Bug 298851 The change on containerData doesn't reflect on UI
During the development of e4 designer on the part layout, we have noticed a problem of synchronizatin of EMF with SWT. The change of containerData via API is not reflected on UI. I suppose it is in working progress.
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/SashRenderer.java
*     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.e4.workbench.ui.renderers.swt;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.inject.Inject;
import org.eclipse.e4.core.services.annotations.PostConstruct;
import org.eclipse.e4.core.services.annotations.PreDestroy;
import org.eclipse.e4.ui.model.application.MElementContainer;
import org.eclipse.e4.ui.model.application.MPSCElement;
import org.eclipse.e4.ui.model.application.MPartSashContainer;
import org.eclipse.e4.ui.model.application.MUIElement;
import org.eclipse.e4.ui.services.events.IEventBroker;
import org.eclipse.e4.workbench.ui.UIEvents;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.ControlListener;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Widget;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventHandler;
public class SashRenderer extends SWTPartRenderer {
	private static final int UNDEFINED_WEIGHT = -1;
	private static final int DEFAULT_WEIGHT = 100;
	@Inject
	private IEventBroker eventBroker;
	private EventHandler sashEventHandler;