felix@867: package de.intevation.flys.client.client.ui;
felix@867: 
felix@914: import java.util.ArrayList;
felix@914: import java.util.Map;
felix@914: import java.util.List;
felix@914: import java.util.Set;
felix@914: 
felix@867: import com.google.gwt.core.client.GWT;
felix@914: import com.google.gwt.user.client.rpc.AsyncCallback;
felix@867: 
felix@867: import com.smartgwt.client.widgets.Canvas;
felix@867: import com.smartgwt.client.widgets.Label;
felix@867: import com.smartgwt.client.widgets.layout.HLayout;
felix@867: import com.smartgwt.client.widgets.layout.VLayout;
felix@914: import com.smartgwt.client.widgets.grid.ListGrid;
felix@914: import com.smartgwt.client.widgets.grid.ListGridField;
felix@914: import com.smartgwt.client.widgets.grid.ListGridRecord;
felix@914: import com.smartgwt.client.widgets.events.ClickEvent;
felix@867: 
felix@914: import de.intevation.flys.client.shared.model.Artifact;
felix@867: import de.intevation.flys.client.shared.model.Data;
felix@867: import de.intevation.flys.client.shared.model.DataItem;
felix@867: import de.intevation.flys.client.shared.model.DefaultData;
felix@867: import de.intevation.flys.client.shared.model.DefaultDataItem;
felix@867: import de.intevation.flys.client.shared.model.DataList;
felix@867: import de.intevation.flys.client.shared.model.User;
felix@867: 
felix@867: import de.intevation.flys.client.client.FLYSConstants;
felix@914: import de.intevation.flys.client.client.event.StepForwardEvent;
felix@914: import de.intevation.flys.client.shared.model.Recommendation;
felix@914: import de.intevation.flys.client.shared.model.ToLoad;
felix@914: import de.intevation.flys.client.shared.model.Recommendation.Facet;
felix@914: import de.intevation.flys.client.shared.model.Recommendation.Filter;
felix@914: 
felix@914: import de.intevation.flys.client.client.services.LoadArtifactService;
felix@914: import de.intevation.flys.client.client.services.LoadArtifactServiceAsync;
felix@914: import de.intevation.flys.client.client.Config;
felix@867: 
felix@867: // TODO Probably better to branch off AbstractUIProvider.
felix@914: // TODO Merge with other datacage-widget impls.
felix@914: /**
felix@914:  * Panel containing a Grid and a "next" button. The Grid is fed by a
felix@914:  * DatacagePairWidget which is put in the input-helper area.
felix@914:  */
felix@914: public class DatacageTwinPanel
felix@914: extends      TextProvider {
felix@867: 
felix@867:     protected static FLYSConstants MSG = GWT.create(FLYSConstants.class);
felix@867: 
felix@867:     protected String dataName;
felix@867: 
felix@867:     protected User user;
felix@867: 
felix@914:     protected ToLoad toLoad1;
felix@914: 
felix@914:     protected ToLoad toLoad2;
felix@914: 
felix@914:     protected ListGrid differencesList;
felix@914: 
felix@914:     LoadArtifactServiceAsync loadArtifactService = GWT.create(
felix@914:             de.intevation.flys.client.client.services.LoadArtifactService.class);
felix@914: 
felix@867: 
felix@867:     public DatacageTwinPanel(User user) {
felix@867:         super();
felix@867:         this.user = user;
felix@867:     }
felix@867: 
felix@867: 
felix@867:     @Override
felix@867:     public Canvas create(DataList dataList) {
felix@867:         GWT.log("createData()");
felix@867:         Data   data   = dataList.get(0);
felix@867:         this.dataName = data.getLabel();
felix@867: 
felix@867:         Canvas label  = new Label(data.getDescription());
felix@867:         Canvas widget = createWidget();
felix@867:         Canvas submit = getNextButton();
felix@867: 
felix@867:         VLayout layout = new VLayout();
felix@914:         HLayout helperLayout = new HLayout();
felix@867:         label.setHeight(50);
felix@914:         helperLayout.addMember(new DatacagePairWidget(this.artifact,
felix@914:             user, "longitudinal_section", differencesList));
felix@867: 
felix@867:         /*layout.addMember(label);*/
felix@867:         layout.addMember(widget);
felix@867:         layout.addMember(submit);
felix@867:         layout.setMembersMargin(10);
felix@914:         this.helperContainer.addMember(helperLayout);
felix@867: 
felix@867:         return layout;
felix@867:     }
felix@867: 
felix@867: 
felix@867:     @Override
felix@914:     public List<String> validate() {
felix@914:         List<String> errors = new ArrayList<String>();
felix@914:         if (differencesList.getRecords().length == 0) {
felix@914:             // TODO i18n of error message. (MSG.no_waterlevel_pair_selected())
felix@914:             errors.add("No pair of waterlevel items selected");
felix@914:         }
felix@914: 
felix@914:         return errors;
felix@914:     }
felix@914: 
felix@914: 
felix@914:     public Canvas createWidget() {
felix@914:         VLayout layout = new VLayout();
felix@914: 
felix@914:         differencesList = new ListGrid();  
felix@914:         differencesList.setHeight(150);  
felix@914:         differencesList.setShowAllRecords(true);  
felix@914:         differencesList.setCanEdit(false);  
felix@914: 
felix@914:         ListGridField nameField = new ListGridField("first", "Minuend");  
felix@914:         ListGridField capitalField = new ListGridField("second", "Subtrahend");  
felix@914:         differencesList.setFields(new ListGridField[] {nameField, capitalField});  
felix@914: 
felix@914:         layout.addMember(differencesList);
felix@914: 
felix@914:         return layout;
felix@914:     }
felix@914: 
felix@914: 
felix@914:     @Override
felix@914:     public void onClick(ClickEvent e) {
felix@914:         /*
felix@914:         TODO: Validation/Error
felix@914:         List<String> errors = validate();
felix@914:         if (errors == null || errors.isEmpty()) {
felix@914:         ...
felix@914:         else {showErrors(errors);}
felix@914: 
felix@914:          * */
felix@914:         GWT.log("DatacageTwinPanel.onClick");
felix@914:         Config config = Config.getInstance();
felix@914:         ListGridRecord[] records = differencesList.getRecords();
felix@914:         ArrayList<Recommendation> ar = new ArrayList<Recommendation>();
felix@914:         for (ListGridRecord record : records) {
felix@914:             DatacagePairWidget.RecommendationPairRecord r =
felix@914:                 (DatacagePairWidget.RecommendationPairRecord) record;
felix@914:             ar.add(r.getFirst());
felix@914:             ar.add(r.getSecond());
felix@914:         }
felix@914:         final Recommendation[] rs = ar.toArray(new Recommendation[ar.size()]);
felix@914:         loadArtifactService.loadMany(
felix@914:               this.collection,
felix@914:               rs,
felix@914:               "winfo",
felix@914:               config.getServerUrl(),
felix@914:               config.getLocale(),
felix@914:               new AsyncCallback<Artifact[]>() {
felix@914:                 public void onFailure(Throwable caught) {
felix@914:                     GWT.log("No success in cloning Thing!");
felix@914:                 }
felix@914:                 public void onSuccess(Artifact[] artifacts) {
felix@914:                     GWT.log("Success of cloning thing!");
felix@914:                         fireStepForwardEvent(new StepForwardEvent(
felix@914:                             getData(rs, artifacts)));
felix@914:                 } }
felix@914:                 );
felix@914:     }
felix@914: 
felix@914: 
felix@914:     protected Data[] getData(Recommendation[] rs, Artifact[] newArtifacts) {
felix@914:         // Construct string with info about selections.
felix@914:         String dataItemString = "";
felix@914:         for (int i = 0; i < rs.length; i++) {
felix@914:             Recommendation r = rs[i];
felix@914:             Artifact newArtifact = newArtifacts[i];
felix@914:             String uuid = newArtifact.getUuid();
felix@914:             r.setMasterArtifact(uuid);
felix@914:             if (i>0) dataItemString += "#";
felix@914:     
felix@914:             dataItemString += createDataString(uuid, r.getFilter());
felix@914:         }
felix@914:         DataItem item = new DefaultDataItem(dataName, dataName, dataItemString);
felix@914:         return new Data[] { new DefaultData(
felix@914:             dataName, null, null, new DataItem[] {item}) };
felix@914:     }
felix@914: 
felix@914: 
felix@914:     protected String createDataString(String artifact, Filter filter) {
felix@914:         Facet f = null;
felix@914: 
felix@914:         Map<String, List<Facet>>               outs = filter.getOuts();
felix@914:         Set<Map.Entry<String, List<Facet>>> entries = outs.entrySet();
felix@914: 
felix@914:         for (Map.Entry<String, List<Facet>> entry: entries) {
felix@914:             List<Facet> fs = entry.getValue();
felix@914: 
felix@914:             f = fs.get(0);
felix@914:             if (f != null) {
felix@914:                 break;
felix@914:             }
felix@914:         }
felix@914: 
felix@914:         return "[" + artifact + ";" + f.getName() + ";" + f.getIndex() + "]";
felix@914:     }
felix@914: 
felix@914:     /*@Override
felix@867:     protected Data[] getData() {
felix@914:         // TODO ToLoadRecord ! 
felix@914:         String value = "TODO:FIND VALUE";
felix@914:         if (toLoad1 != null) {
felix@914:             List<Recommendation> recommendations = toLoad1.toRecommendations();
felix@914:             value = recommendations.get(0).getIDs();
felix@914:         }
felix@914:         DataItem item1 = new DefaultDataItem(dataName, dataName, value);
felix@914:         DataItem item2 = new DefaultDataItem(dataName, dataName, value);
felix@867:         return new Data[] { new DefaultData(
felix@914:             dataName, null, null, new DataItem[] { item1, item2}) };
felix@914:     }*/
felix@867: }
felix@867: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :