/** Called externally when the underlying corpus has changed. */
private void dataChanged() {
List<String> newDocs = new ArrayList<String>();
if (corpus != null) {
newDocs.addAll(corpus.getDocumentNames());
}
List<String> oldDocs = documentNames;
documentNames = newDocs;
oldDocs.clear();
}
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();
}
/**
* Default constructor. Does nothing apart from calling the default constructor from the super
* class. The actual object initialisation is done via the {@link #init} method.
*/
public Transducer() {
actionList = new ArrayList<Action>();
actionList.add(null);
actionList.add(new SerializeTransducerAction());
}
/**
* Gets the list of actions that can be performed on this resource.
*
* @return a List of Action objects (or null values)
*/
@Override
public List<Action> getActions() {
List<Action> result = new ArrayList<Action>();
result.addAll(actionList);
return result;
}