/**
* Update the layouts tree.
*
* @param current The name of the current layout or <CODE>null</CODE> if none.
*/
public void updateLayouts(Path current) throws PipelineException {
DefaultMutableTreeNode root = null;
{
root = new DefaultMutableTreeNode(new TreeData(), true);
{
Path path = new Path(PackageInfo.getSettingsPath(), "layouts");
rebuildTreeModel(path, new Path("/"), root);
}
DefaultTreeModel model = (DefaultTreeModel) pTree.getModel();
model.setRoot(root);
{
Enumeration e = root.depthFirstEnumeration();
if (e != null) {
while (e.hasMoreElements()) {
DefaultMutableTreeNode tnode = (DefaultMutableTreeNode) e.nextElement();
pTree.expandPath(new TreePath(tnode.getPath()));
}
}
}
}
pTree.clearSelection();
if (current != null) {
TreePath tpath = null;
DefaultMutableTreeNode tnode = root;
for (String comp : current.getComponents()) {
DefaultMutableTreeNode next = null;
Enumeration e = tnode.children();
if (e != null) {
while (e.hasMoreElements()) {
DefaultMutableTreeNode child = (DefaultMutableTreeNode) e.nextElement();
TreeData data = (TreeData) child.getUserObject();
if (data.toString().equals(comp)) {
tpath = new TreePath(child.getPath());
next = child;
break;
}
}
}
if (next == null) break;
tnode = next;
}
if (tpath != null) {
pTree.setSelectionPath(tpath);
pTree.makeVisible(tpath);
}
}
}
/**
* Expands the sub folders and image informations under the specified node.
*
* @param node the node.
*/
protected void expandNode(DefaultMutableTreeNode node) {
try {
Object[] paths = node.getPath();
String path_str = "";
Vector folder_list = new Vector();
for (int i = 1; i < paths.length; i++) {
String name = (String) ((DefaultMutableTreeNode) paths[i]).getUserObject();
path_str += "/" + name;
// Converts January...December to 1...12.
if (mode == DATE_ORIENTED && i == 2) {
for (int m = 1; m <= 12; m++) {
if (JulianDay.getFullSpellMonthString(m).equals(name)) name = String.valueOf(m);
}
}
folder_list.addElement(name);
}
// When to expand sub folders.
Vector folders = new Vector();
if (mode == DATE_ORIENTED) folders = db_manager.getDateOrientedFolders(folder_list);
if (mode == PATH_ORIENTED) folders = db_manager.getPathOrientedFolders(folder_list);
addNode(node, folders);
// When to expand image informations.
XmlDBAccessor accessor = null;
if (mode == DATE_ORIENTED) accessor = db_manager.getDateOrientedAccessor(folder_list);
if (mode == PATH_ORIENTED) accessor = db_manager.getPathOrientedAccessor(folder_list);
if (accessor != null) {
Vector name_list = new Vector();
XmlInformation info = (XmlInformation) accessor.getFirstElement();
while (info != null) {
name_list.addElement(info.getPath());
hash_info.put(path_str + "/" + info.getPath(), info);
info = (XmlInformation) accessor.getNextElement();
}
addNode(node, name_list);
}
revalidate();
repaint();
} catch (IOException exception) {
String message = "Failed to read the database.";
JOptionPane.showMessageDialog(pane, message, "Error", JOptionPane.ERROR_MESSAGE);
}
}
/**
* 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);
}
public void valueChanged(TreeSelectionEvent event) {
// DefaultMutableTreeNode node = new DefaultMutableTreeNode();
DefaultMutableTreeNode node;
TreePath paths[] = event.getPaths();
// Statistical variables
Object bestNode;
Object worstNode;
double avgFitness = 0;
double bestFitness = -1;
double worstFitness = -1;
// Update Selection Panel to reflect current selections
for (int i = 0; i < paths.length; i++) {
// If a parent node is selected, select all children nodes
DefaultMutableTreeNode tmpNode = (DefaultMutableTreeNode) paths[i].getLastPathComponent();
// If Root is selected, clear all selections
if (tmpNode.isRoot()) {
tree.clearSelection();
selectedChildrenPaths.removeAllElements();
break;
}
if (tmpNode.getAllowsChildren()) {
ArrayList tmpNodeChildren = new ArrayList();
for (Enumeration e = tmpNode.children(); e.hasMoreElements(); ) {
DefaultMutableTreeNode childNode = (DefaultMutableTreeNode) e.nextElement();
TreePath treePath = new TreePath(childNode.getPath());
if (event.isAddedPath(paths[i])) {
if (!selectedChildrenPaths.contains(treePath))
selectedChildrenPaths.addElement(treePath);
} else selectedChildrenPaths.removeElement(treePath);
}
// TreePath [] treePaths = new TreePath[tmpNodeChildren.size()];
// if ( event.isAddedPath(paths[i]) )
// tree.addSelectionPaths( (TreePath []) tmpNodeChildren.toArray(treePaths) );
// else
// tree.removeSelectionPaths( (TreePath[]) tmpNodeChildren.toArray(treePaths) );
// Collapse parent view -- commented for future use, DO NOT IMPLEMENT AS SHOWN
// tree.collapsePath( paths[i] );
} else // only a single node is being examined
{
if (event.isAddedPath(paths[i])) {
if (!selectedChildrenPaths.contains(paths[i]))
selectedChildrenPaths.addElement(paths[i]);
} else selectedChildrenPaths.removeElement(paths[i]);
}
}
// If selections exist, enabled "Save Selected" menu item
if (selectedChildrenPaths.size() > 0) miSave.setEnabled(true);
else miSave.setEnabled(false);
// Calculate selection information statistics
for (int j = 0; j < selectedChildrenPaths.size(); j++) {
double fitness = 0;
node =
(DefaultMutableTreeNode)
((TreePath) selectedChildrenPaths.elementAt(j)).getLastPathComponent();
fitness = gaMonitor.getFitness(node.getUserObject());
avgFitness += fitness;
if (fitness > bestFitness || bestFitness == -1) {
bestFitness = fitness;
bestNode = node;
}
if (fitness < worstFitness || worstFitness == -1) {
worstFitness = fitness;
worstNode = node;
}
}
// Finialize Statistics
if (bestFitness != -1) avgFitness = avgFitness / (double) selectedChildrenPaths.size();
// Panel may not exist! If null, ignore
if (selectionStatsPanel != null) {
if (bestFitness != -1)
selectionStatsPanel.setSelectionStats(
selectedChildrenPaths.size(), avgFitness, bestFitness, worstFitness);
else selectionStatsPanel.setEmptySelection();
}
}
