@Override
public void propertyChange(PropertyChangeEvent evt) {
_path = (String) evt.getNewValue();
_image = (PlanarImage) evt.getOldValue();
updateImage();
if (_support.hasListeners("_low")) {
System.out.println("TH _support true");
_support.firePropertyChange("TRESHHOLD.update", _image, _path);
}
}
public boolean hasListeners(String propertyName) {
return pcs.hasListeners(propertyName);
}
public void firePropertyChange(String prop, Object old, Object newValue) {
if (propertyChangeSupport.hasListeners(prop)) {
propertyChangeSupport.firePropertyChange(prop, old, newValue);
}
}
public boolean hasListeners(String propertyName) {
return changeSupport.hasListeners(propertyName);
}
public void removePropertyChangeListener(PropertyChangeListener listener) {
pcs.removePropertyChangeListener(listener);
if (!alwaysActive && !pcs.hasListeners(null)) {
setActive(false);
}
}
/**
* Report a property change to registered listeners (for example edit parts).
*
* @param property the programmatic name of the property that changed
* @param oldValue the old value of this property
* @param newValue the new value of this property
*/
protected void firePropertyChange(String property, Object oldValue, Object newValue) {
if (pcsDelegate.hasListeners(property)) {
pcsDelegate.firePropertyChange(property, oldValue, newValue);
}
}