/*
* 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_b.communication.web.tracking;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
import org.apache.wicket.ajax.markup.html.form.AjaxFallbackButton;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.markup.html.panel.Fragment;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.model.StringResourceModel;
import org.apache.wicket.util.value.ValueMap;
import org.qi4j.api.unitofwork.NoSuchEntityException;
import org.qi4j.sample.dcicargo.sample_b.communication.query.CommonQueries;
import org.qi4j.sample.dcicargo.sample_b.communication.query.TrackingQueries;
import org.qi4j.sample.dcicargo.sample_b.communication.query.dto.CargoDTO;
import org.qi4j.sample.dcicargo.sample_b.communication.web.BasePage;
import org.qi4j.sample.dcicargo.sample_b.data.structure.handling.HandlingEvent;
import org.qi4j.sample.dcicargo.sample_b.data.structure.handling.HandlingEventType;
import org.qi4j.sample.dcicargo.sample_b.infrastructure.wicket.form.AbstractForm;
import org.qi4j.sample.dcicargo.sample_b.infrastructure.wicket.form.SelectorInForm;
/**
* Track a cargo
*
* For convenience during testing, routed (non-received) cargos can be chosen from the dropdown list.
*/
public class TrackCargoPage extends BasePage
{
public TrackCargoPage()
{
super( "tracking" ); // Selects the Tracking tab
add( new TrackingForm() );
}
private final class TrackingForm extends AbstractForm<Void>
{
private String trackingId;
private String selectedTrackingId; // Set by Wicket property resolver
private TextField<String> trackingIdInput;
private SelectorInForm selectedTrackingIdSelector;
private FeedbackPanel feedback = new FeedbackPanel( "feedback" );
private Fragment statusFragment = new Fragment( "status", "statusFragment", new WebMarkupContainer( "mock" ) );
private TrackingForm()
{
// Manual input
trackingIdInput = new TextField<String>( "trackingId", new PropertyModel<String>( this, "trackingId" ) );
add( trackingIdInput.setRequired( true ).setOutputMarkupId( true ) );
// Submit button
add( new AjaxFallbackButton( "track", this )
{
@Override
protected void onSubmit( AjaxRequestTarget target, Form<?> form )
{
updateStatusFragment( target );
}
@Override
protected void onError( final AjaxRequestTarget target, Form<?> form )
{
updateStatusFragment( target );
target.add( feedback, trackingIdInput, selectedTrackingIdSelector, statusFragment.setVisible( false ) );
}
} );
// Drop down selector (for convenience)
List<String> cargoIds = new TrackingQueries().routedCargos();
add( selectedTrackingIdSelector = new SelectorInForm(
"selectedTrackingId", "Selected Tracking id", cargoIds, this ) );
selectedTrackingIdSelector.add( new AjaxFormComponentUpdatingBehavior( "onchange" )
{
@Override
protected void onUpdate( AjaxRequestTarget target )
{
trackingId = selectedTrackingId;
updateStatusFragment( target );
}
} );
add( feedback.setOutputMarkupId( true ) );
add( statusFragment.setOutputMarkupId( true ).setOutputMarkupPlaceholderTag( true ).setVisible( false ) );
}
private void updateStatusFragment( final AjaxRequestTarget target )
{
try
{
IModel<CargoDTO> cargoModel = new CommonQueries().cargo( trackingId );
statusFragment = (Fragment) statusFragment.replaceWith( new StatusFragment( cargoModel, false ) );
target.add( feedback, trackingIdInput, selectedTrackingIdSelector, statusFragment.setVisible( true ) );
}
catch( NoSuchEntityException e )
{
e.printStackTrace();
error( "Cargo '" + trackingId + "' wasn't found in the system. Please check the tracking number." );
target.add( feedback, trackingIdInput, selectedTrackingIdSelector, statusFragment.setVisible( false ) );
}
catch( Exception e )
{
e.printStackTrace();
error( "Problem retrieving status for cargo '" + trackingId + "': " + e.getMessage() );
target.add( feedback, trackingIdInput, selectedTrackingIdSelector, statusFragment.setVisible( false ) );
}
}
private class StatusFragment extends Fragment
{
public StatusFragment( IModel<CargoDTO> cargoModel, Boolean visible )
{
super( "status", "statusFragment", TrackingForm.this );
setVisible( visible );
CargoDTO cargo = cargoModel.getObject();
// Status ----------------------------------------------------------------------
ValueMap map = new ValueMap();
map.put( "status", cargo.delivery().get().transportStatus().get().name() );
map.put( "trackingId", trackingId );
HandlingEvent lastEvent = cargo.delivery().get().lastHandlingEvent().get();
if( lastEvent != null )
{
String voyageString = lastEvent.voyage().get() != null ?
lastEvent.voyage()
.get()
.voyageNumber()
.get()
.number()
.get() : "UNKNOWN_VOYAGE";
map.put( "voyage", voyageString );
map.put( "location", lastEvent.location().get().getString() );
}
else
{
map.put( "voyage", "UNKNOWN_VOYAGE" );
map.put( "location", cargo.origin().get().getString() );
}
add( new Label( "transportStatus", new StringResourceModel(
"transportStatus.${status}", this, new Model<ValueMap>( map ) ) ) );
// ETA ----------------------------------------------------------------------
String destination = cargo.routeSpecification().get().destination().get().getString();
Date eta = cargo.delivery().get().eta().get();
String etaString = eta == null ? "?" : new SimpleDateFormat( "yyyy-MM-dd" ).format( eta );
add( new Label( "eta", new StringResourceModel(
"eta", this, null, Model.of( destination ), Model.of( etaString ) ) ) );
// Warning/Notifier ----------------------------------------------------------------------
add( new WebMarkupContainer( "isMisdirected" ).setVisible( cargo.delivery()
.get()
.isMisdirected()
.get() ) );
add( new WebMarkupContainer( "isClaimed" ).setVisible(
!cargo.delivery().get().isMisdirected().get()
&& cargo.delivery().get().isUnloadedAtDestination().get()
&& lastEvent != null
&& lastEvent.handlingEventType().get() == HandlingEventType.CLAIM
) );
// Handling history ----------------------------------------------------------------------
if( cargo.delivery().get().lastHandlingEvent().get() == null )
{
add( new Label( "handlingHistoryPanel" ) );
}
else
{
add( new HandlingHistoryPanel( "handlingHistoryPanel", cargoModel, trackingId ) );
}
}
}
}
}