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;
ingo@780: 
gernotbelger@9064: import java.util.ArrayList;
gernotbelger@9064: import java.util.LinkedHashMap;
gernotbelger@9064: import java.util.List;
gernotbelger@9064: 
gernotbelger@9064: import org.dive4elements.river.client.client.Config;
gernotbelger@9064: import org.dive4elements.river.client.client.FLYSConstants;
gernotbelger@9064: import org.dive4elements.river.client.client.event.FilterHandler;
gernotbelger@9064: import org.dive4elements.river.client.client.event.RangeFilterEvent;
gernotbelger@9064: import org.dive4elements.river.client.client.event.StringFilterEvent;
gernotbelger@9064: import org.dive4elements.river.client.client.ui.range.DistanceInfoDataSource;
gernotbelger@9064: import org.dive4elements.river.client.client.ui.range.LocationsTable;
gernotbelger@9064: import org.dive4elements.river.client.client.ui.range.RangeTable;
gernotbelger@9064: import org.dive4elements.river.client.shared.model.ArtifactDescription;
gernotbelger@9064: import org.dive4elements.river.client.shared.model.Data;
gernotbelger@9064: import org.dive4elements.river.client.shared.model.DataItem;
gernotbelger@9064: import org.dive4elements.river.client.shared.model.DataList;
gernotbelger@9064: import org.dive4elements.river.client.shared.model.DefaultData;
gernotbelger@9064: import org.dive4elements.river.client.shared.model.DefaultDataItem;
gernotbelger@9064: 
ingo@780: import com.google.gwt.core.client.GWT;
ingo@780: import com.google.gwt.i18n.client.NumberFormat;
christian@4131: import com.smartgwt.client.data.AdvancedCriteria;
raimund@863: import com.smartgwt.client.data.Criteria;
raimund@1538: import com.smartgwt.client.data.Criterion;
christian@4131: import com.smartgwt.client.data.Record;
christian@4131: import com.smartgwt.client.types.Alignment;
raimund@1538: import com.smartgwt.client.types.OperatorId;
ingo@783: import com.smartgwt.client.util.SC;
ingo@780: import com.smartgwt.client.widgets.Canvas;
ingo@780: import com.smartgwt.client.widgets.Label;
raimund@1534: import com.smartgwt.client.widgets.form.DynamicForm;
raimund@1534: import com.smartgwt.client.widgets.form.fields.SelectItem;
raimund@1567: import com.smartgwt.client.widgets.form.fields.StaticTextItem;
christian@4131: import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
ingo@780: import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
christian@4131: import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
christian@4131: import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
christian@4131: import com.smartgwt.client.widgets.grid.ListGrid;
christian@4131: import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
ingo@783: import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
ingo@780: import com.smartgwt.client.widgets.layout.HLayout;
ingo@780: import com.smartgwt.client.widgets.layout.VLayout;
ingo@781: import com.smartgwt.client.widgets.tab.Tab;
christian@4131: import com.smartgwt.client.widgets.tab.TabSet;
christian@4131: import com.smartgwt.client.widgets.tab.events.TabSelectedEvent;
raimund@893: import com.smartgwt.client.widgets.tab.events.TabSelectedHandler;
ingo@780: 
felix@7141: /** Panel to allow input of distance for calculation range. */
gernotbelger@9064: public class DistancePanel extends AbstractUIProvider implements BlurHandler, FilterHandler {
ingo@780: 
christian@4131:     private static final long serialVersionUID = -883142387908664588L;
christian@4131: 
tom@8800:     public static final int DEFAULT_STEP_WIDTH = 100;
ingo@780: 
tom@8800:     public static final String FIELD_LOWER = "ld_from";
tom@8800:     public static final String FIELD_UPPER = "ld_to";
gernotbelger@9064:     public static final String FIELD_STEP = "ld_step";
ingo@780: 
ingo@780:     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
ingo@780: 
gernotbelger@9064:     protected RangeTable distancesTable;
ingo@781:     protected LocationsTable locationsTable;
ingo@781: 
ingo@780:     protected DoubleRangePanel distancePanel;
ingo@780: 
raimund@1534:     protected TableFilter filterDescription;
raimund@1534:     protected RangeTableFilter filterRange;
raimund@893: 
ingo@781:     protected TabSet tabs;
ingo@781: 
ingo@780:     protected double min;
ingo@780:     protected double max;
ingo@780: 
raimund@1567:     protected StaticTextItem filterResultCount;
raimund@1567:     protected ListGrid currentFiltered;
ingo@780: 
ingo@780:     public DistancePanel() {
ingo@787:         this("right");
ingo@787:     }
ingo@787: 
gernotbelger@9064:     public DistancePanel(final String labelOrientation) {
gernotbelger@9064:         this.distancePanel = new DoubleRangePanel(labelFrom(), labelTo(), labelStep(), 0d, 0d, 0d, 250, this, labelOrientation);
ingo@780:     }
ingo@780: 
ingo@780:     @Override
gernotbelger@9064:     public Canvas create(final DataList data) {
gernotbelger@9064:         final VLayout layout = new VLayout();
ingo@780:         layout.setMembersMargin(10);
ingo@780: 
gernotbelger@9164:         final Label label = getLabel(data);
ingo@780: 
gernotbelger@9064:         final Canvas submit = getNextButton();
ingo@780: 
ingo@780:         label.setHeight(25);
gernotbelger@9064:         this.distancePanel.setHeight(50);
ingo@780: 
ingo@780:         layout.addMember(label);
gernotbelger@9064:         layout.addMember(this.distancePanel);
ingo@780:         layout.addMember(submit);
ingo@780: 
ingo@780:         initMinMaxValues(data);
ingo@780:         initDefaultValues(data);
ingo@781:         initHelperPanel();
ingo@780: 
ingo@780:         return layout;
ingo@780:     }
ingo@780: 
gernotbelger@9175:     protected Label getLabel(final DataList data) {
gernotbelger@9164:         final Data item = data.get(0);
gernotbelger@9175:         return new Label(item.getDescription()); // holt das Label vom Server (funktoniert schon sehr oft so!)
gernotbelger@9164:     }
gernotbelger@9164: 
ingo@780:     @Override
gernotbelger@9064:     public Canvas createOld(final DataList dataList) {
gernotbelger@9064:         final String s = getOldSelectionString(dataList);
gernotbelger@9064:         final String l = dataList.getLabel();
ingo@780: 
gernotbelger@9064:         final Label label = new Label(l);
gernotbelger@9064:         final Label selected = new Label(s);
ingo@780: 
gernotbelger@9064:         final HLayout layout = new HLayout();
ingo@780: 
ingo@780:         layout.setWidth(400);
ingo@780:         label.setWidth(200);
ingo@780:         selected.setWidth(130);
ingo@780: 
ingo@780:         layout.addMember(label);
ingo@780:         layout.addMember(selected);
ingo@784:         layout.addMember(getBackButton(dataList.getState()));
ingo@780: 
ingo@780:         return layout;
ingo@780:     }
ingo@780: 
gernotbelger@9064:     protected String getOldSelectionString(final DataList dataList) {
gernotbelger@9064:         final List<Data> items = dataList.getAll();
ingo@780: 
gernotbelger@9064:         final Data dFrom = getData(items, getLowerField());
gernotbelger@9064:         final Data dTo = getData(items, getUpperField());
gernotbelger@9064:         final Data dStep = getData(items, getStepField());
ingo@780: 
gernotbelger@9064:         final DataItem[] from = dFrom.getItems();
gernotbelger@9064:         final DataItem[] to = dTo.getItems();
gernotbelger@9064:         final DataItem[] step = dStep.getItems();
ingo@780: 
gernotbelger@9064:         final StringBuilder sb = new StringBuilder();
ingo@780:         sb.append(from[0].getLabel());
ingo@793:         sb.append(" " + getUnitFrom() + " - ");
ingo@780:         sb.append(to[0].getLabel());
ingo@793:         sb.append(" " + getUnitTo() + " - ");
ingo@780:         sb.append(step[0].getLabel());
ingo@793:         sb.append(" " + getUnitStep());
ingo@780: 
ingo@780:         return sb.toString();
ingo@780:     }
ingo@780: 
gernotbelger@9175:     // protected String getLabel() {
gernotbelger@9175:     // return this.MSG.distance_state();
gernotbelger@9175:     // }
ingo@1423: 
ingo@793:     protected String labelFrom() {
ingo@793:         return getLabelFrom() + " [" + getUnitFrom() + "]";
ingo@793:     }
ingo@793: 
ingo@787:     protected String getLabelFrom() {
gernotbelger@9064:         return this.MSG.dpLabelFrom();
ingo@793:     }
ingo@793: 
ingo@793:     protected String getUnitFrom() {
gernotbelger@9064:         return this.MSG.dpUnitFrom();
ingo@793:     }
ingo@793: 
ingo@793:     protected String labelTo() {
ingo@793:         return getLabelTo() + " [" + getUnitTo() + "]";
ingo@787:     }
ingo@787: 
ingo@787:     protected String getLabelTo() {
gernotbelger@9064:         return this.MSG.dpLabelTo();
ingo@793:     }
ingo@793: 
ingo@793:     protected String getUnitTo() {
gernotbelger@9064:         return this.MSG.dpUnitTo();
ingo@793:     }
ingo@793: 
ingo@793:     protected String labelStep() {
ingo@793:         return getLabelStep() + " [" + getUnitStep() + "]";
ingo@787:     }
ingo@787: 
ingo@787:     protected String getLabelStep() {
gernotbelger@9064:         return this.MSG.dpLabelStep();
ingo@793:     }
ingo@793: 
ingo@793:     protected String getUnitStep() {
gernotbelger@9064:         return this.MSG.dpUnitStep();
ingo@787:     }
ingo@787: 
ingo@787:     protected String getLowerField() {
ingo@787:         return FIELD_LOWER;
ingo@787:     }
ingo@787: 
ingo@787:     protected String getUpperField() {
ingo@787:         return FIELD_UPPER;
ingo@787:     }
ingo@787: 
ingo@787:     protected String getStepField() {
ingo@787:         return FIELD_STEP;
ingo@787:     }
ingo@787: 
ingo@780:     @Override
ingo@780:     public List<String> validate() {
gernotbelger@9064:         final List<String> errors = new ArrayList<String>();
ingo@780: 
gernotbelger@9064:         if (!this.distancePanel.validateForm()) {
gernotbelger@9064:             errors.add(this.MSG.wrongFormat());
ingo@780: 
ingo@780:             return errors;
ingo@780:         }
ingo@780: 
ingo@780:         validateFrom(errors);
ingo@780:         validateTo(errors);
ingo@780: 
ingo@780:         return errors;
ingo@780:     }
ingo@780: 
gernotbelger@9064:     protected void validateFrom(final List<String> errors) {
gernotbelger@9064:         final double from = this.distancePanel.getFrom();
ingo@780: 
gernotbelger@9064:         if (from < this.min || from > this.max) {
gernotbelger@9064:             final NumberFormat nf = NumberFormat.getDecimalFormat();
ingo@780: 
gernotbelger@9064:             String tmp = this.MSG.error_validate_lower_range();
gernotbelger@9064:             tmp = tmp.replace("$1", nf.format(from));
gernotbelger@9064:             tmp = tmp.replace("$2", nf.format(this.min));
ingo@780: 
gernotbelger@9064:             this.distancePanel.setFrom(this.min);
ingo@780:             errors.add(tmp);
ingo@780:         }
ingo@780:     }
ingo@780: 
gernotbelger@9064:     protected void validateTo(final List<String> errors) {
gernotbelger@9064:         final double to = this.distancePanel.getTo();
ingo@780: 
gernotbelger@9064:         if (to < this.min || to > this.max) {
gernotbelger@9064:             final NumberFormat nf = NumberFormat.getDecimalFormat();
ingo@780: 
gernotbelger@9064:             String tmp = this.MSG.error_validate_upper_range();
gernotbelger@9064:             tmp = tmp.replace("$1", nf.format(to));
gernotbelger@9064:             tmp = tmp.replace("$2", nf.format(this.max));
ingo@780: 
gernotbelger@9064:             this.distancePanel.setTo(this.max);
ingo@780:             errors.add(tmp);
ingo@780:         }
ingo@780:     }
ingo@780: 
ingo@780:     @Override
ingo@780:     public Data[] getData() {
gernotbelger@9064:         final Data[] data = new Data[4];
ingo@780: 
ingo@780:         data[0] = getDataFrom();
ingo@780:         data[1] = getDataTo();
ingo@780:         data[2] = getDataStep();
ingo@780: 
gernotbelger@9064:         final DataItem item = new DefaultDataItem("ld_mode", "ld_mode", "distance");
gernotbelger@9064:         data[3] = new DefaultData("ld_mode", null, null, new DataItem[] { item });
ingo@1387: 
ingo@780:         return data;
ingo@780:     }
ingo@780: 
ingo@780:     protected Data getDataFrom() {
gernotbelger@9064:         final String value = String.valueOf(this.distancePanel.getFrom());
gernotbelger@9064:         final String field = getLowerField();
ingo@787: 
gernotbelger@9064:         final DataItem item = new DefaultDataItem(field, field, value);
gernotbelger@9064:         return new DefaultData(field, null, null, new DataItem[] { item });
ingo@780:     }
ingo@780: 
ingo@780:     protected Data getDataTo() {
gernotbelger@9064:         final String value = String.valueOf(this.distancePanel.getTo());
gernotbelger@9064:         final String field = getUpperField();
ingo@787: 
gernotbelger@9064:         final DataItem item = new DefaultDataItem(field, field, value);
gernotbelger@9064:         return new DefaultData(field, null, null, new DataItem[] { item });
ingo@780:     }
ingo@780: 
ingo@780:     protected Data getDataStep() {
gernotbelger@9064:         final String value = String.valueOf(this.distancePanel.getStep());
gernotbelger@9064:         final String field = getStepField();
ingo@787: 
gernotbelger@9064:         final DataItem item = new DefaultDataItem(field, field, value);
gernotbelger@9064:         return new DefaultData(field, null, null, new DataItem[] { item });
ingo@780:     }
ingo@780: 
gernotbelger@9064:     @Override
gernotbelger@9064:     public void onBlur(final BlurEvent event) {
gernotbelger@9064:         this.distancePanel.validateForm();
gernotbelger@9064:     }
ingo@780: 
gernotbelger@9064:     protected void initMinMaxValues(final DataList data) {
gernotbelger@9064:         final Data f = getData(data.getAll(), getLowerField());
gernotbelger@9064:         final Data t = getData(data.getAll(), getUpperField());
ingo@780: 
gernotbelger@9064:         final DataItem[] fItems = f.getItems();
gernotbelger@9064:         final DataItem[] tItems = t.getItems();
ingo@780: 
ingo@780:         try {
gernotbelger@9064:             this.min = Double.valueOf(fItems[0].getStringValue());
gernotbelger@9064:             this.max = Double.valueOf(tItems[0].getStringValue());
ingo@780:         }
gernotbelger@9064:         catch (final NumberFormatException nfe) {
gernotbelger@9064:             this.min = -Double.MAX_VALUE;
gernotbelger@9064:             this.max = Double.MAX_VALUE;
ingo@780:         }
ingo@780:     }
ingo@780: 
gernotbelger@9064:     protected void initDefaultValues(final DataList data) {
ingo@780:         initDefaultFrom(data);
ingo@780:         initDefaultTo(data);
ingo@780:         initDefaultStep(data);
ingo@780:     }
ingo@780: 
gernotbelger@9064:     protected void initDefaultFrom(final DataList data) {
gernotbelger@9064:         final Data f = getData(data.getAll(), getLowerField());
ingo@780: 
ingo@787:         double from = getDefaultFrom();
ingo@780: 
ingo@780:         try {
ingo@780:             from = getDefaultValue(f);
ingo@780:         }
gernotbelger@9064:         catch (final NumberFormatException nfe) {
ingo@780:             // do nothing
ingo@780:         }
ingo@780: 
gernotbelger@9064:         this.distancePanel.setFrom(from);
ingo@780:     }
ingo@780: 
ingo@787:     protected double getDefaultFrom() {
gernotbelger@9064:         return this.min;
ingo@787:     }
ingo@787: 
gernotbelger@9064:     protected void initDefaultTo(final DataList data) {
gernotbelger@9064:         final Data t = getData(data.getAll(), getUpperField());
ingo@780: 
ingo@787:         double to = getDefaultTo();
ingo@780: 
ingo@780:         try {
ingo@780:             to = getDefaultValue(t);
ingo@780:         }
gernotbelger@9064:         catch (final NumberFormatException nfe) {
ingo@780:             // do nothing
ingo@780:         }
ingo@780: 
gernotbelger@9064:         this.distancePanel.setTo(to);
ingo@780:     }
ingo@780: 
ingo@787:     protected double getDefaultTo() {
gernotbelger@9064:         return this.max;
ingo@787:     }
ingo@787: 
gernotbelger@9064:     protected void initDefaultStep(final DataList data) {
gernotbelger@9064:         final Data s = getData(data.getAll(), getStepField());
ingo@780: 
tom@8800:         double step = getDefaultStep();
ingo@780: 
ingo@780:         try {
ingo@780:             step = getDefaultValue(s);
ingo@780:         }
gernotbelger@9064:         catch (final NumberFormatException nfe) {
ingo@780:             // do nothing
ingo@780:         }
ingo@780: 
gernotbelger@9064:         this.distancePanel.setStep(step);
ingo@780:     }
ingo@780: 
ingo@787:     protected double getDefaultStep() {
christian@4131:         return DEFAULT_STEP_WIDTH;
ingo@787:     }
ingo@787: 
felix@7745:     /** Gets the double from default in data, null if none. */
gernotbelger@9064:     protected double getDefaultValue(final Data data) throws NumberFormatException {
gernotbelger@9064:         final DataItem def = data.getDefault();
gernotbelger@9064:         final String defValue = def != null ? def.getStringValue() : null;
ingo@780: 
ingo@780:         return Double.valueOf(defValue);
ingo@780:     }
ingo@781: 
ingo@781:     protected void initHelperPanel() {
gernotbelger@9064:         this.distancesTable = new RangeTable();
gernotbelger@9064:         this.locationsTable = new LocationsTable();
ingo@782: 
gernotbelger@9064:         final Config config = Config.getInstance();
gernotbelger@9064:         final String url = config.getServerUrl();
gernotbelger@9064:         final String river = getRiverName();
ingo@782: 
gernotbelger@9064:         this.distancesTable.setAutoFetchData(true);
gernotbelger@9064:         this.locationsTable.setAutoFetchData(true);
gernotbelger@9064:         this.distancesTable.setDataSource(new DistanceInfoDataSource(url, river, "distances"));
gernotbelger@9064:         this.locationsTable.setDataSource(new DistanceInfoDataSource(url, river, "locations"));
gernotbelger@9064: 
gernotbelger@9064:         this.distancesTable.addRecordClickHandler(new RecordClickHandler() {
christian@4131:             @Override
gernotbelger@9064:             public void onRecordClick(final RecordClickEvent e) {
gernotbelger@9064:                 final Record r = e.getRecord();
ingo@783: 
gernotbelger@9064:                 final String from = r.getAttribute("from");
gernotbelger@9064:                 final String to = r.getAttribute("to");
ingo@783: 
ingo@783:                 try {
gernotbelger@9064:                     DistancePanel.this.distancePanel.setFrom(Double.valueOf(from));
gernotbelger@9064:                     DistancePanel.this.distancePanel.setTo(Double.valueOf(to));
ingo@783:                 }
gernotbelger@9064:                 catch (final NumberFormatException nfe) {
gernotbelger@9064:                     SC.warn(DistancePanel.this.MSG.wrongFormat());
ingo@783:                 }
ingo@783:             }
ingo@783:         });
ingo@783: 
gernotbelger@9064:         this.locationsTable.addRecordClickHandler(new RecordClickHandler() {
gernotbelger@9064:             @Override
gernotbelger@9064:             public void onRecordClick(final RecordClickEvent e) {
gernotbelger@9064:                 final Record r = e.getRecord();
gernotbelger@9064:                 final int field = e.getFieldNum();
raimund@1567: 
gernotbelger@9064:                 try {
gernotbelger@9064:                     final String value = r.getAttribute("from");
raimund@1534: 
gernotbelger@9064:                     switch (field) {
gernotbelger@9064:                     case 0:
gernotbelger@9064:                         DistancePanel.this.distancePanel.setFrom(Double.valueOf(value));
gernotbelger@9064:                         break;
gernotbelger@9064:                     case 1:
gernotbelger@9064:                         DistancePanel.this.distancePanel.setTo(Double.valueOf(value));
gernotbelger@9064:                         break;
gernotbelger@9064:                     }
raimund@1534:                 }
gernotbelger@9064:                 catch (final NumberFormatException nfe) {
gernotbelger@9064:                     SC.warn(DistancePanel.this.MSG.wrongFormat());
raimund@1534:                 }
raimund@1534:             }
raimund@1534:         });
raimund@1534: 
gernotbelger@9064:         this.tabs = new TabSet();
gernotbelger@9064:         this.tabs.setWidth100();
gernotbelger@9064:         this.tabs.setHeight100();
raimund@1567: 
gernotbelger@9064:         final Tab locations = new Tab(this.MSG.locations());
gernotbelger@9064:         final Tab distances = new Tab(this.MSG.distance());
gernotbelger@9064: 
gernotbelger@9064:         locations.setPane(this.locationsTable);
gernotbelger@9064:         distances.setPane(this.distancesTable);
gernotbelger@9064: 
gernotbelger@9064:         this.tabs.addTab(locations, 0);
gernotbelger@9064:         this.tabs.addTab(distances, 1);
gernotbelger@9064: 
gernotbelger@9064:         this.filterResultCount = new StaticTextItem(this.MSG.resultCount());
gernotbelger@9064:         this.filterResultCount.setTitleAlign(Alignment.LEFT);
gernotbelger@9064:         this.filterResultCount.setTitleStyle("color: #000");
gernotbelger@9064: 
gernotbelger@9064:         this.filterDescription = new TableFilter();
gernotbelger@9064:         this.filterDescription.setHeight("30px");
gernotbelger@9064:         this.filterDescription.addFilterHandler(this);
gernotbelger@9064: 
gernotbelger@9064:         this.filterRange = new RangeTableFilter();
gernotbelger@9064:         this.filterRange.setHeight("30px");
gernotbelger@9064:         this.filterRange.addFilterHandler(this);
gernotbelger@9064:         this.filterRange.setVisible(false);
gernotbelger@9064: 
gernotbelger@9064:         final SelectItem filterCriteria = new SelectItem();
gernotbelger@9064:         filterCriteria.setShowTitle(false);
gernotbelger@9064:         filterCriteria.setWidth(100);
gernotbelger@9064:         filterCriteria.addChangedHandler(new ChangedHandler() {
christian@4131:             @Override
gernotbelger@9064:             public void onChanged(final ChangedEvent e) {
gernotbelger@9064:                 if (e.getValue().toString().equals("range")) {
gernotbelger@9064:                     DistancePanel.this.filterRange.setVisible(true);
gernotbelger@9064:                     DistancePanel.this.filterDescription.setVisible(false);
gernotbelger@9064:                     DistancePanel.this.filterDescription.clear();
gernotbelger@9064:                 } else {
gernotbelger@9064:                     DistancePanel.this.filterRange.setVisible(false);
gernotbelger@9064:                     DistancePanel.this.filterRange.clear();
gernotbelger@9064:                     DistancePanel.this.filterDescription.setVisible(true);
raimund@1567:                 }
raimund@893:             }
raimund@893:         });
raimund@893: 
gernotbelger@9064:         final LinkedHashMap<String, String> filterMap = new LinkedHashMap<String, String>();
gernotbelger@9064:         filterMap.put("description", this.MSG.description());
gernotbelger@9064:         filterMap.put("range", this.MSG.range());
gernotbelger@9064:         filterCriteria.setValueMap(filterMap);
gernotbelger@9064:         filterCriteria.setValue("description");
gernotbelger@9064: 
gernotbelger@9064:         final DynamicForm form = new DynamicForm();
gernotbelger@9064:         form.setFields(filterCriteria);
gernotbelger@9064: 
gernotbelger@9064:         final DynamicForm form2 = new DynamicForm();
gernotbelger@9064:         form2.setFields(this.filterResultCount);
gernotbelger@9064: 
gernotbelger@9064:         final HLayout filterLayout = new HLayout();
gernotbelger@9064:         filterLayout.addMember(form);
gernotbelger@9064:         filterLayout.addMember(this.filterDescription);
gernotbelger@9064:         filterLayout.addMember(this.filterRange);
gernotbelger@9064:         filterLayout.setHeight(30);
gernotbelger@9064:         this.tabs.addTabSelectedHandler(new TabSelectedHandler() {
gernotbelger@9064:             @Override
gernotbelger@9064:             public void onTabSelected(final TabSelectedEvent evt) {
gernotbelger@9064:                 DistancePanel.this.filterDescription.clear();
gernotbelger@9064:                 DistancePanel.this.filterRange.clear();
gernotbelger@9064:                 DistancePanel.this.filterResultCount.setValue("");
gernotbelger@9064: 
gernotbelger@9064:                 final Canvas c = evt.getTabPane();
gernotbelger@9064:                 if (c instanceof ListGrid) {
gernotbelger@9064:                     DistancePanel.this.currentFiltered = (ListGrid) c;
gernotbelger@9064:                 }
gernotbelger@9064:             }
gernotbelger@9064:         });
gernotbelger@9064: 
gernotbelger@9064:         this.helperContainer.addMember(this.tabs);
gernotbelger@9064:         this.helperContainer.addMember(filterLayout);
gernotbelger@9064:         this.helperContainer.addMember(form2);
raimund@863:     }
raimund@863: 
christian@4131:     @Override
gernotbelger@9064:     public void onFilterCriteriaChanged(final StringFilterEvent event) {
gernotbelger@9064:         final String search = event.getFilter();
raimund@863: 
raimund@863:         if (search != null && search.length() > 0) {
gernotbelger@9064:             final Criteria c = new Criteria("description", search);
gernotbelger@9064:             this.locationsTable.filterData(c);
gernotbelger@9064:             this.distancesTable.filterData(c);
gernotbelger@9064:             this.filterResultCount.setValue(this.currentFiltered.getRecords().length);
gernotbelger@9064:         } else {
gernotbelger@9064:             this.locationsTable.clearCriteria();
gernotbelger@9064:             this.distancesTable.clearCriteria();
gernotbelger@9064:             this.filterResultCount.setValue("");
raimund@863:         }
ingo@781:     }
ingo@782: 
christian@4131:     @Override
gernotbelger@9064:     public void onFilterCriteriaChanged(final RangeFilterEvent event) {
gernotbelger@9064:         final Float from = event.getFrom() - 0.001f;
gernotbelger@9064:         final Float to = event.getTo() + 0.001f;
raimund@1538: 
raimund@1538:         Criterion combinedFilter = null;
raimund@1538:         Criterion locationFilter = null;
teichmann@7731: 
raimund@1538:         if (from.equals(Float.NaN) && to.equals(Float.NaN)) {
gernotbelger@9064:             this.locationsTable.clearCriteria();
gernotbelger@9064:             this.distancesTable.clearCriteria();
gernotbelger@9064:             this.filterResultCount.setValue("");
raimund@1567:             return;
raimund@1538:         }
teichmann@7731: 
teichmann@7731:         if (from.equals(Float.NaN)) {
gernotbelger@9064:             combinedFilter = new Criterion("to", OperatorId.LESS_OR_EQUAL, to);
teichmann@7731: 
gernotbelger@9064:             locationFilter = new Criterion("from", OperatorId.LESS_OR_EQUAL, to);
teichmann@7731: 
gernotbelger@9064:             this.locationsTable.filterData(locationFilter);
gernotbelger@9064:             this.distancesTable.filterData(combinedFilter);
gernotbelger@9064:             this.filterResultCount.setValue(this.currentFiltered.getRecords().length);
raimund@1538:             return;
raimund@1538:         }
teichmann@7731: 
teichmann@7731:         if (to.equals(Float.NaN)) {
gernotbelger@9064:             combinedFilter = new Criterion("from", OperatorId.GREATER_OR_EQUAL, from);
gernotbelger@9064:         } else {
gernotbelger@9064:             final AdvancedCriteria c1 = new AdvancedCriteria(OperatorId.AND,
gernotbelger@9064:                     new Criterion[] { new Criterion("from", OperatorId.GREATER_OR_EQUAL, from), new Criterion("from", OperatorId.LESS_OR_EQUAL, to) });
raimund@1538: 
gernotbelger@9064:             final AdvancedCriteria c2 = new AdvancedCriteria(OperatorId.AND,
gernotbelger@9064:                     new Criterion[] { new Criterion("to", OperatorId.GREATER_OR_EQUAL, from), new Criterion("to", OperatorId.LESS_OR_EQUAL, to) });
raimund@1538: 
gernotbelger@9064:             final AdvancedCriteria c3 = new AdvancedCriteria(OperatorId.AND,
gernotbelger@9064:                     new Criterion[] { new Criterion("from", OperatorId.LESS_OR_EQUAL, to), new Criterion("to", OperatorId.GREATER_OR_EQUAL, from) });
raimund@1538: 
gernotbelger@9064:             combinedFilter = new AdvancedCriteria(OperatorId.OR, new Criterion[] { c1, c2, c3 });
raimund@1538:         }
gernotbelger@9064:         this.locationsTable.filterData(combinedFilter);
gernotbelger@9064:         this.distancesTable.filterData(combinedFilter);
gernotbelger@9064:         this.filterResultCount.setValue(this.currentFiltered.getRecords().length);
raimund@1567: 
raimund@1534:     }
raimund@1534: 
ingo@782:     protected String getRiverName() {
gernotbelger@9064:         final ArtifactDescription adescr = this.artifact.getArtifactDescription();
ingo@2520:         return adescr.getRiver();
ingo@782:     }
ingo@780: }
ingo@780: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :