gernotbelger@9288: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
gernotbelger@9288:  * Software engineering by Intevation GmbH
gernotbelger@9288:  *
gernotbelger@9288:  * This file is Free Software under the GNU AGPL (>=v3)
gernotbelger@9288:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
gernotbelger@9288:  * documentation coming with Dive4Elements River for details.
gernotbelger@9288:  */
gernotbelger@9288: 
gernotbelger@9288: package org.dive4elements.river.client.client.ui;
gernotbelger@9288: 
gernotbelger@9288: import java.util.ArrayList;
gernotbelger@9288: import java.util.HashMap;
gernotbelger@9288: import java.util.List;
gernotbelger@9288: import java.util.Map;
gernotbelger@9288: 
gernotbelger@9288: import org.dive4elements.river.client.client.Config;
gernotbelger@9288: import org.dive4elements.river.client.client.FLYSConstants;
gernotbelger@9288: import org.dive4elements.river.client.client.ui.wq.QDTable;
gernotbelger@9288: import org.dive4elements.river.client.client.ui.wq.WTable;
gernotbelger@9288: import org.dive4elements.river.client.shared.model.ArtifactDescription;
gernotbelger@9288: import org.dive4elements.river.client.shared.model.Data;
gernotbelger@9288: import org.dive4elements.river.client.shared.model.DataItem;
gernotbelger@9288: import org.dive4elements.river.client.shared.model.DataList;
gernotbelger@9288: import org.dive4elements.river.client.shared.model.DefaultData;
gernotbelger@9288: import org.dive4elements.river.client.shared.model.DefaultDataItem;
gernotbelger@9288: import org.dive4elements.river.client.shared.model.WQDataItem;
gernotbelger@9288: import org.dive4elements.river.client.shared.model.WQInfoObject;
gernotbelger@9288: import org.dive4elements.river.client.shared.model.WQInfoRecord;
gernotbelger@9288: 
gernotbelger@9288: import com.google.gwt.core.client.GWT;
gernotbelger@9288: import com.google.gwt.user.client.rpc.AsyncCallback;
gernotbelger@9288: import com.smartgwt.client.data.Record;
gernotbelger@9288: import com.smartgwt.client.util.SC;
gernotbelger@9288: import com.smartgwt.client.widgets.Canvas;
gernotbelger@9288: import com.smartgwt.client.widgets.Label;
gernotbelger@9288: import com.smartgwt.client.widgets.form.DynamicForm;
gernotbelger@9288: import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
gernotbelger@9288: import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
gernotbelger@9288: import com.smartgwt.client.widgets.form.fields.events.ChangeEvent;
gernotbelger@9288: import com.smartgwt.client.widgets.form.fields.events.ChangeHandler;
gernotbelger@9288: import com.smartgwt.client.widgets.grid.events.CellClickEvent;
gernotbelger@9288: import com.smartgwt.client.widgets.grid.events.CellClickHandler;
gernotbelger@9288: import com.smartgwt.client.widgets.layout.HLayout;
gernotbelger@9288: import com.smartgwt.client.widgets.layout.VLayout;
gernotbelger@9288: import com.smartgwt.client.widgets.tab.TabSet;
gernotbelger@9288: 
gernotbelger@9288: /**
gernotbelger@9288:  * This UIProvider creates a widget to enter W or Q data for discharge
gernotbelger@9288:  * longitudinal section computations.
gernotbelger@9288:  *
gernotbelger@9288:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
gernotbelger@9288:  */
gernotbelger@9288: abstract public class AbstractWQAdaptedInputPanel extends AbstractUIProvider implements ChangeHandler, BlurHandler {
gernotbelger@9288:     private static final long serialVersionUID = -3218827566805476423L;
gernotbelger@9288: 
gernotbelger@9288:     /** The message class that provides i18n strings. */
gernotbelger@9288:     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
gernotbelger@9288:     protected static final int ROW_HEIGHT = 20;
gernotbelger@9288: 
gernotbelger@9288:     /** List of QDTables in inputhelper section. */
gernotbelger@9288:     protected List<QDTable> qdTables;
gernotbelger@9288: 
gernotbelger@9288:     private static final String GAUGE_SEPARATOR = ":";
gernotbelger@9288: 
gernotbelger@9288:     private static final String GAUGE_PART_SEPARATOR = ";";
gernotbelger@9288: 
gernotbelger@9288:     private static final String VALUE_SEPARATOR = ",";
gernotbelger@9288: 
gernotbelger@9288:     /** Stores the input panels related to their keys. */
gernotbelger@9288:     protected Map<String, DoubleArrayPanel> wqranges;
gernotbelger@9288: 
gernotbelger@9288:     /** [startkm,endkm] per gauge in selected range. */
gernotbelger@9288:     protected List<Double[]> gaugeRanges;
gernotbelger@9288: 
gernotbelger@9288:     /** Stores the min/max values for each q range (gauge). */
gernotbelger@9288:     protected Map<String, double[]> qranges;
gernotbelger@9288: 
gernotbelger@9288:     /** The RadioGroupItem that determines the w/q input mode. */
gernotbelger@9288:     protected DynamicForm modes;
gernotbelger@9288:     /** List of doubleArrayPanels shown. */
gernotbelger@9288:     protected final ArrayList<DoubleArrayPanel> doubleArrayPanels = new ArrayList<DoubleArrayPanel>();
gernotbelger@9288:     /** List of wTables in inputhelper section. */
gernotbelger@9288:     protected List<WTable> wTables;
gernotbelger@9288: 
gernotbelger@9288:     /** Tabs in inputhelper area. */
gernotbelger@9288:     protected TabSet tabs;
gernotbelger@9288: 
gernotbelger@9288:     public AbstractWQAdaptedInputPanel() {
gernotbelger@9288:         this.wqranges = new HashMap<String, DoubleArrayPanel>();
gernotbelger@9288:         this.qranges = new HashMap<String, double[]>();
gernotbelger@9288:         this.wTables = new ArrayList<WTable>();
gernotbelger@9288:         this.qdTables = new ArrayList<QDTable>();
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     /** Inits the helper panel. */
gernotbelger@9288:     // TODO duplicate in WQInputPanel
gernotbelger@9288:     protected void initHelperPanel() {
gernotbelger@9288:         this.tabs = new TabSet();
gernotbelger@9288:         this.tabs.setWidth100();
gernotbelger@9288:         this.tabs.setHeight100();
gernotbelger@9288: 
gernotbelger@9288:         // For each gauge, add two tabs with helper tables.
gernotbelger@9288:         createTabs();
gernotbelger@9288: 
gernotbelger@9288:         this.helperContainer.addMember(this.tabs);
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     /** Create labels, canvasses, layouts. */
gernotbelger@9288:     @Override
gernotbelger@9288:     public Canvas create(final DataList data) {
gernotbelger@9288:         beforeCreate(data);
gernotbelger@9288: 
gernotbelger@9288:         readGaugeRanges(data);
gernotbelger@9288:         initHelperPanel();
gernotbelger@9288: 
gernotbelger@9288:         final Canvas submit = getNextButton();
gernotbelger@9288:         final Canvas widget = createWidget(data);
gernotbelger@9288:         final Label label = new Label(this.MSG.wqadaptedTitle());
gernotbelger@9288: 
gernotbelger@9288:         label.setHeight(25);
gernotbelger@9288: 
gernotbelger@9288:         final VLayout layout = new VLayout();
gernotbelger@9288:         layout.setMembersMargin(10);
gernotbelger@9288:         layout.setWidth(350);
gernotbelger@9288: 
gernotbelger@9288:         layout.addMember(label);
gernotbelger@9288:         layout.addMember(widget);
gernotbelger@9288:         layout.addMember(submit);
gernotbelger@9288: 
gernotbelger@9288:         fetchWQData();
gernotbelger@9288: 
gernotbelger@9288:         initTableListeners();
gernotbelger@9288: 
gernotbelger@9288:         afterCreate();
gernotbelger@9288: 
gernotbelger@9288:         return layout;
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     protected abstract void createTabs();
gernotbelger@9288: 
gernotbelger@9288:     protected abstract void beforeCreate(final DataList data);
gernotbelger@9288: 
gernotbelger@9288:     protected abstract void afterCreate();
gernotbelger@9288: 
gernotbelger@9288:     /**
gernotbelger@9288:      * Initializes the listeners of the WQD tables.
gernotbelger@9288:      */
gernotbelger@9288:     // TODO dupe from WQInputPanel
gernotbelger@9288:     protected void initTableListeners() {
gernotbelger@9288:         int i = 0;
gernotbelger@9288:         for (final QDTable qdTable : this.qdTables) {
gernotbelger@9288:             // Register listener such that values are filled in on click.
gernotbelger@9288:             final QDTable table = qdTable;
gernotbelger@9288:             final int fi = i;
gernotbelger@9288:             final CellClickHandler handler = new CellClickHandler() {
gernotbelger@9288:                 @Override
gernotbelger@9288:                 public void onCellClick(final CellClickEvent e) {
gernotbelger@9288:                     if (table.isDisabled() || table.isLocked()) {
gernotbelger@9288:                         return;
gernotbelger@9288:                     }
gernotbelger@9288: 
gernotbelger@9288:                     final Record r = e.getRecord();
gernotbelger@9288:                     final double val = r.getAttributeAsDouble("value");
gernotbelger@9288: 
gernotbelger@9288:                     AbstractWQAdaptedInputPanel.this.doubleArrayPanels.get(fi).setValues(new double[] { val });
gernotbelger@9288:                     // If a named value for first gauge is chosen,
gernotbelger@9288:                     // try to find and set
gernotbelger@9288:                     // the values to the other panels too.
gernotbelger@9288:                     if (fi == 0) {
gernotbelger@9288:                         final String valueName = r.getAttribute("name");
gernotbelger@9288:                         int oi = 0;
gernotbelger@9288:                         // TODO instead of oi use random access.
gernotbelger@9288:                         for (final QDTable otherQDTable : AbstractWQAdaptedInputPanel.this.qdTables) {
gernotbelger@9288:                             if (oi == 0) {
gernotbelger@9288:                                 oi++;
gernotbelger@9288:                                 continue;
gernotbelger@9288:                             }
gernotbelger@9288:                             final Double value = otherQDTable.findRecordValue(valueName);
gernotbelger@9288:                             if (value == null) {
gernotbelger@9288:                                 SC.warn(AbstractWQAdaptedInputPanel.this.MSG.noMainValueAtGauge());
gernotbelger@9288:                             } else {
gernotbelger@9288:                                 AbstractWQAdaptedInputPanel.this.doubleArrayPanels.get(oi).setValues(new double[] { value });
gernotbelger@9288:                             }
gernotbelger@9288:                             oi++;
gernotbelger@9288:                         }
gernotbelger@9288:                     } else {
gernotbelger@9288:                         // Focus next.
gernotbelger@9288:                         if (fi != AbstractWQAdaptedInputPanel.this.doubleArrayPanels.size() - 1) {
gernotbelger@9288:                             AbstractWQAdaptedInputPanel.this.doubleArrayPanels.get(fi + 1).focusInItem(1);
gernotbelger@9288:                         }
gernotbelger@9288:                     }
gernotbelger@9288:                 }
gernotbelger@9288:             };
gernotbelger@9288: 
gernotbelger@9288:             qdTable.addCellClickHandler(handler);
gernotbelger@9288:             i++;
gernotbelger@9288:         }
gernotbelger@9288: 
gernotbelger@9288:         i = 0;
gernotbelger@9288:         for (final WTable wTable : this.wTables) {
gernotbelger@9288:             // Register listener such that values are filled in on click.
gernotbelger@9288:             final WTable table = wTable;
gernotbelger@9288:             final int fi = i;
gernotbelger@9288:             final CellClickHandler handler = new CellClickHandler() {
gernotbelger@9288: 
gernotbelger@9288:                 @Override
gernotbelger@9288:                 public void onCellClick(final CellClickEvent e) {
gernotbelger@9288:                     if (table.isDisabled()) {
gernotbelger@9288:                         return;
gernotbelger@9288:                     }
gernotbelger@9288: 
gernotbelger@9288:                     final Record r = e.getRecord();
gernotbelger@9288:                     final double val = r.getAttributeAsDouble("value");
gernotbelger@9288: 
gernotbelger@9288:                     AbstractWQAdaptedInputPanel.this.doubleArrayPanels.get(fi).setValues(new double[] { val });
gernotbelger@9288:                     // If a named value for first gauge is chosen,
gernotbelger@9288:                     // try to find and set
gernotbelger@9288:                     // the values to the other panels too.
gernotbelger@9288:                     if (fi == 0) {
gernotbelger@9288:                         final String valueName = r.getAttribute("name");
gernotbelger@9288:                         int oi = 0;
gernotbelger@9288:                         // TODO instead of oi use random access.
gernotbelger@9288:                         for (final WTable otherWTable : AbstractWQAdaptedInputPanel.this.wTables) {
gernotbelger@9288:                             if (oi == 0) {
gernotbelger@9288:                                 oi++;
gernotbelger@9288:                                 continue;
gernotbelger@9288:                             }
gernotbelger@9288:                             final Double value = otherWTable.findRecordValue(valueName);
gernotbelger@9288:                             if (value == null) {
gernotbelger@9288:                                 // TODO: afterwards it freaks out
gernotbelger@9288:                                 SC.warn(AbstractWQAdaptedInputPanel.this.MSG.noMainValueAtGauge());
gernotbelger@9288:                             } else {
gernotbelger@9288:                                 AbstractWQAdaptedInputPanel.this.doubleArrayPanels.get(oi).setValues(new double[] { value });
gernotbelger@9288:                             }
gernotbelger@9288:                             oi++;
gernotbelger@9288:                         }
gernotbelger@9288:                     } else {
gernotbelger@9288:                         // Focus next.
gernotbelger@9288:                         if (fi != AbstractWQAdaptedInputPanel.this.doubleArrayPanels.size() - 1) {
gernotbelger@9288:                             AbstractWQAdaptedInputPanel.this.doubleArrayPanels.get(fi + 1).focusInItem(1);
gernotbelger@9288:                         }
gernotbelger@9288:                     }
gernotbelger@9288:                 }
gernotbelger@9288: 
gernotbelger@9288:             };
gernotbelger@9288: 
gernotbelger@9288:             wTable.addCellClickHandler(handler);
gernotbelger@9288:             i++;
gernotbelger@9288:         }
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     /** Create area showing previously entered w or q data. */
gernotbelger@9288:     protected final Canvas createOldWQValues(final Data wqData, final boolean isQ) {
gernotbelger@9288: 
gernotbelger@9288:         final VLayout layout = new VLayout();
gernotbelger@9288:         if (wqData != null) {
gernotbelger@9288:             final DataItem item = wqData.getItems()[0];
gernotbelger@9288:             final String value = item.getStringValue();
gernotbelger@9288: 
gernotbelger@9288:             final String[] gauges = value.split(GAUGE_SEPARATOR);
gernotbelger@9288: 
gernotbelger@9288:             final String unit = isQ ? "m³/s" : "cm";
gernotbelger@9288: 
gernotbelger@9288:             for (final String gauge : gauges) {
gernotbelger@9288:                 final HLayout h = new HLayout();
gernotbelger@9288: 
gernotbelger@9288:                 final String[] parts = gauge.split(GAUGE_PART_SEPARATOR);
gernotbelger@9288:                 final String[] values = parts[3].split(VALUE_SEPARATOR);
gernotbelger@9288: 
gernotbelger@9288:                 final Label l = new Label(parts[2] + ": ");
gernotbelger@9288: 
gernotbelger@9288:                 final StringBuilder sb = new StringBuilder();
gernotbelger@9288:                 boolean first = true;
gernotbelger@9288: 
gernotbelger@9288:                 for (final String v : values) {
gernotbelger@9288:                     if (!first) {
gernotbelger@9288:                         sb.append(", ");
gernotbelger@9288:                     }
gernotbelger@9288: 
gernotbelger@9288:                     sb.append(v);
gernotbelger@9288:                     sb.append(" ");
gernotbelger@9288:                     sb.append(unit);
gernotbelger@9288: 
gernotbelger@9288:                     first = false;
gernotbelger@9288:                 }
gernotbelger@9288: 
gernotbelger@9288:                 final Label v = new Label(sb.toString());
gernotbelger@9288: 
gernotbelger@9288:                 l.setWidth(65);
gernotbelger@9288:                 v.setWidth(65);
gernotbelger@9288: 
gernotbelger@9288:                 h.addMember(l);
gernotbelger@9288:                 h.addMember(v);
gernotbelger@9288: 
gernotbelger@9288:                 layout.addMember(h);
gernotbelger@9288:             }
gernotbelger@9288:         }
gernotbelger@9288: 
gernotbelger@9288:         return layout;
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     protected void initUserWQValues(final DataList dataList) {
gernotbelger@9288:         final List<Data> allData = dataList.getAll();
gernotbelger@9288: 
gernotbelger@9288:         final Data dDef = getData(allData, "wq_values");
gernotbelger@9288:         final DataItem def = dDef != null ? dDef.getDefault() : null;
gernotbelger@9288:         final String value = def != null ? def.getStringValue() : null;
gernotbelger@9288: 
gernotbelger@9288:         if (value == null || value.length() == 0) {
gernotbelger@9288:             return;
gernotbelger@9288:         }
gernotbelger@9288: 
gernotbelger@9288:         final String[] lines = value.split(GAUGE_SEPARATOR);
gernotbelger@9288: 
gernotbelger@9288:         if (lines == null || lines.length == 0) {
gernotbelger@9288:             return;
gernotbelger@9288:         }
gernotbelger@9288: 
gernotbelger@9288:         for (final String line : lines) {
gernotbelger@9288:             final String[] cols = line.split(GAUGE_PART_SEPARATOR);
gernotbelger@9288:             // final String title = createLineTitle(line);
gernotbelger@9288: 
gernotbelger@9288:             if (cols == null || cols.length < 3) {
gernotbelger@9288:                 continue;
gernotbelger@9288:             }
gernotbelger@9288: 
gernotbelger@9288:             final String[] strValues = cols[2].split(VALUE_SEPARATOR);
gernotbelger@9288:             final double[] values = new double[strValues.length];
gernotbelger@9288: 
gernotbelger@9288:             int idx = 0;
gernotbelger@9288: 
gernotbelger@9288:             for (final String strValue : strValues) {
gernotbelger@9288:                 try {
gernotbelger@9288:                     values[idx++] = Double.valueOf(strValue);
gernotbelger@9288:                 }
gernotbelger@9288:                 catch (final NumberFormatException nfe) {
gernotbelger@9288:                     // do nothing
gernotbelger@9288:                 }
gernotbelger@9288:             }
gernotbelger@9288: 
gernotbelger@9288:             final String key = cols[0] + GAUGE_PART_SEPARATOR + cols[1];
gernotbelger@9288:             final DoubleArrayPanel dap = this.wqranges.get(key);
gernotbelger@9288: 
gernotbelger@9288:             if (dap == null) {
gernotbelger@9288:                 continue;
gernotbelger@9288:             }
gernotbelger@9288: 
gernotbelger@9288:             dap.setValues(values);
gernotbelger@9288:         }
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     /** Populate Gauge Ranges array. */
gernotbelger@9288:     protected final void readGaugeRanges(final DataList dataList) {
gernotbelger@9288:         final List<WQDataItem> items = getWQItems(dataList);
gernotbelger@9288:         this.gaugeRanges = new ArrayList<Double[]>();
gernotbelger@9288: 
gernotbelger@9288:         for (final DataItem item : items) {
gernotbelger@9288:             if (item instanceof WQDataItem) {
gernotbelger@9288:                 final String[] startEndKm = item.getLabel().split(";");
gernotbelger@9288:                 final Double[] kvp = new Double[] { Double.parseDouble(startEndKm[0]), Double.parseDouble(startEndKm[1]) };
gernotbelger@9288:                 this.gaugeRanges.add(kvp);
gernotbelger@9288:             }
gernotbelger@9288:         }
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     /** Get items which are not WQ_MODE. */
gernotbelger@9288:     protected List<WQDataItem> getWQItems(final DataList dataList) {
gernotbelger@9288:         final List<Data> data = dataList.getAll();
gernotbelger@9288:         final List<WQDataItem> results = new ArrayList<WQDataItem>();
gernotbelger@9288:         for (final Data d : data) {
gernotbelger@9288:             final DataItem[] items = d.getItems();
gernotbelger@9288:             if (items != null) {
gernotbelger@9288:                 for (final Object item : items) {
gernotbelger@9288:                     if (item instanceof WQDataItem)
gernotbelger@9288:                         results.add((WQDataItem) item);
gernotbelger@9288:                 }
gernotbelger@9288:             }
gernotbelger@9288:         }
gernotbelger@9288:         return results;
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     protected final Data getWQValues(final String dataKey) {
gernotbelger@9288:         String wqvalue = null;
gernotbelger@9288: 
gernotbelger@9288:         for (final Map.Entry<String, DoubleArrayPanel> entry : this.wqranges.entrySet()) {
gernotbelger@9288:             final String key = entry.getKey();
gernotbelger@9288:             final DoubleArrayPanel dap = entry.getValue();
gernotbelger@9288:             final String label = dap.getItemTitle();
gernotbelger@9288: 
gernotbelger@9288:             final double[] values = dap.getInputValues();
gernotbelger@9288:             if (wqvalue == null) {
gernotbelger@9288:                 wqvalue = createValueString(key + ";" + label, values);
gernotbelger@9288:             } else {
gernotbelger@9288:                 wqvalue += GAUGE_SEPARATOR + createValueString(key + ";" + label, values);
gernotbelger@9288:             }
gernotbelger@9288:         }
gernotbelger@9288: 
gernotbelger@9288:         final DataItem valueItem = new DefaultDataItem(dataKey, dataKey, wqvalue);
gernotbelger@9288:         final Data values = new DefaultData(dataKey, null, null, new DataItem[] { valueItem });
gernotbelger@9288: 
gernotbelger@9288:         return values;
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     protected String createValueString(final String key, final double[] values) {
gernotbelger@9288:         final StringBuilder sb = new StringBuilder();
gernotbelger@9288: 
gernotbelger@9288:         boolean first = true;
gernotbelger@9288: 
gernotbelger@9288:         for (final double value : values) {
gernotbelger@9288:             if (!first) {
gernotbelger@9288:                 sb.append(",");
gernotbelger@9288:             }
gernotbelger@9288: 
gernotbelger@9288:             sb.append(Double.toString(value));
gernotbelger@9288: 
gernotbelger@9288:             first = false;
gernotbelger@9288:         }
gernotbelger@9288: 
gernotbelger@9288:         return key + ";" + sb.toString();
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     @Override
gernotbelger@9288:     public void onChange(final ChangeEvent event) {
gernotbelger@9288:         // TODO IMPLEMENT ME
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     /** Store the currently focussed DoubleArrayPanel and focus helper tab. */
gernotbelger@9288: 
gernotbelger@9288:     @Override
gernotbelger@9288:     public final void onBlur(final BlurEvent event) {
gernotbelger@9288:         final DoubleArrayPanel dap = (DoubleArrayPanel) event.getForm();
gernotbelger@9288:         dap.validateForm(event.getItem());
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     /** Get the WQD data from service and stuck them up that tables. */
gernotbelger@9288:     protected void fetchWQData() {
gernotbelger@9288:         final Config config = Config.getInstance();
gernotbelger@9288:         final String locale = config.getLocale();
gernotbelger@9288: 
gernotbelger@9288:         final ArtifactDescription adescr = this.artifact.getArtifactDescription();
gernotbelger@9288:         final DataList[] data = adescr.getOldData();
gernotbelger@9288: 
gernotbelger@9288:         final String river = getRiverName(data);
gernotbelger@9288: 
gernotbelger@9288:         int i = 0;
gernotbelger@9288: 
gernotbelger@9288:         // Get Data for respective gauge.
gernotbelger@9288:         for (final Double[] range : this.gaugeRanges) {
gernotbelger@9288:             // Gauge ranges overlap, move start and end a bit closer
gernotbelger@9288:             // to each other.
gernotbelger@9288:             final double rDiff = (range[1] - range[0]) / 10d;
gernotbelger@9288:             final int fi = i;
gernotbelger@9288: 
gernotbelger@9288:             final AsyncCallback<WQInfoObject[]> cb = new AsyncCallback<WQInfoObject[]>() {
gernotbelger@9288:                 @Override
gernotbelger@9288:                 public void onFailure(final Throwable caught) {
gernotbelger@9288:                     GWT.log("Could not recieve wq informations.");
gernotbelger@9288:                     SC.warn(caught.getMessage());
gernotbelger@9288:                 }
gernotbelger@9288: 
gernotbelger@9288:                 @Override
gernotbelger@9288:                 public void onSuccess(final WQInfoObject[] wqi) {
gernotbelger@9288:                     final int num = wqi != null ? wqi.length : 0;
gernotbelger@9288:                     GWT.log("Received " + num + " wq informations (" + fi + ".");
gernotbelger@9288: 
gernotbelger@9288:                     if (num == 0) {
gernotbelger@9288:                         return;
gernotbelger@9288:                     }
gernotbelger@9288: 
gernotbelger@9288:                     addWQInfo(wqi, fi);
gernotbelger@9288:                 }
gernotbelger@9288:             };
gernotbelger@9288: 
gernotbelger@9288:             callMainValuesService(locale, river, range[0] + rDiff, range[1] - rDiff, cb);
gernotbelger@9288: 
gernotbelger@9288:             i++;
gernotbelger@9288:         }
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     protected abstract void callMainValuesService(String locale, String river, double start, double end, AsyncCallback<WQInfoObject[]> cb);
gernotbelger@9288: 
gernotbelger@9288:     /** Add Info to helper table for gauge at index gaugeIdx. */
gernotbelger@9288:     private void addWQInfo(final WQInfoObject[] wqi, final int gaugeIdx) {
gernotbelger@9288:         for (final WQInfoObject wi : wqi) {
gernotbelger@9288:             final WQInfoRecord rec = new WQInfoRecord(wi);
gernotbelger@9288: 
gernotbelger@9288:             if (wi.getType().equals("W")) {
gernotbelger@9288:                 if (gaugeIdx < this.wTables.size())
gernotbelger@9288:                     this.wTables.get(gaugeIdx).addData(rec);
gernotbelger@9393:             } else { // Q,D,- alle gehören hier rein!
gernotbelger@9288:                 if (gaugeIdx < this.qdTables.size())
gernotbelger@9288:                     this.qdTables.get(gaugeIdx).addData(rec);
gernotbelger@9288:             }
gernotbelger@9288:         }
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     /**
gernotbelger@9288:      * Returns the name of the selected river.
gernotbelger@9288:      *
gernotbelger@9288:      * @param data
gernotbelger@9288:      *            The DataList with all data.
gernotbelger@9288:      *
gernotbelger@9288:      * @return the name of the current river.
gernotbelger@9288:      */
gernotbelger@9288:     protected String getRiverName(final DataList[] data) {
gernotbelger@9288:         final ArtifactDescription adesc = this.artifact.getArtifactDescription();
gernotbelger@9288:         return adesc.getRiver();
gernotbelger@9288:     }
gernotbelger@9288: 
gernotbelger@9288:     abstract protected Canvas createWidget(final DataList dataList);
gernotbelger@9288: }