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Java Source | 1998-06-30 | 3.9 KB | 117 lines |
- /*
- * @(#)WindowsTreeUI.java 1.8 98/02/02
- *
- * Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved.
- *
- * This software is the confidential and proprietary information of Sun
- * Microsystems, Inc. ("Confidential Information"). You shall not
- * disclose such Confidential Information and shall use it only in
- * accordance with the terms of the license agreement you entered into
- * with Sun.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
- * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
- * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
- * THIS SOFTWARE OR ITS DERIVATIVES.
- *
- */
-
- package com.sun.java.swing.plaf.windows;
-
- import java.awt.*;
- import java.awt.event.*;
-
- import java.io.*;
- import java.util.*;
-
- import com.sun.java.swing.plaf.basic.*;
- import com.sun.java.swing.*;
- import com.sun.java.swing.plaf.*;
-
-
- /**
- * A Windows tree.
- * <p>
- * Warning: 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 Swing1.0 applications. It will
- * not be possible to load serialized Swing1.0 objects with future releases
- * of Swing. The JDK1.2 release of Swing will be the compatibility
- * baseline for the serialized form of Swing objects.
- *
- * @version 1.8 02/02/98
- * @author unknown
- */
- public class WindowsTreeUI extends BasicTreeUI {
-
- public static ComponentUI createUI( JComponent c )
- {
- return new WindowsTreeUI();
- }
-
- protected void drawVerticalLine( Graphics g, JComponent c, int x, int top, int bottom )
- {
- drawDashedVerticalLine( g, x, top, bottom );
- }
-
- protected void drawHorizontalLine( Graphics g, JComponent c, int y, int left, int right )
- {
- drawDashedHorizontalLine( g, y, left, right );
- }
-
-
- static protected final int HALF_SIZE = 4;
- static protected final int SIZE = 9;
-
- /**
- * The minus sign button icon
- * <p>
- * Warning: 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 Swing1.0 applications. It will
- * not be possible to load serialized Swing1.0 objects with future releases
- * of Swing. The JDK1.2 release of Swing will be the compatibility
- * baseline for the serialized form of Swing objects.
- */
- public static class ExpandedIcon implements Icon, Serializable {
- static public Icon createExpandedIcon() {
- return new ExpandedIcon();
- }
-
- public void paintIcon(Component c, Graphics g, int x, int y) {
- g.setColor(Color.white);
- g.fillRect(x, y, SIZE-1, SIZE-1);
- g.setColor(Color.gray);
- g.drawRect(x, y, SIZE-1, SIZE-1);
- g.setColor(Color.black);
- g.drawLine(x + 2, y + HALF_SIZE, x + (SIZE - 3), y + HALF_SIZE);
- }
- public int getIconWidth() { return SIZE; }
- public int getIconHeight() { return SIZE; }
- }
-
- /**
- * The plus sign button icon
- * <p>
- * Warning: 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 Swing1.0 applications. It will
- * not be possible to load serialized Swing1.0 objects with future releases
- * of Swing. The JDK1.2 release of Swing will be the compatibility
- * baseline for the serialized form of Swing objects.
- */
- public static class CollapsedIcon extends ExpandedIcon {
- static public Icon createCollapsedIcon() {
- return new CollapsedIcon();
- }
-
- public void paintIcon(Component c, Graphics g, int x, int y) {
- super.paintIcon(c, g, x, y);
- g.drawLine(x + HALF_SIZE, y + 2, x + HALF_SIZE, y + (SIZE - 3));
- }
- }
-
- }
-