/*
* 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
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*/
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);
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