--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/bundu/QSeriesLengthPanel.java	Wed Jul 18 15:34:53 2018 +0200
@@ -0,0 +1,134 @@
+/* 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.bundu;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.dive4elements.river.client.client.ui.AbstractUIProvider;
+import org.dive4elements.river.client.client.ui.PanelHelper;
+import org.dive4elements.river.client.client.ui.ValidationHelper;
+import org.dive4elements.river.client.shared.model.Data;
+import org.dive4elements.river.client.shared.model.DataItem;
+import org.dive4elements.river.client.shared.model.DataList;
+import org.dive4elements.river.client.shared.model.DefaultData;
+import org.dive4elements.river.client.shared.model.DefaultDataItem;
+
+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.StaticTextItem;
+import com.smartgwt.client.widgets.form.fields.TextItem;
+import com.smartgwt.client.widgets.layout.HLayout;
+import com.smartgwt.client.widgets.layout.VLayout;
+
+public class QSeriesLengthPanel extends AbstractUIProvider {
+    private static final long serialVersionUID = 1L;
+
+    private TextItem inputItem;
+
+    protected String getDatakey() {
+        return "year_input_q_series";
+    }
+
+    private Canvas createWidget(final DataList data) {
+        final VLayout layout = new VLayout();
+
+        final Label title = new Label(data.get(0).getDescription());
+        title.setHeight("35px");
+
+        final DynamicForm form = new DynamicForm();
+
+        form.setNumCols(4);
+        this.inputItem = PanelHelper.createItem("NAME_TO_PREVENT_ERROR_MSG");
+        this.inputItem.setValue(40);
+        this.inputItem.setShowTitle(false);
+        this.inputItem.setWidth(100);
+        final StaticTextItem textItem = new StaticTextItem("IRRELEVANT_NAME");
+
+        textItem.setValue("[a]"); // internationalisieren?
+        textItem.setShowTitle(false);
+        form.setFields(this.inputItem);
+
+        form.setFields(this.inputItem, textItem);
+
+        layout.addMember(title);
+        layout.addMember(form);
+        return layout;
+    }
+
+    @Override
+    protected final Data[] getData() { // THIS is a Copy from abstractSingleItemPanel :-(
+        final List<String> errors = this.validate(); // do not allow advance state
+        if (errors.size() > 0) {
+            showErrors(errors);
+        }
+        if (this.inputItem != null && !this.inputItem.getValueAsString().isEmpty()) {
+            final List<Data> data = new ArrayList<Data>();
+
+            final DataItem yearsdata = new DefaultDataItem(getDatakey(), getDatakey(), this.inputItem.getValueAsString().trim());
+            data.add(new DefaultData(getDatakey(), null, null, new DataItem[] { yearsdata }));
+
+            return data.toArray(new Data[data.size()]);
+        }
+        return new Data[0];
+    }
+
+    @Override
+    public Canvas createOld(final DataList dataList) {// THIS is a Copy from abstractSingleItemPanel :-(
+        final List<Data> items = dataList.getAll();
+        final Data years = getData(items, getDatakey());
+        final DataItem[] yearsItems = years.getItems();
+
+        final String v1 = yearsItems[0].getStringValue().replace(" ", ", ");
+
+        final Label old = new Label(v1);
+        final HLayout layout = new HLayout();
+        layout.setWidth("400px");
+
+        final Label label = new Label(dataList.getLabel());
+        label.setWidth("200px");
+
+        final Canvas back = getBackButton(dataList.getState());
+
+        layout.addMember(label);
+        layout.addMember(old);
+        layout.addMember(back);
+
+        return layout;
+    }
+
+    @Override
+    public Canvas create(final DataList data) {
+        final VLayout layout = new VLayout();
+
+        final Canvas submit = getNextButton();
+        final Canvas widget = createWidget(data);
+
+        layout.addMember(widget);
+        layout.addMember(submit);
+
+        return layout;
+    }
+
+    @Override
+    public List<String> validate() {
+        final List<String> errors = new ArrayList<String>();
+        errors.addAll(ValidationHelper.checkForEmpty(this.inputItem, this.MSG));
+        try {
+            Integer.valueOf(this.inputItem.getValueAsString());
+        }
+        catch (final NumberFormatException e) {
+            errors.add(this.MSG.error_invalid_integer());
+        }
+        return errors;
+
+    }
+
+}
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