Package javax.swing.event

Examples of javax.swing.event.SwingPropertyChangeSupport.addPropertyChangeListener()

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  {
    SwingPropertyChangeSupport s = new SwingPropertyChangeSupport(this);
    harness.check(s.hasListeners("X"), false);
   
    // add a listener for all events
    s.addPropertyChangeListener(this);
    harness.check(s.hasListeners("X"));
    s.removePropertyChangeListener(this);
    harness.check(s.hasListeners("X"), false);
   
    // add a listener for a specific event
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    harness.check(s.hasListeners("X"));
    s.removePropertyChangeListener(this);
    harness.check(s.hasListeners("X"), false);
   
    // add a listener for a specific event
    s.addPropertyChangeListener("X", this);
    harness.check(s.hasListeners("X"), true);
    s.removePropertyChangeListener("X", this);
    harness.check(s.hasListeners("X"), false);
   
    // check null argument - in 1.5.0 the spec says that this checks for
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    // check null argument - in 1.5.0 the spec says that this checks for
    // listeners registered against all properties
    harness.check(s.hasListeners(null), false);
   
    // add a listener for all events
    s.addPropertyChangeListener(this);
    harness.check(s.hasListeners(null));
    s.removePropertyChangeListener(this);
    harness.check(s.hasListeners(null), false);
  }
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  {
    harness.checkPoint("(PropertyChangeListener)");
    SwingPropertyChangeSupport s = new SwingPropertyChangeSupport(this);
   
    // now add a listener
    s.addPropertyChangeListener(this);
    PropertyChangeListener[] listeners = s.getPropertyChangeListeners();
    harness.check(listeners.length, 1);
    harness.check(listeners[0], this);
   
    // remove it again
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  {
    harness.checkPoint("(String, PropertyChangeListener)");
    SwingPropertyChangeSupport s = new SwingPropertyChangeSupport(this);

    // now add a listener
    s.addPropertyChangeListener("X", this);
    PropertyChangeListener[] listeners = s.getPropertyChangeListeners("X");
    harness.check(listeners.length, 1);
    harness.check(listeners[0], this);
   
    // remove it again
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   * @param harness  the test harness (<code>null</code> not permitted).
   */
  public void test(TestHarness harness)     
  {
    SwingPropertyChangeSupport s = new SwingPropertyChangeSupport(this);
    s.addPropertyChangeListener(this);
    s.firePropertyChange("X", false, true);
    harness.check(this.event.getSource(), this);
   
    // check null argument
    boolean pass = false;
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  {
    harness.checkPoint("(PropertyChangeListener)");
    SwingPropertyChangeSupport s = new SwingPropertyChangeSupport(this);
   
    // now add a listener
    s.addPropertyChangeListener(this);
    PropertyChangeListener[] listeners = s.getPropertyChangeListeners();
    harness.check(listeners.length, 1);
    harness.check(listeners[0], this);
   
    // try adding a null listener - it gets silently ignored
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    PropertyChangeListener[] listeners = s.getPropertyChangeListeners();
    harness.check(listeners.length, 1);
    harness.check(listeners[0], this);
   
    // try adding a null listener - it gets silently ignored
    s.addPropertyChangeListener(null);
    listeners = s.getPropertyChangeListeners();
    harness.check(listeners.length, 1);
  }

  private void test2(TestHarness harness)
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  {
    harness.checkPoint("(String, PropertyChangeListener)");
    SwingPropertyChangeSupport s = new SwingPropertyChangeSupport(this);
   
    // now add a listener
    s.addPropertyChangeListener("X", this);
    PropertyChangeListener[] listeners = s.getPropertyChangeListeners("X");
    harness.check(listeners.length, 1);
    harness.check(listeners[0], this);
   
    // try adding a null listener - it gets silently ignored
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    PropertyChangeListener[] listeners = s.getPropertyChangeListeners("X");
    harness.check(listeners.length, 1);
    harness.check(listeners[0], this);
   
    // try adding a null listener - it gets silently ignored
    s.addPropertyChangeListener("X", null);
    listeners = s.getPropertyChangeListeners("X");
    harness.check(listeners.length, 1);
  }

  public void propertyChange(PropertyChangeEvent e)
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