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Java Source | 1998-05-08 | 3.0 KB | 92 lines |
- /*
- * @(#)HighlightArea.java 1.5 96/12/06
- *
- * Copyright (c) 1994-1996 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Sun grants you ("Licensee") a non-exclusive, royalty free, license to use,
- * modify and redistribute this software in source and binary code form,
- * provided that i) this copyright notice and license appear on all copies of
- * the software; and ii) Licensee does not utilize the software in a manner
- * which is disparaging to Sun.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
- * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
- * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
- * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
- * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
- * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
- * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
- * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
- * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- *
- * This software is not designed or intended for use in on-line control of
- * aircraft, air traffic, aircraft navigation or aircraft communications; or in
- * the design, construction, operation or maintenance of any nuclear
- * facility. Licensee represents and warrants that it will not use or
- * redistribute the Software for such purposes.
- */
-
- import java.awt.Graphics;
- import java.net.URL;
- import java.net.MalformedURLException;
-
- /**
- * An area highlighting ImageArea class.
- * This class extends the basic ImageArea Class to highlight an area of
- * the base image when the mouse enters the area.
- *
- * @author Jim Graham
- * @version 1.5, 12/06/96
- */
- class HighlightArea extends ImageMapArea {
- int hlmode;
- int hlpercent;
-
- /**
- * The argument string is the highlight mode to be used.
- */
- public void handleArg(String arg) {
- if (arg == null) {
- hlmode = parent.hlmode;
- hlpercent = parent.hlpercent;
- } else {
- if (arg.startsWith("darker")) {
- hlmode = parent.DARKER;
- arg = arg.substring("darker".length());
- } else {
- hlmode = parent.BRIGHTER;
- if (arg.startsWith("brighter")) {
- arg = arg.substring("brighter".length());
- }
- }
- hlpercent = Integer.parseInt(arg);
- }
- }
-
- public void makeImages() {
- setHighlight(parent.getHighlight(X, Y, W, H, hlmode, hlpercent));
- }
-
- public void highlight(Graphics g) {
- if (entered) {
- g.drawImage(hlImage, X, Y, this);
- }
- }
-
- /**
- * The area is repainted when the mouse enters.
- */
- public void enter() {
- repaint();
- }
-
- /**
- * The area is repainted when the mouse leaves.
- */
- public void exit() {
- repaint();
- }
- }
-