felix@899: package de.intevation.flys.client.client.ui;
felix@899: 
felix@899: import com.google.gwt.core.client.GWT;
felix@899: 
felix@899: import com.smartgwt.client.widgets.Button;
felix@899: 
felix@899: import com.smartgwt.client.widgets.layout.VLayout;
felix@899: import com.smartgwt.client.widgets.layout.HLayout;
felix@899: 
felix@899: import com.smartgwt.client.widgets.events.ClickHandler;
felix@899: import com.smartgwt.client.widgets.events.ClickEvent;
felix@899: 
felix@899: import com.smartgwt.client.widgets.grid.ListGrid;
felix@899: import com.smartgwt.client.widgets.grid.ListGridRecord;
felix@899: 
felix@899: import de.intevation.flys.client.shared.model.Artifact;
felix@899: import de.intevation.flys.client.shared.model.User;
felix@899: import de.intevation.flys.client.shared.model.ToLoad;
felix@899: 
felix@899: import de.intevation.flys.client.client.FLYSConstants;
felix@899: 
felix@914: import de.intevation.flys.client.shared.model.Recommendation;
felix@899: 
felix@899: 
felix@914: /**
felix@914:  * Widget showing two Datacages and a plus-button.
felix@914:  * Insert a record into a listgrid when plus-button clicked.
felix@914:  */
felix@899: public class DatacagePairWidget
felix@899: extends      VLayout
felix@899: {
felix@899:     protected FLYSConstants messages =
felix@899:         GWT.create(FLYSConstants.class);
felix@899: 
felix@899:     /** The "remote" ListGrid to insert data to when add-button is clicked. */
felix@899:     protected ListGrid grid; 
felix@899: 
felix@899:     /** First attribute-name for StringPairRecord. */
felix@899:     protected static final String ATTRIBUTE_FIRST  = "first";
felix@899: 
felix@899:     /** Second attribute-name for StringPairRecord. */
felix@899:     protected static final String ATTRIBUTE_SECOND = "second";
felix@899: 
felix@899:     /** First (upper) DataCage Grid. */
felix@899:     protected DatacageWidget firstDatacageWidget;
felix@899: 
felix@899:     /** Second (lower) DataCage Grid. */
felix@899:     protected DatacageWidget secondDatacageWidget;
felix@899: 
felix@899: 
felix@899:     /**
felix@899:      * Two strings to be displayed in a GridList.
felix@899:      */
felix@914:     protected class RecommendationPairRecord extends ListGridRecord {
felix@914:         Recommendation first;
felix@914:         Recommendation second;
felix@914: 
felix@914:         public RecommendationPairRecord() {
felix@899:         }
felix@899: 
felix@914:         public RecommendationPairRecord(Recommendation first, Recommendation second) {
felix@899:             setFirst(first);
felix@899:             setSecond(second);
felix@899:         }
felix@899: 
felix@899: 
felix@914:         public void setFirst(Recommendation first) {
felix@914:             this.first = first;
felix@914:             setAttribute(ATTRIBUTE_FIRST, first.getFactory() + first.getIDs());
felix@899:         }
felix@899: 
felix@899: 
felix@914:         public void setSecond(Recommendation second) {
felix@914:             this.second = second;
felix@914:             setAttribute(ATTRIBUTE_SECOND, second.getFactory() + second.getIDs());
felix@899:         }
felix@914: 
felix@914:         public Recommendation getFirst() {return first;}
felix@914:         public Recommendation getSecond() {return second;}
felix@899:     }
felix@899: 
felix@899: 
felix@899:     /**
felix@899:      *
felix@899:      * @param artifact Artifact to query datacage with.
felix@899:      * @param user     User to query datacage with.
felix@899:      * @param outs     outs to query datacage with.
felix@899:      * @param grid     Grid into which to insert selection of pairs.
felix@899:      */
felix@899:     public DatacagePairWidget(Artifact artifact, User user, String outs,
felix@899:             ListGrid grid) {
felix@899:         this.grid = grid;
felix@899: 
felix@899:         HLayout hLayout = new HLayout();
felix@899: 
felix@899:         firstDatacageWidget = new DatacageWidget(artifact, user, outs, false);
felix@899:         hLayout.addMember(firstDatacageWidget);
felix@899:         secondDatacageWidget = new DatacageWidget(artifact, user, outs, false);
felix@899:         hLayout.addMember(secondDatacageWidget);
felix@899: 
felix@899:         // TODO: i18n + icon
felix@899:         Button plusBtn = new Button("+");
felix@899:         plusBtn.addClickHandler(new ClickHandler() {
felix@899:             @Override
felix@899:             public void onClick(ClickEvent event) {
felix@899:                 plusClicked();
felix@899:             }
felix@899:         });
felix@899: 
felix@899:         addMember(hLayout);
felix@899:         addMember(plusBtn);
felix@899:     }
felix@899: 
felix@899: 
felix@899:     /**
felix@899:      * Callback for add-button.
felix@899:      * Fires to load for every selected element and handler.
felix@899:      */
felix@899:     public void plusClicked() {
felix@899:         ToLoad toLoad1 = firstDatacageWidget.getSelection();
felix@899:         ToLoad toLoad2 = secondDatacageWidget.getSelection();
felix@899: 
felix@914:         // TODO further sanitize (toRecommendations.length)
felix@899:         if (toLoad1 == null || toLoad2 == null) {
felix@899:             return;
felix@899:         }
felix@899: 
felix@914:         grid.addData(new RecommendationPairRecord(
felix@914:             toLoad1.toRecommendations().get(0),
felix@914:             toLoad2.toRecommendations().get(0)));
felix@899:     }
felix@899: }
felix@899: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :