public void propertyChange(PropertyChangeEvent e) {
if (e.getSource() instanceof JComponent && "name".equals(e.getPropertyName())) {
// Note - most components do NOT fire a property change on
// setName(), but it is possible for this to be done intentionally
if (e.getOldValue() instanceof String) {
if (logger.isLoggable(Level.FINE)) {
logger.fine(
"Name of component changed from "
+ e.getOldValue()
+ // NOI18N
" to "
+ e.getNewValue()
+ ". Removing any values for "
+ // NOI18N
e.getOldValue()
+ " from the wizard data map"); // NOI18N
}
wizardPage.removeFromMap(e.getOldValue());
}
if (logger.isLoggable(Level.FINE)) {
logger.fine(
"Possibly update map for renamed component "
+ // NOI18N
e.getSource());
}
} else if (e.getSource() instanceof JFormattedTextField
&& "value".equals(e.getPropertyName())) {
fire(e);
wizardPage.maybeUpdateMap((JComponent) e.getSource());
}
}
protected void attachTo(Component jc) {
if (extListener != null && extListener.accept(jc)) {
extListener.startListeningTo(jc, extNotifier);
listenedTo.add(jc);
if (wizardPage.getMapKeyFor(jc) != null) {
wizardPage.maybeUpdateMap(jc);
}
return;
}
if (isProbablyAContainer(jc)) {
attachToHierarchyOf((Container) jc);
} else if (jc instanceof JList) {
listenedTo.add(jc);
((JList) jc).addListSelectionListener(this);
} else if (jc instanceof JComboBox) {
((JComboBox) jc).addActionListener(this);
} else if (jc instanceof JTree) {
listenedTo.add(jc);
((JTree) jc).getSelectionModel().addTreeSelectionListener(this);
} else if (jc instanceof JToggleButton) {
((AbstractButton) jc).addItemListener(this);
} else if (jc
instanceof JFormattedTextField) { // JFormattedTextField must be tested before JTextCompoent
jc.addPropertyChangeListener("value", this);
} else if (jc instanceof JTextComponent) {
listenedTo.add(jc);
((JTextComponent) jc).getDocument().addDocumentListener(this);
} else if (jc instanceof JColorChooser) {
listenedTo.add(jc);
((JColorChooser) jc).getSelectionModel().addChangeListener(this);
} else if (jc instanceof JSpinner) {
((JSpinner) jc).addChangeListener(this);
} else if (jc instanceof JSlider) {
((JSlider) jc).addChangeListener(this);
} else if (jc instanceof JTable) {
listenedTo.add(jc);
((JTable) jc).getSelectionModel().addListSelectionListener(this);
} else {
if (logger.isLoggable(Level.FINE)) {
logger.fine(
"Don't know how to listen to a "
+ // NOI18N
jc.getClass().getName());
}
}
if (accept(jc) && !(jc instanceof JPanel)) {
jc.addPropertyChangeListener("name", this);
if (wizardPage.getMapKeyFor(jc) != null) {
wizardPage.maybeUpdateMap(jc);
}
}
if (logger.isLoggable(Level.FINE) && accept(jc)) {
logger.fine("Begin listening to " + jc); // NOI18N
}
}
protected void detachFrom(Component jc) {
listenedTo.remove(jc);
if (extListener != null && extListener.accept(jc)) {
extListener.stopListeningTo(jc);
}
if (isProbablyAContainer(jc)) {
detachFromHierarchyOf((Container) jc);
} else if (jc instanceof JList) {
((JList) jc).removeListSelectionListener(this);
} else if (jc instanceof JComboBox) {
((JComboBox) jc).removeActionListener(this);
} else if (jc instanceof JTree) {
((JTree) jc).getSelectionModel().removeTreeSelectionListener(this);
} else if (jc instanceof JToggleButton) {
((AbstractButton) jc).removeActionListener(this);
} else if (jc instanceof JTextComponent) {
} else if (jc
instanceof JFormattedTextField) { // JFormattedTextField must be tested before JTextCompoent
jc.removePropertyChangeListener("value", this);
((JTextComponent) jc).getDocument().removeDocumentListener(this);
} else if (jc instanceof JColorChooser) {
((JColorChooser) jc).getSelectionModel().removeChangeListener(this);
} else if (jc instanceof JSpinner) {
((JSpinner) jc).removeChangeListener(this);
} else if (jc instanceof JSlider) {
((JSlider) jc).removeChangeListener(this);
} else if (jc instanceof JTable) {
((JTable) jc).getSelectionModel().removeListSelectionListener(this);
}
if (accept(jc) && !(jc instanceof JPanel)) {
jc.removePropertyChangeListener("name", this);
Object key = wizardPage.getMapKeyFor(jc);
if (key != null) {
if (logger.isLoggable(Level.FINE)) {
logger.fine(
"Named component removed from hierarchy: "
+ // NOI18N
key
+ ". Removing any corresponding "
+ // NOI18N
"value from the wizard settings map."); // NOI18N
}
wizardPage.removeFromMap(key);
}
}
if (logger.isLoggable(Level.FINE) && accept(jc)) {
logger.fine("Stop listening to " + jc); // NOI18N
}
}
public GenericListener(
WizardPage wizardPage,
WizardPage.CustomComponentListener l,
WizardPage.CustomComponentNotifier n) {
this.extListener = l;
this.extNotifier = n;
if ((extListener == null) != (extNotifier == null)) {
throw new RuntimeException();
}
// assert wizardPage != null : "WizardPage may not be null"; // NOI18N
if (wizardPage == null) {
throw new IllegalArgumentException("WizardPage may not be null"); // NOI18N)
}
this.wizardPage = wizardPage;
wizardPage.addContainerListener(this);
}
private void fire(Object e) {
if (!ignoreEvents) {
setIgnoreEvents(true);
try {
// XXX this could be prettier...
if (logger.isLoggable(Level.FINE)) {
logger.fine("Event received: " + e); // NOI18N
}
if (e instanceof EventObject && ((EventObject) e).getSource() instanceof Component) {
wizardPage.userInputReceived((Component) ((EventObject) e).getSource(), e);
} else if (e instanceof TreeSelectionEvent) {
logger.fine("Looking for a tree for a tree selection event"); // NOI18N
TreeSelectionModel mdl = (TreeSelectionModel) ((TreeSelectionEvent) e).getSource();
for (Iterator i = listenedTo.iterator(); i.hasNext(); ) {
Object o = i.next();
if (o instanceof JTree && ((JTree) o).getSelectionModel() == mdl) {
if (logger.isLoggable(Level.FINE)) {
logger.fine(" found it: " + o); // NOI18N
}
wizardPage.userInputReceived((Component) o, e);
break;
}
}
} else if (e instanceof DocumentEvent) {
logger.fine("Looking for a JTextComponent for a DocumentEvent"); // NOI18N
Document document = ((DocumentEvent) e).getDocument();
for (Iterator i = listenedTo.iterator(); i.hasNext(); ) {
Object o = i.next();
if (o instanceof JTextComponent && ((JTextComponent) o).getDocument() == document) {
if (logger.isLoggable(Level.FINE)) {
logger.fine(" found it: " + o); // NOI18N
}
wizardPage.userInputReceived((Component) o, e);
break;
}
}
} else if (e instanceof ListSelectionEvent) {
logger.fine("Looking for a JList or JTable for a ListSelectionEvent"); // NOI18N
ListSelectionModel model = (ListSelectionModel) ((ListSelectionEvent) e).getSource();
for (Iterator i = listenedTo.iterator(); i.hasNext(); ) {
Object o = i.next();
if (o instanceof JList && ((JList) o).getSelectionModel() == model) {
if (logger.isLoggable(Level.FINE)) {
logger.fine(" found it: " + o); // NOI18N
}
wizardPage.userInputReceived((Component) o, e);
break;
} else if (o instanceof JTable && ((JTable) o).getSelectionModel() == model) {
if (logger.isLoggable(Level.FINE)) {
logger.fine(" found it: " + o); // NOI18N
}
wizardPage.userInputReceived((Component) o, e);
break;
}
}
} else {
wizardPage.userInputReceived(null, e);
}
} finally {
setIgnoreEvents(false);
}
}
}