--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/DistancePanel.java	Sun Oct 14 14:44:28 2012 +0200
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/DistancePanel.java	Mon Oct 15 00:04:35 2012 +0200
@@ -1,39 +1,42 @@
 package de.intevation.flys.client.client.ui;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.LinkedHashMap;
-
 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.AdvancedCriteria;
+import com.smartgwt.client.data.Record;
+import com.smartgwt.client.types.Alignment;
 import com.smartgwt.client.types.OperatorId;
-
-import com.smartgwt.client.data.Record;
 import com.smartgwt.client.util.SC;
-import com.smartgwt.client.types.Alignment;
 import com.smartgwt.client.widgets.Canvas;
 import com.smartgwt.client.widgets.Label;
-import com.smartgwt.client.widgets.grid.ListGrid;
 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.ChangedHandler;
-import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
+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.BlurEvent;
+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.grid.events.RecordClickEvent;
 import com.smartgwt.client.widgets.layout.HLayout;
 import com.smartgwt.client.widgets.layout.VLayout;
-import com.smartgwt.client.widgets.tab.TabSet;
 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;
-import com.smartgwt.client.widgets.tab.events.TabSelectedEvent;
 
+import de.intevation.flys.client.client.Config;
+import de.intevation.flys.client.client.FLYSConstants;
+import de.intevation.flys.client.client.event.FilterHandler;
+import de.intevation.flys.client.client.event.RangeFilterEvent;
+import de.intevation.flys.client.client.event.StringFilterEvent;
+import de.intevation.flys.client.client.ui.range.DistanceInfoDataSource;
+import de.intevation.flys.client.client.ui.range.LocationsTable;
+import de.intevation.flys.client.client.ui.range.RangeTable;
 import de.intevation.flys.client.shared.model.ArtifactDescription;
 import de.intevation.flys.client.shared.model.Data;
 import de.intevation.flys.client.shared.model.DataItem;
@@ -41,19 +44,16 @@
 import de.intevation.flys.client.shared.model.DefaultData;
 import de.intevation.flys.client.shared.model.DefaultDataItem;
 
-import de.intevation.flys.client.client.Config;
-import de.intevation.flys.client.client.FLYSConstants;
-import de.intevation.flys.client.client.ui.range.DistanceInfoDataSource;
-import de.intevation.flys.client.client.ui.range.RangeTable;
-import de.intevation.flys.client.client.ui.range.LocationsTable;
-import de.intevation.flys.client.client.event.FilterHandler;
-import de.intevation.flys.client.client.event.StringFilterEvent;
-import de.intevation.flys.client.client.event.RangeFilterEvent;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
 
 
 public class DistancePanel extends AbstractUIProvider implements BlurHandler, FilterHandler
 {
 
+    private static final long serialVersionUID = -883142387908664588L;
+
     public static final int DEFAULT_STEP_WIDTH = 100;
 
     public static final String FIELD_LOWER = "ld_from";
@@ -93,8 +93,6 @@
 
     @Override
     public Canvas create(DataList data) {
-        Data d = data.get(0);
-
         VLayout layout = new VLayout();
         layout.setMembersMargin(10);
 
@@ -412,7 +410,7 @@
 
 
     protected double getDefaultStep() {
-        return (double) DEFAULT_STEP_WIDTH;
+        return DEFAULT_STEP_WIDTH;
     }
 
 
@@ -442,6 +440,7 @@
             url, river, "locations"));
 
         distancesTable.addRecordClickHandler(new RecordClickHandler() {
+            @Override
             public void onRecordClick(RecordClickEvent e) {
                 Record r = e.getRecord();
 
@@ -459,6 +458,7 @@
         });
 
         locationsTable.addRecordClickHandler(new RecordClickHandler() {
+            @Override
             public void onRecordClick(RecordClickEvent e) {
                 Record  r = e.getRecord();
                 int field = e.getFieldNum();
@@ -511,6 +511,7 @@
         filterCriteria.setShowTitle(false);
         filterCriteria.setWidth(100);
         filterCriteria.addChangedHandler(new ChangedHandler() {
+            @Override
             public void onChanged(ChangedEvent e) {
                 if(e.getValue().toString().equals("range")) {
                     filterRange.setVisible(true);
@@ -544,6 +545,7 @@
         filterLayout.addMember(filterRange);
         filterLayout.setHeight(30);
         tabs.addTabSelectedHandler(new TabSelectedHandler() {
+            @Override
             public void onTabSelected(TabSelectedEvent evt) {
                 filterDescription.clear();
                 filterRange.clear();
@@ -562,6 +564,7 @@
     }
 
 
+    @Override
     public void onFilterCriteriaChanged(StringFilterEvent event) {
         String search = event.getFilter();
 
@@ -579,6 +582,7 @@
     }
 
 
+    @Override
     public void onFilterCriteriaChanged(RangeFilterEvent event) {
         Float from = event.getFrom() - 0.001f;
         Float to = event.getTo() + 0.001f;