--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/DistanceOnlyPartPanel.java	Mon May 07 17:25:53 2018 +0200
@@ -0,0 +1,57 @@
+/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
+ * Software engineering by Intevation GmbH
+ *
+ * This file is Free Software under the GNU AGPL (>=v3)
+ * and comes with ABSOLUTELY NO WARRANTY! Check out the
+ * documentation coming with Dive4Elements River for details.
+ */
+
+package org.dive4elements.river.client.client.ui;
+
+import org.dive4elements.river.client.client.artifacthelper.ArtifactHelper;
+import org.dive4elements.river.client.shared.model.Data;
+import org.dive4elements.river.client.shared.model.DataItem;
+import org.dive4elements.river.client.shared.model.DataList;
+
+public class DistanceOnlyPartPanel extends DistanceOnlyPanel {
+
+    private static final long serialVersionUID = -5794138573892656947L;
+
+    public DistanceOnlyPartPanel() {
+        super();
+    }
+
+    @Override
+    protected String getLabel() {
+        return this.MSG.distance_part_state();
+    }
+
+    @Override
+    protected String getLowerField() {
+        return "ld_from_part";
+    }
+
+    @Override
+    protected String getUpperField() {
+        return "ld_to_part";
+    }
+
+    @Override
+    protected void initMinMaxValues(final DataList data) {
+        final ArtifactHelper helper = new ArtifactHelper(super.artifact);
+
+        final Data f = helper.getOldDataByKey("ld_from");
+        final Data t = helper.getOldDataByKey("ld_to");
+        try {
+            final DataItem[] fItems = f.getItems();
+            final DataItem[] tItems = t.getItems();
+
+            this.min = Double.valueOf(fItems[0].getStringValue());
+            this.max = Double.valueOf(tItems[0].getStringValue());
+        }
+        catch (final NumberFormatException nfe) {
+            this.min = -Double.MAX_VALUE;
+            this.max = Double.MAX_VALUE;
+        }
+    }
+}