public void run() {
SearchTOCItem tocitem;
Vector nodes = new Vector();
// Add all the children of the topnode to the Vector of nodes.
Enumeration children = topNode.children();
while (children.hasMoreElements()) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) children.nextElement();
nodes.addElement(node);
}
debug("items found");
HelpModel helpmodel = searchnav.getModel();
HelpSet hs = helpmodel.getHelpSet();
debug("hs:" + hs.toString());
Map map = hs.getCombinedMap();
Enumeration itemEnum = e.getSearchItems();
while (itemEnum.hasMoreElements()) {
SearchItem item = (SearchItem) itemEnum.nextElement();
debug(" item: " + item);
URL url;
try {
url = new URL(item.getBase(), item.getFilename());
} catch (MalformedURLException me) {
System.err.println(
"Failed to create URL from " + item.getBase() + "|" + item.getFilename());
continue;
}
boolean foundNode = false;
DefaultMutableTreeNode node = null;
Enumeration nodesEnum = nodes.elements();
while (nodesEnum.hasMoreElements()) {
node = (DefaultMutableTreeNode) nodesEnum.nextElement();
tocitem = (SearchTOCItem) node.getUserObject();
URL testURL = tocitem.getURL();
if (testURL != null && url != null && url.sameFile(testURL)) {
tocitem = (SearchTOCItem) node.getUserObject();
tocitem.addSearchHit(
new SearchHit(item.getConfidence(), item.getBegin(), item.getEnd()));
foundNode = true;
break;
}
}
if (!foundNode) {
tocitem = new SearchTOCItem(item);
node = new DefaultMutableTreeNode(tocitem);
nodes.addElement(node);
}
}
reorder(nodes);
((DefaultTreeModel) tree.getModel()).reload();
}
/** A value has changed. This is used as a TreeSelectionListener. */
public void valueChanged(TreeSelectionEvent e) {
JHelpNavigator navigator = getHelpNavigator();
HelpModel helpmodel = navigator.getModel();
debug("ValueChanged: " + e);
debug(" model: " + helpmodel);
// send selected items into navigator
TreeItem[] items = null;
TreePath[] paths = tree.getSelectionPaths();
if (paths != null) {
items = new TreeItem[paths.length];
for (int i = 0; i < paths.length; i++) {
if (paths[i] != null) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) paths[i].getLastPathComponent();
items[i] = (TreeItem) node.getUserObject();
}
}
}
navigator.setSelectedItems(items);
// change current id only if one items is selected
if (items != null && items.length == 1) {
SearchTOCItem item = (SearchTOCItem) items[0];
if (item != null) {
if (item.getID() != null) {
try {
// navigator.setCurrentID(item.getID());
helpmodel.setCurrentID(item.getID(), item.getName(), navigator);
} catch (InvalidHelpSetContextException ex) {
System.err.println("BadID: " + item.getID());
return;
}
} else if (item.getURL() != null) {
// navigator.setCurrentURL(item.getURL());
helpmodel.setCurrentURL(item.getURL(), item.getName(), navigator);
} else {
// no ID, no URL
return;
}
if (helpmodel instanceof TextHelpModel) {
DefaultHighlight h[] = new DefaultHighlight[item.hitCount()];
int i = 0;
Enumeration enum1 = item.getSearchHits();
while (enum1.hasMoreElements()) {
SearchHit info = (SearchHit) enum1.nextElement();
h[i] = new DefaultHighlight(info.getBegin(), info.getEnd());
i++;
}
// using setHighlights() instead of removeAll + add
// avoids one highlighting event
((TextHelpModel) helpmodel).setHighlights(h);
}
}
}
}
private DefaultMutableTreeNode findIDorURL(DefaultMutableTreeNode node, ID id, URL url) {
SearchTOCItem item = (SearchTOCItem) node.getUserObject();
if (item != null) {
ID testID = item.getID();
if (testID != null && id != null && testID.equals(id)) {
return node;
} else {
URL testURL = item.getURL();
if (testURL != null && url != null && url.sameFile(testURL)) {
return node;
}
}
}
int size = node.getChildCount();
for (int i = 0; i < size; i++) {
DefaultMutableTreeNode tmp = (DefaultMutableTreeNode) node.getChildAt(i);
DefaultMutableTreeNode test = findIDorURL(tmp, id, url);
if (test != null) {
return test;
}
}
return null;
}
