@Override
public void actionPerformed(ActionEvent ae) {
try {
String action = ae.getActionCommand();
switch (action) {
case "sign":
String message = messageField.getText();
if (message.length() == 0) {
UIRes.showErrorMessage(this, "Error", "You must enter the message text to sign");
} else {
int index = nameField.getSelectedIndex();
ECKey key = BTCLoader.keys.get(index);
String signature = key.signMessage(message);
signatureField.setText(signature);
}
break;
case "copy":
String signature = signatureField.getText();
StringSelection sel = new StringSelection(signature);
Clipboard cb = Toolkit.getDefaultToolkit().getSystemClipboard();
cb.setContents(sel, null);
break;
case "done":
setVisible(false);
dispose();
break;
}
} catch (ECException exc) {
ErrorLog.get().logException("Unable to sign message", exc);
} catch (Exception exc) {
ErrorLog.get().logException("Exception while processing action event", exc);
}
}
public SignDialog(JDialog parent) {
super(parent, "Sign Message", Dialog.ModalityType.DOCUMENT_MODAL);
setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
String[] keyLabels = new String[BTCLoader.keys.size()];
int index = 0;
for (ECKey key : BTCLoader.keys) {
keyLabels[index++] = key.getLabel();
}
nameField = new JComboBox<Object>(keyLabels);
nameField.setPreferredSize(new Dimension(200, 25));
JPanel namePane = new JPanel();
namePane.add(new JLabel("Key ", JLabel.RIGHT));
namePane.add(nameField);
messageField = new JTextArea(10, 70);
messageField.setLineWrap(true);
messageField.setWrapStyleWord(true);
messageField.setFont(nameField.getFont());
scrollPane = new JScrollPane(messageField);
JPanel messagePane = new JPanel();
messagePane.add(new JLabel("Message ", JLabel.RIGHT));
messagePane.add(scrollPane);
signatureField = new JTextField("", 70);
signatureField.setEditable(false);
JPanel signaturePane = new JPanel();
signaturePane.add(new JLabel("Signature ", JLabel.RIGHT));
signaturePane.add(signatureField);
JPanel buttonPane =
new ButtonPane(
this,
10,
new String[] {"Sign", "sign"},
new String[] {"Copy", "copy"},
new String[] {"Done", "done"});
JPanel contentPane = new JPanel();
contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.Y_AXIS));
contentPane.setOpaque(true);
contentPane.setBorder(BorderFactory.createEmptyBorder(15, 15, 15, 15));
contentPane.add(namePane);
contentPane.add(Box.createVerticalStrut(15));
contentPane.add(messagePane);
contentPane.add(Box.createVerticalStrut(15));
contentPane.add(signaturePane);
contentPane.add(Box.createVerticalStrut(15));
contentPane.add(buttonPane);
setContentPane(contentPane);
}
private void editKey(ECKey key, int row) throws BlockStoreException {
Address addr = key.toAddress();
while (true) {
addr = AddressEditDialog.showDialog(this, addr, false);
if (addr == null) break;
String label = addr.getLabel();
boolean valid = true;
synchronized (BTCLoader.lock) {
for (ECKey chkKey : BTCLoader.keys) {
if (chkKey == key) continue;
if (chkKey.getLabel().compareToIgnoreCase(label) == 0) {
JOptionPane.showMessageDialog(
this, "Duplicate name specified", "Error", JOptionPane.ERROR_MESSAGE);
valid = false;
break;
}
}
if (valid) {
if (row >= 0) BTCLoader.keys.remove(row);
boolean added = false;
for (int i = 0; i < BTCLoader.keys.size(); i++) {
ECKey chkKey = BTCLoader.keys.get(i);
if (chkKey.getLabel().compareToIgnoreCase(label) > 0) {
key.setLabel(label);
BTCLoader.keys.add(i, key);
added = true;
break;
}
}
if (!added) {
key.setLabel(label);
BTCLoader.keys.add(key);
}
}
}
if (valid) {
if (row >= 0) {
BTCLoader.blockStore.setKeyLabel(key);
} else {
BTCLoader.blockStore.storeKey(key);
BTCLoader.bloomFilter.insert(key.getPubKey());
BTCLoader.bloomFilter.insert(key.getPubKeyHash());
Message filterMsg = FilterLoadMessage.buildFilterLoadMessage(null, BTCLoader.bloomFilter);
BTCLoader.networkHandler.broadcastMessage(filterMsg);
}
tableModel.fireTableDataChanged();
break;
}
}
}
@Override
public Object getValueAt(int row, int column) {
if (row >= BTCLoader.keys.size()) {
throw new IndexOutOfBoundsException("Table row " + row + " is not valid");
}
Object value;
ECKey key = BTCLoader.keys.get(row);
switch (column) {
case 0:
value = key.getLabel();
break;
case 1:
value = key.toAddress().toString();
break;
default:
throw new IndexOutOfBoundsException("Table column " + column + " is not valid");
}
return value;
}