--- a/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/uinfo/LoadSedimentHeightPanel.java	Tue May 22 15:32:00 2018 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/uinfo/LoadSedimentHeightPanel.java	Tue May 22 17:44:05 2018 +0200
@@ -8,281 +8,57 @@
 
 package org.dive4elements.river.client.client.ui.uinfo;
 
-import java.util.ArrayList;
-import java.util.List;
-
-import org.dive4elements.river.client.client.Config;
-import org.dive4elements.river.client.client.FLYSConstants;
-import org.dive4elements.river.client.client.services.SedimentLoadInfoService;
-import org.dive4elements.river.client.client.services.SedimentLoadInfoServiceAsync;
-import org.dive4elements.river.client.client.ui.AbstractUIProvider;
-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.client.ui.AbstractSingleItemPanel;
 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 org.dive4elements.river.client.shared.model.SedimentLoadInfoObject;
-import org.dive4elements.river.client.shared.model.SedimentLoadInfoRecord;
 
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.i18n.client.NumberFormat;
-import com.google.gwt.user.client.rpc.AsyncCallback;
-import com.smartgwt.client.data.Record;
-import com.smartgwt.client.types.ListGridFieldType;
-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.IntegerItem;
 import com.smartgwt.client.widgets.form.fields.StaticTextItem;
-import com.smartgwt.client.widgets.form.fields.TextItem;
-import com.smartgwt.client.widgets.grid.ListGrid;
-import com.smartgwt.client.widgets.grid.ListGridField;
-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;
 
-public class LoadSedimentHeightPanel extends AbstractUIProvider {
+public class LoadSedimentHeightPanel extends AbstractSingleItemPanel {
     private static final long serialVersionUID = 1L;
 
-    protected SedimentLoadInfoServiceAsync sedLoadInfoService = GWT.create(SedimentLoadInfoService.class); // TODO: find right datasource
-
-    private static final String datakey = "sedimentheight";
-    protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
-
-    private TextItem inputItem;
-
-    private ListGrid sedLoadTable;
-
-    protected List<String> validInputs;
-
     public LoadSedimentHeightPanel() {
     }
 
     @Override
-    public Canvas createOld(final DataList dataList) {
-        final List<Data> items = dataList.getAll();
-        final Data item = getData(items, datakey);
-        final DataItem[] alreadySetItems = item.getItems();
-
-        final String v1 = alreadySetItems[0].getStringValue().replace(" ", ", ");
+    protected String getDatakey() {
+        return "sedimentheight";
+    }
 
-        final Label old = new Label(v1);
-        final HLayout layout = new HLayout();
-        layout.setWidth("400px");
+    @Override
+    protected boolean getTitleVisible() {
+        return false;
+    }
 
-        final Label label = new Label(dataList.getLabel());
-        label.setWidth("200px");
+    @Override
+    protected String errorForItemMsg() {
+        return this.MSG.no_data_sediment_difference();
+    }
 
-        final Canvas back = getBackButton(dataList.getState());
+    @Override
+    public Canvas createWidget(final DataList data) {
+        final VLayout layout = (VLayout) super.createWidget(data);
 
-        layout.addMember(label);
-        layout.addMember(old);
-        layout.addMember(back);
+        //
+        // final Label title = new Label(data.get(0).getDescription());
+        // title.setHeight("35px");
+        //
+        // sorgt dafür, dass HINTER dem Eingabefeld noch ein Textfeld erscheint
+        final DynamicForm form = (DynamicForm) layout.getMember(FORM_ID);
+        final StaticTextItem textItem = new StaticTextItem("IRRELEVANT_NAME");
+        textItem.setValue("cm");
+        textItem.setShowTitle(false);
+
+        form.setFields(this.inputItem, textItem);
 
         return layout;
     }
 
     @Override
-    public List<String> validate() {
-        return validateYears();
-    }
-
-    @Override
-    public Canvas create(final DataList data) {
-        final VLayout layout = new VLayout();
-
-        final Canvas helper = createHelper();
-        this.helperContainer.addMember(helper);
-
-        final Canvas submit = getNextButton();
-        final Canvas widget = createWidget(data);
-
-        layout.addMember(widget);
-        layout.addMember(submit);
-
-        fetchSedimentLoadData();
-
-        return layout;
-    }
-
-    private Canvas createHelper() {
-        this.sedLoadTable = new ListGrid();
-        this.sedLoadTable.setShowHeaderContextMenu(false);
-        this.sedLoadTable.setWidth100();
-        this.sedLoadTable.setShowRecordComponents(true);
-        this.sedLoadTable.setShowRecordComponentsByCell(true);
-        this.sedLoadTable.setHeight100();
-        this.sedLoadTable.setEmptyMessage(this.MSG.empty_table());
-        this.sedLoadTable.setCanReorderFields(false);
-
-        final ListGridField date = new ListGridField("date", this.MSG.year());
-        date.setType(ListGridFieldType.TEXT);
-        date.setWidth(100);
-
-        final ListGridField descr = new ListGridField("description", this.MSG.description());
-        descr.setType(ListGridFieldType.TEXT);
-        descr.setWidth("*");
-
-        final String baseUrl = GWT.getHostPageBaseURL();
-        final ListGridField pinFrom = new ListGridField("fromIcon", this.MESSAGES.selection());
-        pinFrom.setWidth(60);
-        pinFrom.setType(ListGridFieldType.ICON);
-        pinFrom.setCellIcon(baseUrl + this.MESSAGES.markerGreen());
-
-        pinFrom.addRecordClickHandler(new RecordClickHandler() {
-            @Override
-            public void onRecordClick(final RecordClickEvent e) {
-                final Record r = e.getRecord();
-                appendValue(r.getAttribute("date"));
-            }
-        });
-
-        this.sedLoadTable.setFields(pinFrom, date, descr);
-        return this.sedLoadTable;
-    }
-
-    public 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);
-
-        final StaticTextItem textItem = new StaticTextItem("TEST");
-        textItem.setValue("cm");
-        textItem.setShowTitle(false);
-
-        this.inputItem = new IntegerItem(this.MSG.year());
-        this.inputItem.setShowTitle(false);
-        form.setFields(this.inputItem, textItem);
-
-        layout.addMember(title);
-        layout.addMember(form);
-
-        return layout;
-    }
-
-    @Override
-    protected Data[] getData() {
-        validateYears();
-        if (this.inputItem != null && !this.inputItem.getValueAsString().isEmpty()) {
-            final List<Data> data = new ArrayList<Data>();
-
-            final DataItem yearsdata = new DefaultDataItem(datakey, datakey, this.inputItem.getValueAsString().trim()); // DATA-STRING: years (in
-                                                                                                                        // uinfo.xml)
-            data.add(new DefaultData(datakey, null, null, new DataItem[] { yearsdata }));
-
-            return data.toArray(new Data[data.size()]);
-        }
-        return new Data[0];
+    protected void appendValue(final String value) { // SINGLE-Input: COPY -> TODO: helper
+        this.inputItem.setValue(value);
     }
 
-    protected List<String> validateYears() {
-        final List<String> errors = new ArrayList<String>();
-        final NumberFormat nf = NumberFormat.getDecimalFormat();
-
-        if (this.inputItem.getValueAsString() == null || this.inputItem.getValueAsString().trim().isEmpty()) {
-            errors.add(this.MESSAGES.empty_filter());
-            return errors;
-        }
-
-        final String sValue = this.inputItem.getValueAsString();// .trim().split(" ");
-        String filtered = "";
-        int goodValues = 0;
-
-        int value = 0;
-        try {
-            value = Integer.parseInt(sValue);
-        }
-        catch (final NumberFormatException e) {
-            errors.add(this.MESSAGES.wrongFormat() + ": " + sValue);
-
-        }
-        boolean isGood = false;
-        for (final String validYear : this.validInputs) {
-            /* No list contains for strings? */
-            if (sValue.equals(validYear)) {
-                isGood = true;
-                break;
-            }
-        }
-        if (!isGood) {
-            String tmp = this.MESSAGES.no_data_for_year();
-            tmp = tmp.replace("$1", sValue);
-            errors.add(tmp);
-            // continue;
-        }
-        goodValues++;
-        if (goodValues > 1) {
-            filtered += " " + Integer.toString(value);
-        } else {
-            filtered = Integer.toString(value);
-        }
-
-        return errors;
-    }
-
-    protected void fetchSedimentLoadData() {
-        final Config config = Config.getInstance();
-        final String locale = config.getLocale();
-
-        final ArtifactDescription adescr = this.artifact.getArtifactDescription();
-        final DataList[] data = adescr.getOldData();
-
-        final double[] km = this.artifact.getArtifactDescription().getKMRange();
-        final String river = this.artifact.getArtifactDescription().getRiver();
-
-        String sq_ti_id = "";
-        this.validInputs = new ArrayList<String>(data.length);
-        for (final DataList element : data) {
-            final Data str = getData(element.getAll(), "sq_ti_id");
-            if (str != null) {
-                final DataItem[] strItems = str.getItems();
-                sq_ti_id = strItems[0].getStringValue();
-                break;
-            }
-        }
-
-        if (sq_ti_id.isEmpty()) {
-            GWT.log("Failed to find sq time interval id in data.");
-        }
-
-        this.sedLoadInfoService.getSedimentLoadInfo(locale, river, "single", km[0], km[1], sq_ti_id, new AsyncCallback<SedimentLoadInfoObject[]>() {
-            @Override
-            public void onFailure(final Throwable caught) {
-                GWT.log("Could not recieve sediment load informations.");
-                SC.warn(LoadSedimentHeightPanel.this.MSG.getString(caught.getMessage()));
-            }
-
-            @Override
-            public void onSuccess(final SedimentLoadInfoObject[] sedLoad) {
-                final int num = sedLoad != null ? sedLoad.length : 0;
-                GWT.log("Recieved " + num + " sediment load informations.");
-
-                if (num == 0) {
-                    return;
-                }
-
-                addSedimentLoadInfo(sedLoad);
-            }
-        });
-    }
-
-    protected void addSedimentLoadInfo(final SedimentLoadInfoObject[] sedLoad) {
-        for (final SedimentLoadInfoObject sl : sedLoad) {
-            final SedimentLoadInfoRecord rec = new SedimentLoadInfoRecord(sl);
-            this.sedLoadTable.addData(rec);
-            this.validInputs.add(rec.getDate());
-        }
-    }
-
-    protected void appendValue(final String year) { // SINGLE-Input
-        final String oldYears = this.inputItem.getValueAsString();
-        this.inputItem.setValue(year);
-    }
 }