RunnableListener.java

package com.revolsys.swing.listener;

import java.awt.ItemSelectable;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import com.revolsys.beans.NonWeakListener;
import com.revolsys.util.Property;

public class RunnableListener implements ActionListener, DocumentListener, ListSelectionListener,
  ItemListener, PropertyChangeListener, FocusListener, NonWeakListener {

  public static RunnableListener addItem(final ItemSelectable source, final Runnable runnable) {
    final RunnableListener listener = new RunnableListener(runnable);
    source.addItemListener(listener);
    return listener;
  }

  public static RunnableListener addPropertyChange(final Object source, final Runnable runnable) {
    final RunnableListener listener = new RunnableListener(runnable);
    Property.addListener(source, listener);
    return listener;
  }

  public static RunnableListener addPropertyChange(final Object source, final String propertyName,
    final Runnable runnable) {
    final RunnableListener listener = new RunnableListener(runnable);
    Property.addListener(source, propertyName, listener);
    return listener;
  }

  private final Runnable runnable;

  protected RunnableListener(final Runnable runnable) {
    this.runnable = runnable;
  }

  @Override
  public void actionPerformed(final ActionEvent event) {
    invokeMethod();
  }

  @Override
  public void changedUpdate(final DocumentEvent e) {
    invokeMethod();
  }

  @Override
  public void focusGained(final FocusEvent e) {
    invokeMethod();
  }

  @Override
  public void focusLost(final FocusEvent e) {
    invokeMethod();
  }

  @Override
  public void insertUpdate(final DocumentEvent e) {
    invokeMethod();
  }

  protected void invokeMethod() {
    this.runnable.run();
  }

  @Override
  public void itemStateChanged(final ItemEvent e) {
    invokeMethod();
  }

  @Override
  public void propertyChange(final PropertyChangeEvent evt) {
    invokeMethod();
  }

  @Override
  public void removeUpdate(final DocumentEvent e) {
    invokeMethod();
  }

  @Override
  public void valueChanged(final ListSelectionEvent e) {
    invokeMethod();
  }
}