Example usage for com.vaadin.server WebBrowser getScreenHeight

Introduction

In this page you can find the example usage for com.vaadin.server WebBrowser getScreenHeight.

Prototype

public int getScreenHeight() 

Source Link

Document

Gets the height of the screen in pixels.

Usage

From source file:com.haulmont.cuba.web.config.WebDeviceInfoProvider.java

License:Apache License

@Nullable
@Override//from  ww w .  j ava2  s.c om
public DeviceInfo getDeviceInfo() {
    // per request cache
    HttpServletRequest currentServletRequest = VaadinServletService.getCurrentServletRequest();
    if (currentServletRequest == null) {
        return null;
    }

    DeviceInfo deviceInfo = (DeviceInfo) currentServletRequest.getAttribute(DeviceInfoProvider.NAME);
    if (deviceInfo != null) {
        return deviceInfo;
    }

    Page page = Page.getCurrent();

    if (page == null) {
        return null;
    }

    WebBrowser webBrowser = page.getWebBrowser();

    DeviceInfo di = new DeviceInfo();

    di.setAddress(webBrowser.getAddress());
    di.setBrowserApplication(webBrowser.getBrowserApplication());
    di.setBrowserMajorVersion(webBrowser.getBrowserMajorVersion());
    di.setBrowserMinorVersion(webBrowser.getBrowserMinorVersion());

    di.setChrome(webBrowser.isChrome());
    di.setChromeFrame(webBrowser.isChromeFrame());
    di.setChromeFrameCapable(webBrowser.isChromeFrameCapable());
    di.setEdge(webBrowser.isEdge());
    di.setFirefox(webBrowser.isFirefox());
    di.setOpera(webBrowser.isOpera());
    di.setIE(webBrowser.isIE());

    if (webBrowser.isWindows()) {
        di.setOperatingSystem(OperatingSystem.WINDOWS);
    } else if (webBrowser.isAndroid()) {
        di.setOperatingSystem(OperatingSystem.ANDROID);
    } else if (webBrowser.isIOS()) {
        di.setOperatingSystem(OperatingSystem.IOS);
    } else if (webBrowser.isMacOSX()) {
        di.setOperatingSystem(OperatingSystem.MACOSX);
    } else if (webBrowser.isLinux()) {
        di.setOperatingSystem(OperatingSystem.LINUX);
    }

    di.setIPad(webBrowser.isIPad());
    di.setIPhone(webBrowser.isIPhone());
    di.setWindowsPhone(webBrowser.isWindowsPhone());

    di.setSecureConnection(webBrowser.isSecureConnection());
    di.setLocale(webBrowser.getLocale());

    di.setScreenHeight(webBrowser.getScreenHeight());
    di.setScreenWidth(webBrowser.getScreenWidth());

    currentServletRequest.setAttribute(DeviceInfoProvider.NAME, di);

    return di;
}

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From source file:net.sf.gazpachoquest.questionnaires.views.QuestionnaireView.java

License:Open Source License

@Override
public void enter(ViewChangeEvent event) {
    logger.debug("Entering {} view ", QuestionnaireView.NAME);
    addStyleName(Reindeer.LAYOUT_BLUE);/* w w w .  j a va 2  s  . c  om*/
    addStyleName("questionnaires");

    WebBrowser webBrowser = Page.getCurrent().getWebBrowser();
    Integer screenWidth = webBrowser.getScreenWidth();
    Integer heightWidth = webBrowser.getScreenHeight();

    logger.debug("Browser screen settings  {} x {}", screenWidth, heightWidth);

    if (heightWidth <= 480) {
        renderingMode = RenderingMode.QUESTION_BY_QUESTION;
    }

    // centralLayout.addStyleName("questionnaires");
    // new Responsive(centralLayout);

    RespondentAccount respondent = (RespondentAccount) VaadinServletService.getCurrentServletRequest()
            .getUserPrincipal();
    if (respondent.hasPreferredLanguage()) {
        preferredLanguage = Language.fromString(respondent.getPreferredLanguage());
    } else {
        preferredLanguage = Language.fromLocale(webBrowser.getLocale());
    }
    questionnaireId = respondent.getGrantedquestionnaireIds().iterator().next();
    logger.debug("Trying to fetch questionnair identified with id  = {} ", questionnaireId);
    QuestionnaireDefinitionDTO definition = questionnaireResource.getDefinition(questionnaireId);
    sectionInfoVisible = definition.isSectionInfoVisible();
    QuestionnairePageDTO page = questionnaireResource.getPage(questionnaireId, renderingMode, preferredLanguage,
            NavigationAction.ENTERING);

    logger.debug("Displaying page {}/{} with {} questions", page.getMetadata().getNumber(),
            page.getMetadata().getCount(), page.getQuestions().size());
    questionsLayout = new VerticalLayout();
    update(page);

    Label questionnaireTitle = new Label(definition.getLanguageSettings().getTitle());
    questionnaireTitle.addStyleName(Reindeer.LABEL_H1);

    VerticalLayout mainLayout = new VerticalLayout();
    mainLayout.setSizeFull();
    mainLayout.setMargin(true);
    mainLayout.addComponent(questionnaireTitle);
    mainLayout.addComponent(questionsLayout);
    // Add the responsive capabilities to the components

    Panel centralLayout = new Panel();
    centralLayout.setContent(mainLayout);
    centralLayout.setSizeFull();
    centralLayout.getContent().setSizeUndefined();

    Responsive.makeResponsive(questionnaireTitle);
    setCompositionRoot(centralLayout);
    setSizeFull();
}

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