@Override
protected void init(VaadinRequest vaadinRequest) {
Navigator navigator = new Navigator(this, this);
navigator.setErrorView(errorView);
navigator.addProvider(viewProvider);
setNavigator(navigator);
}
@PostConstruct
public void initialize() {
if (ui.getNavigator() == null) {
Navigator navigator = new Navigator(ui, ui);
navigator.addProvider(viewProvider);
navigator.setErrorView(errorView);
}
}
@Override
protected void setup(VaadinRequest request) {
Layout navigatorLayout = new VerticalLayout();
navigator = new Navigator(this, navigatorLayout);
addComponent(navigatorLayout);
navigator.addView(DEFAULT_VIEW_ID, new DefaultView());
navigator.addView(SECOND_VIEW_ID, new SecondView());
}
@Override
protected void init(VaadinRequest request) {
setTheme("valo");
getPage().setTitle("Aruba Networks");
MainView mainview = new MainView();
navigator = new Navigator(this, this);
navigator.addView("login", new LoginView());
navigator.addView("main", mainview);
// navigator.addView("Dataset1", new Dataset1View());
// navigator.addView("Dataset2",new Dataset2View());
navigator.navigateTo("main");
}
private void setupNavigator() {
navigator = new Navigator(DemoUI.getCurrent(), content);
registerViews();
// Add view change listeners so we can do things like select the correct menu item and update
// the page title
navigator.addViewChangeListener(navBar);
navigator.addViewChangeListener(new PageTitleUpdater());
navigator.navigateTo(navigator.getState());
}
@Override
protected void init(VaadinRequest request) {
initViews();
initNavigator();
initDefaultUser();
navigator.navigateTo("login"); // First load is a login screen
}
public MainView() {
Navigator navigator = new Navigator(UI.getCurrent(), scroll_panel);
navigator.addView(DashboardView.VIEW_NAME, DashboardView.class);
navigator.addView(OrderView.VIEW_NAME, OrderView.class);
navigator.addView(AboutView.VIEW_NAME, AboutView.class);
if (navigator.getState().isEmpty()) {
navigator.navigateTo(DashboardView.VIEW_NAME);
}
// menuButton1.addClickListener(event -> scroll_panel.setContent(new DashboardView()));
// menuButton2.addClickListener(event -> scroll_panel.setContent(new OrderView()));
// menuButton3.addClickListener(event -> scroll_panel.setContent(new AboutView()));
menuButton1.addClickListener(event -> doNavigate(DashboardView.VIEW_NAME));
menuButton2.addClickListener(event -> doNavigate(OrderView.VIEW_NAME));
menuButton3.addClickListener(event -> doNavigate(AboutView.VIEW_NAME));
}
/** Registers av given view to the navigator and adds it to the NavBar */
private void addView(Class<? extends View> viewClass) {
ViewConfig viewConfig = viewClass.getAnnotation(ViewConfig.class);
switch (viewConfig.createMode()) {
case ALWAYS_NEW:
navigator.addView(viewConfig.uri(), viewClass);
break;
case LAZY_INIT:
navigator.addProvider(new LazyProvider(viewConfig.uri(), viewClass));
break;
case EAGER_INIT:
try {
navigator.addView(viewConfig.uri(), viewClass.newInstance());
} catch (Exception e) {
e.printStackTrace();
}
}
navBar.addView(viewConfig.uri(), viewConfig.displayName());
}
/**
* Internal initialization method, should not be overridden. This method is not declared as final
* because that would break compatibility with e.g. CDI.
*
* @param request the initialization request
* @param uiId the id of the new ui
*/
public void doInit(VaadinRequest request, int uiId) {
if (this.uiId != -1) {
throw new IllegalStateException("UI id has already been defined");
}
this.uiId = uiId;
// Actual theme - used for finding CustomLayout templates
theme = request.getParameter("theme");
getPage().init(request);
// Call the init overridden by the application developer
init(request);
Navigator navigator = getNavigator();
if (navigator != null) {
// Kickstart navigation if a navigator was attached in init()
navigator.navigateTo(navigator.getState());
}
}
private void registerViews() {
addView(HomeView.class);
addView(LayoutView.class);
addView(OrdersView.class);
addView(AsyncOrdersView.class);
addView(LazyOrdersView.class);
addView(FormView.class);
addView(SlowRenderingView.class);
addView(HeapDestroyerView.class);
navigator.setErrorView(ErrorView.class);
}
@Override
protected void init(VaadinRequest request) {
setLocale(Locale.ENGLISH);
// Let's register a custom error handler to make the 'access denied' messages a bit friendlier.
setErrorHandler(
new DefaultErrorHandler() {
@Override
public void error(com.vaadin.server.ErrorEvent event) {
if (SecurityExceptionUtils.isAccessDeniedException(event.getThrowable())) {
Notification.show("Sorry, you don't have access to do that.");
} else {
super.error(event);
}
}
});
VerticalLayout layout = new VerticalLayout();
Panel viewContent = new Panel();
MenuBar menu = new MenuBar();
menu.addStyleName("navigation-menu");
layout.addComponents(menu, viewContent);
layout.setSizeFull();
viewContent.setSizeFull();
layout.setExpandRatio(viewContent, 1);
menu.addItem("Trading Area", e -> onDashboardClicked());
menu.addItem("Users", e -> onCustomersClicked());
navigator = new Navigator(this, viewContent);
springViewProvider.setAccessDeniedViewClass(AccessDeniedView.class);
navigator.addProvider(springViewProvider);
navigator.setErrorView(ErrorView.class);
setContent(layout);
String state = navigator.getState();
if (state != null && !state.isEmpty()) {
navigator.navigateTo(state);
} else {
navigator.navigateTo(TradingAreaView.NAME);
}
}
private void BuildNavigator() {
navegador = new Navigator(parentUI, content);
navegador.addView("/dashboard", DashboardView.class);
for (String route : routes.keySet()) {
navegador.addView("/" + route, routes.get(route));
}
String f = Page.getCurrent().getUriFragment();
if (f != null && f.startsWith("!")) {
f = f.substring(1);
}
if (f == null || f.equals("") || f.equals("/")) {
navegador.navigateTo("/dashboard");
menu.getComponent(0).addStyleName("selected");
HelpManager.getInstance().showHelpFor(DashboardView.class);
} else {
navegador.navigateTo(f);
HelpManager.getInstance().showHelpFor(routes.get(f));
viewNameToMenuButton.get(f).addStyleName("selected");
}
navegador.addViewChangeListener(
new ViewChangeListener() {
@Override
public boolean beforeViewChange(ViewChangeEvent event) {
HelpManager.getInstance().closeAll();
return true;
}
@Override
public void afterViewChange(ViewChangeEvent event) {
View newView = event.getNewView();
HelpManager.getInstance().showHelpFor(newView);
}
});
}
public void checkAccessRestrictionForRequestedView(Navigator navigator) {
final View targetView = viewProvider.getView(navigator.getState());
if (targetView != null) {
final Collection<ConfigAttribute> attributes =
new SecuredAnnotationSecurityMetadataSource()
.getAttributes(
new SimpleMethodInvocation(
targetView,
ReflectionUtils.findMethod(
View.class, "enter", ViewChangeListener.ViewChangeEvent.class)));
try {
accessDecisionManager.decide(
SecurityContextHolder.getContext().getAuthentication(), targetView, attributes);
} catch (AccessDeniedException adExc) {
// must be ignored as this exception is already handled in the AccessDecisionManager
}
}
}
@Override
public void buttonGo() {
Navigator navigator = UI.getCurrent().getNavigator();
navigator.navigateTo("/inventorymanagement/" + function.VIEW_INVENTORY_CONSUMPTION);
}
/** Initialize the navigator with all views */
private void initNavigator() {
navigator = new Navigator(this, this);
navigator.addViewChangeListener(new BackButtonController());
navigator.setErrorView(new ErrorView());
navigator.addView(LoginView.NAME_NAV, new LoginView());
navigator.addView(ChooseExamView.NAME_NAV, new ChooseExamView());
navigator.addView(AdministrationView.NAME_NAV, new AdministrationView());
navigator.addView(UserListView.NAME_NAV, new UserListView());
navigator.addView(UserImportView.NAME_NAV, new UserImportView());
navigator.addView(QuestionListView.NAME_NAV, new QuestionListView());
navigator.addView(DatabaseView.NAME_NAV, new DatabaseView());
navigator.addView(CategoryListView.NAME_NAV, new CategoryListView());
navigator.addView("RandomExam", randomExamView);
navigator.addView("TakeExam", new TakeExamView());
}
private void onDashboardClicked() {
navigator.navigateTo(TradingAreaView.NAME);
}
private void onCustomersClicked() {
navigator.navigateTo("users");
}