001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.url;
043:
044: import java.awt.Component;
045: import java.awt.Image;
046: import java.awt.event.ActionEvent;
047: import java.awt.event.ActionListener;
048: import java.beans.BeanInfo;
049: import java.beans.PropertyChangeEvent;
050: import java.beans.PropertyChangeListener;
051: import javax.swing.AbstractButton;
052: import javax.swing.ImageIcon;
053: import javax.swing.JButton;
054: import javax.swing.JMenuItem;
055: import org.openide.awt.Mnemonics;
056: import org.openide.cookies.OpenCookie;
057: import org.openide.filesystems.FileObject;
058: import org.openide.filesystems.FileStateInvalidException;
059: import org.openide.filesystems.FileSystem;
060: import org.openide.loaders.DataObject;
061: import org.openide.nodes.Node;
062: import org.openide.util.HelpCtx;
063: import org.openide.util.Utilities;
064: import org.openide.util.WeakListeners;
065: import org.openide.util.actions.Presenter;
066:
067: /**
068: * Presenter which creates actual components on demand.
069: *
070: * @author Ian Formanek
071: * @author Marian Petras
072: */
073: final class URLPresenter implements Presenter.Menu, Presenter.Toolbar,
074: Presenter.Popup, ActionListener {
075:
076: /** <code>URLDataObject</code> this presenter presents */
077: private final URLDataObject dataObject;
078:
079: /**
080: * Creates a new presenter for a specified <code>URLDataObject</code>.
081: *
082: * @param dataObject <code>URLDataObject</code> to represent
083: */
084: URLPresenter(URLDataObject dataObject) {
085: this .dataObject = dataObject;
086: }
087:
088: /* implements interface Presenter.Menu */
089: public JMenuItem getMenuPresenter() {
090: JMenuItem menuItem = new JMenuItem();
091: initialize(menuItem, false);
092: return menuItem;
093: }
094:
095: /* implements interface Presenter.Popup */
096: public JMenuItem getPopupPresenter() {
097: JMenuItem menuItem = new JMenuItem();
098: initialize(menuItem, false);
099: return menuItem;
100: }
101:
102: /* implements interface Presenter.Toolbar */
103: public Component getToolbarPresenter() {
104: JButton toolbarButton = new JButton();
105: initialize(toolbarButton, true);
106: return toolbarButton;
107: }
108:
109: /**
110: * Initializes a specified presenter.
111: *
112: * @param presenter presenter to initialize
113: */
114: private void initialize(AbstractButton presenter, boolean useIcons) {
115:
116: if (useIcons) {
117: // set the presenter's icon:
118: Image icon = Utilities
119: .loadImage("org/netbeans/modules/url/urlObject.png"); //NOI18N
120: try {
121: FileObject file = dataObject.getPrimaryFile();
122: FileSystem.Status fsStatus = file.getFileSystem()
123: .getStatus();
124: icon = fsStatus.annotateIcon(icon,
125: BeanInfo.ICON_COLOR_16x16, dataObject.files());
126: } catch (FileStateInvalidException fsie) {
127: // OK, so we use the default icon
128: }
129: presenter.setIcon(new ImageIcon(icon));
130: }
131:
132: /* set the presenter's text and ensure it is maintained up-to-date: */
133: NameChangeListener listener = new NameChangeListener(presenter);
134: presenter.addPropertyChangeListener(WeakListeners
135: .propertyChange(listener, dataObject));
136: updateName(presenter);
137: /*
138: * The above code works with the assumption that it is called
139: * from the AWT event dispatching thread (it manipulates
140: * the presenter's display name). The same applies to
141: * NameChangeListener's method propertyChange(...).
142: *
143: * At least, both mentioned parts of code should be called from
144: * the same thread since method updateText(...) is not thread-safe.
145: */
146:
147: presenter.addActionListener(this );
148: HelpCtx.setHelpIDString(presenter, dataObject.getHelpCtx()
149: .getHelpID());
150: }
151:
152: /**
153: * Updates display text and tooltip of a specified presenter.
154: *
155: * @param presenter presenter whose name is to be updated
156: */
157: private void updateName(AbstractButton presenter) {
158: String name = dataObject.getName();
159:
160: try {
161: FileObject file = dataObject.getPrimaryFile();
162: FileSystem.Status fsStatus = file.getFileSystem()
163: .getStatus();
164: name = fsStatus.annotateName(name, dataObject.files());
165: } catch (FileStateInvalidException fsie) {
166: /* OK, so we use the default name */
167: }
168:
169: Mnemonics.setLocalizedText(presenter, name);
170: }
171:
172: /* implements interface ActionListener */
173: /**
174: * Performs operation <em>open</em> of the <code>DataObject</code>.
175: */
176: public void actionPerformed(ActionEvent evt) {
177: Node.Cookie open = dataObject.getCookie(OpenCookie.class);
178: if (open != null) {
179: ((OpenCookie) open).open();
180: }
181: }
182:
183: /**
184: */
185: private class NameChangeListener implements PropertyChangeListener {
186:
187: /** */
188: private final AbstractButton presenter;
189:
190: /**
191: */
192: NameChangeListener(AbstractButton presenter) {
193: this .presenter = presenter;
194: }
195:
196: /* Implements interface PropertyChangeListener. */
197: public void propertyChange(PropertyChangeEvent evt) {
198: if (DataObject.PROP_NAME.equals(evt.getPropertyName())) {
199: URLPresenter.this.updateName(presenter);
200: }
201: }
202:
203: }
204:
205: }
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