| /* |
| * Copyright (c) 1997, 2006, 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 java.awt.*; |
| import java.awt.event.*; |
| |
| import java.io.*; |
| import java.util.*; |
| |
| import javax.swing.*; |
| import javax.swing.plaf.*; |
| import javax.swing.tree.*; |
| import javax.swing.plaf.basic.*; |
| |
| /** |
| * Motif rendition of the tree component. |
| * <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 MotifTreeUI extends BasicTreeUI |
| { |
| static final int HALF_SIZE = 7; |
| static final int SIZE = 14; |
| |
| /** |
| * creates a UI object to represent a Motif Tree widget |
| */ |
| public MotifTreeUI() { |
| super(); |
| } |
| |
| public void installUI(JComponent c) { |
| super.installUI(c); |
| } |
| |
| // BasicTreeUI overrides |
| |
| protected void paintVerticalLine( Graphics g, JComponent c, int x, int top, int bottom ) |
| { |
| if (tree.getComponentOrientation().isLeftToRight()) { |
| g.fillRect( x, top, 2, bottom - top + 2 ); |
| } else { |
| g.fillRect( x - 1, top, 2, bottom - top + 2 ); |
| } |
| } |
| |
| protected void paintHorizontalLine( Graphics g, JComponent c, int y, int left, int right ) |
| { |
| g.fillRect( left, y, right - left + 1, 2 ); |
| } |
| |
| |
| /** |
| * The minus sign button icon. |
| * <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 MotifExpandedIcon implements Icon, Serializable { |
| static Color bg; |
| static Color fg; |
| static Color highlight; |
| static Color shadow; |
| |
| public MotifExpandedIcon() { |
| bg = UIManager.getColor("Tree.iconBackground"); |
| fg = UIManager.getColor("Tree.iconForeground"); |
| highlight = UIManager.getColor("Tree.iconHighlight"); |
| shadow = UIManager.getColor("Tree.iconShadow"); |
| } |
| |
| public static Icon createExpandedIcon() { |
| return new MotifExpandedIcon(); |
| } |
| |
| public void paintIcon(Component c, Graphics g, int x, int y) { |
| g.setColor(highlight); |
| g.drawLine(x, y, x+SIZE-1, y); |
| g.drawLine(x, y+1, x, y+SIZE-1); |
| |
| g.setColor(shadow); |
| g.drawLine(x+SIZE-1, y+1, x+SIZE-1, y+SIZE-1); |
| g.drawLine(x+1, y+SIZE-1, x+SIZE-1, y+SIZE-1); |
| |
| g.setColor(bg); |
| g.fillRect(x+1, y+1, SIZE-2, SIZE-2); |
| |
| g.setColor(fg); |
| g.drawLine(x+3, y+HALF_SIZE-1, x+SIZE-4, y+HALF_SIZE-1); |
| g.drawLine(x+3, y+HALF_SIZE, x+SIZE-4, y+HALF_SIZE); |
| } |
| |
| public int getIconWidth() { return SIZE; } |
| public int getIconHeight() { return SIZE; } |
| } |
| |
| /** |
| * The plus sign button icon. |
| * <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 MotifCollapsedIcon extends MotifExpandedIcon { |
| public static Icon createCollapsedIcon() { |
| return new MotifCollapsedIcon(); |
| } |
| |
| public void paintIcon(Component c, Graphics g, int x, int y) { |
| super.paintIcon(c, g, x, y); |
| g.drawLine(x + HALF_SIZE-1, y + 3, x + HALF_SIZE-1, y + (SIZE - 4)); |
| g.drawLine(x + HALF_SIZE, y + 3, x + HALF_SIZE, y + (SIZE - 4)); |
| } |
| } |
| |
| public static ComponentUI createUI(JComponent x) { |
| return new MotifTreeUI(); |
| } |
| |
| /** |
| * Returns the default cell renderer that is used to do the |
| * stamping of each node. |
| */ |
| public TreeCellRenderer createDefaultCellRenderer() { |
| return new MotifTreeCellRenderer(); |
| } |
| |
| } |