Java Swing Tutorial - Java JFileChooser DIRECTORY_CHANGED_PROPERTY


JFileChooser.DIRECTORY_CHANGED_PROPERTY has the following syntax.

public static final String DIRECTORY_CHANGED_PROPERTY


In the following code shows how to use JFileChooser.DIRECTORY_CHANGED_PROPERTY field.

//from  w w  w  .j a  va  2 s.  c om
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import javax.swing.JFileChooser;

public class Main {
  public static void main(String[] argv) throws Exception {
    final JFileChooser chooser = new JFileChooser();

    chooser.addPropertyChangeListener(new PropertyChangeListener() {
      public void propertyChange(PropertyChangeEvent evt) {
        if (JFileChooser.DIRECTORY_CHANGED_PROPERTY.equals(evt.getPropertyName())) {
          JFileChooser chooser = (JFileChooser) evt.getSource();
          File oldDir = (File) evt.getOldValue();
          File newDir = (File) evt.getNewValue();

          File curDir = chooser.getCurrentDirectory();