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: package org.netbeans.modules.timers;
042:
043: import java.awt.GridBagConstraints;
044: import java.awt.GridBagLayout;
045: import org.openide.ErrorManager;
046: import org.openide.util.NbBundle;
047: import org.openide.util.Utilities;
048: import org.openide.windows.TopComponent;
049: import org.openide.windows.WindowManager;
050:
051: /**
052: *
053: * @author Jan Lahoda
054: */
055: public class TimeComponent extends TopComponent {
056:
057: private static final String PREFERRED_ID = "timers"; //NOI18N
058: static final String ICON_PATH = "org/netbeans/modules/timers/resources/timer.png"; //NOI18N
059: private static TimeComponent INSTANCE;
060:
061: /**
062: * Creates a new instance of TimeComponent
063: */
064: public TimeComponent() {
065: setName("timers"); //NOI18N
066: setDisplayName(NbBundle.getMessage(TimeComponent.class,
067: "LBL_TimeComponent")); //NOI18N
068: setIcon(Utilities.loadImage(ICON_PATH));
069:
070: setLayout(new GridBagLayout());
071:
072: GridBagConstraints gridBagConstraints = new java.awt.GridBagConstraints();
073:
074: gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
075: gridBagConstraints.weightx = 1.0;
076: gridBagConstraints.weighty = 1.0;
077:
078: add(new TimeComponentPanel(), gridBagConstraints);
079: }
080:
081: public @Override
082: String preferredID() {
083: return PREFERRED_ID;
084: }
085:
086: public @Override
087: int getPersistenceType() {
088: return PERSISTENCE_ALWAYS;
089: }
090:
091: /**
092: * Gets default instance. Do not use directly: reserved for *.settings files only,
093: * i.e. deserialization routines; otherwise you could get a non-deserialized instance.
094: * To obtain the singleton instance, use {@link findInstance}.
095: */
096: public static synchronized TimeComponent getDefault() {
097: if (INSTANCE == null) {
098: INSTANCE = new TimeComponent();
099: }
100: return INSTANCE;
101: }
102:
103: public static synchronized TimeComponent findInstance() {
104: TopComponent win = WindowManager.getDefault().findTopComponent(
105: PREFERRED_ID);
106: if (win == null) {
107: ErrorManager
108: .getDefault()
109: .log(
110: ErrorManager.WARNING,
111: "Cannot find TimeComponent component. It will not be located properly in the window system.");
112: return getDefault();
113: }
114: if (win instanceof TimeComponent) {
115: return (TimeComponent) win;
116: }
117: ErrorManager
118: .getDefault()
119: .log(
120: ErrorManager.WARNING,
121: "There seem to be multiple components with the '"
122: + PREFERRED_ID
123: + "' ID. That is a potential source of errors and unexpected behavior.");
124: return getDefault();
125: }
126:
127: }
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