--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/LinkSelection.java	Thu May 12 14:59:18 2011 +0000
@@ -0,0 +1,175 @@
+package de.intevation.flys.client.client.ui;
+
+import com.google.gwt.core.client.GWT;
+
+import com.smartgwt.client.types.VerticalAlignment;
+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.LinkItem;
+import com.smartgwt.client.widgets.layout.HLayout;
+import com.smartgwt.client.widgets.layout.VLayout;
+import com.smartgwt.client.widgets.form.fields.events.ClickHandler;
+import com.smartgwt.client.widgets.form.fields.events.ClickEvent;
+
+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 de.intevation.flys.client.client.event.StepForwardEvent;
+
+import de.intevation.flys.client.client.FLYSConstants;
+
+
+/**
+ * This UIProvider displays the DataItems of the Data object in a list of links.
+ *
+ * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
+ */
+public class LinkSelection
+extends      MapSelection
+{
+    /** The message class that provides i18n strings.*/
+    protected FLYSConstants messages = GWT.create(FLYSConstants.class);
+
+    /** The combobox.*/
+    protected DynamicForm form;
+
+    /** The selected river*/
+    protected Data river;
+
+    /**
+     * This method currently returns a
+     * {@link com.smartgwt.client.widgets.form.DynamicForm} that contains all
+     * data items in a list of links stored in <i>data</i>.
+     *
+     * @param data The {@link Data} object.
+     *
+     * @return a combobox.
+     */
+    public Canvas create(DataList data) {
+        VLayout v = new VLayout();
+        v.setMembersMargin(10);
+        v.setAlign(VerticalAlignment.TOP);
+        GWT.log("-------datastate: "+ data.getState());
+        if (data.getState() == null) {
+            Canvas module = super.createWidget(data);
+            v.addMember(module);
+        }
+        Canvas content = createWidget(data);
+        v.addMember(content);
+
+        return v;
+    }
+
+
+    public Canvas createOld(DataList dataList) {
+        HLayout layout  = new HLayout();
+        VLayout vLayout = new VLayout();
+        layout.setWidth("400px");
+
+        Label label = new Label(dataList.getLabel());
+        label.setWidth("200px");
+
+        int size = dataList.size();
+        for (int i = 0; i < size; i++) {
+            Data data        = dataList.get(i);
+            DataItem[] items = data.getItems();
+
+            for (DataItem item: items) {
+                HLayout hLayout = new HLayout();
+
+                hLayout.addMember(label);
+                hLayout.addMember(new Label(item.getLabel()));
+
+                vLayout.addMember(hLayout);
+                vLayout.setWidth("130px");
+            }
+        }
+
+        Canvas back = getBackButton(dataList.getState());
+
+        layout.addMember(label);
+        layout.addMember(vLayout);
+        layout.addMember(back);
+
+        return layout;
+    }
+
+
+    /**
+     * This method creates the content of the widget.
+     *
+     * @param data The {@link Data} object.
+     *
+     * @return a list of links
+     */
+    protected Canvas createWidget(DataList data) {
+        GWT.log("LinkSelection - create()");
+
+        VLayout layout   = new VLayout();
+        layout.setAlign(VerticalAlignment.TOP);
+        layout.setHeight(25);
+
+
+        form = new DynamicForm();
+        VLayout formLayout = new VLayout();
+
+        formLayout.setLayoutLeftMargin(60);
+        int size = data.size();
+
+        for (int i = 0; i < size; i++) {
+            Data d = data.get(i);
+
+            Label label = new Label(d.getDescription());
+            label.setValign(VerticalAlignment.TOP);
+            label.setHeight(20);
+
+            for (DataItem item: d.getItems()) {
+                LinkItem link = new LinkItem("river");
+                link.setLinkTitle(item.getLabel());
+                link.setTarget(item.getStringValue());
+                link.setShowTitle(false);
+                DynamicForm f = new DynamicForm();
+                f.setItems(link);
+                formLayout.addMember(f);
+                link.addClickHandler(new ClickHandler() {
+                    public void onClick(ClickEvent event) {
+                        DataItem item = new DefaultDataItem(
+                            ((LinkItem)event.getItem()).getLinkTitle(),
+                            null,
+                            ((LinkItem)event.getItem()).getLinkTitle());
+
+                            river = new DefaultData(
+                                "river",
+                                null,
+                                null,
+                                new DataItem [] {item});
+                        fireStepForwardEvent (new StepForwardEvent (getData()));
+                    }
+                });
+
+            }
+            label.setWidth(50);
+
+            layout.addMember(label);
+            layout.addMember(formLayout);
+        }
+        layout.setAlign(VerticalAlignment.TOP);
+
+        return layout;
+    }
+
+
+    protected Data[] getData() {
+        Data[] module = super.getData();
+        if (module != null) {
+            return new Data[] {module[0], river};
+        }
+        else {
+            return new Data[] {river};
+        }
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :