Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/minfo/BedHeightsDatacagePanel.java @ 3707:b1f20e9de8d6
Add constant string for error_no_modules_found.
flys-client/trunk@5447 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Christian Lins <christian.lins@intevation.de> |
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date | Thu, 13 Sep 2012 06:41:54 +0000 |
parents | 75a3a41a6e51 |
children | ad2489b595d7 |
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package de.intevation.flys.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 de.intevation.flys.client.client.Config; import de.intevation.flys.client.client.FLYSConstants; import de.intevation.flys.client.client.event.StepForwardEvent; import de.intevation.flys.client.client.services.LoadArtifactService; import de.intevation.flys.client.client.services.LoadArtifactServiceAsync; import de.intevation.flys.client.client.services.RemoveArtifactService; import de.intevation.flys.client.client.services.RemoveArtifactServiceAsync; import de.intevation.flys.client.client.ui.DatacagePairWidget; import de.intevation.flys.client.client.ui.DatacageTwinPanel; import de.intevation.flys.client.client.ui.RecommendationPairRecord; import de.intevation.flys.client.shared.model.Artifact; import de.intevation.flys.client.shared.model.Collection; import de.intevation.flys.client.shared.model.Data; import de.intevation.flys.client.shared.model.DataItem; import de.intevation.flys.client.shared.model.DataList; import de.intevation.flys.client.shared.model.Recommendation.Facet; import de.intevation.flys.client.shared.model.Recommendation.Filter; import de.intevation.flys.client.shared.model.Recommendation; import de.intevation.flys.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( de.intevation.flys.client.client.services.LoadArtifactService.class); /** Service to remove artifacts from collection. */ RemoveArtifactServiceAsync removeArtifactService = GWT.create( de.intevation.flys.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 :