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Java Source | 2002-09-06 | 3.1 KB | 101 lines |
- /*
- * Copyright (c) 2002 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * -Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * -Redistribution in binary form must reproduct the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * 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 OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT
- * OF OR RELATING TO USE, MODIFICATION OR DISTRIBUTION OF 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.
- *
- * You acknowledge that Software is not designed, licensed or intended for
- * use in the design, construction, operation or maintenance of any nuclear
- * facility.
- */
-
- /*
- * @(#)HighlightArea.java 1.10 02/06/13
- */
-
- 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 1.10, 06/13/02
- */
- 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();
- }
- }
-