--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-client/src/main/java/org/dive4elements/river/client/client/ui/DoubleInputPanel.java	Thu Apr 25 12:31:32 2013 +0200
@@ -0,0 +1,176 @@
+package de.intevation.flys.client.client.ui;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.i18n.client.NumberFormat;
+
+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.TextItem;
+import com.smartgwt.client.widgets.layout.HLayout;
+import com.smartgwt.client.widgets.layout.VLayout;
+
+import de.intevation.flys.client.client.FLYSConstants;
+import de.intevation.flys.client.shared.model.Data;
+import de.intevation.flys.client.shared.model.DataItem;
+import de.intevation.flys.client.shared.model.DataList;
+import de.intevation.flys.client.shared.model.DefaultData;
+import de.intevation.flys.client.shared.model.DefaultDataItem;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * This UIProvider creates a panel for location or distance input.
+ *
+ * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
+ */
+public class DoubleInputPanel
+extends      AbstractUIProvider
+{
+
+    private static final long serialVersionUID = 2006773072352563622L;
+
+    /** The message class that provides i18n strings. */
+    protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
+
+    private TextItem inputPanel;
+
+    private double value;
+
+    protected String dataName;
+
+
+    public DoubleInputPanel() {
+        dataName = "outliers";
+    }
+
+
+    public DoubleInputPanel(String dataName) {
+        this.dataName = dataName;
+    }
+
+
+    @Override
+    public Canvas create(DataList list) {
+        VLayout layout = new VLayout();
+
+        Canvas helper = createHelper();
+        this.helperContainer.addMember(helper);
+
+        Canvas submit = getNextButton();
+        Canvas widget = createWidget(list);
+
+        layout.addMember(widget);
+        layout.addMember(submit);
+        return layout;
+    }
+
+
+    /** Create a labelled input-panel. */
+    public Canvas createWidget(DataList data) {
+        VLayout layout = new VLayout();
+
+        Label title = new Label(data.get(0).getDescription());
+        title.setHeight("25px");
+
+        DataItem defaultItem = data.get(0).getDefault();
+
+        DynamicForm form = new DynamicForm();
+        inputPanel = new TextItem();
+        inputPanel.setTitle(dataName);
+        inputPanel.setShowTitle(false);
+
+        if (defaultItem != null) {
+            inputPanel.setValue(defaultItem.getStringValue());
+        }
+
+        form.setFields(inputPanel);
+
+        layout.addMember(title);
+        layout.addMember(form);
+
+        return layout;
+    }
+
+
+    protected Canvas createHelper() {
+        return new VLayout();
+    }
+
+
+    /** Create canvas to show previously entered value. */
+    @Override
+    public Canvas createOld(DataList dataList) {
+        List<Data> items = dataList.getAll();
+
+        Data d = getData(items, dataName);
+        DataItem[] item = d.getItems();
+
+        String v = item[0].getLabel();
+
+        Label old = new Label(v);
+        old.setWidth(130);
+
+        HLayout layout = new HLayout();
+        layout.setWidth("400px");
+
+        Label label = new Label(dataList.getLabel());
+        label.setWidth("200px");
+
+        Canvas back = getBackButton(dataList.getState());
+
+        layout.addMember(label);
+        layout.addMember(old);
+        layout.addMember(back);
+
+        return layout;
+    }
+
+
+    /**
+     * This method returns the selected data.
+     *
+     * @return the selected/inserted data.
+     */
+    @Override
+    public Data[] getData() {
+        List<Data> data = new ArrayList<Data>();
+
+        boolean valid = saveDataValues();
+        if(valid) {
+
+            String vs = Double.valueOf(this.value).toString();
+            DataItem item = new DefaultDataItem(dataName, dataName, vs);
+            data.add(new DefaultData(
+                dataName,
+                null,
+                null,
+                new DataItem[] { item }));
+        }
+
+        return data.toArray(new Data[data.size()]);
+    }
+
+
+    protected boolean saveDataValues() {
+        String st = inputPanel.getValueAsString();
+        if (st == null) {
+            SC.warn("fehler... TODO");
+            return false;
+        }
+
+        try {
+            NumberFormat nf = NumberFormat.getDecimalFormat();
+            double d = nf.parse(st);
+            this.value = d;
+        }
+        catch(NumberFormatException nfe) {
+            SC.warn("fehler... nfe... TODO");
+            return false;
+        }
+        return true;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :