Examples of java.beans.PropertyChangeListener.propertyChange()

java.beans.PropertyChangeListener.propertyChange()
This method gets called when a bound property is changed. @param evt A PropertyChangeEvent object describing the event source and the property that has changed.


    protected void firePropertyChanged(String name, Object oldValue, Object newValue) {
        PropertyChangeListener l = listener;
        if (l != null) {
            PropertyChangeEvent event = new PropertyChangeEvent(this, name, oldValue, newValue);
            l.propertyChange(event);
        }
    }


    public String getKey() {
        return getComponentName() + "/" + getName();

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  if (targets != null) {
      for (int i = 0; i < targets.size(); i++) {
          PropertyChangeListener target = 
        (PropertyChangeListener)targets.elementAt(i);
          target.propertyChange(evt);
      }
  }


  if (child != null) {
      child.firePropertyChange(evt);

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  if (targets != null) {
      for (int i = 0; i < targets.size(); i++) {
          PropertyChangeListener target = 
        (PropertyChangeListener)targets.elementAt(i);
          target.propertyChange(evt);
      }
  }
  if (child != null) {
      child.firePropertyChange(evt);
  }

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        }
        Iterator iterator = propertyChangeListeners.iterator();
        while (iterator.hasNext()) {
            PropertyChangeListener pl =
                (PropertyChangeListener) iterator.next();
            pl.propertyChange(event);
        }
    }


    /**
     * Dispatches a <code>PropertyChangeEvent</code>.

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        PropertyChangeListener listener = _listenerRef.get();
        if (listener == null) {
            removeListener();
        }
        else
            listener.propertyChange(evt);
    }


    public void itemStateChanged(ItemEvent e) {


    }

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              fileChooser.setSelectedFile(acceptableFile);
          return;
        }
      }
    };
    filterChangeListener.propertyChange(new PropertyChangeEvent(fileChooser,
        JFileChooser.FILE_FILTER_CHANGED_PROPERTY, null, fileChooser.getFileFilter()));
    try {
      fileChooser.addPropertyChangeListener(filterChangeListener);
      final int returnVal = fileChooser.showSaveDialog(parentframe);
      if (returnVal == JFileChooser.APPROVE_OPTION) {

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    {
        for (int i = array.length; i-- != 0;) {
            Object obj = array[i];
            if (obj instanceof PropertyChangeListener) {
                PropertyChangeListener l = (PropertyChangeListener)obj;
                l.propertyChange(new PropertyChangeEvent(
                    this, property, oldValue, newValue));
            }
    }
    }

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            Object l = Kit.getListener(listeners, i);
            if (l == null)
                break;
            if (l instanceof PropertyChangeListener) {
                PropertyChangeListener pcl = (PropertyChangeListener)l;
                pcl.propertyChange(new PropertyChangeEvent(
                    this, property, oldValue, newValue));
            }
        }
    }

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            if (pcl == null) {
                // The referent listener was GC'ed, we're no longer
                // interested in PropertyChanges, remove the listener.
                dispose();
            } else {
                pcl.propertyChange(pce);
            }
        }


        private void dispose() {
            removePropertyChangeListener(this);

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    {
        for (int i = array.length; i-- != 0;) {
            Object obj = array[i];
            if (obj instanceof PropertyChangeListener) {
                PropertyChangeListener l = (PropertyChangeListener)obj;
                l.propertyChange(new PropertyChangeEvent(
                    this, property, oldValue, newValue));
            }
    }
    }

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