/**
* Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onebusaway.webapp.gwt.oba_application.view;
import org.onebusaway.webapp.gwt.oba_application.control.StateEvent;
import org.onebusaway.webapp.gwt.oba_application.control.StateEventListener;
import org.onebusaway.webapp.gwt.oba_application.control.state.SearchStartedState;
import org.onebusaway.webapp.gwt.oba_application.control.state.SelectedPlaceChangedState;
import org.onebusaway.webapp.gwt.oba_application.control.state.State;
import org.onebusaway.webapp.gwt.tripplanner_library.view.TripPlanResultTablePresenter;
public class CustomTripPlanResultTablePresenter extends TripPlanResultTablePresenter {
public StateEventListener getStateEventHandler() {
return new StateEventHandler();
}
private class StateEventHandler implements StateEventListener {
public void handleUpdate(StateEvent event) {
State state = event.getState();
if (state instanceof SearchStartedState) {
clear();
} else if (state instanceof SelectedPlaceChangedState) {
SelectedPlaceChangedState spcs = (SelectedPlaceChangedState) state;
if (spcs.getSelectedResult() == null) {
clear();
}
}
}
}
}