| /* |
| * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| package com.sun.hotspot.igv.settings; |
| |
| import java.beans.PropertyChangeListener; |
| import java.beans.PropertyChangeSupport; |
| import javax.swing.JComponent; |
| import org.netbeans.spi.options.OptionsPanelController; |
| import org.openide.util.HelpCtx; |
| import org.openide.util.Lookup; |
| |
| /** |
| * |
| * @author Thomas Wuerthinger |
| */ |
| final class ViewOptionsPanelController extends OptionsPanelController { |
| |
| private ViewPanel panel; |
| private final PropertyChangeSupport pcs = new PropertyChangeSupport(this); |
| private boolean changed; |
| |
| public void update() { |
| getPanel().load(); |
| changed = false; |
| } |
| |
| public void applyChanges() { |
| getPanel().store(); |
| changed = false; |
| } |
| |
| public void cancel() { |
| // need not do anything special, if no changes have been persisted yet |
| } |
| |
| public boolean isValid() { |
| return getPanel().valid(); |
| } |
| |
| public boolean isChanged() { |
| return changed; |
| } |
| |
| public HelpCtx getHelpCtx() { |
| return null; // new HelpCtx("...ID") if you have a help set |
| } |
| |
| public JComponent getComponent(Lookup masterLookup) { |
| return getPanel(); |
| } |
| |
| public void addPropertyChangeListener(PropertyChangeListener l) { |
| pcs.addPropertyChangeListener(l); |
| } |
| |
| public void removePropertyChangeListener(PropertyChangeListener l) { |
| pcs.removePropertyChangeListener(l); |
| } |
| |
| private ViewPanel getPanel() { |
| if (panel == null) { |
| panel = new ViewPanel(this); |
| } |
| return panel; |
| } |
| |
| void changed() { |
| if (!changed) { |
| changed = true; |
| pcs.firePropertyChange(OptionsPanelController.PROP_CHANGED, false, true); |
| } |
| pcs.firePropertyChange(OptionsPanelController.PROP_VALID, null, null); |
| } |
| } |