6652736: well known classes in system dictionary are inefficiently processed
Summary: combine many scalar variables into a single enum-indexed array in SystemDictionary.
Reviewed-by: kvn
author | jrose |
---|---|
date | Tue, 29 Apr 2008 19:45:22 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2002 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.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; } }