@Override
public Node.PropertySet[] getPropertySets() {
final Node.PropertySet[][] props = new Node.PropertySet[1][];
Runnable runnable =
new Runnable() {
@Override
public void run() {
FormLAF.executeWithLAFLocks(
new Runnable() {
@Override
public void run() {
props[0] = component.getProperties();
}
});
}
};
if (EventQueue.isDispatchThread()) {
runnable.run();
} else {
try {
// We have made some attempts to keep initialization
// of properties outside AWT thread, but it always
// deadlocked with AWT thread for various reasons.
EventQueue.invokeAndWait(runnable);
} catch (InterruptedException iex) {
FormUtils.LOGGER.log(Level.INFO, iex.getMessage(), iex);
} catch (InvocationTargetException itex) {
FormUtils.LOGGER.log(Level.INFO, itex.getMessage(), itex);
}
}
return props[0];
}
/**
* Determines if the given DataObject has an opened editor
*
* @param dataObject
* @return true if the given DataObject has an opened editor. Otherwise false.
* @throws InterruptedException
* @throws InvocationTargetException
*/
private boolean hasOpenedEditorPanes(final DataObject dataObject)
throws InterruptedException, InvocationTargetException {
final boolean[] hasEditorPanes = new boolean[] {false};
Runnable r =
new Runnable() {
@Override
public void run() {
final EditorCookie cookie = dataObject.getLookup().lookup(EditorCookie.class);
if (cookie != null) {
// hack - care only about dataObjects with opened editors.
// otherwise we won't assume it's file were opened to be edited
JEditorPane pane = NbDocument.findRecentEditorPane(cookie);
if (pane == null) {
if (cookie instanceof EditorCookie.Observable) {
final EditorCookie.Observable o = (EditorCookie.Observable) cookie;
PropertyChangeListener l =
new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
if (EditorCookie.Observable.PROP_OPENED_PANES.equals(
evt.getPropertyName())) {
addOpenedFiles(getFiles(dataObject));
o.removePropertyChangeListener(this);
}
}
};
o.addPropertyChangeListener(l);
pane = NbDocument.findRecentEditorPane(cookie);
if (pane != null) {
hasEditorPanes[0] = true;
o.removePropertyChangeListener(l);
}
} else {
JEditorPane[] panes = cookie.getOpenedPanes();
hasEditorPanes[0] = panes != null && panes.length > 0;
}
} else {
hasEditorPanes[0] = true;
}
}
}
};
if (SwingUtilities.isEventDispatchThread()) {
r.run();
} else {
SwingUtilities.invokeAndWait(r);
}
return hasEditorPanes[0];
}