/*
* Copyright 2011 Marc Grue.
*
* 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.qi4j.sample.dcicargo.sample_a.communication.web.booking;
import java.util.List;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.form.AjaxFallbackButton;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.panel.ComponentFeedbackPanel;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.qi4j.sample.dcicargo.sample_a.communication.query.CommonQueries;
import org.qi4j.sample.dcicargo.sample_a.communication.query.dto.CargoDTO;
import org.qi4j.sample.dcicargo.sample_a.context.shipping.booking.BookNewCargo;
import org.qi4j.sample.dcicargo.sample_a.infrastructure.wicket.form.AbstractForm;
import org.qi4j.sample.dcicargo.sample_a.infrastructure.wicket.form.SelectorInForm;
/**
* Change destination of Cargo
*/
public class ChangeDestinationPage extends BookingBasePage
{
public ChangeDestinationPage( PageParameters parameters )
{
String trackingId = parameters.get( 0 ).toString();
add( new Label( "trackingId", trackingId ) );
add( new CargoEditForm( trackingId ) );
}
private class CargoEditForm extends AbstractForm<Void>
{
private String trackingId; // Set by Wicket property resolver
private String origin, destination, oldDestination;
public CargoEditForm( final String trackingId )
{
CommonQueries fetch = new CommonQueries();
CargoDTO cargo = fetch.cargo( trackingId ).getObject();
List<String> locations = fetch.unLocodes();
origin = cargo.origin().get().getCode();
oldDestination = destination = cargo.routeSpecification().get().destination().get().getCode();
final FeedbackPanel feedback = new FeedbackPanel( "usecaseFeedback" );
final SelectorInForm destinationSelector = new SelectorInForm(
"destination", "Destination", locations, this, "origin" );
final ComponentFeedbackPanel destinationFeedback = new ComponentFeedbackPanel(
"destinationFeedback", destinationSelector.setRequired( true ) );
add( feedback.setOutputMarkupId( true ) );
add( new Label( "origin", origin ) );
add( new Label( "destination", destination ) );
add( destinationFeedback.setOutputMarkupId( true ) );
add( destinationSelector );
add( new AjaxFallbackButton( "submit", this )
{
@Override
protected void onSubmit( AjaxRequestTarget target, Form<?> form )
{
try
{
if( oldDestination.equals( destination ) )
{
throw new IllegalArgumentException( "Please select a new destination." );
}
// Perform use case
new BookNewCargo( trackingId ).changeDestination( destination );
// Show updated cargo
setResponsePage( CargoDetailsPage.class, new PageParameters().set( 0, trackingId ) );
}
catch( Exception e )
{
logger.warn( "Problem changing destination of cargo " + trackingId + ": " + e.getMessage() );
feedback.error( e.getMessage() );
target.add( feedback );
}
}
@Override
protected void onError( final AjaxRequestTarget target, Form<?> form )
{
target.add( destinationFeedback );
target.focusComponent( destinationSelector );
}
} );
}
}
}