--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-client/src/main/java/org/dive4elements/river/client/client/ui/AutoIntegerPanel.java	Thu Apr 25 12:31:32 2013 +0200
@@ -0,0 +1,119 @@
+package de.intevation.flys.client.client.ui;
+
+import com.google.gwt.core.client.GWT;
+
+import com.smartgwt.client.widgets.Canvas;
+import com.smartgwt.client.widgets.Label;
+import com.smartgwt.client.widgets.form.validator.CustomValidator;
+import com.smartgwt.client.widgets.form.validator.Validator;
+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.DataList;
+
+
+/**
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class AutoIntegerPanel extends TextProvider {
+
+    private static final long serialVersionUID = -6525461829035465820L;
+
+    public static final String FIELD_NAME = "integer_field";
+
+    public static final String FIELD_DEFAULT_VALUE = "auto";
+
+
+    protected static FLYSConstants MSG = GWT.create(FLYSConstants.class);
+
+    protected String dataName;
+
+
+    @Override
+    public Canvas create(DataList dataList) {
+        Data   data   = dataList.get(0);
+        this.dataName = data.getLabel();
+
+        Canvas label  = new Label(data.getDescription());
+        Canvas form   = createForm(getTitle());
+        Canvas submit = getNextButton();
+
+        VLayout layout = new VLayout();
+        layout.setHeight(35);
+        label.setHeight(35);
+
+        layout.addMember(label);
+        layout.addMember(form);
+        layout.addMember(submit);
+        layout.setMembersMargin(10);
+
+        initDefaultValues(dataList);
+
+        return layout;
+    }
+
+
+    @Override
+    protected void initDefaultValues(DataList dataList) {
+        super.initDefaultValues(dataList);
+
+        String def = getValueAsString();
+
+        if (def == null || def.length() == 0) {
+            form.setValue(getFieldName(), FIELD_DEFAULT_VALUE);
+        }
+    }
+
+
+    protected String getTitle() {
+        return MSG.uesk_profile_distance();
+    }
+
+
+    @Override
+    protected String getDataName() {
+        return dataName;
+    }
+
+
+    @Override
+    protected String getValueAsString() {
+        String v = (String) form.getValue(getFieldName());
+        return v.toLowerCase();
+    }
+
+
+    @Override
+    protected Validator getValidator() {
+        Validator v = new AutoIntegerValidator();
+        v.setValidateOnChange(false);
+
+        return v;
+    }
+
+
+    public class AutoIntegerValidator extends CustomValidator {
+        @Override
+        protected boolean condition(Object value) {
+            String v = (String) value;
+
+            if (v == null || v.length() == 0) {
+                return false;
+            }
+
+            if (v.trim().equalsIgnoreCase("auto")) {
+                return true;
+            }
+
+            try {
+                Integer.parseInt(v);
+                return true;
+            }
+            catch (NumberFormatException nfe) {
+                return false;
+            }
+        }
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :