Table table = new Table(parent,  SWT.FULL_SELECTION | SWT.VIRTUAL | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI);
			table.setLinesVisible(true);
			table.setLayout(myTableLayout);
			createColumns(table, layout);
			table.setHeaderVisible(true);
			tableViewer = new TableViewer(table);
			tableViewer.setContentProvider(myContentProvider);
			tableViewer.setLabelProvider(myLabelProvider);
			
			MenuManager contextMenu = new MenuManager();
			contextMenu.setRemoveAllWhenShown(true);
			contextMenu.addMenuListener(new IMenuListener() {

				public void menuAboutToShow(IMenuManager mgr) {
						contextMenu.add(new MyAction(action)); // THIS PLACE IS NEVER CALLED WITH RIGHT FINGER CLICK!
						// dynamic filling context menu engine 
				}

			});
			
			Menu menu = contextMenu.createContextMenu(tableViewer.getControl());
			tableViewer.getControl().setMenu(menu);
			getSite().registerContextMenu(contextMenu, null);