Bug 277676 [UI] The workbench should create the contexts
The workbench should create contexts for the model elements, MApplication and MParts (windows, sashes, contributed parts, etc). This is not really the responsibility of the renderers. PW
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/StackModelFactory.java
}
	@Override
	public void childRemoved(MPart<?> parentElement, MPart<?> child) {
		super.childRemoved(parentElement, child);
		CTabItem oldItem = findItemForPart(parentElement, child);
		if (oldItem != null) {
			oldItem.setControl(null); 
			oldItem.dispose();
		}
	}
	@Override
	public void hookControllerLogic(final MPart<?> me) {
		super.hookControllerLogic(me);
		final MStack sm = (MStack) me;
		
		CTabFolder ctf = (CTabFolder) me.getWidget();
		ctf.addSelectionListener(new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {
			}
			public void widgetSelected(SelectionEvent e) {
				MItemPart<?> newPart = (MItemPart<?>) e.item.getData(OWNING_ME);
				if (sm.getActiveChild() != newPart) {
					activate(newPart);
				}
				showTab(newPart);
			}
		});
		
		
		ctf.addListener(SWT.Activate, new Listener() {