| /* |
| * Copyright (c) 1997, 1999, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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 com.sun.java.swing.plaf.motif; |
| |
| import javax.swing.*; |
| import javax.swing.plaf.*; |
| import javax.swing.tree.*; |
| import java.awt.*; |
| import java.awt.event.*; |
| import java.beans.*; |
| import java.io.*; |
| import java.util.*; |
| |
| /** |
| * Motif rendered to display a tree cell. |
| * <p> |
| * <strong>Warning:</strong> |
| * Serialized objects of this class will not be compatible with |
| * future Swing releases. The current serialization support is appropriate |
| * for short term storage or RMI between applications running the same |
| * version of Swing. A future release of Swing will provide support for |
| * long term persistence. |
| * |
| * @author Jeff Dinkins |
| */ |
| public class MotifTreeCellRenderer extends DefaultTreeCellRenderer |
| { |
| static final int LEAF_SIZE = 13; |
| static final Icon LEAF_ICON = new IconUIResource(new TreeLeafIcon()); |
| |
| public MotifTreeCellRenderer() { |
| super(); |
| } |
| |
| public static Icon loadLeafIcon() { |
| return LEAF_ICON; |
| } |
| |
| /** |
| * Icon for a node with no children. |
| * <p> |
| * <strong>Warning:</strong> |
| * Serialized objects of this class will not be compatible with |
| * future Swing releases. The current serialization support is appropriate |
| * for short term storage or RMI between applications running the same |
| * version of Swing. A future release of Swing will provide support for |
| * long term persistence. |
| */ |
| public static class TreeLeafIcon implements Icon, Serializable { |
| |
| Color bg; |
| Color shadow; |
| Color highlight; |
| |
| public TreeLeafIcon() { |
| bg = UIManager.getColor("Tree.iconBackground"); |
| shadow = UIManager.getColor("Tree.iconShadow"); |
| highlight = UIManager.getColor("Tree.iconHighlight"); |
| } |
| |
| public void paintIcon(Component c, Graphics g, int x, int y) { |
| g.setColor(bg); |
| |
| y -= 3; |
| g.fillRect(x + 4, y + 7, 5, 5); |
| |
| g.drawLine(x + 6, y + 6, x + 6, y + 6); |
| g.drawLine(x + 3, y + 9, x + 3, y + 9); |
| g.drawLine(x + 6, y + 12, x + 6, y + 12); |
| g.drawLine(x + 9, y + 9, x + 9, y + 9); |
| |
| g.setColor(highlight); |
| g.drawLine(x + 2, y + 9, x + 5, y + 6); |
| g.drawLine(x + 3, y + 10, x + 5, y + 12); |
| |
| g.setColor(shadow); |
| g.drawLine(x + 6, y + 13, x + 10, y + 9); |
| g.drawLine(x + 9, y + 8, x + 7, y + 6); |
| } |
| |
| public int getIconWidth() { |
| return LEAF_SIZE; |
| } |
| |
| public int getIconHeight() { |
| return LEAF_SIZE; |
| } |
| |
| } |
| } |