import java.awt.event.MouseAdapter;
import java.util.ArrayList;
import java.util.List;
import java.util.Iterator;
public class GhostDropAdapter extends MouseAdapter {
protected GhostGlassPane glassPane;
protected String action;
private List listeners;
public GhostDropAdapter(GhostGlassPane glassPane, String action) {
this.glassPane = glassPane;
this.action = action;
this.listeners = new ArrayList();
}
public void addGhostDropListener(GhostDropListener listener) {
if (listener != null)
listeners.add(listener);
}
public void removeGhostDropListener(GhostDropListener listener) {
if (listener != null)
listeners.remove(listener);
}
protected void fireGhostDropEvent(GhostDropEvent evt) {
Iterator it = listeners.iterator();
while (it.hasNext()) {
((GhostDropListener) it.next()).ghostDropped(evt);
}
}
} |