Label valueLabel = new Label(composite, SWT.NONE);
valueLabel.setText("Value: ");
gridData = new GridData();
gridData.verticalAlignment = SWT.TOP;
valueLabel.setLayoutData(gridData);
editorComposite = new EditorComposite(composite,
SWT.NONE, DefaultDataTypeRegistry.getInstance());
gridData = new GridData();
gridData.horizontalAlignment = GridData.FILL;
gridData.grabExcessHorizontalSpace = true;
editorComposite.setLayoutData(gridData);