package org.kuali.student.lum.program.client.events;

 import com.google.gwt.event.shared.EventHandler;

 import com.google.gwt.event.shared.GwtEvent;

 import org.kuali.student.common.ui.client.mvc.Callback;

 import org.kuali.student.common.ui.client.mvc.Controller;

 /**

  * @author Igor

  */

 public class UpdateEvent extends GwtEvent<UpdateEvent.Handler> {

     public static Type<Handler> TYPE = new Type<Handler>();

     private Callback<Boolean> okCallback;

     private Enum<?> currentView;

     public UpdateEvent() {

         this(Controller.NO_OP_CALLBACK);

     }

     public UpdateEvent(Enum<?> currentView) {

         this();

         this.currentView = currentView;

     }

     public UpdateEvent(Callback<Boolean> okCallback) {

         this.okCallback = okCallback;

     }

     @Override

     public Type<Handler> getAssociatedType() {

         return TYPE;

     }

     @Override

     protected void dispatch(Handler handler) {

         handler.onEvent(this);

     }

     public Callback<Boolean> getOkCallback() {

         return okCallback;

     }

     public Enum<?> getCurrentView() {

         return currentView;

     }

     public static interface Handler extends EventHandler {

         void onEvent(UpdateEvent event);

     }

 }