public NodeDisplay() {
super(new BorderLayout());
// setPreferredSize(new Dimension(300, 300));
editorPane = new JEditorPane();
editorPane.setEditorKit(new HTMLEditorKit());
add(new JScrollPane(editorPane), BorderLayout.CENTER);
}
/**
* Called when the selection changed in the tree. Loads the selected certificate.
*
* @param e the event
*/
private void valueChangedPerformed(TreeSelectionEvent e) {
Object o = e.getNewLeadSelectionPath().getLastPathComponent();
if (o instanceof DefaultMutableTreeNode) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) o;
infoTextPane.setText(toString(node.getUserObject()));
}
}
public void display(CavityDBObject obj) {
String str = obj.asString();
// System.out.println(String.format("Displaying:\n%s", str));
editorPane.setText(str);
revalidate();
}
/**
* 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);
}
/** Construct a new Help panel */
public HelpPanel() {
// Try to build our help tree, keeping an eye out for malformed URLs
try {
// root node
top = new DefaultMutableTreeNode(new HelpItem("MIDIMatrix", "top"));
// matrices node
category = new DefaultMutableTreeNode(new HelpItem("Matrices", "matrices"));
top.add(category);
category.add(new DefaultMutableTreeNode(new HelpItem("Note Entry", "matrices-noteentry")));
category.add(
new DefaultMutableTreeNode(
new HelpItem("Pitches, volume, and instruments", "matrices-metadata")));
category.add(new DefaultMutableTreeNode(new HelpItem("Playback", "matrices-playback")));
// sequences node
category = new DefaultMutableTreeNode(new HelpItem("Sequences", "sequences"));
top.add(category);
category.add(
new DefaultMutableTreeNode(new HelpItem("Parts of a sequence", "sequences-parts")));
category.add(
new DefaultMutableTreeNode(
new HelpItem("Constructing a sequence", "sequences-construction")));
category.add(new DefaultMutableTreeNode(new HelpItem("Playback", "sequences-playback")));
// controls node
category = new DefaultMutableTreeNode(new HelpItem("Controls", "controls"));
top.add(category);
category.add(
new DefaultMutableTreeNode(new HelpItem("MIDI devices", "controls-mididevices")));
category.add(new DefaultMutableTreeNode(new HelpItem("Saving", "controls-saving")));
// about node
category = new DefaultMutableTreeNode(new HelpItem("About", "about"));
top.add(category);
category.add(new DefaultMutableTreeNode(new HelpItem("Author", "about-author")));
category.add(new DefaultMutableTreeNode(new HelpItem("License", "about-license")));
// javadoc node
// category = new DefaultMutableTreeNode(new HelpItem("JavaDoc", base + "javadoc/"));
// top.add(category);
} catch (MalformedURLException e) {
top = new DefaultMutableTreeNode("ERROR");
}
helpTree = new JTree(top);
helpTree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
helpTree.addTreeSelectionListener(
new TreeSelectionListener() {
public void valueChanged(TreeSelectionEvent e) {
DefaultMutableTreeNode node =
(DefaultMutableTreeNode) helpTree.getLastSelectedPathComponent();
if (node == null) {
return;
}
// try {
helpPane.scrollToReference(((HelpItem) node.getUserObject()).getHash());
/*} catch (IOException exc) {
JOptionPane.showMessageDialog(
null,
"There was a problem fetching the help page " + exc.getMessage() + "\n" +
"Make sure you're connected to the internet before continuing",
"Help Oops!",
JOptionPane.ERROR_MESSAGE,
null);
}*/
}
});
treePane = new JScrollPane(helpTree);
treePane.setPreferredSize(new Dimension(200, 750));
helpPane = new JEditorPane();
scroller = new JScrollPane(helpPane);
helpPane.setEditable(false);
helpPane.setPreferredSize(new Dimension(550, 750));
helpPane.addHyperlinkListener(
new HyperlinkListener() {
public void hyperlinkUpdate(HyperlinkEvent e) {
if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
JEditorPane pane = (JEditorPane) e.getSource();
if (e instanceof HTMLFrameHyperlinkEvent) {
HTMLFrameHyperlinkEvent evt = (HTMLFrameHyperlinkEvent) e;
HTMLDocument doc = (HTMLDocument) pane.getDocument();
doc.processHTMLFrameHyperlinkEvent(evt);
if (e.getDescription().indexOf("#") != -1) {
System.err.println("Found anchor");
pane.scrollToReference(
e.getDescription().substring(e.getDescription().indexOf("#")));
}
} else {
try {
pane.setPage(e.getURL());
} catch (Throwable t) {
t.printStackTrace();
}
}
}
}
});
try {
helpPane.setPage(HelpPanel.class.getResource("help.xhtml"));
} catch (IOException e) {
helpPane.setText("Couldn't fetch help page, sorry! " + e.getMessage());
}
content = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
content.add(treePane);
content.add(scroller);
add(content);
}
