com.vaadin.server.Page Java Examples

private Name[] getEnumList() {
	if (typeTable == null || typeTable.getItemIds().isEmpty())
		return null;
	Name[] names = typeTable.getItemIds().toArray(new Name[0]);
	ArrayList<Name> list = new ArrayList<Name>();
	for (Name name : names) {
		if (!name.getID().isEmpty()) {
			if ("".equals(name.getDisplayName())) {
				name.setDisplayName(null);
			}

			list.add(name);
		} else {
			new Notification(
					"Not all ENUM types were generated to text, because id was empty",
					Type.WARNING_MESSAGE).show(Page.getCurrent());
		}
	}
	return list.toArray(new Name[0]);
}
 

@Override
public void buttonClick(ClickEvent event) {
	
	ChipsterSADLParser parser = new ChipsterSADLParser();
	try {
		SADLDescription description = parser.parse(root.getTextEditor().getHeader());
		root.getToolEditor().removeItems();
		root.getTreeToolEditor().removeAllChildren();
		root.getToolEditor().addTool(description);
		List<Input> inputs = description.getInputs();
		for(int i = 0 ; i < inputs.size(); i++) {
			root.getToolEditor().addInput(inputs.get(i));
		}
		List<Output> outputs = description.getOutputs();
		for(int i = 0 ; i < outputs.size(); i++) {
			root.getToolEditor().addOutput(outputs.get(i));
		}
		List<Parameter> parameters = description.getParameters();
		for(int i = 0 ; i < parameters.size(); i++) {
			root.getToolEditor().addParameter(parameters.get(i));
		}
		
	} catch (Exception e) {
		new Notification("Something wrong with the header\n\n" + e.getMessage(), Type.WARNING_MESSAGE).show(Page.getCurrent());
	}
}
 

public static <S extends SearchCriteria> ApplicationEventListener<ShellEvent.AddQueryParam> queryParamHandler() {
    return new ApplicationEventListener<ShellEvent.AddQueryParam>() {
        @Subscribe
        @Override
        public void handle(ShellEvent.AddQueryParam event) {
            List<SearchFieldInfo<S>> searchFieldInfos = (List<SearchFieldInfo<S>>) event.getData();
            String query = QueryAnalyzer.toQueryParams(searchFieldInfos);
            String fragment = Page.getCurrent().getUriFragment();
            int index = fragment.indexOf("?");
            if (index > 0) {
                fragment = fragment.substring(0, index);
            }

            if (StringUtils.isNotBlank(query)) {
                fragment += "?" + UrlEncodeDecoder.encode(query);
                Page.getCurrent().setUriFragment(fragment, false);
            }
        }
    };
}
 

public void handleUrlChange(Page.PopStateEvent event) {
    if (notSuitableMode()) {
        log.debug("UrlChangeHandler is disabled for '{}' URL handling mode", webConfig.getUrlHandlingMode());
        return;
    }

    int hashIdx = event.getUri().indexOf("#");
    NavigationState requestedState = hashIdx < 0
            ? NavigationState.EMPTY
            : urlTools.parseState(event.getUri().substring(hashIdx + 1));

    if (requestedState == null) {
        log.debug("Unable to handle requested state: '{}'", Page.getCurrent().getUriFragment());
        reloadApp();
        return;
    }

    __handleUrlChange(requestedState);
}
 

public void pushState(String navigationState, UI ui) {
    checkNotNullArgument(navigationState, "Navigation state cannot be null");

    if (headless()) {
        log.debug("Unable to push navigation state in headless mode");
        return;
    }

    String state = !navigationState.isEmpty()
            ? "#" + navigationState
            : "";

    Page page = ui.getPage();
    if (!state.isEmpty()) {
        page.pushState(state);
    } else {
        page.pushState(getEmptyFragmentUri(page));
    }
}
 

public void replaceState(String navigationState, UI ui) {
    checkNotNullArgument(navigationState, "Navigation state cannot be null");

    if (headless()) {
        log.debug("Unable to replace navigation state in headless mode");
        return;
    }

    String state = !navigationState.isEmpty()
            ? "#" + navigationState
            : "";

    Page page = ui.getPage();
    if (!state.isEmpty()) {
        page.replaceState(state);
    } else {
        page.replaceState(getEmptyFragmentUri(page));
    }
}
 

@Override
public void changeVariables(Object source, Map<String, Object> variables) {
    if (Page.getCurrent().getWebBrowser().isIE() && variables.containsKey("clickEvent")) {
        focus();
    }

    super.changeVariables(source, variables);

    if (shortcutActionManager != null) {
        shortcutActionManager.handleActions(variables, this);
    }

    if (variables.containsKey("updateAggregationRow")) {
        Boolean updateAggregationRow = (Boolean) variables.get("updateAggregationRow");
        if (updateAggregationRow) {
            markAsDirty();
        }
    }
}
 

public AboutWindow() {
    MHorizontalLayout content = new MHorizontalLayout().withMargin(true).withFullWidth();
    this.setContent(content);

    Image about = new Image("", new ExternalResource(StorageUtils.generateAssetRelativeLink(WebResourceIds._about)));

    MVerticalLayout rightPanel = new MVerticalLayout();
    ELabel versionLbl = ELabel.h2(String.format("MyCollab Community Edition %s", Version.getVersion())).withFullWidth();
    ELabel javaNameLbl = new ELabel(String.format("%s, %s", System.getProperty("java.vm.name"),
            System.getProperty("java.runtime.version"))).withFullWidth();
    Label homeFolderLbl = new Label("Home folder: " + AppContextUtil.getSpringBean(ServerConfiguration.class).getHomeDir().getAbsolutePath());
    WebBrowser browser = Page.getCurrent().getWebBrowser();
    ELabel osLbl = new ELabel(String.format("%s, %s", System.getProperty("os.name"), browser.getBrowserApplication())).withFullWidth();
    Div licenseDiv = new Div().appendChild(new Text("Powered by: "))
            .appendChild(new A("https://www.mycollab.com")
                    .appendText("MyCollab")).appendChild(new Text(". Open source under GPL license"));
    ELabel licenseLbl = ELabel.html(licenseDiv.write()).withFullWidth();
    Label copyRightLbl = ELabel.html(String.format("© %s - %s MyCollab Ltd. All rights reserved", "2011",
            LocalDate.now().getYear() + "")).withFullWidth();
    rightPanel.with(versionLbl, javaNameLbl, osLbl, homeFolderLbl, licenseLbl, copyRightLbl).withAlign(copyRightLbl, Alignment.BOTTOM_LEFT);
    content.with(about, rightPanel).expand(rightPanel);
}
 

@Override
public void error(final ErrorEvent event) {

    // filter upload exceptions
    if (event.getThrowable() instanceof UploadException) {
        return;
    }

    final HawkbitErrorNotificationMessage message = buildNotification(getRootExceptionFrom(event));
    if (event instanceof ConnectorErrorEvent) {
        final Connector connector = ((ConnectorErrorEvent) event).getConnector();
        if (connector instanceof UI) {
            final UI uiInstance = (UI) connector;
            uiInstance.access(() -> message.show(uiInstance.getPage()));
            return;
        }
    }

    final Optional<Page> originError = getPageOriginError(event);
    if (originError.isPresent()) {
        message.show(originError.get());
        return;
    }

    HawkbitErrorNotificationMessage.show(message.getCaption(), message.getDescription(), Type.HUMANIZED_MESSAGE);
}
 

@Override
public void attach() {
    super.attach();
    Page.getCurrent().getStyles().add(
            ".clearable-textfield .v-widget {\n"
            + "	border-radius: 4px 4px 4px 4px;\n"
            + "}\n"
            + ".clearable-textfield .v-slot:last-child>.v-widget {\n"
            + "	border-top-left-radius: 0;\n"
            + "	border-bottom-left-radius: 0; margin-left:-1px\n"
            + "}\n"
            + "\n"
            + ".clearable-textfield .v-slot:first-child>.v-widget {\n"
            + "	border-top-right-radius: 0;\n"
            + "	border-bottom-right-radius: 0;\n"
            + "}\n");
}
 

@Override
public void attach() {
    super.attach();
    // TODO optimize this so that it is added only once
    Page.getCurrent().getStyles().add(
            ".clearable-textfield .v-widget {\n"
            + "	border-radius: 4px 4px 4px 4px;\n"
            + "}\n"
            + ".clearable-textfield .v-slot:last-child>.v-widget {\n"
            + "	border-top-left-radius: 0;\n"
            + "	border-bottom-left-radius: 0; margin-left:-1px\n"
            + "}\n"
            + "\n"
            + ".clearable-textfield .v-slot:first-child>.v-widget {\n"
            + "	border-top-right-radius: 0;\n"
            + "	border-bottom-right-radius: 0;\n"
            + "}\n");
}
 

protected void updateFooterVisibility(String style) {
    Page page = Page.getCurrent();
    if (page == null) {
        return;
    }
    WebBrowser webBrowser = page.getWebBrowser();
    boolean isPredefinedStyle = style.equals(BORDERLESS_STYLE)
            || style.equals(NO_HORIZONTAL_LINES_STYLE)
            || style.equals(NO_VERTICAL_LINES_STYLE);

    if (webBrowser.isSafari()
            && isPredefinedStyle
            && grid.getFooterRowCount() > 0
            && grid.isFooterVisible()) {
        ((CubaEnhancedGrid) grid).updateFooterVisibility();
    }
}
 

private Component buildUserMenu(final UiProperties uiProperties) {
    final MenuBar settings = new MenuBar();
    settings.addStyleName("user-menu");
    settings.setHtmlContentAllowed(true);

    final MenuItem settingsItem = settings.addItem("", getImage(uiProperties.isGravatar()), null);

    final String formattedTenant = UserDetailsFormatter.formatCurrentTenant();
    if (!StringUtils.isEmpty(formattedTenant)) {
        settingsItem.setText(formattedTenant);
        UserDetailsFormatter.getCurrentTenant().ifPresent(tenant -> settingsItem.setDescription(i18n
                .getMessage("menu.user.description", tenant, UserDetailsFormatter.getCurrentUser().getUsername())));
    } else {
        settingsItem.setText("...");
    }

    settingsItem.setStyleName("user-menuitem");

    final String logoutUrl = generateLogoutUrl();

    settingsItem.addItem(i18n.getMessage("label.sign.out"),
            selectedItem -> Page.getCurrent().setLocation(logoutUrl));
    return settings;
}
 

protected void workaroundForFirefoxIssue(boolean initial) {
    if (initial && Page.getCurrent().getWebBrowser().getBrowserApplication().
            contains("Firefox")) {
        // Responsive, FF, cross site is currently broken :-(
        Extension r = null;
        for (Extension ext : getExtensions()) {
            if (ext instanceof Responsive) {
                r = ext;
            }
        }
        removeExtension(r);
    }
}
 

@Override
public void uploadStarted(final StartedEvent event) {
    if (!event.getFilename().endsWith(".csv")) {

        new HawkbitErrorNotificationMessage(SPUIStyleDefinitions.SP_NOTIFICATION_ERROR_MESSAGE_STYLE, null,
                i18n.getMessage("bulk.targets.upload"), true).show(Page.getCurrent());
        LOG.error("Wrong file format for file {}", event.getFilename());
        upload.interruptUpload();
    } else {
        eventBus.publish(this, new TargetTableEvent(TargetComponentEvent.BULK_TARGET_UPLOAD_STARTED));
    }
}
 

@PostConstruct
void init() {
    buildLayout();
    restoreState();
    checkNoDataAvaialble();
    Page.getCurrent().addBrowserWindowResizeListener(this);
    showOrHideFilterButtons(Page.getCurrent().getBrowserWindowWidth());
}
 

private void styleTableOnDistSelection() {
    Page.getCurrent().getJavaScript().execute(HawkbitCommonUtil.getScriptSMHighlightReset());
    setCellStyleGenerator(new Table.CellStyleGenerator() {
        private static final long serialVersionUID = 1L;

        @Override
        public String getStyle(final Table source, final Object itemId, final Object propertyId) {
            return createTableStyle(itemId, propertyId);
        }
    });
}
 

@PostConstruct
void init() {
    buildLayout();
    restoreState();
    checkNoDataAvaialble();
    Page.getCurrent().addBrowserWindowResizeListener(this);
    showOrHideFilterButtons(Page.getCurrent().getBrowserWindowWidth());
    getEventBus().publish(this, ManagementUIEvent.SHOW_COUNT_MESSAGE);
}
 

@Override
protected void init(VaadinRequest vaadinRequest) {
	Page.getCurrent().setTitle("Advanced Netconf Explorer");
    addStyleName(ValoTheme.UI_WITH_MENU);
    
    setContent(new RetrieverView(this, vaadinRequest));
    addStyleName("loginview");
}
 

private OAuthService createService() {
    ServiceBuilder sb = new ServiceBuilder();
    sb.provider(Google2Api.class);
    sb.apiKey(gpluskey);
    sb.apiSecret(gplussecret);
    sb.scope("email");
    String callBackUrl = Page.getCurrent().getLocation().toString();
    if(callBackUrl.contains("#")) {
        callBackUrl = callBackUrl.substring(0, callBackUrl.indexOf("#"));
    }
    sb.callback(callBackUrl);
    return sb.build();
}
 

/**
 * Gets the chart window height.
 *
 * @param fullPage the full page
 * @return the chart window height
 */
private static int getChartWindowHeight(final boolean fullPage) {
	if (fullPage) {
		return Math.max((int) (Page.getCurrent().getBrowserWindowHeight() * HEIGHT_PERCENTAGE_FULL_PAGE) ,MINIMUM_CHART_HEIGHT_FULL_PAGE);
	} else {
		return Math.max((int) (Page.getCurrent().getBrowserWindowHeight() * HEIGHT_PERCETAGE_HALF_PAGE),NINIMUM_CHART_HEIGHT_HALF_PAGE);
	}
}
 

@Override
protected void init(final VaadinRequest request) {
	VaadinSession.getCurrent().setErrorHandler(new UiInstanceErrorHandler(this));
	setSizeFull();
	springNavigator.addView(CRLF_REPLACEMENT, mainView);
	setNavigator(springNavigator);


	final Page currentPage = Page.getCurrent();
	final String requestUrl = currentPage.getLocation().toString();
	final String language = request.getLocale().getLanguage();
	final UserConfiguration userConfiguration = configurationManager.getUserConfiguration(requestUrl, language);

	currentPage.setTitle(userConfiguration.getAgency().getAgencyName() + ":" + userConfiguration.getPortal().getPortalName() + ":" + userConfiguration.getLanguage().getLanguageName());

	if (getSession().getUIs().isEmpty()) {
		final WebBrowser webBrowser = currentPage.getWebBrowser();

		final CreateApplicationSessionRequest serviceRequest = new CreateApplicationSessionRequest();
		serviceRequest.setSessionId(RequestContextHolder.currentRequestAttributes().getSessionId());

		final String ipInformation = WebBrowserUtil.getIpInformation(webBrowser);
		serviceRequest.setIpInformation(ipInformation);
		serviceRequest.setTimeZone(webBrowser.getTimeZoneId());
		serviceRequest.setScreenSize(webBrowser.getScreenWidth() + "x" + webBrowser.getScreenHeight());
		serviceRequest.setUserAgentInformation(webBrowser.getBrowserApplication());
		serviceRequest.setLocale(webBrowser.getLocale().toString());
		serviceRequest.setOperatingSystem(WebBrowserUtil.getOperatingSystem(webBrowser));
		serviceRequest.setSessionType(ApplicationSessionType.ANONYMOUS);

		final ServiceResponse serviceResponse = applicationManager.service(serviceRequest);
		LOGGER.info(LOG_INFO_BROWSER_ADDRESS_APPLICATION_SESSION_ID_RESULT,requestUrl.replaceAll(CRLF,CRLF_REPLACEMENT),language.replaceAll(CRLF,CRLF_REPLACEMENT),ipInformation.replaceAll(CRLF,CRLF_REPLACEMENT),webBrowser.getBrowserApplication().replaceAll(CRLF,CRLF_REPLACEMENT),serviceRequest.getSessionId().replaceAll(CRLF,CRLF_REPLACEMENT),serviceResponse.getResult().toString().replaceAll(CRLF,CRLF_REPLACEMENT));
	}
}
 

/**
 * Gets the request url.
 *
 * @param current
 *            the current
 * @return the request url
 */
public static String getRequestUrl(final Page current) {
	if (current != null) {
		return current.getLocation().toString();

	} else {
		final HttpServletRequest httpRequest=((ServletRequestAttributes)RequestContextHolder.currentRequestAttributes()).getRequest();
		return httpRequest.getRequestURL().toString();
	}
}
 

private String extractViewToken() {
	String uriFragment = Page.getCurrent().getUriFragment();
	if (uriFragment != null && !uriFragment.isEmpty() && uriFragment.length() > 1) {
		return uriFragment.substring(1);
	} else {
		return "";
	}
	
}
 

@Override
protected void init(VaadinRequest request) {
    broadcastReceiverService = AppContextUtil.getSpringBean(BroadcastReceiverService.class);

    ServerConfiguration serverConfiguration = AppContextUtil.getSpringBean(ServerConfiguration.class);
    if (serverConfiguration.isPush()) {
        getPushConfiguration().setPushMode(PushMode.MANUAL);
    }

    UI.getCurrent().setErrorHandler(new DefaultErrorHandler() {
        private static final long serialVersionUID = 1L;

        @Override
        public void error(com.vaadin.server.ErrorEvent event) {
            Throwable e = event.getThrowable();
            handleException(request, e);
        }
    });

    setCurrentFragmentUrl(this.getPage().getUriFragment());
    setCurrentContext(new UserUIContext());
    postSetupApp(request);

    EventBusFactory.getInstance().register(new ShellErrorHandler());

    mainWindowContainer = new MainWindowContainer();
    this.setContent(mainWindowContainer);

    getPage().addPopStateListener((Page.PopStateListener) event -> enter(event.getPage().getUriFragment()));

    String userAgent = request.getHeader("user-agent");
    if (isInNotSupportedBrowserList(userAgent.toLowerCase())) {
        NotificationUtil.showWarningNotification(UserUIContext.getMessage(ErrorI18nEnum.BROWSER_OUT_UP_DATE));
    }
}
 

/**
 * Exit application
 */
public static void exit() {
	VaadinSession.getCurrent().getSession().removeAttribute(
			HttpSessionSecurityContextRepository.SPRING_SECURITY_CONTEXT_KEY);
	UI.getCurrent().close();
	VaadinSession.getCurrent().close();
	Page page = Page.getCurrent();
	page.setLocation(VaadinService.getCurrentRequest().getContextPath() + "/logout"); 
}
 

@Override
public NavigationState getState() {
    if (UrlHandlingMode.URL_ROUTES != webConfig.getUrlHandlingMode()) {
        log.debug("UrlRouting is disabled for '{}' URL handling mode", webConfig.getUrlHandlingMode());
        return NavigationState.EMPTY;
    }

    if (UrlTools.headless()) {
        log.debug("Unable to resolve navigation state in headless mode");
        return NavigationState.EMPTY;
    }

    return urlTools.parseState(Page.getCurrent().getLocation().getRawFragment());
}
 

@PostConstruct
void init() {
    buildLayout();
    restoreState();
    checkNoDataAvaialble();
    eventBus.subscribe(this);
    Page.getCurrent().addBrowserWindowResizeListener(this);
    showOrHideFilterButtons(Page.getCurrent().getBrowserWindowWidth());
}
 

/**
 * Returns the ctrl or meta modifier depending on the platform.
 * 
 * @return on mac return
 *         {@link com.vaadin.event.ShortcutAction.ModifierKey#META} other
 *         platform return
 *         {@link com.vaadin.event.ShortcutAction.ModifierKey#CTRL}
 */
public static int getCtrlOrMetaModifier() {
    final WebBrowser webBrowser = Page.getCurrent().getWebBrowser();
    if (webBrowser.isMacOSX()) {
        return ShortcutAction.ModifierKey.META;
    }

    return ShortcutAction.ModifierKey.CTRL;
}
 

@Override
public void changeVariables(Object source, Map<String, Object> variables) {

    if (Page.getCurrent().getWebBrowser().isIE()
            && variables.containsKey("clickEvent")) {
        focus();
    }

    super.changeVariables(source, variables);

    if (shortcutActionManager != null) {
        shortcutActionManager.handleActions(variables, this);
    }
}