Java Navigator.navigateTo方法代码示例

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
@Override
protected void init(VaadinRequest vaadinRequest) {
    final VerticalLayout contentArea = new VerticalLayout();
    contentArea.setMargin(false);
    setContent(contentArea);

    final Navigator navigator = new Navigator(this, contentArea);
    navigator.addProvider(viewProvider);
    navigator.setErrorView(InaccessibleErrorView.class);

    String defaultView = Page.getCurrent().getUriFragment();
    if (defaultView == null || defaultView.trim().isEmpty()) {
        defaultView = SecureView.VIEW_NAME;
    }

    if (isUserAuthenticated(vaadinRequest)) {
        navigator.navigateTo(defaultView);
    } else {
        navigator.navigateTo(LoginView.VIEW_NAME + "/" + defaultView);
    }
}
 

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
public MainLayout() {
    Navigator navigator = new Navigator(UI.getCurrent(), contentPanel);
    navigator.addView(StatsView.VIEW_NAME, StatsView.class);
    navigator.addView(PluginsView.VIEW_NAME, PluginsView.class);
    navigator.addView(PermissionsView.VIEW_NAME, PermissionsView.class);

    menuButton1.addClickListener(event -> doNavigate(StatsView.VIEW_NAME));
    menuButton2
            .addClickListener(event -> doNavigate(PluginsView.VIEW_NAME));
    menuButton3.addClickListener(
            event -> doNavigate(PermissionsView.VIEW_NAME));

    if (navigator.getState().isEmpty()) {
        navigator.navigateTo(StatsView.VIEW_NAME);
    } else {
        navigator.navigateTo(navigator.getState());
    }
}
 

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
@Override
protected void init(VaadinRequest request) {

	Panel panel = new Panel();
	panel.setSizeFull();

	Navigator navigator = new Navigator(this, panel);
	navigator.addView(NavigationState.HOME, HomeView.class);
	navigator.addView(NavigationState.AIRPORT_LIST, AirportListView.class);
	navigator.addView(NavigationState.FLIGHT_MAINTENANCE, FlightMaintenanceView.class);
	navigator.addView(NavigationState.FLIGHT_BOOKING, FlightBookingView.class);
	navigator.addView(NavigationState.BOOKING_CANCELLATION, BookingCancellationView.class);
	navigator.navigateTo(NavigationState.HOME);

	VerticalLayout verticalLayout = new VerticalLayout();
	verticalLayout.setSizeFull();
	verticalLayout.addComponent(createMenu());
	verticalLayout.addComponent(panel);
	verticalLayout.setExpandRatio(panel, 1);
	setContent(verticalLayout);
}
 

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
@Autowired
public MainScreen(final VaadinSecurity vaadinSecurity, SpringViewProvider springViewProvider, ValoSideBar sideBar) {
    HorizontalLayout layout = new HorizontalLayout();
    layout.setSizeFull();
    setCompositionRoot(layout);
    setSizeFull();

    // By adding a security item filter, only views that are accessible to the user will show up in the side bar.
    sideBar.setItemFilter(new VaadinSecurityItemFilter(vaadinSecurity));
    layout.addComponent(sideBar);

    CssLayout viewContainer = new CssLayout();
    viewContainer.setSizeFull();
    layout.addComponent(viewContainer);
    layout.setExpandRatio(viewContainer, 1f);

    Navigator navigator = new Navigator(UI.getCurrent(), viewContainer);
    // Without an AccessDeniedView, the view provider would act like the restricted views did not exist at all.
    springViewProvider.setAccessDeniedViewClass(AccessDeniedView.class);
    navigator.addProvider(springViewProvider);
    navigator.setErrorView(ErrorView.class);
    navigator.navigateTo(navigator.getState());
}
 

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
@Override
public void init(VaadinRequest request) {
    logger.info("New Vaadin UI created");
    String invitation = request.getParameter("invitation");
    logger.info("Invitation: {} of sessions : {}", invitation);
    setSizeFull();
    GazpachoViewDisplay viewDisplay = new GazpachoViewDisplay();
    setContent(viewDisplay);

    navigator = new Navigator(this, (ViewDisplay) viewDisplay);
    navigator.addProvider(viewProvider);
    navigator.setErrorProvider(new GazpachoErrorViewProvider());

    if (isUserSignedIn()) {
        navigator.navigateTo(QuestionnaireView.NAME);
    } else {
        navigator.navigateTo(LoginView.NAME);
    }
}
 

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
public MainScreen(UI ui) {
    setSizeFull();
    createHeader();
    createMenuBar();
    final Panel viewContainer = new Panel();
    viewContainer.setSizeFull();
    viewContainer.addStyleName(Reindeer.PANEL_LIGHT);
    addComponent(viewContainer);
    setExpandRatio(viewContainer, 1);

    final Navigator navigator = new Navigator(ui, viewContainer);
    navigator.setErrorView(ErrorView.class);

    navigator.addView(SampleTableView.VIEW_NAME, new SampleTableView());
    navigator.addView(SampleFormView.VIEW_NAME, SampleFormView.class);
    navigator.addView(SampleChartView.VIEW_NAME, SampleChartView.class);

    navigator.navigateTo(navigator.getState());
}
 

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
private void setupNavigator(UI ui) {
        navigator = new Navigator(ui, content);
        navigator.setErrorView(ErrorView.class);
        // 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());
        addView("/home", HomeView.class, getViewName(HomeView.class));
        addView("/system", SystemView.class, getViewName(SystemView.class));
        addView("/config", ConfigView.class, getViewName(ConfigView.class));
        navigator.navigateTo("/home");
    }
 

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
private void setupNavigator() {
    navigator = new Navigator(DungeonStoryUI.getCurrent(), viewContainer);

    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.addViewChangeListener(new MessageViewUpdater());

    navigator.setErrorView(ErrorView.class);
    navigator.navigateTo(navigator.getState());
}
 

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
private MHorizontalLayout createSearchBar() {
    Label header = new Label("Bookery");
    header.addStyleName(ValoTheme.LABEL_BOLD);
    header.setSizeUndefined();
    header.addStyleName(ValoTheme.LABEL_H3);
    
    searchText = new TextField();
    searchText.setIcon(FontAwesome.SEARCH);
    searchText.addStyleName(ValoTheme.TEXTFIELD_LARGE);
    searchText.addStyleName(ValoTheme.TEXTFIELD_INLINE_ICON);
    searchText.setWidth(100, Unit.PERCENTAGE);
    searchText.setInputPrompt("hier einfach suchen..");
    Button searchButton = new Button("such!", new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            Navigator navigator = ((App)UI.getCurrent()).getNavigator();
            if (navigator.getState().contains("search")) {
                navigator.navigateTo(navigator.getState());
            }
            else {
                navigator.navigateTo(SearchView.id);
            }
            
        }
    });
    searchButton.addStyleName(ValoTheme.BUTTON_LARGE);
    searchText.addShortcutListener(new Button.ClickShortcut(searchButton, ShortcutAction.KeyCode.ENTER));

    MHorizontalLayout layout = new MHorizontalLayout(header,searchText,searchButton);
    layout.setWidth(100, Unit.PERCENTAGE);
    layout.setExpandRatio(searchText, 1.0f);
    return layout;
}
 

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
public MainLayout() {
    navigator = new Navigator(UI.getCurrent(), (ViewDisplay) this);
    addNavigatorView(DashboardView.VIEW_NAME, DashboardView.class,
            menuButton1);
    addNavigatorView(OrderView.VIEW_NAME, OrderView.class, menuButton2);
    addNavigatorView(AboutView.VIEW_NAME, AboutView.class, menuButton3);
    if (navigator.getState().isEmpty()) {
        navigator.navigateTo(DashboardView.VIEW_NAME);
    }
}
 

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
@Override
protected void init(VaadinRequest request) {
    getPage().setTitle("Vaadin Shared Security Demo");
    // 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);
            }
        }
    });
    HorizontalLayout layout = new HorizontalLayout();
    layout.setSizeFull();

    // By adding a security item filter, only views that are accessible to the user will show up in the side bar.
    sideBar.setItemFilter(new VaadinSecurityItemFilter(vaadinSecurity));
    layout.addComponent(sideBar);

    CssLayout viewContainer = new CssLayout();
    viewContainer.setSizeFull();
    layout.addComponent(viewContainer);
    layout.setExpandRatio(viewContainer, 1f);

    Navigator navigator = new Navigator(this, viewContainer);
    // Without an AccessDeniedView, the view provider would act like the restricted views did not exist at all.
    springViewProvider.setAccessDeniedViewClass(AccessDeniedView.class);
    navigator.addProvider(springViewProvider);
    navigator.setErrorView(ErrorView.class);
    navigator.navigateTo(navigator.getState());

    setContent(layout); // Call this here because the Navigator must have been configured before the Side Bar can be attached to a UI.
}
 

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
@Override
protected void init(VaadinRequest request) {
	setLocale(new Locale.Builder().setLanguage("sr").setScript("Latn").setRegion("RS").build());
	
    Navigator navigator = new Navigator(MainUI.this, (ViewDisplay)mainLayout);
    navigator.addProvider(springViewProvider);
    navigator.addViewChangeListener(mainLayout);
    
    setContent(mainLayout);
    
    /*
     * Handling redirections
     */        
    RequestAttributes attrs = RequestContextHolder.getRequestAttributes();        
    if (sessionStrategy.getAttribute(attrs, VaadinRedirectObject.REDIRECT_OBJECT_SESSION_ATTRIBUTE) != null) {        	
    	VaadinRedirectObject redirectObject = (VaadinRedirectObject) sessionStrategy.getAttribute(attrs, VaadinRedirectObject.REDIRECT_OBJECT_SESSION_ATTRIBUTE);
    	sessionStrategy.removeAttribute(attrs, VaadinRedirectObject.REDIRECT_OBJECT_SESSION_ATTRIBUTE);
    	 
    	navigator.navigateTo(redirectObject.getRedirectViewToken());
    	
    	if (redirectObject.getErrorMessage() != null) {
    		Notification.show("Error", redirectObject.getErrorMessage(), Type.ERROR_MESSAGE);
    	}
    	
    }
           
}
 

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
@Override
public void buttonClick(ClickEvent event) {
	Navigator navigator = UI.getCurrent().getNavigator();
	
	if (navigator != null)
		navigator.navigateTo(viewName);
}
 

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
@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);
       }
       
}
 

import com.vaadin.navigator.Navigator; //导入方法依赖的package包/类
@Override
protected void init(VaadinRequest vaadinRequest) {

	Navigator navigator = new Navigator(this, this);

	navigator.addProvider(viewProvider);

	setNavigator(navigator);
	
	navigator.navigateTo("main");
}