private void initForm() { layout = new VerticalLayout(); addComponent(layout); layout.addComponent(fileName); pi.setVisible(false); pi.setWidth(100, Unit.PERCENTAGE); layout.addComponent(pi); textualProgress.setVisible(false); cancelLayout = new HorizontalLayout(); cancelLayout.addStyleName(CANCEL_BUTTON_LAYOUT_STYLE_CLASS); cancelLayout.setWidth(100, Unit.PERCENTAGE); cancelLayout.addComponent(textualProgress); cancelButton = new Button(); cancelLayout.addComponent(cancelButton); cancelLayout.setComponentAlignment(cancelButton, Alignment.TOP_RIGHT); layout.addComponent(cancelLayout); }