private void doSave() {
ObjectOutputStream objectStream = getObjectOutputStream();
if (objectStream != null) {
try {
System.out.println("Saving " + selectedChildrenPaths.size() + " Selected Generations...");
for (int i = 0; i < selectedChildrenPaths.size(); i++) {
// Get the userObject at the supplied path
Object selectedPath =
((TreePath) selectedChildrenPaths.elementAt(i)).getLastPathComponent();
DefaultMutableTreeNode selectedNode = (DefaultMutableTreeNode) selectedPath;
objectStream.writeObject(selectedNode.getUserObject());
}
objectStream.close();
System.out.println("Save completed successfully.");
} catch (IOException e) {
System.err.println(e);
}
} else {
System.out.println("Save Selected Files has been aborted!");
}
}
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));
}
}
}
/**
* 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);
}
}
}
private void doSaveAll() {
ObjectOutputStream objectStream = getObjectOutputStream();
if (objectStream != null) {
try {
System.out.println("Saving All " + generations.getLeafCount() + " Generations...");
for (Enumeration e = generations.depthFirstEnumeration(); e.hasMoreElements(); ) {
DefaultMutableTreeNode tmpNode = (DefaultMutableTreeNode) e.nextElement();
if (tmpNode.isLeaf()) objectStream.writeObject(tmpNode.getUserObject());
}
objectStream.close();
System.out.println("Save completed successfully.");
} catch (IOException e) {
System.err.println(e);
}
} else {
System.out.println("Save All Files has been aborted!");
}
}
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();
}
}
