Added code to reload the same page after dataset creation

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/widgets/ckan-metadata-publisher-widget@129097 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/Encoder.java

@@ -0,0 +1,14 @@
+package org.gcube.portlets.widgets.ckandatapublisherwidget.client;
+
+/**
+ * simply encode base64 strings
+ */
+public class Encoder {
+	public static native String encode(String toEncode) /*-{
+		return btoa(toEncode);
+	}-*/;
+
+	public static native String decode(String toDecode) /*-{
+		return atob(toDecode);
+	}-*/;
+}

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/AddResourceToDataset.java

@@ -2,6 +2,7 @@ package org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui;
 
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherService;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherServiceAsync;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.client.Encoder;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.events.AddResourceEvent;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.ResourceBean;
 
@@ -71,7 +72,14 @@ public class AddResourceToDataset extends Composite{
 
 			@Override
 			public void onClick(ClickEvent event) {
-				Window.Location.assign(datasetUrl);
+				String currentPath = Window.Location.getHref();
+				int datasetIndex = datasetUrl.indexOf("/dataset");
+				if(datasetIndex == -1)
+					return;
+
+				String finalPart = datasetUrl.substring(datasetIndex);
+				String finalPath = currentPath + "?"  + Encoder.encode("q") + "=" + Encoder.encode(finalPart);
+				Window.Location.assign(finalPath);
 			}
 		});
 	}

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/CreateDatasetForm.java

@@ -10,6 +10,7 @@ import java.util.Map.Entry;
 import org.gcube.portlets.user.gcubewidgets.client.elements.Span;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherService;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherServiceAsync;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.client.Encoder;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.events.DeleteCustomFieldEvent;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.events.DeleteCustomFieldEventHandler;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.DatasetMetadataBean;
@@ -554,7 +555,14 @@ public class CreateDatasetForm extends Composite{
 							@Override
 							public void onClick(ClickEvent event) {
 
-								Window.Location.assign(datasetUrl);
+								String currentPath = Window.Location.getHref();
+								int datasetIndex = datasetUrl.indexOf("/dataset");
+								if(datasetIndex == -1)
+									return;
+
+								String finalPart = datasetUrl.substring(datasetIndex);
+								String finalPath = currentPath + "?"  + Encoder.encode("q") + "=" + Encoder.encode(finalPart);
+								Window.Location.assign(finalPath);
 							}
 						});