private void createTopBar(Composite parent) {
// GridLayoutFactory.swtDefaults().numColumns(2).applyTo(parent);
parent.setLayout(new GridLayout(2, false));
// 1
itemlabel = new Label(parent, SWT.LEFT);
itemlabel.setText("Data item: ");
itemlabel.setLayoutData(new GridData(65, 20));
// 2
itemName = new Label(parent, SWT.LEFT);
itemName.setText("");
GridData gridData = new GridData(70, 20);
gridData.horizontalAlignment = GridData.FILL;
gridData.grabExcessHorizontalSpace = true;