--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/StyleEditorWindow.java	Tue May 22 13:30:10 2012 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/StyleEditorWindow.java	Wed May 23 08:59:49 2012 +0000
@@ -1,7 +1,10 @@
 package de.intevation.flys.client.client.ui;
 
 import java.util.Arrays;
+import java.util.Map;
 import java.util.LinkedHashMap;
+import java.util.Set;
+import java.util.Iterator;
 
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.user.client.rpc.AsyncCallback;
@@ -9,6 +12,7 @@
 import com.smartgwt.client.util.SC;
 
 import com.smartgwt.client.widgets.Window;
+import com.smartgwt.client.widgets.Canvas;
 import com.smartgwt.client.widgets.layout.VLayout;
 import com.smartgwt.client.widgets.layout.HLayout;
 import com.smartgwt.client.widgets.Button;
@@ -23,6 +27,9 @@
 import com.smartgwt.client.widgets.events.ClickHandler;
 import com.smartgwt.client.widgets.form.events.ItemChangedEvent;
 import com.smartgwt.client.widgets.form.events.ItemChangedHandler;
+import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
+import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
+
 import com.smartgwt.client.types.Alignment;
 
 import de.intevation.flys.client.shared.model.Collection;
@@ -34,6 +41,9 @@
 
 import de.intevation.flys.client.client.services.CollectionItemAttributeServiceAsync;
 import de.intevation.flys.client.client.services.CollectionItemAttributeService;
+import de.intevation.flys.client.client.services.ThemeListingServiceAsync;
+import de.intevation.flys.client.client.services.ThemeListingService;
+
 import de.intevation.flys.client.client.ui.ThemePanel;
 
 import de.intevation.flys.client.client.FLYSConstants;
@@ -64,10 +74,22 @@
     /** Main layout. */
     protected VLayout layout;
 
+    protected VLayout properties;
+    protected Canvas container;
+
+    protected Map<String, Style> styleGroups;
+
+    protected Style current;
+
+    protected SelectItem styleChooser;
+
     /** The service used to set collection item attributes. */
     protected CollectionItemAttributeServiceAsync itemAttributeService =
         GWT.create(CollectionItemAttributeService.class);
 
+    /** The service used to request a list of themes. */
+    protected ThemeListingServiceAsync themeListingService =
+        GWT.create(ThemeListingService.class);
 
     /**
      * Setup editor dialog.
@@ -84,7 +106,38 @@
         this.attributes = attributes;
         this.facet = facet;
         this.layout = new VLayout();
+        this.properties = new VLayout();
+        this.container = new Canvas();
+        this.styleChooser = new SelectItem("style", "Style");
 
+        styleChooser.setTitleStyle("color:#000;");
+        styleChooser.setTitleAlign(Alignment.LEFT);
+        styleChooser.setValue("aktuell");
+        styleChooser.addChangedHandler(new ChangedHandler() {
+            public void onChanged(ChangedEvent ce) {
+                String value = ce.getValue().toString();
+                Style s = null;
+                if (value.equals("aktuell")) {
+                    s = current;
+                }
+                else if (styleGroups.containsKey(value)) {
+                    s = styleGroups.get(value);
+                }
+
+                if (s != null) {
+                    setNewStyle(s);
+                    properties.removeMember(container);
+                    container = createPropertyGrid(s);
+                    properties.addMember(container);
+                }
+            }
+        });
+
+        DynamicForm f = new DynamicForm();
+        f.setFields(styleChooser);
+        f.setColWidths("40%", "60%");
+
+        layout.addMember(f);
         init();
         initPanels();
     }
@@ -101,6 +154,41 @@
 
         layout.setWidth100();
         layout.setHeight100();
+
+        Config config = Config.getInstance();
+        String locale = config.getLocale();
+
+        Theme theme = facet.getTheme();
+        Style style = attributes.getStyle(theme.getFacet(), theme.getIndex());
+        String name = style.getName();
+        this.current = style;
+
+        themeListingService.list(
+            locale,
+            name,
+            new AsyncCallback<Map<String, Style> >() {
+                public void onFailure(Throwable caught) {
+                    GWT.log("No listloaded.");
+                }
+                public void onSuccess(Map<String, Style> list) {
+                    GWT.log("Successfully loaded list.");
+
+                    styleGroups = list;
+                    Set keys = list.keySet();
+                    LinkedHashMap<String, String> valueMap =
+                        new LinkedHashMap<String, String>();
+                    valueMap.put("aktuell", "Aktuell");
+                    Iterator i = keys.iterator();
+                    while (i.hasNext()) {
+                        String s = i.next().toString();
+                        Style tmp = styleGroups.get(s);
+                        tmp.setFacet(facet.getTheme().getFacet());
+                        tmp.setIndex(0);
+                        valueMap.put(s, s);
+                    }
+                    styleChooser.setValueMap(valueMap);
+                }
+            });
     }
 
 
@@ -123,9 +211,12 @@
         buttons.setAlign(Alignment.CENTER);
         buttons.setHeight(30);
 
-        VLayout propGrid = createPropertyGrid();
+        Theme theme = facet.getTheme();
+        Style style = attributes.getStyle(theme.getFacet(), theme.getIndex());
 
-        layout.addMember(propGrid);
+        container = createPropertyGrid(style);
+        properties.addMember(container);
+        layout.addMember(properties);
         layout.addMember(buttons);
         addItem(layout);
         setWidth(400);
@@ -155,11 +246,8 @@
      * This method creates the property grid for available styling attributes.
      * @return The layout containing the UI elements.
      */
-    protected VLayout createPropertyGrid() {
-        VLayout properties = new VLayout();
-
-        Theme theme = facet.getTheme();
-        Style style = attributes.getStyle(theme.getFacet(), theme.getIndex());
+    protected VLayout createPropertyGrid(Style style) {
+        VLayout vl = new VLayout();
 
         StaticTextItem name = new StaticTextItem("name", "Name");
         name.setValue(facet.getName());
@@ -167,15 +255,17 @@
         name.setTitleAlign(Alignment.LEFT);
         name.setDisabled(true);
         name.setShowDisabled(false);
+
         DynamicForm form = new DynamicForm();
         form.setFields(name);
         form.setColWidths("40%", "60%");
 
-        properties.addMember(form);
+
+        vl.addMember(form);
 
         if (style == null) {
-            SC.warn("No style for " + theme.getFacet() + " found.");
-            return properties;
+            SC.warn("No style found.");
+            return vl;
         }
 
         // Done via array to keep the order.
@@ -212,7 +302,7 @@
                 set.getName(),
                 set.getType(),
                 set.getDefaultValue());
-            properties.addMember(property);
+            vl.addMember(property);
         }
 
         // Add settings not in whitelist above.
@@ -227,10 +317,10 @@
                 set.getName(),
                 set.getType(),
                 set.getDefaultValue());
-            properties.addMember(property);
+            vl.addMember(property);
         }
 
-        return properties;
+        return vl;
     }
 
 
@@ -495,5 +585,13 @@
         }
         set.setDefaultValue(value);
     }
+
+
+    protected final void setNewStyle(Style style) {
+        Theme t = facet.getTheme();
+        Style s = attributes.getStyle(t.getFacet(), t.getIndex());
+        attributes.removeStyle(s.getName());
+        attributes.appendStyle(style);
+    }
 }
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