/**
* Runs each <code>ChangeListener</code>'s <code>stateChanged</code> method.
* <!-- @see #setRangeProperties //bad link-->
*
* @see EventListenerList
*/
protected void fireStateChanged() {
Object[] listeners = listenerList.getListenerList();
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == ChangeListener.class) {
if (changeEvent == null) {
changeEvent = new ChangeEvent(this);
}
((ChangeListener) listeners[i + 1]).stateChanged(changeEvent);
}
}
}
/**
* Adds a <code>ChangeListener</code> to the model.
*
* @param l the <code>ChangeListener</code> to be added
*/
public void addChangeListener(ChangeListener l) {
listenerList.add(ChangeListener.class, l);
}
/**
* Returns an array of all the <code>ChangeListener</code>s added to this <code>
* DefaultColorSelectionModel</code> with <code>addChangeListener</code>.
*
* @return all of the <code>ChangeListener</code>s added, or an empty array if no listeners have
* been added
* @since 1.4
*/
public ChangeListener[] getChangeListeners() {
return listenerList.getListeners(ChangeListener.class);
}
/**
* Removes a <code>ChangeListener</code> from the model.
*
* @param l the <code>ChangeListener</code> to be removed
*/
public void removeChangeListener(ChangeListener l) {
listenerList.remove(ChangeListener.class, l);
}