Mercurial > dive4elements > river
view gwt-client/src/main/java/org/dive4elements/river/client/client/ui/WspDatacagePanel.java @ 6136:8d9859d776e5
Handle target_out in the Recommendation / Client datacage code.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Fri, 31 May 2013 15:20:55 +0200 |
parents | ea9eef426962 |
children | 663c159f3b43 |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.client.client.ui; import com.google.gwt.core.client.GWT; import com.google.gwt.user.client.rpc.AsyncCallback; import com.smartgwt.client.util.SC; import com.smartgwt.client.widgets.events.ClickEvent; import org.dive4elements.river.client.client.Config; import org.dive4elements.river.client.client.FLYS; import org.dive4elements.river.client.client.FLYSConstants; import org.dive4elements.river.client.client.event.StepForwardEvent; import org.dive4elements.river.client.client.services.LoadArtifactService; import org.dive4elements.river.client.client.services.LoadArtifactServiceAsync; import org.dive4elements.river.client.shared.model.Artifact; import org.dive4elements.river.client.shared.model.Collection; import org.dive4elements.river.client.shared.model.Data; import org.dive4elements.river.client.shared.model.DataItem; import org.dive4elements.river.client.shared.model.DefaultData; import org.dive4elements.river.client.shared.model.DefaultDataItem; import org.dive4elements.river.client.shared.model.Recommendation; import org.dive4elements.river.client.shared.model.Recommendation.Facet; import org.dive4elements.river.client.shared.model.Recommendation.Filter; import org.dive4elements.river.client.shared.model.ToLoad; import org.dive4elements.river.client.shared.model.User; import java.util.List; import java.util.Map; import java.util.Set; public class WspDatacagePanel extends DatacagePanel { private static final long serialVersionUID = 2494432743877141135L; public static final String WATERLEVEL_OUTS = "waterlevels"; public static final FLYSConstants MSG = GWT.create(FLYSConstants.class); protected LoadArtifactServiceAsync loadService = GWT.create(LoadArtifactService.class); protected Recommendation recommendation; protected Artifact artifact; public WspDatacagePanel() { super(); } public WspDatacagePanel(User user) { super(user); } @Override public String getOuts() { return WATERLEVEL_OUTS; } @Override protected void createWidget() { super.createWidget(); widget.setIsMutliSelectable(false); } /** * We need to override this method (defined in AbstractUIProvider) because * we have to create a new Artifact specified by the Datacage selection via * Async request. * * @param e The ClickEvent. */ @Override public void onClick(ClickEvent e) { List<String> errors = validate(); if (errors == null || errors.isEmpty()) { // 1) Fetch selected recommendation Config config = Config.getInstance(); final String locale = config.getLocale(); final Collection c = this.collection; final Recommendation r = getSelectedRecommendation(); if (r == null) { SC.warn(MSG.warning_no_wsp_selected()); return; } // 2) Create, load Artifact and fire event loadService.load( c, r, "winfo", locale, new AsyncCallback<Artifact>() { @Override public void onFailure(Throwable caught) { GWT.log("WspDatacagePanel", caught); SC.warn(FLYS.getExceptionString(MSG, caught)); } @Override public void onSuccess(Artifact artifact) { fireStepForwardEvent(new StepForwardEvent( getData(r, artifact))); } } ); } else { showErrors(errors); } } protected Recommendation getSelectedRecommendation() { ToLoad toLoad = widget.getSelection(); List<Recommendation> recoms = toLoad.toRecommendations(); return recoms.size() > 0 ? recoms.get(0) : null; } /** * Nothing is done in this method. It returns null, because we serve the * Data another way! * * @return always null! */ @Override protected Data[] getData() { // do nothing here, the Data is fetched on another way in this panel. return null; } protected Data[] getData(Recommendation r, Artifact newArtifact) { String uuid = newArtifact.getUuid(); r.setMasterArtifact(uuid); String value = createDataString(uuid, r.getFilter()); DataItem item = new DefaultDataItem(dataName, dataName, value); return new Data[] { new DefaultData( dataName, null, null, new DataItem[] { item }) }; } protected String createDataString(String artifact, Filter filter) { Facet f = null; Map<String, List<Facet>> outs = filter.getOuts(); Set<Map.Entry<String, List<Facet>>> entries = outs.entrySet(); for (Map.Entry<String, List<Facet>> entry: entries) { List<Facet> fs = entry.getValue(); f = fs.get(0); if (f != null) { break; } } return "[" + artifact + ";" + f.getName() + ";" + f.getIndex() + "]"; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :