fixed dom message about explore_vres_landing_page

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/user/gcube-ckan-datacatalog@146700 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/view/CkanFramePanel.java

@@ -7,15 +7,18 @@ import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.GCubeCkanDataCat
 import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.IFrameInstanciedEvent;
 import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.resource.CkanPortletResources;
 
+import com.google.gwt.core.client.JavaScriptObject;
 import com.google.gwt.core.shared.GWT;
 import com.google.gwt.dom.client.Style.Display;
 import com.google.gwt.dom.client.Style.Unit;
 import com.google.gwt.event.dom.client.LoadEvent;
 import com.google.gwt.event.dom.client.LoadHandler;
 import com.google.gwt.event.shared.HandlerManager;
+import com.google.gwt.user.client.Element;
 import com.google.gwt.user.client.ui.FlowPanel;
 import com.google.gwt.user.client.ui.Frame;
 import com.google.gwt.user.client.ui.Image;
+import com.google.gwt.user.client.ui.NamedFrame;
 
 
 /**
@@ -26,10 +29,11 @@ import com.google.gwt.user.client.ui.Image;
  */
 public class CkanFramePanel extends FlowPanel{
 
-	private Frame frame;
+	private NamedFrame frame;
+	//private static final String FRAME_NAME = "ckan-content-frame";
 	private HandlerManager eventBus;
 	private Image loading = new Image(CkanPortletResources.ICONS.loading());
-
+	private String messageToSend;
 
 	/**
 	 * Instantiates a new ckan frame panel.
@@ -41,6 +45,24 @@ public class CkanFramePanel extends FlowPanel{
 		addLoading();
 	}
 
+	/**
+	 * Post message.
+	 *
+	 * @param msg the msg (as json)
+	 * @param javaScriptObject 
+	 * @param  
+	 * @param  
+	 */
+	protected native void sendMessage(String msg, String frameName) /*-{
+		  console.log("Sending message " + msg);
+		  // $wnd.parent.postMessage(msg,'*');
+    	  //var f = $wnd.frames[frameName];
+    	  //console.log(f);
+		  //f.contentWindow.postMessage(msg, "*");
+		  $wnd.frames[frameName].postMessage(msg,"*")
+		  console.log("Message sent");
+	}-*/;
+
 	/**
 	 * Prints the.
 	 *
@@ -56,7 +78,7 @@ public class CkanFramePanel extends FlowPanel{
 	 * @param ckanUrlConnector the ckan url connector
 	 * @return the frame
 	 */
-	public Frame instanceFrame(String ckanUrlConnector) {
+	public Frame instanceFrame(String ckanUrlConnector, final String messageToSend,final String ckanUrl) {
 		GWT.log("Instancing new IFRAME with uri: "+ckanUrlConnector);
 		try{
 			if(frame != null)
@@ -64,10 +86,12 @@ public class CkanFramePanel extends FlowPanel{
 		}catch(Exception e){
 			print("Error " + e);
 		}
-		
+
 		addLoading();
 
-		frame = new Frame(ckanUrlConnector);
+		frame = new NamedFrame(GCubeCkanDataCatalog.GCUBE_CKAN_IFRAME);
+		frame.setUrl(ckanUrlConnector);
+
 		frame.getElement().setId(GCubeCkanDataCatalog.GCUBE_CKAN_IFRAME);
 		frame.setWidth("100%");
 		//		frame.setHeight("100%");
@@ -78,9 +102,10 @@ public class CkanFramePanel extends FlowPanel{
 
 			@Override
 			public void onLoad(LoadEvent arg0) {
-				
+
 				CkanFramePanel.this.remove(loading);
-				
+				sendMessage(messageToSend, GCubeCkanDataCatalog.GCUBE_CKAN_IFRAME);
+
 			}
 		});
 		add(frame);
@@ -97,7 +122,7 @@ public class CkanFramePanel extends FlowPanel{
 	public Frame getFrame() {
 		return frame;
 	}
-	
+
 	/**
 	 * add loading image
 	 */

src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/view/GCubeCkanDataCatalogPanel.java

@@ -51,6 +51,7 @@ public class GCubeCkanDataCatalogPanel extends BaseViewTemplate {
 	private boolean isManageProductToShow = false;
 	private static String latestSelectedProductIdentifier;
 	public static final int IFRAME_FIX_HEIGHT = 1800;
+	private JSONObject obj;
 
 	/**
 	 * Instantiates a new g cube ckan data catalog panel.
@@ -65,6 +66,14 @@ public class GCubeCkanDataCatalogPanel extends BaseViewTemplate {
 
 		this.rootPanel = rootPanel;
 		this.eventBus = eventManager;
+		
+		//postMessage(obj.toString(),  ckanFramePanel.getFrame());
+		// send message about gateway url
+		obj = new JSONObject();
+		String landingPageVREs = Window.Location.getProtocol() + "//" + Window.Location.getHostName() + "/explore";
+		JSONString value = new JSONString(landingPageVREs);
+		obj.put("explore_vres_landing_page", value);
+		
 		ckanFramePanel = new CkanFramePanel(eventBus);
 		managementPanel = new CkanMetadataManagementPanel(eventBus);
 		ckanOrganizationsPanel = new CkanOrganizationsPanel(this);
@@ -219,13 +228,7 @@ public class GCubeCkanDataCatalogPanel extends BaseViewTemplate {
 
 		// listen for DOM messages
 		listenForPostMessage();
-		
+
-		// send message about gateway url
-		JSONObject obj = new JSONObject();
-		String landingPageVREs = Window.Location.getProtocol() + "//" + Window.Location.getHostName() + "/explore";
-		JSONString value = new JSONString(landingPageVREs);
-		obj.put("explore_vres_landing_page", value);
-		postMessage(obj.toString());
 	}
 
 	public static String getLatestSelectedProductIdentifier(){
@@ -279,7 +282,7 @@ public class GCubeCkanDataCatalogPanel extends BaseViewTemplate {
 		ckanFramePanel.setVisible(true);
 		ckanOrganizationsPanel.setVisible(false);
 		ckanGroupsPanel.setVisible(false);
-		return ckanFramePanel.instanceFrame(ckanUrlConnector);
+		return ckanFramePanel.instanceFrame(ckanUrlConnector, obj.toString(), ckanAccessPoint.getBaseUrl());
 	}
 
 	/**
@@ -326,16 +329,6 @@ public class GCubeCkanDataCatalogPanel extends BaseViewTemplate {
 		//		workspace.setHeight(height+"px");
 	}
 
-	/**
-	 * Post message.
-	 *
-	 * @param msg the msg (as json)
-	 */
-	protected native void postMessage(String msg) /*-{
-	  console.log("Sending message " + msg);
-	  $wnd.postMessage(msg, "*");
-	}-*/;
-
 	/**
 	 * Print a message
 	 * @param string
@@ -354,7 +347,7 @@ public class GCubeCkanDataCatalogPanel extends BaseViewTemplate {
 	  	that.@org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.view.GCubeCkanDataCatalogPanel::onPostMessage(Ljava/lang/String;Ljava/lang/String;)(msg.data, msg.origin);
 	  });
 	}-*/;
-	
+
 	/**
 	 * On post message.
 	 *
@@ -362,11 +355,11 @@ public class GCubeCkanDataCatalogPanel extends BaseViewTemplate {
 	 * @param origin the origin
 	 */
 	private void onPostMessage(String data, String origin) {
-		GWT.log("Read data: "+data+", from origin: "+origin);
+		printString("Read data: "+data+", from origin: "+origin);
-		GWT.log("Ckan base url: "+ckanAccessPoint.getBaseUrl());
+		printString("Ckan base url: "+ckanAccessPoint.getBaseUrl());
 
 		// parsing data.. it is a json bean of the type
-		GWT.log("Incoming message is " + data + " from " + origin);
+		printString("Incoming message is " + data + " from " + origin);
 
 		if (ckanAccessPoint.getBaseUrl().indexOf(origin)>=0) {
 			// The data has been sent from your site