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@4223: import java.util.ArrayList;
rrenkert@4223: import java.util.List;
rrenkert@4223: 
rrenkert@4223: import com.google.gwt.core.client.GWT;
andre@8532: import com.google.gwt.i18n.client.NumberFormat;
rrenkert@4299: import com.google.gwt.user.client.rpc.AsyncCallback;
andre@8532: import com.smartgwt.client.data.Record;
rrenkert@4299: import com.smartgwt.client.types.ListGridFieldType;
rrenkert@4299: import com.smartgwt.client.util.SC;
rrenkert@4223: import com.smartgwt.client.widgets.Canvas;
rrenkert@4223: import com.smartgwt.client.widgets.Label;
rrenkert@4223: import com.smartgwt.client.widgets.form.DynamicForm;
rrenkert@4223: import com.smartgwt.client.widgets.form.fields.TextItem;
rrenkert@4223: import com.smartgwt.client.widgets.form.validator.IsIntegerValidator;
rrenkert@4299: import com.smartgwt.client.widgets.grid.ListGrid;
rrenkert@4299: import com.smartgwt.client.widgets.grid.ListGridField;
rrenkert@4223: import com.smartgwt.client.widgets.layout.HLayout;
rrenkert@4223: import com.smartgwt.client.widgets.layout.VLayout;
andre@8532: import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
andre@8532: import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
rrenkert@4223: 
teichmann@5835: import org.dive4elements.river.client.client.Config;
andre@8532: import org.dive4elements.river.client.client.FLYSConstants;
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.AbstractUIProvider;
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: 
rrenkert@4223: 
rrenkert@4223: public class SedLoadPeriodPanel
rrenkert@4223: extends AbstractUIProvider
rrenkert@4223: {
rrenkert@4299:     protected SedimentLoadInfoServiceAsync sedLoadInfoService =
rrenkert@4299:         GWT.create(SedimentLoadInfoService.class);
rrenkert@4223: 
andre@8532:     protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
andre@8532: 
andre@8532:     private TextItem yearsItem;
rrenkert@4223: 
rrenkert@4299:     private ListGrid sedLoadTable;
rrenkert@4299: 
andre@8532:     protected List<String> validYears;
andre@8532: 
rrenkert@4223:     public SedLoadPeriodPanel () {
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     @Override
rrenkert@4223:     public Canvas createOld(DataList dataList) {
rrenkert@4223:         List<Data> items = dataList.getAll();
andre@8532:         Data years = getData(items, "years");
andre@8532:         DataItem[] yearsItems = years.getItems();
rrenkert@4223: 
andre@8532:         String v1 = yearsItems[0].getStringValue().replace(" ", ", ");
andre@8532: 
andre@8532:         Label old = new Label(v1);
rrenkert@4223:         HLayout layout = new HLayout();
rrenkert@4223:         layout.setWidth("400px");
rrenkert@4223: 
rrenkert@4223:         Label label = new Label(dataList.getLabel());
rrenkert@4223:         label.setWidth("200px");
rrenkert@4223: 
rrenkert@4223:         Canvas back = getBackButton(dataList.getState());
rrenkert@4223: 
rrenkert@4223:         layout.addMember(label);
rrenkert@4223:         layout.addMember(old);
rrenkert@4223:         layout.addMember(back);
rrenkert@4223: 
rrenkert@4223:         return layout;
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     @Override
andre@8532:     public List<String> validate() {
andre@8532:         return validateYears();
andre@8532:     }
andre@8532: 
andre@8532:     @Override
rrenkert@4223:     public Canvas create(DataList data) {
rrenkert@4223:         VLayout layout = new VLayout();
rrenkert@4223: 
rrenkert@4299:         Canvas helper = createHelper();
rrenkert@4299:         this.helperContainer.addMember(helper);
rrenkert@4223: 
rrenkert@4223:         Canvas submit = getNextButton();
rrenkert@4223:         Canvas widget = createWidget(data);
rrenkert@4223: 
rrenkert@4223:         layout.addMember(widget);
rrenkert@4223:         layout.addMember(submit);
rrenkert@4299: 
rrenkert@4299:         fetchSedimentLoadData();
rrenkert@4299: 
rrenkert@4223:         return layout;
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4299:     private 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: 
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: 
andre@8532:         String baseUrl = GWT.getHostPageBaseURL();
tom@8856:         ListGridField pinFrom = new ListGridField(
tom@8856:             "fromIcon",  MESSAGES.selection());
andre@8532:         pinFrom.setWidth (60);
andre@8532:         pinFrom.setType (ListGridFieldType.ICON);
andre@8532:         pinFrom.setCellIcon(baseUrl + MESSAGES.markerGreen());
andre@8532: 
andre@8532:         pinFrom.addRecordClickHandler (new RecordClickHandler () {
andre@8532:             @Override
andre@8532:             public void onRecordClick (RecordClickEvent e) {
andre@8532:                 Record r = e.getRecord();
andre@8532:                 appendYear(r.getAttribute("date"));
andre@8532:             }
andre@8532:         });
andre@8532: 
andre@8532:         sedLoadTable.setFields(pinFrom, date, descr);
rrenkert@4299:         return sedLoadTable;
rrenkert@4299:     }
rrenkert@4299: 
rrenkert@4223:     public Canvas createWidget(DataList data) {
rrenkert@4223:         VLayout layout = new VLayout();
rrenkert@4223: 
rrenkert@4223:         Label title = new Label(data.get(0).getDescription());
rrenkert@4223:         title.setHeight("25px");
rrenkert@4223: 
rrenkert@4223:         DynamicForm form = new DynamicForm();
rrenkert@4223:         form.setNumCols(4);
andre@8532:         yearsItem = new TextItem(MSG.years());
andre@8532:         yearsItem.setValidators(new IsIntegerValidator());
andre@8532:         form.setFields(yearsItem);
rrenkert@4223: 
rrenkert@4223:         layout.addMember(title);
rrenkert@4223:         layout.addMember(form);
rrenkert@4223: 
rrenkert@4223:         return layout;
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     @Override
rrenkert@4223:     protected Data[] getData() {
andre@8532:         validateYears();
andre@8532:         if (yearsItem != null && !yearsItem.getValueAsString().isEmpty()) {
rrenkert@4223:             List<Data> data = new ArrayList<Data>();
rrenkert@4223: 
tom@8856:             DataItem yearsdata = new DefaultDataItem(
tom@8856:                 "years", "years", yearsItem.getValueAsString().trim());
rrenkert@4223:             data.add(new DefaultData(
andre@8532:                 "years",
rrenkert@4223:                 null,
rrenkert@4223:                 null,
andre@8532:                 new DataItem[] { yearsdata }));
rrenkert@4223: 
rrenkert@4223:             return data.toArray(new Data[data.size()]);
rrenkert@4223:         }
rrenkert@4223:         return new Data[0];
rrenkert@4223:     }
rrenkert@4223: 
andre@8532:     protected List<String> validateYears() {
andre@8532:         List<String> errors = new ArrayList<String>();
andre@8532:         NumberFormat nf     = NumberFormat.getDecimalFormat();
andre@8532: 
andre@8532:         if (yearsItem.getValueAsString() == null ||
andre@8532:                 yearsItem.getValueAsString().trim().isEmpty()) {
andre@8532:             errors.add(MESSAGES.empty_filter());
andre@8532:             return errors;
rrenkert@4223:         }
andre@8532: 
andre@8532:         String [] sValues = yearsItem.getValueAsString().trim().split(" ");
andre@8532:         String filtered = "";
andre@8532:         int goodValues = 0;
andre@8532:         for (String sValue: sValues) {
andre@8532:             int value;
andre@8532:             try {
andre@8532:                 value = Integer.parseInt(sValue);
andre@8532:             } catch (NumberFormatException e) {
andre@8599:                 errors.add(MESSAGES.wrongFormat() + ": " + sValue);
andre@8532:                 continue;
andre@8532:             }
andre@8532:             boolean isGood = false;
andre@8532:             for (String validYear: validYears) {
andre@8532:                 /* No list contains for strings? */
andre@8532:                 if (sValue.equals(validYear)) {
andre@8532:                     isGood = true;
andre@8532:                     break;
andre@8532:                 }
andre@8532:             }
andre@8532:             if (!isGood) {
andre@8532:                 String tmp = MESSAGES.no_data_for_year();
andre@8532:                 tmp = tmp.replace("$1", sValue);
andre@8532:                 errors.add(tmp);
andre@8532:                 continue;
andre@8532:             }
andre@8532:             goodValues++;
andre@8532:             if (goodValues > 1) {
andre@8532:                 filtered += " " + Integer.toString(value);
andre@8532:             } else {
andre@8532:                 filtered = Integer.toString(value);
andre@8532:             }
andre@8532:         }
andre@8532: 
andre@8532:         return errors;
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4299:    protected void fetchSedimentLoadData() {
rrenkert@4299:         Config config    = Config.getInstance();
rrenkert@4299:         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: 
andre@8230:         String sq_ti_id = "";
andre@8532:         validYears = new ArrayList<String>(data.length);
andre@8235:         for (int i = 0; i < data.length; i++) {
andre@8235:             Data str = getData(data[i].getAll(), "sq_ti_id");
andre@8230:             if (str != null) {
andre@8230:                 DataItem[] strItems = str.getItems();
andre@8230:                 sq_ti_id = strItems[0].getStringValue();
andre@8235:                 break;
andre@8230:             }
andre@8230:         }
andre@8230: 
andre@8235:         if (sq_ti_id.isEmpty()){
andre@8235:             GWT.log("Failed to find sq time interval id in data.");
andre@8235:         }
andre@8235: 
tom@8856:         sedLoadInfoService.getSedimentLoadInfo(
tom@8856:             locale, river, "single", km[0], km[1], sq_ti_id,
rrenkert@4299:             new AsyncCallback<SedimentLoadInfoObject[]>() {
rrenkert@4299:                 public void onFailure(Throwable caught) {
rrenkert@4299:                     GWT.log("Could not recieve sediment load informations.");
andre@8712:                     SC.warn(MSG.getString(caught.getMessage()));
rrenkert@4299:                 }
rrenkert@4299: 
rrenkert@4299:                 public void onSuccess(SedimentLoadInfoObject[] sedLoad) {
rrenkert@4299:                     int num = sedLoad != null ? sedLoad.length :0;
rrenkert@4299:                     GWT.log("Recieved " + 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);
andre@8532:             validYears.add(rec.getDate());
rrenkert@4299:         }
rrenkert@4299:     }
rrenkert@4223: 
andre@8532:     protected void appendYear (String year) {
andre@8532:         String oldYears = yearsItem.getValueAsString();
andre@8532:         if (oldYears != null && !oldYears.isEmpty()) {
andre@8532:             yearsItem.setValue(oldYears.trim() + " " + year);
andre@8532:         } else {
andre@8532:             yearsItem.setValue(year);
andre@8532:         }
andre@8532:     }
rrenkert@4223: }