Mercurial > dive4elements > river
diff gwt-client/src/main/java/org/dive4elements/river/client/client/ui/minfo/BedHeightsDatacagePanel.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
author | Sascha L. Teichmann <teichmann@intevation.de> |
---|---|
date | Thu, 25 Apr 2013 15:23:37 +0200 |
parents | flys-client/src/main/java/org/dive4elements/river/client/client/ui/minfo/BedHeightsDatacagePanel.java@821a02bbfb4e |
children | 172338b1407f |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/minfo/BedHeightsDatacagePanel.java Thu Apr 25 15:23:37 2013 +0200 @@ -0,0 +1,310 @@ +package org.dive4elements.river.client.client.ui.minfo; + +import com.google.gwt.core.client.GWT; + +import com.google.gwt.user.client.rpc.AsyncCallback; + +import com.smartgwt.client.data.Record; + +import com.smartgwt.client.widgets.Canvas; + +import com.smartgwt.client.widgets.events.ClickEvent; + +import com.smartgwt.client.widgets.grid.ListGridRecord; + +import com.smartgwt.client.widgets.layout.HLayout; +import com.smartgwt.client.widgets.layout.VLayout; + +import org.dive4elements.river.client.client.Config; +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.client.services.RemoveArtifactService; +import org.dive4elements.river.client.client.services.RemoveArtifactServiceAsync; + +import org.dive4elements.river.client.client.ui.DatacagePairWidget; +import org.dive4elements.river.client.client.ui.DatacageTwinPanel; +import org.dive4elements.river.client.client.ui.RecommendationPairRecord; + +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.DataList; + +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.Recommendation; +import org.dive4elements.river.client.shared.model.User; + +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.Set; + +// TODO Probably better to branch off AbstractUIProvider. +// TODO Merge with other datacage-widget impls. +/** + * Panel containing a Grid and a "next" button. The Grid is fed by a + * DatacagePairWidget which is put in the input-helper area. + */ +public class BedHeightsDatacagePanel +extends DatacageTwinPanel { + + protected static FLYSConstants MSG = GWT.create(FLYSConstants.class); + + /** + * List to track previously selected but now removed pairs. (Needed to + * be able to identify artifacts that can be removed from the collection. + */ + protected List<RecommendationPairRecord> removedPairs = + new ArrayList<RecommendationPairRecord>(); + + /** Service handle to clone and add artifacts to collection. */ + LoadArtifactServiceAsync loadArtifactService = GWT.create( + org.dive4elements.river.client.client.services.LoadArtifactService.class); + + /** Service to remove artifacts from collection. */ + RemoveArtifactServiceAsync removeArtifactService = GWT.create( + org.dive4elements.river.client.client.services.RemoveArtifactService.class); + + + public BedHeightsDatacagePanel(User user) { + super(user); + } + + + /** + * Create a recommendation from a string representation of it. + * @TODO describe format of input string + * @param from string in format as shown above. + * @return recommendation from input string. + */ + public Recommendation createRecommendationFromString(String from) { + // TODO Construct "real" filter. + String[] parts = unbracket(from).split(";"); + Recommendation.Filter filter = new Recommendation.Filter(); + Recommendation.Facet facet = new Recommendation.Facet( + parts[1], + parts[2]); + + List<Recommendation.Facet> facets = new ArrayList<Recommendation.Facet> + (); + facets.add(facet); + filter.add("longitudinal_section", facets); + Recommendation r = new Recommendation("bedheight", parts[0], + this.artifact.getUuid(), filter); + r.setDisplayName(parts[3]); + return r; + } + + + /** + * Creates the graphical representation and interaction widgets for the data. + * @param dataList the data. + * @return graphical representation and interaction widgets for data. + */ + @Override + public Canvas create(DataList dataList) { + GWT.log("createData()"); + + Data data = dataList.get(0); + DataItem[] items = data.getItems(); + + String value = items[0].getStringValue(); + + String filter = "minfo-heights"; + if (value.equals("epoch")) { + filter = "minfo-heights-epoch"; + } + Canvas widget = createWidget(); + Canvas submit = getNextButton(); + + VLayout layout = new VLayout(); + HLayout helperLayout = new HLayout(); + helperLayout.addMember(new DatacagePairWidget(this.artifact, + user, filter, differencesList)); + + layout.addMember(widget); + layout.addMember(submit); + layout.setMembersMargin(10); + this.helperContainer.addMember(helperLayout); + + this.dataName = "diffids"; + + return layout; + } + + + /** + * Add record to list of removed records. + */ + public void trackRemoved(Record r) { + RecommendationPairRecord pr = (RecommendationPairRecord) r; + this.removedPairs.add(pr); + } + + + /** + * Validates data, does nothing if invalid, otherwise clones new selected + * waterlevels and add them to collection, forward the artifact. + */ + @Override + public void onClick(ClickEvent e) { + GWT.log("DatacageTwinPanel.onClick"); + + List<String> errors = validate(); + if (errors != null && !errors.isEmpty()) { + showErrors(errors); + return; + } + + Config config = Config.getInstance(); + String locale = config.getLocale(); + + ListGridRecord[] records = differencesList.getRecords(); + + List<Recommendation> ar = new ArrayList<Recommendation>(); + List<Recommendation> all = new ArrayList<Recommendation>(); + + for (ListGridRecord record : records) { + RecommendationPairRecord r = + (RecommendationPairRecord) record; + // Do not add "old" recommendations. + if (!r.isAlreadyLoaded()) { + // Check whether one of those is a dike or similar. + // TODO differentiate and merge: new clones, new, old. + Recommendation firstR = r.getFirst(); + if(firstR.getIDs() != null) { + GWT.log("First IDs: " + firstR.getIDs() + " factory: " + + firstR.getFactory()); + } + firstR.setFactory("bedheight"); + Recommendation secondR = r.getSecond(); + if(secondR.getIDs() != null) { + GWT.log("Second IDs: " + secondR.getIDs() + " factory: " + + secondR.getFactory()); + } + secondR.setFactory("bedheight"); + + ar.add(firstR); + ar.add(secondR); + } + else { + all.add(r.getFirst()); + all.add(r.getSecond()); + } + } + + final Recommendation[] toClone = ar.toArray(new Recommendation[ar.size()]); + final Recommendation[] toUse = all.toArray(new Recommendation[all.size()]); + + // Find out whether "old" artifacts have to be removed. + List<String> artifactIdsToRemove = new ArrayList<String>(); + for (RecommendationPairRecord rp: this.removedPairs) { + Recommendation first = rp.getFirst(); + Recommendation second = rp.getSecond(); + + for (Recommendation recommendation: toUse) { + if (first != null && first.getIDs().equals(recommendation.getIDs())) { + first = null; + } + if (second != null && second.getIDs().equals(recommendation.getIDs())) { + second = null; + } + + if (first == null && second == null) { + break; + } + } + if (first != null) { + artifactIdsToRemove.add(first.getIDs()); + } + if (second != null) { + artifactIdsToRemove.add(second.getIDs()); + } + } + + // Remove old artifacts, if any. Do this asychronously without much + // feedback. + for(final String uuid: artifactIdsToRemove) { + removeArtifactService.remove(this.collection, + uuid, + locale, + new AsyncCallback<Collection>() { + public void onFailure(Throwable caught) { + GWT.log("RemoveArtifact (" + uuid + ") failed."); + } + public void onSuccess(Collection collection) { + GWT.log("RemoveArtifact succeeded"); + } + }); + } + + // Clone new ones (and spawn statics), go forward. + loadArtifactService.loadMany( + this.collection, + toClone, + //"staticwkms" and "waterlevel" + null, + locale, + new AsyncCallback<Artifact[]>() { + public void onFailure(Throwable caught) { + GWT.log("Failure of cloning with factories!"); + } + public void onSuccess(Artifact[] artifacts) { + GWT.log("Successfully cloned " + toClone.length + + " with factories."); + + fireStepForwardEvent(new StepForwardEvent( + getData(toClone, artifacts, toUse))); + } + }); + } + + + /** + * Creates part of the String that encodes minuend or subtrahend. + * @param artifact Artifacts UUID. + * @param recommendation Recommendation to wrap in string. + */ + protected String createDataString( + String artifact, + Recommendation recommendation) + { + Filter filter = recommendation.getFilter(); + Facet f = null; + + 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() + + ";" + + recommendation.getDisplayName() + "]"; + } + else { + return "[" + + artifact + + ";bedheight;0;" + + recommendation.getDisplayName() + "]"; + } + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :