Improve UI event support

[lgpl/argeo-commons.git] / swt / rap / org.argeo.cms.swt.rap / src / org / argeo / cms / web / CmsWebEntryPoint.java

diff --git a/swt/rap/org.argeo.cms.swt.rap/src/org/argeo/cms/web/CmsWebEntryPoint.java b/swt/rap/org.argeo.cms.swt.rap/src/org/argeo/cms/web/CmsWebEntryPoint.java
index 3c894d158b84101a31e1d2a92aa805d251efd3e8..b3ca245ad76a819c98dc44e19ddcfd24af84850b 100644 (file)
--- a/swt/rap/org.argeo.cms.swt.rap/src/org/argeo/cms/web/CmsWebEntryPoint.java
+++ b/swt/rap/org.argeo.cms.swt.rap/src/org/argeo/cms/web/CmsWebEntryPoint.java
@@ -34,12 +34,12 @@ import org.eclipse.rap.rwt.client.service.BrowserNavigation;
 import org.eclipse.rap.rwt.client.service.BrowserNavigationEvent;
 import org.eclipse.rap.rwt.client.service.BrowserNavigationListener;
 import org.eclipse.rap.rwt.internal.lifecycle.RWTLifeCycle;
+import org.eclipse.rap.rwt.service.ServerPushSession;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.SWTError;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
-import org.eclipse.swt.widgets.Widget;
 
 /** The {@link CmsView} for a {@link CmsWebApp}. */
 @SuppressWarnings("restriction")
@@ -56,6 +56,8 @@ public class CmsWebEntryPoint extends AbstractSwtCmsView implements EntryPoint,
        /** Experimental OS-like multi windows. */
        private boolean multipleShells = false;
 
+       private ServerPushSession serverPushSession;
+
        public CmsWebEntryPoint(CmsWebApp cmsWebApp, String uiName) {
                super(uiName);
                assert cmsWebApp != null;
@@ -86,6 +88,7 @@ public class CmsWebEntryPoint extends AbstractSwtCmsView implements EntryPoint,
                browserNavigation = RWT.getClient().getService(BrowserNavigation.class);
                if (browserNavigation != null)
                        browserNavigation.addBrowserNavigationListener(this);
+
        }
 
        protected void createContents(Composite parent) {
@@ -108,6 +111,11 @@ public class CmsWebEntryPoint extends AbstractSwtCmsView implements EntryPoint,
                                        ui = cmsWebApp.getCmsApp().initUi(parent);
                                        if (ui instanceof Composite)
                                                ((Composite) ui).setLayoutData(CmsSwtUtils.fillAll());
+                                       serverPushSession = new ServerPushSession();
+
+                                       // required in order to doAs to work
+                                       // TODO check whether it would be worth optimising
+                                       serverPushSession.start();
                                        // we need ui to be set before refresh so that CmsView can store UI context data
                                        // in it.
                                        cmsWebApp.getCmsApp().refreshUi(ui, null);
@@ -215,6 +223,11 @@ public class CmsWebEntryPoint extends AbstractSwtCmsView implements EntryPoint,
                return cmsWebApp.getCmsEventBus();
        }
 
+       @Override
+       public CmsApp getCmsApp() {
+               return cmsWebApp.getCmsApp();
+       }
+
        @Override
        public void stateChanged(String state, String title) {
                browserNavigation.pushState(state, title);