001: /*
002: License $Id: JoIcon.java,v 1.6 2003/09/13 04:59:57 hendriks73 Exp $
003:
004: Copyright (c) 2001-2005 tagtraum industries.
005:
006: LGPL
007: ====
008:
009: jo! is free software; you can redistribute it and/or
010: modify it under the terms of the GNU Lesser General Public
011: License as published by the Free Software Foundation; either
012: version 2.1 of the License, or (at your option) any later version.
013:
014: jo! is distributed in the hope that it will be useful,
015: but WITHOUT ANY WARRANTY; without even the implied warranty of
016: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
017: Lesser General Public License for more details.
018:
019: You should have received a copy of the GNU Lesser General Public
020: License along with this library; if not, write to the Free Software
021: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
022:
023: For LGPL see <http://www.fsf.org/copyleft/lesser.txt>
024:
025:
026: Sun license
027: ===========
028:
029: This release contains software by Sun Microsystems. Therefore
030: the following conditions have to be met, too. They apply to the
031: files
032:
033: - lib/mail.jar
034: - lib/activation.jar
035: - lib/jsse.jar
036: - lib/jcert.jar
037: - lib/jaxp.jar
038: - lib/crimson.jar
039: - lib/servlet.jar
040: - lib/jnet.jar
041: - lib/jaas.jar
042: - lib/jaasmod.jar
043:
044: contained in this release.
045:
046: a. Licensee may not modify the Java Platform
047: Interface (JPI, identified as classes contained within the javax
048: package or any subpackages of the javax package), by creating additional
049: classes within the JPI or otherwise causing the addition to or modification
050: of the classes in the JPI. In the event that Licensee creates any
051: Java-related API and distribute such API to others for applet or
052: application development, you must promptly publish broadly, an accurate
053: specification for such API for free use by all developers of Java-based
054: software.
055:
056: b. Software is confidential copyrighted information of Sun and
057: title to all copies is retained by Sun and/or its licensors. Licensee
058: shall not modify, decompile, disassemble, decrypt, extract, or otherwise
059: reverse engineer Software. Software may not be leased, assigned, or
060: sublicensed, in whole or in part. Software is not designed or intended
061: for use in on-line control of aircraft, air traffic, aircraft navigation
062: or aircraft communications; or in the design, construction, operation or
063: maintenance of any nuclear facility. Licensee warrants that it will not
064: use or redistribute the Software for such purposes.
065:
066: c. Software is provided "AS IS," without a warranty
067: of any kind. ALL EXPRESS OR IMPLIED REPRESENTATIONS AND WARRANTIES,
068: INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
069: PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
070:
071: d. This License is effective until terminated. Licensee may
072: terminate this License at any time by destroying all copies of Software.
073: This License will terminate immediately without notice from Sun if Licensee
074: fails to comply with any provision of this License. Upon such termination,
075: Licensee must destroy all copies of Software.
076:
077: e. Software, including technical data, is subject to U.S.
078: export control laws, including the U.S. Export Administration Act and its
079: associated regulations, and may be subject to export or import regulations
080: in other countries. Licensee agrees to comply strictly with all such
081: regulations and acknowledges that it has the responsibility to obtain
082: licenses to export, re-export, or import Software. Software may not be
083: downloaded, or otherwise exported or re-exported (i) into, or to a national
084: or resident of, Cuba, Iraq, Iran, North Korea, Libya, Sudan, Syria or any
085: country to which the U.S. has embargoed goods; or (ii) to anyone on the
086: U.S. Treasury Department's list of Specially Designated Nations or the U.S.
087: Commerce Department's Table of Denial Orders.
088:
089:
090: Feedback
091: ========
092:
093: We encourage your feedback and suggestions and want to use your feedback to
094: improve the Software. Send all such feedback to:
095: <feedback@tagtraum.com>
096:
097: For more information on tagtraum industries and jo!
098: please see <http://www.tagtraum.com/>.
099:
100:
101: */
102: package com.tagtraum.jo;
103:
104: import com.tagtraum.framework.util.XMLHelper;
105: import org.w3c.dom.Node;
106:
107: import javax.swing.*;
108: import java.awt.*;
109: import java.io.IOException;
110: import java.io.Writer;
111: import java.net.URL;
112: import java.util.ResourceBundle;
113:
114: /**
115: * Represents an icon for a servlet, webapplication, etc.
116: *
117: * @author <a href="mailto:hs@tagtraum.com">Hendrik Schreiber</a>
118: * @version 1.1beta1 $Id: JoIcon.java,v 1.6 2003/09/13 04:59:57 hendriks73 Exp $
119: */
120: public class JoIcon {
121:
122: /**
123: * Source-Version.
124: */
125: public static String vcid = "$Id: JoIcon.java,v 1.6 2003/09/13 04:59:57 hendriks73 Exp $";
126: private static ResourceBundle localStrings = ResourceBundle
127: .getBundle("com.tagtraum.jo.localStrings");
128:
129: /**
130: * Icon name.
131: */
132: private String smallIcon;
133:
134: /**
135: * Icon name.
136: */
137: private String largeIcon;
138:
139: /**
140: * Large image icon.
141: */
142: private ImageIcon largeImageIcon;
143:
144: /**
145: * Small image icon.
146: */
147: private ImageIcon smallImageIcon;
148:
149: /**
150: * Classloader.
151: */
152: private ClassLoader classLoader = getClass().getClassLoader();
153:
154: /**
155: * Initializes this Icon object by reading from an Icon-node.
156: */
157: public void init(Node aNode) {
158: if (aNode == null) {
159: setSmallIcon(null);
160: setLargeIcon(null);
161:
162: } else {
163: // check: is this a proper node?
164: if (!aNode.getNodeName().equals("icon")) {
165: throw new IllegalArgumentException(localStrings
166: .getString("wrong_nodename")
167: + "icon");
168: // set node data
169: }
170:
171: Node smallIconNode = XMLHelper.getFirstNamedChild(
172: "small-icon", aNode);
173:
174: if (smallIconNode != null) {
175: setSmallIcon(XMLHelper.getCharacterData(smallIconNode));
176: } else {
177: setSmallIcon(null);
178: }
179:
180: Node largeIconNode = XMLHelper.getFirstNamedChild(
181: "large-icon", aNode);
182:
183: if (largeIconNode != null) {
184: setLargeIcon(XMLHelper.getCharacterData(largeIconNode));
185: } else {
186: setLargeIcon(null);
187: }
188: }
189: }
190:
191: /**
192: * Sets the name for a small icon (16x16, gif or jpg).
193: *
194: * @param aURI path to the icon
195: */
196: public void setSmallIcon(String aURI) {
197: smallIcon = aURI;
198: }
199:
200: /**
201: * Returns the name for a small icon (16x16, gif or jpg).
202: *
203: * @return path to the icon
204: */
205: public String getSmallIcon() {
206: return smallIcon;
207: }
208:
209: /**
210: * Sets the name for a large icon (32x32, gif or jpg).
211: *
212: * @param aURI path to the icon
213: */
214: public void setLargeIcon(String aURI) {
215: largeIcon = aURI;
216: }
217:
218: /**
219: * Returns the name for a large icon (32x32, gif or jpg).
220: *
221: * @return path to the icon
222: */
223: public String getLargeIcon() {
224: return largeIcon;
225: }
226:
227: /**
228: * Sets the classloader for loading the image with.
229: *
230: * @param classLoader classloader
231: */
232: public void setClassLoader(ClassLoader classLoader) {
233: this .classLoader = classLoader;
234: }
235:
236: /**
237: * Returns the classloader for loading the image with.
238: *
239: * @return classloader
240: */
241: public ClassLoader getClassLoader() {
242: return classLoader;
243: }
244:
245: /**
246: * Returns a small icon (16x16, gif or jpg).
247: *
248: * @return ImageIcon
249: */
250: public ImageIcon getSmallImageIcon() {
251: if (smallImageIcon == null) {
252: try {
253: URL url = classLoader.getResource(getSmallIcon());
254: if (url != null) {
255: smallImageIcon = new ImageIcon(Toolkit
256: .getDefaultToolkit().getImage(url));
257: }
258: } catch (Exception e) {
259: //e.printStackTrace();
260: }
261: }
262: return smallImageIcon;
263: }
264:
265: /**
266: * Returns a large icon (32x32, gif or jpg).
267: *
268: * @return ImageIcon
269: */
270: public ImageIcon getLargeImageIcon() {
271: if (largeImageIcon == null) {
272: try {
273: URL url = classLoader.getResource(getLargeIcon());
274: if (url != null) {
275: largeImageIcon = new ImageIcon(Toolkit
276: .getDefaultToolkit().getImage(url));
277: }
278: } catch (Exception e) {
279: //e.printStackTrace();
280: }
281: }
282: return largeImageIcon;
283: }
284:
285: public void toWriter(Writer out) throws IOException {
286: out.write("<icon>");
287:
288: if (smallIcon != null) {
289: out.write("<small-icon>" + smallIcon + "</small-icon>");
290: }
291:
292: if (largeIcon != null) {
293: out.write("<large-icon>" + smallIcon + "</large-icon>");
294: }
295:
296: out.write("</icon>");
297: }
298:
299: }
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