private void initLayout() {
FormLayout loginForm = new FormLayout();
loginForm.setSizeUndefined();
loginForm.addComponent(userName = new TextField("Username"));
loginForm.addComponent(passwordField = new PasswordField("Password"));
loginForm.addComponent(login = new Button("Login"));
login.addStyleName(ValoTheme.BUTTON_PRIMARY);
login.setDisableOnClick(true);
login.setClickShortcut(ShortcutAction.KeyCode.ENTER);
login.addClickListener(new Button.ClickListener() {
@Override
public void buttonClick(Button.ClickEvent event) {
login();
}
});
VerticalLayout loginLayout = new VerticalLayout();
loginLayout.setSizeUndefined();
loginLayout.addComponent(loginFailedLabel = new Label());
loginLayout.setComponentAlignment(loginFailedLabel, Alignment.BOTTOM_CENTER);
loginFailedLabel.setSizeUndefined();
loginFailedLabel.addStyleName(ValoTheme.LABEL_FAILURE);
loginFailedLabel.setVisible(false);
loginLayout.addComponent(loginForm);
loginLayout.setComponentAlignment(loginForm, Alignment.TOP_CENTER);
VerticalLayout rootLayout = new VerticalLayout(loginLayout);
rootLayout.setSizeFull();
rootLayout.setComponentAlignment(loginLayout, Alignment.MIDDLE_CENTER);
setCompositionRoot(rootLayout);
setSizeFull();
}
