Mercurial > dive4elements > river
view gwt-client/src/main/java/org/dive4elements/river/client/client/ui/WspDatacagePanel.java @ 7597:fca46ce8e4f5
(issue1225) Implement Magic labels.
There is now a new value in the chartsettings "Suggested Label" which
is hidden in the property editor. A suggested label is the label that
combines the label's of all processors that wrote data to an axis.
This suggested label is set as the label when the user has not
overwritten the label.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Mon, 25 Nov 2013 14:58:14 +0100 |
parents | f4c13fbde072 |
children | 2e30d2c725fa |
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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; } // TODO: This could eventually be handled server-side. // 2) Create, load Artifact and fire event. loadService.load( c, r, r.getFactory(), 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 newArtifact) { GWT.log("Created new artifact."); fireStepForwardEvent(new StepForwardEvent( getData(r, newArtifact))); } } ); } 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; } /** Returns a Data Array with one default item. */ protected Data[] getData(Recommendation r, Artifact newArtifact) { String uuid = newArtifact.getUuid(); r.setMasterArtifact(uuid); String value = createDataString(uuid, r); DataItem item = new DefaultDataItem(dataName, dataName, value); return new Data[] { new DefaultData( dataName, null, null, new DataItem[] { item }) }; } protected String createDataString(String artifact, Recommendation recommendation) { Facet f = null; // The filter will only be available or previous calculation artifacts. Filter filter = recommendation.getFilter(); if (filter != 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() + "]"; } else { return "[" + artifact + ";" + recommendation.getFactory() + ";" + 0 + "]"; } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :