# HG changeset patch
# User Felix Wolfsteller <felix.wolfsteller@intevation.de>
# Date 1344413503 0
# Node ID 9b29facddbd1cc8329b5c8aee58e864a57b8f63e
# Parent  4b8b9b2ac873db9a6f8c2f64ec0f238de79c2fa5
Show tooltips for datacage rows.

flys-client/trunk@5169 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r 4b8b9b2ac873 -r 9b29facddbd1 flys-client/ChangeLog
--- a/flys-client/ChangeLog	Wed Aug 08 07:00:52 2012 +0000
+++ b/flys-client/ChangeLog	Wed Aug 08 08:11:43 2012 +0000
@@ -1,3 +1,11 @@
+2012-08-08	Felix Wolfsteller	<felix.wolfsteller@intevation.de>
+
+	* src/main/java/de/intevation/flys/client/server/meta/Converter.java:
+	  Cosmetics, reordered code.
+
+	* src/main/java/de/intevation/flys/client/client/ui/DatacageWidget.java:
+	  Show tooltip for rows in datacage widget.
+
 2012-08-08	Felix Wolfsteller	<felix.wolfsteller@intevation.de>
 
 	* src/main/java/de/intevation/flys/client/server/meta/Converter.java:
diff -r 4b8b9b2ac873 -r 9b29facddbd1 flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWidget.java
--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWidget.java	Wed Aug 08 07:00:52 2012 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWidget.java	Wed Aug 08 08:11:43 2012 +0000
@@ -28,6 +28,8 @@
 import com.smartgwt.client.widgets.grid.events.RecordDoubleClickEvent;
 import com.smartgwt.client.widgets.grid.events.RecordDoubleClickHandler;
 
+import com.smartgwt.client.widgets.grid.HoverCustomizer;
+
 import de.intevation.flys.client.shared.model.Artifact;
 import de.intevation.flys.client.shared.model.User;
 import de.intevation.flys.client.shared.model.ToLoad;
@@ -137,6 +139,32 @@
         treeGrid.setEmptyMessage(messages.databasket_loading());
         treeGrid.setLoadingDataMessage(messages.databasket_loading());
 
+        treeGrid.setHoverMoveWithMouse(true);
+        treeGrid.setCanHover(true);
+        treeGrid.setShowHover(true);
+        treeGrid.setHoverOpacity(75);
+
+        treeGrid.setHoverCustomizer(new HoverCustomizer() {
+            @Override
+            public String hoverHTML(Object value,
+                ListGridRecord record,
+                int rowNum,
+                int colNum
+                ) {
+                if(record instanceof TreeNode) {
+                    TreeNode hoveredTreeNode = (TreeNode)record;
+                    String info = hoveredTreeNode.getAttribute("info");
+                    if (info == null) {
+                        info = hoveredTreeNode.getName();
+                    }
+                    return info;
+                }
+                else {
+                    return "";// should not happen
+                }
+            }
+        });
+
         treeGrid.addRecordDoubleClickHandler(new RecordDoubleClickHandler() {
             @Override
             public void onRecordDoubleClick(RecordDoubleClickEvent event) {
@@ -358,6 +386,7 @@
     }
 
 
+    /** Get meta-data and populate tree with it. */
     protected void triggerTreeBuilding() {
         Config config = Config.getInstance();
         String locale = config.getLocale();
diff -r 4b8b9b2ac873 -r 9b29facddbd1 flys-client/src/main/java/de/intevation/flys/client/server/meta/Converter.java
--- a/flys-client/src/main/java/de/intevation/flys/client/server/meta/Converter.java	Wed Aug 08 07:00:52 2012 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/server/meta/Converter.java	Wed Aug 08 08:11:43 2012 +0000
@@ -62,25 +62,7 @@
         }
     } // I18NConverter
 
-    private static Map<String, NodeConverter> converters;
-
-    protected void convertChildren(DataCageNode parent, Element sub) {
-        //System.err.println("convertChildren called");
-        NodeList children = sub.getChildNodes();
-        for (int i = 0, N = children.getLength(); i < N; ++i) {
-            Node child = children.item(i);
-            if (child.getNodeType() == Node.ELEMENT_NODE) {
-                String name = child.getLocalName();
-                NodeConverter converter = converters.get(name);
-                if (converter == null) {
-                    converter = I18N_CONVERTER;
-                }
-                DataCageNode son = converter.convert(
-                    (Element)child, this);
-                parent.addChild(son);
-            }
-        } // for all children
-    }
+    private static Map<String, NodeConverter> converters = new HashMap<String, NodeConverter>();
 
     public static final NodeConverter NAME_CONVERTER = new NameConverter();
     public static final NodeConverter I18N_CONVERTER = new I18NConverter();
@@ -92,15 +74,16 @@
         converters.put("column",     NAME_CONVERTER);
     }
 
+
+    /** Trivial constructor. */
     public Converter() {
-        converters = new HashMap<String, NodeConverter>();
     }
 
+
     public DataCageTree convert(Document document) {
         logger.debug("convert called");
         //System.err.println(XMLUtils.toString(document));
 
-        // TODO Fetch descriptions/tooltips if any...
         ArrayList<DataCageNode> roots = new ArrayList<DataCageNode>();
         NodeList nodes = document.getChildNodes();
         for (int i = 0, N = nodes.getLength(); i < N; ++i) {
@@ -119,6 +102,27 @@
             : new DataCageTree(roots.get(0));
     }
 
+    protected void convertChildren(DataCageNode parent, Element sub) {
+        //System.err.println("convertChildren called");
+        NodeList children = sub.getChildNodes();
+        for (int i = 0, N = children.getLength(); i < N; ++i) {
+            Node child = children.item(i);
+            if (child.getNodeType() == Node.ELEMENT_NODE) {
+                String name = child.getLocalName();
+                NodeConverter converter = converters.get(name);
+                if (converter == null) {
+                    converter = I18N_CONVERTER;
+                }
+                DataCageNode son = converter.convert(
+                    (Element)child, this);
+                parent.addChild(son);
+
+            if (((Element)child).hasAttribute("description"))
+                logger.debug("nwd: " + ((Element)child).getAttribute("description"));
+            }
+        } // for all children
+    }
+
     
     /**
      * Creates key/value pairs from Nodes Attributes.