public void propertyChange(PropertyChangeEvent e) {
String prop = e.getPropertyName();
if (prop == JFileChooser.DIRECTORY_CHANGED_PROPERTY
|| prop == JFileChooser.FILE_VIEW_CHANGED_PROPERTY
|| prop == JFileChooser.FILE_FILTER_CHANGED_PROPERTY
|| prop == JFileChooser.FILE_HIDING_CHANGED_PROPERTY
|| prop == JFileChooser.FILE_SELECTION_MODE_CHANGED_PROPERTY) {
validateFileCache();
} else if ("UI".equals(prop)) {
Object old = e.getOldValue();
if (old instanceof BasicFileChooserUI) {
BasicFileChooserUI ui = (BasicFileChooserUI) old;
BasicDirectoryModel model = ui.getModel();
if (model != null) {
model.invalidateFileCache();
}
}
} else if ("JFileChooserDialogIsClosingProperty".equals(prop)) {
invalidateFileCache();
}
}
protected void createModel() {
if (model != null) {
model.invalidateFileCache();
}
model = new BasicDirectoryModel(getFileChooser());
}