// {{{ removeSelectedNode() method
private void removeSelectedNode() {
TreePath path = resultTree.getSelectionPath();
if (path == null) return;
MutableTreeNode value = (MutableTreeNode) path.getLastPathComponent();
if (path.getPathCount() > 1) {
// Adjust selection so that repeating some removals
// behave naturally.
TreePath parentPath = path.getParentPath();
MutableTreeNode parent = (MutableTreeNode) parentPath.getLastPathComponent();
int removingIndex = parent.getIndex(value);
int nextIndex = removingIndex + 1;
if (nextIndex < parent.getChildCount()) {
TreeNode next = parent.getChildAt(nextIndex);
resultTree.setSelectionPath(parentPath.pathByAddingChild(next));
} else {
resultTree.setSelectionPath(parentPath);
}
resultTreeModel.removeNodeFromParent(value);
}
HyperSearchOperationNode.removeNodeFromCache(value);
if (resultTreeRoot.getChildCount() == 0) {
hideDockable();
}
} // }}}
/**
* Set the currently selected Variable.
*
* @param v select this Variable, must be already in the tree.
*/
public void setSelected(VariableIF v) {
if (v == null) return;
// construct chain of variables
List<VariableIF> vchain = new ArrayList<>();
vchain.add(v);
VariableIF vp = v;
while (vp.isMemberOfStructure()) {
vp = vp.getParentStructure();
vchain.add(0, vp); // reverse
}
// construct chain of groups
List<Group> gchain = new ArrayList<>();
Group gp = vp.getParentGroup();
gchain.add(gp);
while (gp.getParentGroup() != null) {
gp = gp.getParentGroup();
gchain.add(0, gp); // reverse
}
List<Object> pathList = new ArrayList<>();
// start at root, work down through the nested groups, if any
GroupNode gnode = (GroupNode) model.getRoot();
pathList.add(gnode);
Group parentGroup = gchain.get(0); // always the root group
for (int i = 1; i < gchain.size(); i++) {
parentGroup = gchain.get(i);
gnode = gnode.findNestedGroup(parentGroup);
assert gnode != null;
pathList.add(gnode);
}
vp = vchain.get(0);
VariableNode vnode = gnode.findNestedVariable(vp);
if (vnode == null) return; // not found
pathList.add(vnode);
// now work down through the structure members, if any
for (int i = 1; i < vchain.size(); i++) {
vp = vchain.get(i);
vnode = vnode.findNestedVariable(vp);
if (vnode == null) return; // not found
pathList.add(vnode);
}
// convert to TreePath, and select it
Object[] paths = pathList.toArray();
TreePath treePath = new TreePath(paths);
tree.setSelectionPath(treePath);
tree.scrollPathToVisible(treePath);
}
public static void ensureSelection(JTree tree) {
final TreePath[] paths = tree.getSelectionPaths();
if (paths != null) {
for (TreePath each : paths) {
if (tree.getRowForPath(each) >= 0 && tree.isVisible(each)) {
return;
}
}
}
for (int eachRow = 0; eachRow < tree.getRowCount(); eachRow++) {
TreePath eachPath = tree.getPathForRow(eachRow);
if (eachPath != null && tree.isVisible(eachPath)) {
tree.setSelectionPath(eachPath);
break;
}
}
}
/**
* 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);
}
/**
* Constructs a X509 certificate panel.
*
* @param certificates <tt>X509Certificate</tt> objects
*/
public X509CertificatePanel(Certificate[] certificates) {
setLayout(new BorderLayout(5, 5));
// Certificate chain list
TransparentPanel topPanel = new TransparentPanel(new BorderLayout());
topPanel.add(
new JLabel(
"<html><body><b>"
+ R.getI18NString("service.gui.CERT_INFO_CHAIN")
+ "</b></body></html>"),
BorderLayout.NORTH);
DefaultMutableTreeNode top = new DefaultMutableTreeNode();
DefaultMutableTreeNode previous = top;
for (int i = certificates.length - 1; i >= 0; i--) {
Certificate cert = certificates[i];
DefaultMutableTreeNode next = new DefaultMutableTreeNode(cert);
previous.add(next);
previous = next;
}
JTree tree = new JTree(top);
tree.setBorder(new BevelBorder(BevelBorder.LOWERED));
tree.setRootVisible(false);
tree.setExpandsSelectedPaths(true);
tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
tree.setCellRenderer(
new DefaultTreeCellRenderer() {
@Override
public Component getTreeCellRendererComponent(
JTree tree,
Object value,
boolean sel,
boolean expanded,
boolean leaf,
int row,
boolean hasFocus) {
JLabel component =
(JLabel)
super.getTreeCellRendererComponent(
tree, value, sel, expanded, leaf, row, hasFocus);
if (value instanceof DefaultMutableTreeNode) {
Object o = ((DefaultMutableTreeNode) value).getUserObject();
if (o instanceof X509Certificate) {
component.setText(getSimplifiedName((X509Certificate) o));
} else {
// We don't know how to represent this certificate type,
// let's use the first 20 characters
String text = o.toString();
if (text.length() > 20) {
text = text.substring(0, 20);
}
component.setText(text);
}
}
return component;
}
});
tree.getSelectionModel()
.addTreeSelectionListener(
new TreeSelectionListener() {
@Override
public void valueChanged(TreeSelectionEvent e) {
valueChangedPerformed(e);
}
});
tree.setSelectionPath(
new TreePath((((DefaultTreeModel) tree.getModel()).getPathToRoot(previous))));
topPanel.add(tree, BorderLayout.CENTER);
add(topPanel, BorderLayout.NORTH);
// Certificate details pane
Caret caret = infoTextPane.getCaret();
if (caret instanceof DefaultCaret) {
((DefaultCaret) caret).setUpdatePolicy(DefaultCaret.NEVER_UPDATE);
}
/*
* Make JEditorPane respect our default font because we will be using it
* to just display text.
*/
infoTextPane.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, true);
infoTextPane.setOpaque(false);
infoTextPane.setEditable(false);
infoTextPane.setContentType("text/html");
infoTextPane.setText(toString(certificates[0]));
final JScrollPane certScroll = new JScrollPane(infoTextPane);
certScroll.setPreferredSize(new Dimension(300, 500));
add(certScroll, BorderLayout.CENTER);
}