home *** CD-ROM | disk | FTP | other *** search
Java Source | 1998-06-30 | 2.9 KB | 92 lines |
- /*
- * @(#)EmptyBorder.java 1.15 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.border;
-
- import java.awt.Graphics;
- import java.awt.Insets;
- import java.awt.Rectangle;
- import java.awt.Component;
- import java.io.Serializable;
-
- /**
- * A class which provides an empty, transparent border which
- * takes up space but does no drawing.
- * <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 1.15 02/02/98
- * @author David Kloba
- */
- public class EmptyBorder extends AbstractBorder implements Serializable
- {
- protected int left, right, top, bottom;
-
- /**
- * Creates an empty border with the specified insets.
- * @param top the top inset of the border
- * @param left the left inset of the border
- * @param bottom the bottom inset of the border
- * @param right the right inset of the border
- */
- public EmptyBorder(int top, int left, int bottom, int right) {
- this.top = top;
- this.right = right;
- this.bottom = bottom;
- this.left = left;
- }
-
- /**
- * Creates an empty border with the specified insets.
- * @param insets the insets of the border
- */
- public EmptyBorder(Insets insets) {
- this.top = insets.top;
- this.right = insets.right;
- this.bottom = insets.bottom;
- this.left = insets.left;
- }
-
- /**
- * Does no drawing by default.
- */
- public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
- }
-
- /**
- * Returns the insets of the border.
- * @param c the component for which this border insets value applies
- */
- public Insets getBorderInsets(Component c) {
- return new Insets(top, left, bottom, right);
- }
-
- /**
- * Returns whether or not the border is opaque.
- * Returns false by default.
- */
- public boolean isBorderOpaque() { return false; }
-
- }
-