Autopsy  4.19.3
Graphical digital forensics platform for The Sleuth Kit and other tools.
InterestingItemDefsOptionsPanelController.java
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1 /*
2  * Autopsy Forensic Browser
3  *
4  * Copyright 2011-2017 Basis Technology Corp.
5  * Contact: carrier <at> sleuthkit <dot> org
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19 package org.sleuthkit.autopsy.modules.interestingitems;
20 
21 import java.beans.PropertyChangeEvent;
22 import java.beans.PropertyChangeListener;
23 import java.beans.PropertyChangeSupport;
24 import javax.swing.JComponent;
25 import javax.swing.SwingUtilities;
26 import org.netbeans.spi.options.OptionsPanelController;
27 import org.openide.util.HelpCtx;
28 import org.openide.util.Lookup;
29 
30 @OptionsPanelController.TopLevelRegistration(
31  categoryName = "#OptionsCategory_Name_InterestingItemDefinitions",
32  iconBase = "org/sleuthkit/autopsy/images/interesting_item_32x32.png",
33  keywords = "#OptionsCategory_Keywords_InterestingItemDefinitions",
34  keywordsCategory = "InterestingItemDefinitions",
35  position = 11
36 )
37 public final class InterestingItemDefsOptionsPanelController extends OptionsPanelController {
38 
40  private final PropertyChangeSupport pcs = new PropertyChangeSupport(this);
41  private boolean changed;
42 
46  @Override
47  public void update() {
48  getPanel().load();
49  changed = false;
50  }
51 
57  @Override
58  public void applyChanges() {
59  if (changed) {
60  SwingUtilities.invokeLater(new Runnable() {
61  @Override
62  public void run() {
63  getPanel().store();
64  changed = false;
65  }
66  });
67  }
68  }
69 
75  @Override
76  public void cancel() {
77  // need not do anything special, if no changes have been persisted yet
78  }
79 
80  @Override
81  public boolean isValid() {
82  return true;
83  }
84 
91  @Override
92  public boolean isChanged() {
93  return changed;
94  }
95 
96  @Override
97  public HelpCtx getHelpCtx() {
98  return null;
99  }
100 
101  @Override
102  public JComponent getComponent(Lookup masterLookup) {
103  return getPanel();
104  }
105 
106  @Override
107  public void addPropertyChangeListener(PropertyChangeListener l) {
108  pcs.addPropertyChangeListener(l);
109  }
110 
111  @Override
112  public void removePropertyChangeListener(PropertyChangeListener l) {
113  pcs.removePropertyChangeListener(l);
114  }
115 
117  if (panel == null) {
119  panel.addPropertyChangeListener(new PropertyChangeListener() {
120  @Override
121  public void propertyChange(PropertyChangeEvent evt) {
122  if (evt.getPropertyName().equals(OptionsPanelController.PROP_CHANGED)) {
123  changed();
124  }
125  }
126  });
127  }
128  return panel;
129  }
130 
131  void changed() {
132  if (!changed) {
133  changed = true;
134  pcs.firePropertyChange(OptionsPanelController.PROP_CHANGED, false, true);
135  }
136  pcs.firePropertyChange(OptionsPanelController.PROP_VALID, null, null);
137  }
138 
139 }

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