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Tidy up EmptyNode class

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This commit is contained in:
Richard Cordovano 2016-12-11 12:35:26 -05:00
parent 37f7f5486c
commit 377e91ebb0
1 changed files with 18 additions and 15 deletions
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33
Core/src/org/sleuthkit/autopsy/datamodel/EmptyNode.java
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@ -1,7 +1,7 @@
/* /*
* Autopsy Forensic Browser * Autopsy Forensic Browser
* *
* Copyright 2016 Basis Technology Corp. * Copyright 2011-2016 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org * Contact: carrier <at> sleuthkit <dot> org
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -25,33 +25,37 @@ import org.openide.nodes.Children;
import org.openide.nodes.Node; import org.openide.nodes.Node;
/** /**
* EmptyNode Class made for when you need to display a node with with text in the table view * Provides a root node for the results views with a single child node that
* but no children in the tree view. * displays a message as the sole item in its property sheet, useful for
* * displaying explanatory text in the result views when there is a node with no
* children in the tree view.
*/ */
public final class EmptyNode extends AbstractNode { public final class EmptyNode extends AbstractNode {
/** /**
* Creates an EmptyNode * Provides a root node for the results views with a single child node that
* * displays a message as the sole item in its property sheet, useful for
* @param displayedMessage the text you would like displayed in the table view, this will not appear as a child node. * displaying explanatory text in the result views when there is a node with
* no children in the tree view.
*
* @param displayedMessage The text for the property sheet of the child
* node.
*/ */
public EmptyNode(String displayedMessage) { public EmptyNode(String displayedMessage) {
super(Children.create(new EmptyNodeChildren(displayedMessage), true)); super(Children.create(new EmptyNodeChildren(displayedMessage), true));
} }
static class EmptyNodeChildren extends ChildFactory<String> { static class EmptyNodeChildren extends ChildFactory<String> {
String fileIdMsg; //NON-NLS String displayedMessage;
private EmptyNodeChildren(String displayedMessage) { private EmptyNodeChildren(String displayedMessage) {
fileIdMsg = displayedMessage; this.displayedMessage = displayedMessage;
} }
@Override @Override
protected boolean createKeys(List<String> list) { protected boolean createKeys(List<String> keys) {
list.add(fileIdMsg); keys.add(displayedMessage);
return true; return true;
} }
@ -63,9 +67,8 @@ public final class EmptyNode extends AbstractNode {
} }
/** /**
* MessageNode is is the info message that displays in the table view, by * The single child node of an EmptyNode, responsible for displaying a
* also extending a DisplayableItemNode type, rather than an AbstractNode * message as the sole item in its property sheet.
* type it doesn't throw an error when right clicked.
*/ */
static class MessageNode extends DisplayableItemNode { static class MessageNode extends DisplayableItemNode {