teichmann@5861: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5861:  * Software engineering by Intevation GmbH
teichmann@5861:  *
teichmann@5993:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5861:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5993:  * documentation coming with Dive4Elements River for details.
teichmann@5861:  */
teichmann@5861: 
teichmann@5835: package org.dive4elements.river.client.client.ui.minfo;
rrenkert@4223: 
rrenkert@4299: import java.util.ArrayList;
rrenkert@4299: import java.util.List;
rrenkert@4299: 
rrenkert@4299: import com.google.gwt.core.client.GWT;
rrenkert@4299: import com.google.gwt.user.client.rpc.AsyncCallback;
rrenkert@4299: import com.smartgwt.client.data.Record;
rrenkert@4299: import com.smartgwt.client.types.ListGridFieldType;
rrenkert@4299: import com.smartgwt.client.types.SelectionAppearance;
rrenkert@4299: import com.smartgwt.client.util.SC;
rrenkert@4299: import com.smartgwt.client.widgets.Canvas;
rrenkert@4299: import com.smartgwt.client.widgets.Label;
rrenkert@4299: import com.smartgwt.client.widgets.grid.ListGrid;
rrenkert@4299: import com.smartgwt.client.widgets.grid.ListGridField;
rrenkert@4299: import com.smartgwt.client.widgets.grid.ListGridRecord;
rrenkert@4299: import com.smartgwt.client.widgets.layout.HLayout;
rrenkert@4299: import com.smartgwt.client.widgets.layout.VLayout;
rrenkert@4299: 
teichmann@5835: import org.dive4elements.river.client.client.Config;
teichmann@5835: import org.dive4elements.river.client.client.services.SedimentLoadInfoService;
teichmann@5835: import org.dive4elements.river.client.client.services.SedimentLoadInfoServiceAsync;
teichmann@5835: import org.dive4elements.river.client.client.ui.PeriodPanel;
teichmann@5835: import org.dive4elements.river.client.shared.model.ArtifactDescription;
teichmann@5835: import org.dive4elements.river.client.shared.model.Data;
teichmann@5835: import org.dive4elements.river.client.shared.model.DataItem;
teichmann@5835: import org.dive4elements.river.client.shared.model.DataList;
teichmann@5835: import org.dive4elements.river.client.shared.model.DefaultData;
teichmann@5835: import org.dive4elements.river.client.shared.model.DefaultDataItem;
teichmann@5835: import org.dive4elements.river.client.shared.model.SedimentLoadInfoObject;
teichmann@5835: import org.dive4elements.river.client.shared.model.SedimentLoadInfoRecord;
rrenkert@4223: 
felix@6712: /** Show input to select an official epoch. */
rrenkert@4223: public class SedLoadOffEpochPanel
rrenkert@4223: extends PeriodPanel
rrenkert@4223: {
rrenkert@4299:     protected SedimentLoadInfoServiceAsync sedLoadInfoService =
rrenkert@4299:         GWT.create(SedimentLoadInfoService.class);
rrenkert@4299: 
rrenkert@4299:     private ListGrid sedLoadTable;
rrenkert@4299: 
felix@6712:     /** Creates layout with title. */
rrenkert@4299:     public Canvas createWidget(DataList data) {
rrenkert@4299:         VLayout root = new VLayout();
rrenkert@4299: 
rrenkert@4299:         Label title = new Label(data.get(0).getDescription());
rrenkert@4299:         title.setHeight("25px");
rrenkert@4299: 
rrenkert@4299:         root.addMember(title);
rrenkert@4299: 
rrenkert@4299:         return root;
rrenkert@4299:     }
rrenkert@4299: 
felix@6728:     /** Create layout for data entered previously. */
rrenkert@4299:     @Override
rrenkert@4299:     public Canvas createOld(DataList dataList) {
rrenkert@4299:         HLayout layout = new HLayout();
rrenkert@4299:         layout.setWidth("400px");
rrenkert@4299:         VLayout vLayout = new VLayout();
rrenkert@4299:         vLayout.setWidth(130);
rrenkert@4299:         Label label = new Label(dataList.getLabel());
rrenkert@4299:         label.setWidth("200px");
rrenkert@4299:         label.setHeight(25);
rrenkert@4299: 
rrenkert@4299:         List<Data> items = dataList.getAll();
rrenkert@4299:         Data str = getData(items, "epochs");
rrenkert@4299:         DataItem[] strItems = str.getItems();
rrenkert@4299: 
rrenkert@4299:         String[] pairs = strItems[0].getLabel().split(";");
rrenkert@4299:         for (int i = 0; i < pairs.length; i++) {
rrenkert@4299:             String[] vals = pairs[i].split(",");
rrenkert@4299:             Label dateLabel = new Label(vals[0] + " - " + vals[1]);
rrenkert@4299:             dateLabel.setHeight(20);
rrenkert@4299:             vLayout.addMember(dateLabel);
rrenkert@4299:         }
rrenkert@4299:         Canvas back = getBackButton(dataList.getState());
rrenkert@4299:         layout.addMember(label);
rrenkert@4299:         layout.addMember(vLayout);
rrenkert@4299:         layout.addMember(back);
rrenkert@4299: 
rrenkert@4299:         return layout;
rrenkert@4299:     }
rrenkert@4299: 
rrenkert@4299:     @Override
rrenkert@4299:     public Canvas create(DataList data) {
rrenkert@4299:         VLayout layout = new VLayout();
rrenkert@4299:         Canvas helper = createHelper();
rrenkert@4299:         this.helperContainer.addMember(helper);
rrenkert@4299: 
rrenkert@4299:         Canvas submit = getNextButton();
rrenkert@4299:         Canvas widget = createWidget(data);
rrenkert@4299: 
rrenkert@4299:         layout.addMember(widget);
rrenkert@4299:         layout.addMember(submit);
rrenkert@4299: 
rrenkert@4299:         fetchSedimentLoadData();
rrenkert@4299: 
rrenkert@4299:         return layout;
rrenkert@4299:     }
rrenkert@4299: 
felix@6712:     /** Creates the helper grid in which off epochs can be selected. */
rrenkert@4299:     protected Canvas createHelper() {
rrenkert@4299:         sedLoadTable = new ListGrid();
rrenkert@4299:         sedLoadTable.setShowHeaderContextMenu(false);
rrenkert@4299:         sedLoadTable.setWidth100();
rrenkert@4299:         sedLoadTable.setShowRecordComponents(true);
rrenkert@4299:         sedLoadTable.setShowRecordComponentsByCell(true);
rrenkert@4299:         sedLoadTable.setHeight100();
rrenkert@4299:         sedLoadTable.setEmptyMessage(MSG.empty_table());
rrenkert@4299:         sedLoadTable.setCanReorderFields(false);
rrenkert@4299:         sedLoadTable.setSelectionAppearance(SelectionAppearance.CHECKBOX);
rrenkert@4299: 
rrenkert@4299:         ListGridField date = new ListGridField("date", MSG.year());
rrenkert@4299:         date.setType(ListGridFieldType.TEXT);
rrenkert@4299:         date.setWidth(100);
rrenkert@4299: 
rrenkert@4299:         ListGridField descr =
rrenkert@4299:             new ListGridField("description", MSG.description());
rrenkert@4299:         descr.setType(ListGridFieldType.TEXT);
rrenkert@4299:         descr.setWidth("*");
rrenkert@4299: 
rrenkert@4299:         sedLoadTable.setFields(date, descr);
rrenkert@4299:         return sedLoadTable;
rrenkert@4299:     }
rrenkert@4299: 
rrenkert@4299:     @Override
rrenkert@4299:     public Data[] getData() {
rrenkert@4299:         List<Data> data = new ArrayList<Data>();
rrenkert@4299: 
rrenkert@4299:         ListGridRecord[] lgr = sedLoadTable.getSelectedRecords();
rrenkert@4299:         if (lgr.length == 0) {
rrenkert@4299:             return new Data[0];
rrenkert@4299:         }
rrenkert@4299:         String d = "";
rrenkert@4299:         for (int i = 0; i < lgr.length; i++) {
rrenkert@4299:             Record r = (Record) lgr[i];
rrenkert@4299:             String date = r.getAttribute("date");
rrenkert@4299:             String[] range = date.split(" - ");
rrenkert@4299:             d += range[0] + "," + range[1];
rrenkert@4299:             d += ";";
rrenkert@4299:         }
rrenkert@4299:         DataItem item = new DefaultDataItem("epochs", null, d);
rrenkert@4299:             data.add(new DefaultData(
rrenkert@4299:                         "epochs",
rrenkert@4299:                         null,
rrenkert@4299:                         null,
rrenkert@4299:                         new DataItem[] { item }));
rrenkert@4299:         return data.toArray(new Data[data.size()]);
rrenkert@4299:     }
rrenkert@4299: 
rrenkert@4299:     protected void fetchSedimentLoadData() {
felix@6712:         Config config = Config.getInstance();
felix@6712:         String locale = config.getLocale ();
rrenkert@4299: 
rrenkert@4299:         ArtifactDescription adescr = artifact.getArtifactDescription();
rrenkert@4299:         DataList[] data = adescr.getOldData();
rrenkert@4299: 
rrenkert@4299:         double[] km = artifact.getArtifactDescription().getKMRange();
rrenkert@4299:         String river = artifact.getArtifactDescription().getRiver();
rrenkert@4299: 
felix@6728:         sedLoadInfoService.getSedimentLoadInfo(locale, river, "off_epoch", km[0], km[1],
rrenkert@4299:             new AsyncCallback<SedimentLoadInfoObject[]>() {
rrenkert@4299:                 public void onFailure(Throwable caught) {
felix@6712:                     GWT.log("Could not receive sediment load informations.");
rrenkert@4299:                     SC.warn(caught.getMessage());
rrenkert@4299:                 }
rrenkert@4299: 
rrenkert@4299:                 public void onSuccess(SedimentLoadInfoObject[] sedLoad) {
rrenkert@4299:                     int num = sedLoad != null ? sedLoad.length :0;
felix@6712:                     GWT.log("Received " + num + " sediment load informations.");
rrenkert@4299: 
rrenkert@4299:                     if (num == 0) {
rrenkert@4299:                         return;
rrenkert@4299:                     }
rrenkert@4299: 
rrenkert@4299:                     addSedimentLoadInfo(sedLoad);
rrenkert@4299:                 }
rrenkert@4299:             }
rrenkert@4299:         );
rrenkert@4299:     }
rrenkert@4299: 
rrenkert@4299: 
rrenkert@4299:     protected void addSedimentLoadInfo (SedimentLoadInfoObject[] sedLoad) {
rrenkert@4299:         for(SedimentLoadInfoObject sl: sedLoad) {
rrenkert@4299:             SedimentLoadInfoRecord rec = new SedimentLoadInfoRecord(sl);
rrenkert@4299:             sedLoadTable.addData(rec);
rrenkert@4299:         }
rrenkert@4299:     }
rrenkert@4223: }
felix@6712: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :