public void run() {
if (getTree().isExpanded(t)) {
expandedNodes.add(t.getLastPathComponent());
} else {
expandedNodes.remove(t.getLastPathComponent());
}
}
public void actionPerformed(ActionEvent event) {
JTree tree = getTree();
TreePath path = tree.getSelectionPath();
if (path == null) {
sheet.getLogger().warning("Warning: User must select a node to attach a new config to");
// XXX add a message telling users to select a node
} else {
createAttrConfigForNode((Node) path.getLastPathComponent());
}
}
public void editSelected() {
TreePath selected = tree.getSelectionPath();
if (selected != null) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) selected.getLastPathComponent();
Object obj = node.getUserObject();
if (obj instanceof CavityDBObject) {
CavityDBObject dbObj = (CavityDBObject) obj;
new ObjectEditingFrame(new ObjectEditingPanel(dbObj));
}
}
}
public DefaultMutableTreeNode addObject(MenuItem child) {
DefaultMutableTreeNode parentNode = null;
TreePath parentPath = tree.getSelectionPath();
if (parentPath == null) {
parentNode = rootNode;
} else {
parentNode = (DefaultMutableTreeNode) (parentPath.getLastPathComponent());
}
return addObject(parentNode, child, true);
}
/** Remove the currently selected node. */
public void removeCurrentNode() {
TreePath currentSelection = tree.getSelectionPath();
if (currentSelection != null) {
DefaultMutableTreeNode currentNode =
(DefaultMutableTreeNode) (currentSelection.getLastPathComponent());
MutableTreeNode parent = (MutableTreeNode) (currentNode.getParent());
if (parent != null) {
treeModel.removeNodeFromParent(currentNode);
return;
}
}
// Either there was no selection, or the root was selected.
toolkit.beep();
}
public void actionPerformed(ActionEvent event) {
JTree tree = getTree();
TreePath path = tree.getSelectionPath();
if (path == null) {
sheet.getLogger().warning("Warning: User must select a node to delete");
// XXX add message telling users to select a node
} else {
Node selected = (Node) path.getLastPathComponent();
try {
Node parent = selected.getParent();
if (parent != null) {
parent.removeChild(selected);
select(parent);
}
} catch (UnsupportedOperationException uox) {
sheet.getLogger().warning("Cannot delete node: " + selected);
}
}
}
/**
* Called whenever the value of the selection changes.
*
* @param e the event that characterizes the change.
*/
public void valueChanged(TreeSelectionEvent e) {
TreePath path = e.getPath();
if (path != null) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
if (node.isLeaf()) {
if (getInformation(path) != null) {
// When selecting an image information.
XmlInformation info = getInformation(path);
for (int i = 0; i < listener_list.size(); i++) {
InformationTreeSelectionListener listener =
(InformationTreeSelectionListener) listener_list.elementAt(i);
listener.select(info);
}
} else {
// When expanding a folder.
expandNode(node);
}
}
}
}
/** Removes the current selected group. */
final void removeSelectedGroup() {
TreePath[] selectionPaths = this.tree.getSelectionPaths();
if (selectionPaths == null) {
return;
}
DefaultTreeModel model = (DefaultTreeModel) this.tree.getModel();
ElementTreeNode rootNode = (ElementTreeNode) model.getRoot();
for (TreePath selectionPath : selectionPaths) {
ElementTreeNode treeNode = (ElementTreeNode) selectionPath.getLastPathComponent();
if (treeNode.getUserObject() instanceof ElementGroup) {
ElementGroup elementGroup = (ElementGroup) treeNode.getUserObject();
this.model.removeGroup(elementGroup);
model.nodesWereRemoved(
rootNode, new int[] {rootNode.getIndex(treeNode)}, new Object[] {treeNode});
}
}
}
private void myDoubleClick(int row, TreePath path) {
if (path != null) {
JFrame infoFrame = new JFrame("Object Info for: " + path);
JLabel objectLabel;
JLabel parentPathLabel;
// Display Selected Object Name;
objectLabel = new JLabel("Object: " + path.getLastPathComponent().toString());
objectLabel.setHorizontalAlignment(SwingConstants.CENTER);
// Display specific object information
parentPathLabel = new JLabel("Parent Path: " + path.getParentPath());
parentPathLabel.setHorizontalAlignment(SwingConstants.CENTER);
// Construct infoFrame
infoFrame.getContentPane().add(objectLabel, BorderLayout.CENTER);
infoFrame.getContentPane().add(parentPathLabel, BorderLayout.SOUTH);
infoFrame.pack();
infoFrame.setVisible(true);
}
}
/**
* Processes an idChanged event. Search is different from all other navigators in that you while
* search tree is synchronized the highlighting doesn't occur unless selected from the search
* navigator.
*/
public void idChanged(HelpModelEvent e) {
ID id = e.getID();
URL url = e.getURL();
HelpModel helpModel = searchnav.getModel();
debug("idChanged(" + e + ")");
if (e.getSource() != helpModel) {
debug("Internal inconsistency!");
debug(" " + e.getSource() + " != " + helpModel);
throw new Error("Internal error");
}
TreePath s = tree.getSelectionPath();
if (s != null) {
Object o = s.getLastPathComponent();
// should require only a TreeNode
if (o instanceof DefaultMutableTreeNode) {
DefaultMutableTreeNode tn = (DefaultMutableTreeNode) o;
SearchTOCItem item = (SearchTOCItem) tn.getUserObject();
if (item != null) {
ID nId = item.getID();
if (nId != null && nId.equals(id)) {
return;
}
}
}
}
DefaultMutableTreeNode node = findIDorURL(topNode, id, url);
if (node == null) {
// node doesn't exist. Need to clear the selection.
debug("node didn't exist");
tree.clearSelection();
return;
}
TreePath path = new TreePath(node.getPath());
tree.expandPath(path);
tree.setSelectionPath(path);
tree.scrollPathToVisible(path);
}
/**
* Creates a new check for the Config in the path.
*
* @param t The path to the descriptor config to check.
*/
public CheckIfExpanded(TreePath t) {
assert t.getLastPathComponent() instanceof Config;
this.t = t;
}