Google Maps in geOrchestra viewer

default.wmc

<?xml version="1.0"?>
<ViewContext xmlns="http://www.opengis.net/context" version="1.1.0" id="default.wmc" xsi:schemaLocation="http://www.opengis.net/context http://schemas.opengis.net/context/1.1.0/context.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <General>
    <Window width="256" height="256"/>
    <BoundingBox minx="-20037508.3392" miny="-20037508.3392" maxx="20037508.3392" maxy="20037508.3392" SRS="EPSG:900913"/>
    <Title/>
    <Extension>
      <ol:maxExtent xmlns:ol="http://openlayers.org/context" minx="-20037508.3392" miny="-20037508.3392" maxx="20037508.3392" maxy="20037508.3392"/>
    </Extension>
  </General>
  <LayerList>
  </LayerList>
</ViewContext>

GEOR_custom.js

    /**
     * Constant: MAP_SCALES
     * {Array} The map's scales.
     * Defaults to GeoBretagne GWC compliant scales
     */
    MAP_SCALES : [
        846.372882141,
        1692.745764282,
        3385.491528564,
        6770.983057129,
        13541.966114258194,
        27083.932228516387,
        54167.864457032774,
        108335.72891406555,
        216671.4578281311,
        433342.9156562622,
        866685.8313125244,
        1733371.6626250488,
        3466743.3252500976,
        6933486.650500195,
        13866973.30100039,
        27733946.60200078,
        55467893.20400156,
        110935786.40800312,
        221871572.81600624,
        443743145.63201248
    ],

    /**
     * Constant: MAP_SRS
     * {String} The default map SRS code.
     * Defaults to EPSG:2154
     */
    MAP_SRS: "EPSG:900913",

    /**
     * Constant: MAP_XMIN aka "left"
     * {Float} The max extent xmin in MAP_SRS coordinates.
     * Defaults to -357823.2365 (EPSG:2154 left)
     */
    MAP_XMIN: -128*156543.0339,

    /**
     * Constant: MAP_YMIN aka "bottom"
     * {Float} The max extent ymin in MAP_SRS coordinates.
     * Defaults to 6037008.6939 (EPSG:2154 bottom)
     */
    MAP_YMIN: -128*156543.0339,

    /**
     * Constant: MAP_XMAX aka "right"
     * {Float} The max extent xmax in MAP_SRS coordinates.
     * Defaults to 1313632.3628 (EPSG:2154 right)
     */
    MAP_XMAX: 128*156543.0339,

    /**
     * Constant: MAP_YSMAX aka "top"
     * {Float} The max extent ymax in MAP_SRS coordinates
     * Defaults to 7230727.3772 (EPSG:2154 top)
     */
    MAP_YMAX: 128*156543.0339,

gistfile1.diff

diff --git a/mapfishapp/src/main/filtered-resources/WEB-INF/jsp/index.jsp b/mapfishapp/src/main/filtered-resources/WEB-INF/jsp/index.jsp
index a346e1d..ccf90d6 100644
--- a/mapfishapp/src/main/filtered-resources/WEB-INF/jsp/index.jsp
+++ b/mapfishapp/src/main/filtered-resources/WEB-INF/jsp/index.jsp
@@ -137,6 +137,7 @@ if(sec_roles != null) {
         loading custom parameters (see build profile)
     -->
     <script type="text/javascript" src="app/js/GEOR_custom.js"></script>
+    <script src="http://maps.google.com/maps/api/js?sensor=false"></script>
     
     <c:choose>
         <c:when test='<%= request.getParameter("debug") != null %>'>
diff --git a/mapfishapp/src/main/webapp/app/css/main.css b/mapfishapp/src/main/webapp/app/css/main.css
index 1def1c2..50330cb 100644
--- a/mapfishapp/src/main/webapp/app/css/main.css
+++ b/mapfishapp/src/main/webapp/app/css/main.css
@@ -432,4 +432,25 @@ div.olMapViewport {
 /* checked menu item */
 .x-menu-list .x-menu-item-checked {
 	font-weight: bold;
-}
\ No newline at end of file
+}
+
+/* Google in OpenLayers */
+.olLayerGoogleCopyright {
+    right: 3px;
+    bottom: 2px;
+    left: auto;  
+}
+.olLayerGoogleV3.olLayerGoogleCopyright {
+    bottom: 0px;
+    right: 0px !important;
+}
+.olLayerGooglePoweredBy {
+    left: 2px;
+    bottom: 2px;   
+}
+.olLayerGoogleV3.olLayerGooglePoweredBy {
+    bottom: 15px !important;
+}
+div.gmnoprint a {
+	display: none;
+}
diff --git a/mapfishapp/src/main/webapp/app/js/GEOR_map.js b/mapfishapp/src/main/webapp/app/js/GEOR_map.js
index bfadbe3..dd72725 100644
--- a/mapfishapp/src/main/webapp/app/js/GEOR_map.js
+++ b/mapfishapp/src/main/webapp/app/js/GEOR_map.js
@@ -22,6 +22,7 @@
  * @include OpenLayers/Control/PinchZoom.js
  * @include OpenLayers/Control/LoadingPanel.js
  * @include OpenLayers/Kinetic.js
+ * @include OpenLayers/Layer/Google.js
  * @include OpenLayers/Layer/WMS.js
  * @include OpenLayers/Layer/XYZ.js
  * @include GeoExt/data/LayerRecord.js
@@ -33,6 +34,55 @@
 
 Ext.namespace("GEOR");
 
+
+// read http://trac.osgeo.org/openlayers/wiki/Release/2.11/GoogleMaps37
+OpenLayers.Layer.Google.v3.repositionMapElements = function() {
+    // This is the first time any Google layer in this mapObject has been
+    // made visible.  The mapObject needs to know the container size.
+    google.maps.event.trigger(this.mapObject, "resize");
+    
+    var div = this.mapObject.getDiv().firstChild;
+    if (!div || div.childNodes.length < 3) {
+        this.repositionTimer = window.setTimeout(
+            OpenLayers.Function.bind(this.repositionMapElements, this),
+            250
+        );
+        return false;
+    }
+
+    var cache = OpenLayers.Layer.Google.cache[this.map.id];
+    var container = this.map.viewPortDiv;
+    
+    // move the ToS and branding stuff up to the container div
+    // depends on value of zIndex, which is not robust
+    for (var i=div.children.length-1; i>=0; --i) {
+        if (div.children[i].style.zIndex == 1000001) {
+            var termsOfUse = div.children[i];
+            container.appendChild(termsOfUse);
+            termsOfUse.style.zIndex = "1100";
+            termsOfUse.style.bottom = "";
+            termsOfUse.className = "olLayerGoogleCopyright olLayerGoogleV3";
+            termsOfUse.style.display = "";
+            cache.termsOfUse = termsOfUse;
+        }
+        if (div.children[i].style.zIndex == 1000000) {
+            var poweredBy = div.children[i];
+            container.appendChild(poweredBy);
+            poweredBy.style.zIndex = "1100";
+            poweredBy.style.bottom = "";
+            poweredBy.className = "olLayerGooglePoweredBy olLayerGoogleV3 gmnoprint";
+            poweredBy.style.display = "";
+            cache.poweredBy = poweredBy;
+        }
+        if (div.children[i].style.zIndex == 10000002) {
+            container.appendChild(div.children[i]);
+        }
+    }
+
+    this.setGMapVisibility(this.visibility);
+};
+
+
 GEOR.map = (function() {
 
     /*
@@ -66,8 +116,11 @@ GEOR.map = (function() {
      * {OpenLayers.Layer} The unique base layer in this app.
      */
     var createMainBaseLayer = function() {
-        return new OpenLayers.Layer("base_layer", {
-            displayInLayerSwitcher: false,
+        return new OpenLayers.Layer.Google("Google Hybrid", {
+            type: google.maps.MapTypeId.HYBRID, 
+            numZoomLevels: 20,
+            animationEnabled:true,
+            displayInLayerSwitcher: false, 
             isBaseLayer: true
         });
     };