--- a/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/DistancePanel.java	Fri Jul 06 17:56:18 2018 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/DistancePanel.java	Tue Jul 10 11:24:12 2018 +0200
@@ -9,18 +9,9 @@
 package org.dive4elements.river.client.client.ui;
 
 import java.util.ArrayList;
-import java.util.LinkedHashMap;
 import java.util.List;
 
-import org.dive4elements.river.client.client.Config;
 import org.dive4elements.river.client.client.FLYSConstants;
-import org.dive4elements.river.client.client.event.FilterHandler;
-import org.dive4elements.river.client.client.event.RangeFilterEvent;
-import org.dive4elements.river.client.client.event.StringFilterEvent;
-import org.dive4elements.river.client.client.ui.range.DistanceInfoDataSource;
-import org.dive4elements.river.client.client.ui.range.LocationsTable;
-import org.dive4elements.river.client.client.ui.range.RangeTable;
-import org.dive4elements.river.client.shared.model.ArtifactDescription;
 import org.dive4elements.river.client.shared.model.Data;
 import org.dive4elements.river.client.shared.model.DataItem;
 import org.dive4elements.river.client.shared.model.DataList;
@@ -29,34 +20,22 @@
 
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.i18n.client.NumberFormat;
-import com.smartgwt.client.data.AdvancedCriteria;
-import com.smartgwt.client.data.Criteria;
-import com.smartgwt.client.data.Criterion;
 import com.smartgwt.client.data.Record;
-import com.smartgwt.client.types.Alignment;
-import com.smartgwt.client.types.OperatorId;
 import com.smartgwt.client.util.SC;
 import com.smartgwt.client.widgets.Canvas;
 import com.smartgwt.client.widgets.Label;
-import com.smartgwt.client.widgets.form.DynamicForm;
-import com.smartgwt.client.widgets.form.fields.SelectItem;
 import com.smartgwt.client.widgets.form.fields.StaticTextItem;
 import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
 import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
-import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
-import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
 import com.smartgwt.client.widgets.grid.ListGrid;
 import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
 import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
 import com.smartgwt.client.widgets.layout.HLayout;
 import com.smartgwt.client.widgets.layout.VLayout;
-import com.smartgwt.client.widgets.tab.Tab;
 import com.smartgwt.client.widgets.tab.TabSet;
-import com.smartgwt.client.widgets.tab.events.TabSelectedEvent;
-import com.smartgwt.client.widgets.tab.events.TabSelectedHandler;
 
 /** Panel to allow input of distance for calculation range. */
-public class DistancePanel extends AbstractUIProvider implements BlurHandler, FilterHandler {
+public class DistancePanel extends AbstractUIProvider implements BlurHandler {
 
     private static final long serialVersionUID = -883142387908664588L;
 
@@ -68,8 +47,8 @@
 
     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
 
-    protected RangeTable distancesTable;
-    protected LocationsTable locationsTable;
+    // protected RangeTable distancesTable;
+    // protected LocationsTable locationsTable;
 
     protected DoubleRangePanel distancePanel;
 
@@ -299,11 +278,6 @@
         return new DefaultData(field, null, null, new DataItem[] { item });
     }
 
-    @Override
-    public void onBlur(final BlurEvent event) {
-        this.distancePanel.validateForm();
-    }
-
     protected void initMinMaxValues(final DataList data) {
         final Data f = getData(data.getAll(), getLowerField());
         final Data t = getData(data.getAll(), getUpperField());
@@ -393,19 +367,10 @@
     }
 
     protected void initHelperPanel() {
-        this.distancesTable = new RangeTable();
-        this.locationsTable = new LocationsTable();
 
-        final Config config = Config.getInstance();
-        final String url = config.getServerUrl();
-        final String river = getRiverName();
+        final DistancePanelInputHelper helper = new DistancePanelInputHelper(this.MSG, this.helperContainer, this.getRiverName());
 
-        this.distancesTable.setAutoFetchData(true);
-        this.locationsTable.setAutoFetchData(true);
-        this.distancesTable.setDataSource(new DistanceInfoDataSource(url, river, "distances"));
-        this.locationsTable.setDataSource(new DistanceInfoDataSource(url, river, "locations"));
-
-        this.distancesTable.addRecordClickHandler(new RecordClickHandler() {
+        helper.getDistancesTable().addRecordClickHandler(new RecordClickHandler() {
             @Override
             public void onRecordClick(final RecordClickEvent e) {
                 final Record r = e.getRecord();
@@ -423,7 +388,7 @@
             }
         });
 
-        this.locationsTable.addRecordClickHandler(new RecordClickHandler() {
+        helper.getLocationsTable().addRecordClickHandler(new RecordClickHandler() {
             @Override
             public void onRecordClick(final RecordClickEvent e) {
                 final Record r = e.getRecord();
@@ -447,151 +412,11 @@
             }
         });
 
-        this.tabs = new TabSet();
-        this.tabs.setWidth100();
-        this.tabs.setHeight100();
-
-        final Tab locations = new Tab(this.MSG.locations());
-        final Tab distances = new Tab(this.MSG.distance());
-
-        locations.setPane(this.locationsTable);
-        distances.setPane(this.distancesTable);
-
-        this.tabs.addTab(locations, 0);
-        this.tabs.addTab(distances, 1);
-
-        this.filterResultCount = new StaticTextItem(this.MSG.resultCount());
-        this.filterResultCount.setTitleAlign(Alignment.LEFT);
-        this.filterResultCount.setTitleStyle("color: #000");
-
-        this.filterDescription = new TableFilter();
-        this.filterDescription.setHeight("30px");
-        this.filterDescription.addFilterHandler(this);
-
-        this.filterRange = new RangeTableFilter();
-        this.filterRange.setHeight("30px");
-        this.filterRange.addFilterHandler(this);
-        this.filterRange.setVisible(false);
-
-        final SelectItem filterCriteria = new SelectItem();
-        filterCriteria.setShowTitle(false);
-        filterCriteria.setWidth(100);
-        filterCriteria.addChangedHandler(new ChangedHandler() {
-            @Override
-            public void onChanged(final ChangedEvent e) {
-                if (e.getValue().toString().equals("range")) {
-                    DistancePanel.this.filterRange.setVisible(true);
-                    DistancePanel.this.filterDescription.setVisible(false);
-                    DistancePanel.this.filterDescription.clear();
-                } else {
-                    DistancePanel.this.filterRange.setVisible(false);
-                    DistancePanel.this.filterRange.clear();
-                    DistancePanel.this.filterDescription.setVisible(true);
-                }
-            }
-        });
-
-        final LinkedHashMap<String, String> filterMap = new LinkedHashMap<String, String>();
-        filterMap.put("description", this.MSG.description());
-        filterMap.put("range", this.MSG.range());
-        filterCriteria.setValueMap(filterMap);
-        filterCriteria.setValue("description");
-
-        final DynamicForm form = new DynamicForm();
-        form.setFields(filterCriteria);
-
-        final DynamicForm form2 = new DynamicForm();
-        form2.setFields(this.filterResultCount);
-
-        final HLayout filterLayout = new HLayout();
-        filterLayout.addMember(form);
-        filterLayout.addMember(this.filterDescription);
-        filterLayout.addMember(this.filterRange);
-        filterLayout.setHeight(30);
-        this.tabs.addTabSelectedHandler(new TabSelectedHandler() {
-            @Override
-            public void onTabSelected(final TabSelectedEvent evt) {
-                DistancePanel.this.filterDescription.clear();
-                DistancePanel.this.filterRange.clear();
-                DistancePanel.this.filterResultCount.setValue("");
-
-                final Canvas c = evt.getTabPane();
-                if (c instanceof ListGrid) {
-                    DistancePanel.this.currentFiltered = (ListGrid) c;
-                }
-            }
-        });
-
-        this.helperContainer.addMember(this.tabs);
-        this.helperContainer.addMember(filterLayout);
-        this.helperContainer.addMember(form2);
     }
 
     @Override
-    public void onFilterCriteriaChanged(final StringFilterEvent event) {
-        final String search = event.getFilter();
-
-        if (search != null && search.length() > 0) {
-            final Criteria c = new Criteria("description", search);
-            this.locationsTable.filterData(c);
-            this.distancesTable.filterData(c);
-            this.filterResultCount.setValue(this.currentFiltered.getRecords().length);
-        } else {
-            this.locationsTable.clearCriteria();
-            this.distancesTable.clearCriteria();
-            this.filterResultCount.setValue("");
-        }
-    }
-
-    @Override
-    public void onFilterCriteriaChanged(final RangeFilterEvent event) {
-        final Float from = event.getFrom() - 0.001f;
-        final Float to = event.getTo() + 0.001f;
-
-        Criterion combinedFilter = null;
-        Criterion locationFilter = null;
-
-        if (from.equals(Float.NaN) && to.equals(Float.NaN)) {
-            this.locationsTable.clearCriteria();
-            this.distancesTable.clearCriteria();
-            this.filterResultCount.setValue("");
-            return;
-        }
-
-        if (from.equals(Float.NaN)) {
-            combinedFilter = new Criterion("to", OperatorId.LESS_OR_EQUAL, to);
-
-            locationFilter = new Criterion("from", OperatorId.LESS_OR_EQUAL, to);
-
-            this.locationsTable.filterData(locationFilter);
-            this.distancesTable.filterData(combinedFilter);
-            this.filterResultCount.setValue(this.currentFiltered.getRecords().length);
-            return;
-        }
-
-        if (to.equals(Float.NaN)) {
-            combinedFilter = new Criterion("from", OperatorId.GREATER_OR_EQUAL, from);
-        } else {
-            final AdvancedCriteria c1 = new AdvancedCriteria(OperatorId.AND,
-                    new Criterion[] { new Criterion("from", OperatorId.GREATER_OR_EQUAL, from), new Criterion("from", OperatorId.LESS_OR_EQUAL, to) });
-
-            final AdvancedCriteria c2 = new AdvancedCriteria(OperatorId.AND,
-                    new Criterion[] { new Criterion("to", OperatorId.GREATER_OR_EQUAL, from), new Criterion("to", OperatorId.LESS_OR_EQUAL, to) });
-
-            final AdvancedCriteria c3 = new AdvancedCriteria(OperatorId.AND,
-                    new Criterion[] { new Criterion("from", OperatorId.LESS_OR_EQUAL, to), new Criterion("to", OperatorId.GREATER_OR_EQUAL, from) });
-
-            combinedFilter = new AdvancedCriteria(OperatorId.OR, new Criterion[] { c1, c2, c3 });
-        }
-        this.locationsTable.filterData(combinedFilter);
-        this.distancesTable.filterData(combinedFilter);
-        this.filterResultCount.setValue(this.currentFiltered.getRecords().length);
-
-    }
-
-    protected String getRiverName() {
-        final ArtifactDescription adescr = this.artifact.getArtifactDescription();
-        return adescr.getRiver();
+    public void onBlur(final BlurEvent event) {
+        this.distancePanel.validateForm();
     }
 }
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