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 1997-2007 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.tasklist.ui;
043:
044: import java.util.HashMap;
045: import java.util.List;
046: import javax.swing.JLabel;
047: import org.netbeans.modules.tasklist.impl.TaskList;
048: import org.netbeans.spi.tasklist.Task;
049: import org.netbeans.modules.tasklist.trampoline.TaskGroup;
050:
051: /**
052: *
053: * @author S. Aubrecht
054: */
055: class StatusBar extends JLabel {
056:
057: private TaskList tasks;
058: private TaskList.Listener listener;
059:
060: /** Creates a new instance of StatusBar */
061: public StatusBar(TaskList tasks) {
062: this .tasks = tasks;
063: listener = new TaskList.Listener() {
064: public void tasksAdded(List<? extends Task> tasks) {
065: updateText();
066: }
067:
068: public void tasksRemoved(List<? extends Task> tasks) {
069: updateText();
070: }
071:
072: public void cleared() {
073: updateText();
074: }
075: };
076:
077: updateText();
078: }
079:
080: private void updateText() {
081: StringBuffer buffer = new StringBuffer();
082: for (TaskGroup tg : TaskGroup.getGroups()) {
083: int count = tasks.countTasks(tg);
084: if (count > 0) {
085: if (buffer.length() > 0)
086: buffer.append(" "); //NOI18N
087: else
088: buffer.append(' ');
089: buffer.append(tg.getDisplayName());
090: buffer.append(": "); //NOI18N
091: buffer.append(count);
092: }
093: }
094: buffer.append(' ');
095: setText(buffer.toString());
096: }
097:
098: public void removeNotify() {
099: super .removeNotify();
100:
101: tasks.removeListener(listener);
102: }
103:
104: public void addNotify() {
105: super.addNotify();
106:
107: tasks.addListener(listener);
108: }
109: }
|