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Created Keys class for DataSource to update more cleanly when new data sources are added

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This commit is contained in:
Brian Carrier 2015-06-11 00:40:07 -04:00
parent 23e17c3a77
commit 820135d772
3 changed files with 58 additions and 9 deletions
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6
Core/src/org/sleuthkit/autopsy/datamodel/AbstractContentChildren.java
View File

@ -176,11 +176,7 @@ abstract class AbstractContentChildren<T> extends Keys<T> {
@Override
public AbstractNode visit(DataSources i) {
try {
return new DataSourcesNode(Case.getCurrentCase().getDataSources());
} catch (TskCoreException ex) {
return defaultVisit(i);
}
return new DataSourcesNode();
}
@Override

58
Core/src/org/sleuthkit/autopsy/datamodel/DataSourcesNode.java
View File

@ -18,27 +18,79 @@
*/
package org.sleuthkit.autopsy.datamodel;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.Collections;
import java.util.List;
import org.openide.nodes.Sheet;
import org.openide.util.NbBundle;
import org.openide.util.lookup.Lookups;
import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.datamodel.Content;
import org.sleuthkit.datamodel.TskCoreException;
/**
* Nodes for the images
*/
public class DataSourcesNode extends DisplayableItemNode {
public static final String NAME = NbBundle.getMessage(DataSourcesNode.class, "DataSourcesNode.name");
// NOTE: The images passed in via argument will be ignored.
@Deprecated
public DataSourcesNode(List<Content> images) {
super(new RootContentChildren(images), Lookups.singleton(NAME));
super(new DataSourcesNodeChildren(), Lookups.singleton(NAME));
init();
}
public DataSourcesNode() {
super(new DataSourcesNodeChildren(), Lookups.singleton(NAME));
init();
}
private void init() {
setName(NAME);
setDisplayName(NAME);
this.setIconBaseWithExtension("org/sleuthkit/autopsy/images/image.png"); //NON-NLS
}
/* Custom Keys implementation that listens for new data sources being added. */
private static class DataSourcesNodeChildren extends AbstractContentChildren<Content> {
private static final Logger logger = Logger.getLogger(DataSourcesNodeChildren.class.getName());
public DataSourcesNodeChildren() {
super();
}
private final PropertyChangeListener pcl = new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
String eventType = evt.getPropertyName();
if (eventType.equals(Case.Events.DATA_SOURCE_ADDED.toString())) {
addNotify();
}
}
};
@Override
protected void addNotify() {
Case.addPropertyChangeListener(pcl);
try {
setKeys(Case.getCurrentCase().getDataSources());
} catch (TskCoreException | IllegalStateException ex) {
logger.severe("Error getting data sources: " + ex.getMessage()); // NON-NLS
setKeys(Collections.EMPTY_SET);
}
}
@Override
protected void removeNotify() {
Case.removePropertyChangeListener(pcl);
setKeys(Collections.EMPTY_SET);
}
}
@Override
public boolean isLeafTypeNode() {
return false;

3
Core/src/org/sleuthkit/autopsy/directorytree/DirectoryTreeTopComponent.java
View File

@ -573,7 +573,8 @@ public final class DirectoryTreeTopComponent extends TopComponent implements Dat
}
} // if the image is added to the case
else if (changed.equals(Case.Events.DATA_SOURCE_ADDED.toString())) {
componentOpened();
// we don't need to do anything in here.
// DataSourcesNode is listening for these events and updates itself
}
// change in node selection
else if (changed.equals(ExplorerManager.PROP_SELECTED_NODES)) {