public void actionPerformed(ActionEvent e) {
List<Resource> loadedDocuments;
try {
// get all the documents loaded in the system
loadedDocuments = Gate.getCreoleRegister().getAllInstances("gate.Document");
} catch (GateException ge) {
// gate.Document is not registered in creole.xml....what is!?
throw new GateRuntimeException(
"gate.Document is not registered in the creole register!\n"
+ "Something must be terribly wrong...take a vacation!");
}
Vector<String> docNames = new Vector<String>();
for (Resource loadedDocument : new ArrayList<Resource>(loadedDocuments)) {
if (corpus.contains(loadedDocument)) {
loadedDocuments.remove(loadedDocument);
} else {
docNames.add(loadedDocument.getName());
}
}
JList docList = new JList(docNames);
docList.getSelectionModel().setSelectionInterval(0, docNames.size() - 1);
docList.setCellRenderer(renderer);
final JOptionPane optionPane =
new JOptionPane(
new JScrollPane(docList), JOptionPane.QUESTION_MESSAGE, JOptionPane.OK_CANCEL_OPTION);
final JDialog dialog =
optionPane.createDialog(CorpusEditor.this, "Add document(s) to this corpus");
docList.addMouseListener(
new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
if (e.getClickCount() == 2) {
optionPane.setValue(JOptionPane.OK_OPTION);
dialog.dispose();
}
}
});
dialog.setVisible(true);
if (optionPane.getValue().equals(JOptionPane.OK_OPTION)) {
int[] selectedIndices = docList.getSelectedIndices();
for (int selectedIndice : selectedIndices) {
corpus.add((Document) loadedDocuments.get(selectedIndice));
}
}
changeMessage();
}
public void removeMessages(Message[] removedMessages) {
try {
// Translate the array of removed Message instances into a list of all the row indexes to be
// removed from the model.
// Assumes the list of removed messages is small.
ArrayList<Integer> deadIndexes = new ArrayList<Integer>();
for (Message message : removedMessages) {
int deadIndex = messages.indexOf(message);
if (deadIndex != -1) {
deadIndexes.add(deadIndex);
}
}
// Actually remove the rows, notifying the listeners as we go (rather than bother trying to
// coalesce).
for (int i = deadIndexes.size() - 1; i >= 0; --i) {
int deadIndex = deadIndexes.get(i);
messages.remove(deadIndex);
fireTableRowsDeleted(deadIndex, deadIndex);
}
} catch (Exception ex) {
ex.printStackTrace();
}
}