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.localhistory.options;
042:
043: import java.beans.PropertyChangeListener;
044: import javax.swing.JComponent;
045: import org.netbeans.modules.localhistory.LocalHistorySettings;
046: import org.netbeans.spi.options.OptionsPanelController;
047: import org.openide.util.HelpCtx;
048: import org.openide.util.Lookup;
049:
050: /**
051: *
052: * @author Tomas Stupka
053: */
054: public final class LocalHistoryOptionsController extends
055: OptionsPanelController {
056:
057: private final LocalHistoryOptionsPanel panel;
058:
059: public LocalHistoryOptionsController() {
060: panel = new LocalHistoryOptionsPanel();
061: }
062:
063: public void update() {
064: panel.daysTextField.setText(Long.toString(LocalHistorySettings
065: .getInstance().getTTL()));
066: }
067:
068: public void applyChanges() {
069: LocalHistorySettings.getInstance().setTTL(
070: Integer.parseInt(panel.daysTextField.getText()));
071: }
072:
073: public void cancel() {
074: // do nothing
075: }
076:
077: public boolean isValid() {
078: try {
079: Long.parseLong(panel.daysTextField.getText());
080: } catch (NumberFormatException e) {
081: return false;
082: }
083: return true;
084: }
085:
086: public boolean isChanged() {
087: String ttl = Long.toString(LocalHistorySettings.getInstance()
088: .getTTL());
089: return !ttl.equals(panel.daysTextField.getText());
090: }
091:
092: public JComponent getComponent(Lookup masterLookup) {
093: return panel;
094: }
095:
096: public HelpCtx getHelpCtx() {
097: return new HelpCtx(getClass());
098: }
099:
100: public void addPropertyChangeListener(PropertyChangeListener l) {
101: // do nothing
102: }
103:
104: public void removePropertyChangeListener(PropertyChangeListener l) {
105: // do nothing
106: }
107:
108: }
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