raimund@238: package de.intevation.flys.client.client.ui;
raimund@238: 
ingo@563: import java.util.ArrayList;
raimund@238: import java.util.List;
raimund@1534: import java.util.LinkedHashMap;
raimund@238: 
raimund@238: import com.google.gwt.core.client.GWT;
ingo@563: import com.google.gwt.i18n.client.NumberFormat;
raimund@238: 
ingo@563: import com.smartgwt.client.util.SC;
raimund@238: import com.smartgwt.client.widgets.Canvas;
raimund@238: import com.smartgwt.client.widgets.Label;
raimund@1534: import com.smartgwt.client.widgets.form.DynamicForm;
raimund@238: import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
raimund@238: import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
raimund@238: import com.smartgwt.client.widgets.form.fields.FormItem;
raimund@1534: import com.smartgwt.client.widgets.form.fields.SelectItem;
raimund@1567: import com.smartgwt.client.widgets.form.fields.StaticTextItem;
raimund@1534: import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
raimund@1534: import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
raimund@1534: 
raimund@238: import com.smartgwt.client.widgets.layout.HLayout;
raimund@238: import com.smartgwt.client.widgets.layout.VLayout;
raimund@238: import com.smartgwt.client.widgets.grid.ListGrid;
raimund@238: import com.smartgwt.client.widgets.grid.ListGridField;
raimund@906: import com.smartgwt.client.widgets.grid.ListGridRecord;
raimund@906: 
raimund@238: import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
raimund@238: import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
raimund@906: import com.smartgwt.client.widgets.grid.CellFormatter;
raimund@238: 
raimund@863: import com.smartgwt.client.data.Criteria;
raimund@1538: import com.smartgwt.client.data.Criterion;
raimund@1538: import com.smartgwt.client.data.AdvancedCriteria;
raimund@1538: import com.smartgwt.client.types.OperatorId;
raimund@1567: import com.smartgwt.client.types.Alignment;
raimund@1538: 
raimund@863: import com.smartgwt.client.data.Record;
raimund@238: import com.smartgwt.client.types.ListGridFieldType;
raimund@238: 
raimund@238: import de.intevation.flys.client.shared.model.Data;
raimund@238: import de.intevation.flys.client.shared.model.DataItem;
raimund@238: import de.intevation.flys.client.shared.model.DataList;
raimund@238: import de.intevation.flys.client.shared.model.DefaultData;
raimund@238: import de.intevation.flys.client.shared.model.DefaultDataItem;
raimund@238: import de.intevation.flys.client.shared.model.DistanceInfoObject;
raimund@238: import de.intevation.flys.client.shared.model.ArtifactDescription;
raimund@238: 
raimund@238: import de.intevation.flys.client.client.services.DistanceInfoService;
raimund@238: import de.intevation.flys.client.client.services.DistanceInfoServiceAsync;
raimund@238: import de.intevation.flys.client.client.FLYSConstants;
raimund@238: import de.intevation.flys.client.client.Config;
raimund@863: import de.intevation.flys.client.client.ui.range.DistanceInfoDataSource;
raimund@863: import de.intevation.flys.client.client.event.FilterHandler;
raimund@863: import de.intevation.flys.client.client.event.StringFilterEvent;
raimund@1534: import de.intevation.flys.client.client.event.RangeFilterEvent;
raimund@238: 
raimund@238: 
raimund@238: /**
raimund@238:  * This UIProvider creates a widget to enter locations.
raimund@238:  *
raimund@238:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
raimund@238:  */
raimund@238: public class SingleLocationPanel
raimund@238: extends      AbstractUIProvider
raimund@863: implements   FilterHandler
raimund@238: {
felix@1585:     /** The DistanceInfoService used to retrieve locations about rivers. */
raimund@238:     protected DistanceInfoServiceAsync distanceInfoService =
raimund@238:         GWT.create(DistanceInfoService.class);
raimund@238: 
felix@1585:     /** A container that will contain the location or the distance panel. */
raimund@238:     protected HLayout container;
raimund@238: 
felix@1585:     /** The minimal value that the user is allowed to enter. */
ingo@563:     protected double min;
ingo@563: 
felix@1585:     /** The maximal value that the user is allowed to enter. */
ingo@563:     protected double max;
ingo@563: 
felix@1585:     /** The values entered in the location mode. */
raimund@238:     protected double[] values;
raimund@238: 
felix@1585:     /** The input panel for locations. */
raimund@238:     protected DoubleArrayPanel locationPanel;
raimund@238: 
felix@1585:     /** The locations table. */
raimund@238:     protected ListGrid locationTable;
raimund@238: 
raimund@238:     /** The table data. */
raimund@238:     protected DistanceInfoObject[] tableData;
raimund@238: 
felix@1585:     /** Text to show number of matched items when filtered. */
raimund@1567:     protected StaticTextItem filterResultCount;
raimund@1567: 
felix@1586:     /** Name of the data item that keeps locations. */
felix@1586:     protected String DATA_ITEM_NAME = "ld_locations";
felix@1586: 
felix@1586: 
raimund@238:     /**
raimund@238:      * Creates a new LocationDistancePanel instance.
raimund@238:      */
raimund@238:     public SingleLocationPanel() {
raimund@238:         locationTable = new ListGrid();
raimund@284:         locationTable.setShowHeaderContextMenu(false);
raimund@238:     }
raimund@238: 
raimund@238: 
raimund@238:     /**
raimund@238:      * This method creates a widget that contains a label, a panel with
raimund@238:      * checkboxes to switch the input mode between location and distance input,
felix@1585:      * and a mode specific panel.
raimund@238:      *
raimund@238:      * @param data The data that might be inserted.
raimund@238:      *
raimund@238:      * @return a panel.
raimund@238:      */
felix@1586:     @Override
raimund@238:     public Canvas create(DataList data) {
raimund@238:         VLayout layout = new VLayout();
raimund@238:         layout.setMembersMargin(10);
raimund@238: 
felix@1586:         Label label   = new Label(MSG.location ());
raimund@238:         Canvas widget = createWidget(data);
raimund@238:         Canvas submit = getNextButton();
raimund@238: 
ingo@519:         initDefaults(data);
ingo@519: 
raimund@238:         createLocationTable();
raimund@238: 
raimund@238:         widget.setHeight(50);
raimund@238:         label.setHeight(25);
raimund@238: 
raimund@238:         layout.addMember(label);
raimund@238:         layout.addMember(widget);
raimund@238:         layout.addMember(submit);
raimund@238: 
raimund@238:         return layout;
raimund@238:     }
raimund@238: 
raimund@238: 
raimund@238:     /**
raimund@238:      * This method creates a table that contains the location values.
raimund@238:      */
raimund@238:     protected void createLocationTable() {
sascha@568:         GWT.log("---------- I WAS HERE ---------");
raimund@1399: 
raimund@1399:         String baseUrl = GWT.getHostPageBaseURL();
raimund@1399: 
raimund@272:         locationTable.setWidth100();
raimund@238:         locationTable.setShowRecordComponents(true);
raimund@238:         locationTable.setShowRecordComponentsByCell(true);
raimund@272:         locationTable.setHeight100();
felix@1586:         locationTable.setEmptyMessage(MSG.empty_filter());
raimund@876:         locationTable.setCanReorderFields(false);
raimund@238: 
raimund@238:         ListGridField addLocation = new ListGridField ("", "");
raimund@238:         addLocation.setType (ListGridFieldType.ICON);
sascha@568:         addLocation.setWidth (20);
raimund@238:         addLocation.addRecordClickHandler (new RecordClickHandler () {
raimund@238:             public void onRecordClick (RecordClickEvent e) {
raimund@863:                 Record record = e.getRecord();
raimund@238:                 double[] selected = new double[1];
raimund@863:                 try {
raimund@863:                     selected[0] =
raimund@863:                         Double.parseDouble(record.getAttribute("from"));
raimund@863:                 }
raimund@863:                 catch(NumberFormatException nfe) {
raimund@863:                     // Is there anything else to do here?
raimund@863:                 }
raimund@238:                 setLocationValues(selected);
raimund@238:             }
raimund@238:         });
felix@1586:         addLocation.setCellIcon (baseUrl + MSG.markerGreen());
raimund@238: 
raimund@238:         ListGridField ldescr = new ListGridField("description",
felix@1586:                 MSG.description());
raimund@238:         ldescr.setType(ListGridFieldType.TEXT);
raimund@238:         ldescr.setWidth("*");
raimund@238:         ListGridField lside = new ListGridField("riverside",
felix@1586:                 MSG.riverside());
raimund@238:         lside.setType(ListGridFieldType.TEXT);
raimund@886:         lside.setWidth("10%");
sascha@568: 
felix@1586:         ListGridField loc = new ListGridField("from", MSG.location());
raimund@906:         loc.setCellFormatter(new CellFormatter() {
raimund@906:             public String format(
raimund@906:                 Object value,
raimund@906:                 ListGridRecord record,
raimund@906:                 int rowNum, int colNum) {
raimund@906:                     if (value == null) return null;
raimund@906:                     try {
raimund@906:                         NumberFormat nf;
raimund@906:                         double v = Double.parseDouble((String)value);
raimund@906:                         nf = NumberFormat.getFormat("###0.00##");
raimund@906:                         return nf.format(v);
raimund@906:                     }
raimund@906:                     catch (Exception e) {
raimund@906:                         return value.toString();
raimund@906:                     }
raimund@906:                 }
raimund@906:             }
raimund@906:         );
raimund@903:         loc.setType(ListGridFieldType.FLOAT);
raimund@906: 
raimund@886:         loc.setWidth("10%");
sascha@568: 
sascha@568:         ListGridField bottom =
felix@1586:             new ListGridField("bottom", MSG.bottom_edge());
sascha@568:         bottom.setType(ListGridFieldType.TEXT);
raimund@886:         bottom.setWidth("10%");
sascha@568: 
sascha@568:         ListGridField top =
felix@1586:             new ListGridField("top", MSG.top_edge());
sascha@568:         top.setType(ListGridFieldType.TEXT);
raimund@886:         top.setWidth("10%");
sascha@568: 
sascha@568:         locationTable.setFields(
sascha@568:             addLocation, ldescr, loc, lside, bottom, top);
raimund@238:     }
raimund@238: 
raimund@238: 
felix@1586:     /**
felix@1586:      * This method creates a Canvas element showing the old Data objects in the
felix@1586:      * DataList <i>data</i>.
felix@1586:      */
raimund@238:     public Canvas createOld(DataList dataList) {
raimund@238:         List<Data> items = dataList.getAll();
felix@1586:         Data dLocation = getData(items, DATA_ITEM_NAME);
raimund@242:         DataItem[] loc = dLocation.getItems();
raimund@238: 
raimund@238:         HLayout layout = new HLayout();
raimund@238:         layout.setWidth("400px");
raimund@238: 
felix@1586:         Label label = new Label(dataList.getLabel());
raimund@238:         label.setWidth("200px");
raimund@238: 
raimund@238:         Canvas back = getBackButton(dataList.getState());
raimund@238: 
raimund@242:         Label selected = new Label(loc[0].getLabel());
raimund@238:         selected.setWidth("130px");
raimund@238: 
raimund@238:         layout.addMember(label);
raimund@238:         layout.addMember(selected);
raimund@238:         layout.addMember(back);
raimund@238: 
raimund@238:         return layout;
raimund@238:     }
raimund@238: 
raimund@238: 
raimund@238:     /**
raimund@238:      * This method reads the default values defined in the DataItems of the Data
raimund@238:      * objects in <i>list</i>.
raimund@238:      *
raimund@238:      * @param list The DataList container that stores the Data objects.
raimund@238:      */
raimund@238:     protected void initDefaults(DataList list) {
ingo@519:         Data data = list.get(0);
ingo@519: 
ingo@519:         if (data == null) {
ingo@519:             return;
ingo@519:         }
ingo@519: 
ingo@563:         DataItem[] items = data.getItems();
ingo@563:         DataItem   iMin  = getDataItem(items, "min");
ingo@563:         DataItem   iMax  = getDataItem(items, "max");
ingo@563: 
ingo@563:         try {
ingo@563:             min = Double.parseDouble(iMin.getStringValue());
ingo@563:             max = Double.parseDouble(iMax.getStringValue());
ingo@563:         }
ingo@563:         catch (NumberFormatException nfe) {
felix@1586:             SC.warn(MSG.error_read_minmax_values());
ingo@563:             min = -Double.MAX_VALUE;
ingo@563:             max = Double.MAX_VALUE;
ingo@563:         }
ingo@563: 
ingo@519:         DataItem def   = data.getDefault();
ingo@519:         String   value = def.getStringValue();
ingo@519: 
ingo@519:         try {
ingo@519:             double d = Double.parseDouble(value);
ingo@519:             setLocationValues(new double[] { d } );
ingo@519:         }
ingo@519:         catch (NumberFormatException nfe) {
ingo@519:             // could not parse, dont know what to do else
ingo@519:         }
raimund@238:     }
raimund@238: 
raimund@238: 
raimund@238:     /**
felix@1586:      * This method grabs the Data with name <i>name</i> from the list and
raimund@238:      * returns it.
raimund@238:      *
raimund@238:      * @param items A list of Data.
raimund@238:      * @param name The name of the Data that we are searching for.
raimund@238:      *
raimund@238:      * @return the Data with the name <i>name</i>.
raimund@238:      */
felix@1586:     @Override
raimund@238:     protected Data getData(List<Data> data, String name) {
raimund@238:         for (Data d: data) {
raimund@238:             if (name.equals(d.getLabel())) {
raimund@238:                 return d;
raimund@238:             }
raimund@238:         }
raimund@238: 
raimund@238:         return null;
raimund@238:     }
raimund@238: 
raimund@238: 
raimund@238:     protected Canvas createWidget(DataList data) {
raimund@238:         VLayout layout       = new VLayout();
raimund@238:         container            = new HLayout();
raimund@238: 
felix@1586:         // The initial view will display the location input mode.
raimund@238:         locationPanel = new DoubleArrayPanel(
felix@1586:             MSG.unitLocation(),
felix@1586:             getLocationValues(),
felix@1586:             new BlurHandler(){public void onBlur(BlurEvent be) {}});
raimund@863: 
raimund@863:         locationTable.setAutoFetchData(true);
raimund@863: 
raimund@238:         container.addMember(locationPanel);
raimund@238: 
raimund@238:         layout.addMember(container);
raimund@238: 
raimund@238:         container.setMembersMargin(30);
raimund@238: 
felix@1586:         filterResultCount = new StaticTextItem(MSG.resultCount());
raimund@1567:         filterResultCount.setTitleAlign(Alignment.LEFT);
raimund@1567:         filterResultCount.setTitleStyle("color: #000");
raimund@1567: 
raimund@1534:         final TableFilter filter = new TableFilter();
raimund@863:         filter.setHeight("30px");
raimund@863:         filter.addFilterHandler(this);
raimund@863: 
raimund@1534:         final RangeTableFilter filterRange = new RangeTableFilter();
raimund@1534:         filterRange.setHeight("30px");
raimund@1534:         filterRange.addFilterHandler(this);
raimund@1534:         filterRange.setVisible(false);
raimund@1534: 
raimund@1534:         SelectItem filterCriteria = new SelectItem();
raimund@1534:         filterCriteria.setShowTitle(false);
raimund@1534:         filterCriteria.setWidth(100);
raimund@1534:         filterCriteria.addChangedHandler(new ChangedHandler() {
raimund@1534:             public void onChanged(ChangedEvent e) {
raimund@1534:                 if(e.getValue().toString().equals("range")) {
raimund@1534:                     filterRange.setVisible(true);
raimund@1534:                     filter.setVisible(false);
raimund@1534:                     filter.clear();
raimund@1567:                     filterResultCount.setValue("");
raimund@1534:                 }
raimund@1534:                 else {
raimund@1534:                     filterRange.setVisible(false);
raimund@1534:                     filterRange.clear();
raimund@1534:                     filter.setVisible(true);
raimund@1567:                     filterResultCount.setValue("");
raimund@1534:                 }
raimund@1534:             }
raimund@1534:         });
raimund@1534: 
raimund@1534:         LinkedHashMap<String, String> filterMap =
raimund@1534:             new LinkedHashMap<String, String>();
felix@1586:         filterMap.put("description", MSG.description());
felix@1586:         filterMap.put("range", MSG.range());
raimund@1534:         filterCriteria.setValueMap(filterMap);
raimund@1534:         filterCriteria.setValue("description");
raimund@1534: 
raimund@1534:         DynamicForm form = new DynamicForm();
raimund@1534:         form.setFields(filterCriteria);
raimund@1534: 
raimund@1567:         DynamicForm form2 = new DynamicForm();
raimund@1567:         form2.setFields(filterResultCount);
raimund@1567: 
raimund@1534:         HLayout filterLayout = new HLayout();
raimund@1534:         filterLayout.addMember(form);
raimund@1534:         filterLayout.addMember(filter);
raimund@1534:         filterLayout.addMember(filterRange);
raimund@1534: 
ingo@788:         helperContainer.addMember(locationTable);
raimund@1534:         helperContainer.addMember(filterLayout);
raimund@1567:         helperContainer.addMember(form2);
raimund@238:         createInputPanel();
raimund@238:         return layout;
raimund@238:     }
raimund@238: 
felix@1586: 
felix@1586:     @Override
raimund@863:     public void onFilterCriteriaChanged(StringFilterEvent event) {
raimund@863:         String search = event.getFilter();
raimund@863: 
raimund@863:         if (search != null && search.length() > 0) {
raimund@863:             Criteria c = new Criteria("description", search);
raimund@863:             locationTable.filterData(c);
raimund@1567:             filterResultCount.setValue(locationTable.getRecords().length);
raimund@863:         }
raimund@863:         else {
raimund@863:             // TODO Remove filter
raimund@863:         }
raimund@863:     }
raimund@238: 
raimund@1534: 
felix@1586:     @Override
raimund@1534:     public void onFilterCriteriaChanged(RangeFilterEvent event) {
raimund@1538:         Float from = event.getFrom() - 0.001f;
raimund@1538:         Float to = event.getTo() + 0.001f;
raimund@1538: 
raimund@1538:         Criterion combinedFilter = null;
raimund@1538:         if (from.equals(Float.NaN) && to.equals(Float.NaN)) {
raimund@1538:             locationTable.clearCriteria();
raimund@1567:             filterResultCount.setValue("");
raimund@1567:             return;
raimund@1538:         }
raimund@1538:         else if (from.equals(Float.NaN)) {
raimund@1538:             combinedFilter =
raimund@1538:                 new Criterion("from", OperatorId.LESS_OR_EQUAL, to);
raimund@1538:         }
raimund@1538:         else if (to.equals(Float.NaN)) {
raimund@1538:             combinedFilter =
raimund@1538:                 new Criterion("from", OperatorId.GREATER_OR_EQUAL, from);
raimund@1538:         }
raimund@1538:         else {
raimund@1538:             combinedFilter =
raimund@1538:                 new AdvancedCriteria(OperatorId.AND, new Criterion[] {
raimund@1538:                     new Criterion("from", OperatorId.GREATER_OR_EQUAL, from),
raimund@1538:                     new Criterion("from", OperatorId.LESS_OR_EQUAL, to)
raimund@1538:                 });
raimund@1538:         }
raimund@1538:         locationTable.filterData(combinedFilter);
raimund@1567:         filterResultCount.setValue(locationTable.getRecords().length);
raimund@1534:     }
raimund@1534: 
raimund@1534: 
ingo@563:     @Override
ingo@563:     public List<String> validate() {
ingo@563:         List<String> errors = new ArrayList<String>();
ingo@563:         NumberFormat nf     = NumberFormat.getDecimalFormat();
ingo@563: 
ingo@563:         saveLocationValues(locationPanel);
ingo@563: 
ingo@563:         if (!locationPanel.validateForm()) {
felix@1586:             errors.add(MSG.wrongFormat());
ingo@563:             return errors;
ingo@563:         }
ingo@563: 
ingo@563:         double[] values = getLocationValues();
ingo@563:         double[] good   = new double[values.length];
ingo@563:         int      idx    = 0;
ingo@563: 
raimund@907:         if (values.length > 1) {
felix@1586:             errors.add(MSG.too_many_values());
raimund@907:         }
raimund@907: 
ingo@563:         for (double value: values) {
ingo@563:             if (value < min || value > max) {
felix@1586:                 String tmp = MSG.error_validate_range();
ingo@563:                 tmp = tmp.replace("$1", nf.format(value));
ingo@563:                 tmp = tmp.replace("$2", nf.format(min));
ingo@563:                 tmp = tmp.replace("$3", nf.format(max));
ingo@563:                 errors.add(tmp);
ingo@563:             }
ingo@563:             else {
ingo@563:                 good[idx++] = value;
ingo@563:             }
ingo@563:         }
ingo@563: 
ingo@563:         double[] justGood = new double[idx];
ingo@563:         for (int i = 0; i < justGood.length; i++) {
ingo@563:             justGood[i] = good[i];
ingo@563:         }
ingo@563: 
ingo@563:         if (!errors.isEmpty()) {
ingo@563:             locationPanel.setValues(justGood);
ingo@563:         }
ingo@563: 
ingo@563:         return errors;
ingo@563:     }
ingo@563: 
ingo@563: 
felix@1586:     /** Create simple DefaultData with single DataItem inside. */
felix@1586:     public DefaultData createDataArray(String name, String value) {
felix@1586:         DataItem item = new DefaultDataItem(
felix@1586:             name,
felix@1586:             name,
felix@1586:             value);
felix@1586: 
felix@1586:         return new DefaultData(name,
felix@1586:             null,
felix@1586:             null,
felix@1586:             new DataItem[] {item});
felix@1586:     }
felix@1586: 
felix@1586: 
raimund@238:     /**
raimund@238:      * This method returns the selected data.
raimund@238:      *
raimund@238:      * @return the selected/inserted data.
raimund@238:      */
raimund@238:     public Data[] getData() {
raimund@242:         saveLocationValues(locationPanel);
raimund@238:         double[] values = getLocationValues();
ingo@1387:         Data[] data = new Data[values.length+1];
felix@1586: 
raimund@238:         for (int i = 0; i < values.length; i++) {
felix@1586:             data[i] = createDataArray(DATA_ITEM_NAME,
raimund@238:                 Double.valueOf(values[i]).toString());
raimund@238:         }
felix@1586:         data[values.length] = createDataArray("ld_mode", "locations");
ingo@1387: 
raimund@238:         return data;
raimund@238:     }
raimund@238: 
raimund@238: 
raimund@238:     /**
raimund@238:      * Validates and stores all values entered in the location mode.
raimund@238:      *
raimund@238:      * @param p The DoubleArrayPanel.
raimund@238:      */
raimund@238:     protected void saveLocationValues(DoubleArrayPanel p) {
raimund@238:         FormItem[] formItems = p.getFields();
raimund@238: 
raimund@238:         for (FormItem item: formItems) {
raimund@238:             if (item.getFieldName().equals(DoubleArrayPanel.FIELD_NAME)) {
raimund@238:                 saveLocationValue(p, item);
raimund@238:             }
raimund@238:         }
raimund@238:     }
raimund@238: 
raimund@238: 
raimund@238:     /**
raimund@238:      * Validates and stores a value entered in the location mode.
raimund@238:      *
raimund@238:      * @param p The DoubleArrayPanel.
raimund@238:      * @param item The item that needs to be validated.
raimund@238:      */
raimund@238:     protected void saveLocationValue(DoubleArrayPanel p, FormItem item) {
raimund@238:         if (p.validateForm(item)) {
raimund@238:             setLocationValues(p.getInputValues(item));
raimund@238:         }
raimund@238:     }
raimund@238: 
raimund@238: 
raimund@238:     protected void createInputPanel() {
raimund@238:         Config config = Config.getInstance();
raimund@238:         String url    = config.getServerUrl();
raimund@238:         String river  = "";
raimund@238: 
raimund@238:         ArtifactDescription adescr = artifact.getArtifactDescription();
raimund@238:         DataList[] data = adescr.getOldData();
raimund@238: 
felix@1586:         // Try to find a "river" data item to set the source for the
felix@1586:         // list grid.
raimund@238:         if (data != null && data.length > 0) {
raimund@238:             for (int i = 0; i < data.length; i++) {
raimund@238:                 DataList dl = data[i];
raimund@1526:                 if (dl.getState().equals("state.winfo.river") ||
raimund@1526:                     dl.getState().equals("state.chart.river")) {
raimund@238:                     for (int j = 0; j < dl.size(); j++) {
raimund@238:                         Data d = dl.get(j);
raimund@238:                         DataItem[] di = d.getItems();
raimund@238:                         if (di != null && di.length == 1) {
raimund@238:                            river = d.getItems()[0].getStringValue();
sascha@276:                            break;
raimund@238:                         }
raimund@238:                     }
raimund@238:                 }
raimund@238:             }
raimund@238:         }
raimund@238: 
raimund@863:         locationTable.setDataSource(new DistanceInfoDataSource(
raimund@863:             url, river, "locations"));
raimund@238:     }
raimund@238: 
raimund@238: 
felix@1586:     /** Get the location values. */
raimund@238:     protected double[] getLocationValues() {
raimund@238:         return values;
raimund@238:     }
raimund@238: 
raimund@238: 
felix@1586:     /** Sets Location values and updates the panel. */
raimund@238:     protected void setLocationValues(double[] values) {
raimund@238:         this.values = values;
raimund@238:         locationPanel.setValues(values);
raimund@238:     }
raimund@238: }
raimund@238: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :