Example usage for com.vaadin.ui Image setSource

List of usage examples for com.vaadin.ui Image setSource

Introduction

In this page you can find the example usage for com.vaadin.ui Image setSource.

Prototype

public void setSource(Resource source) 

Source Link

Document

Sets the object source resource.

Usage

From source file:org.opencms.ui.components.CmsUserInfo.java

License:Open Source License

/**
 * Creates the user image button.<p>
 *
 * @return the created button/*  www .  jav  a 2  s.co  m*/
 */
private Component createImageButton() {

    CssLayout layout = new CssLayout();
    layout.addStyleName(OpenCmsTheme.USER_IMAGE);
    Image userImage = new Image();
    userImage.setSource(new ExternalResource(OpenCms.getWorkplaceAppManager().getUserIconHelper()
            .getBigIconPath(A_CmsUI.getCmsObject(), m_user)));

    layout.addComponent(userImage);

    if (!CmsAppWorkplaceUi.isOnlineProject()) {
        CmsUploadButton uploadButton = createImageUploadButton(null, FontOpenCms.UPLOAD_SMALL, m_user,
                m_uploadListener);
        layout.addComponent(uploadButton);
        if (CmsUserIconHelper.hasUserImage(m_user)) {
            Button deleteButton = new Button(FontOpenCms.TRASH_SMALL);
            deleteButton.addClickListener(new ClickListener() {

                private static final long serialVersionUID = 1L;

                public void buttonClick(ClickEvent event) {

                    OpenCms.getWorkplaceAppManager().getUserIconHelper()
                            .deleteUserImage(A_CmsUI.getCmsObject());
                    m_context.updateUserInfo();

                }
            });
            layout.addComponent(deleteButton);
        }
    }

    return layout;
}

From source file:org.vaadin.alump.fancylayouts.demo.PanelDemo.java

License:Apache License

/**
 * Sample content with simple table (disabled as table is so broken in
 * Vaadin 7). To get table work you probably need some special timer.
 * //from  w  w  w. j  ava2 s .  c  o m
 * @return
 */
// private ComponentContainer createPanelContentC() {
// VerticalLayout layout = new VerticalLayout();
// layout.setWidth("100%");
// layout.setMargin(true);
// layout.setSpacing(true);
//
// Label label = new Label ("Table is quite broken in Vaadin 7?");
// layout.addComponent(label);
//
// Table table = new Table();
// table.setWidth("400px");
// table.setHeight("500px");
// table.addContainerProperty("Name", String.class, "");
// table.addContainerProperty("Phone Number", String.class, "");
// table.addItem(new Object[] { "Matti Meiklinen", "555 234 2344" },
// "Matti");
// table.addItem(new Object[] { "Donald Duck", "555 332 7782" }, "Donald");
//
// layout.addComponent(table);
//
// return layout;
// }

private ComponentContainer createPanelContentD() {
    CssLayout layout = new CssLayout();
    layout.addStyleName("demo-panel-d");
    layout.setWidth("100%");
    layout.setHeight("100%");

    Image image = new Image();
    image.setSource(new ThemeResource("images/meme.jpg"));
    image.addStyleName("demo-meme");
    layout.addComponent(image);

    return layout;
}

From source file:org.vaadin.alump.offlinebuilder.demo.DemoUI.java

License:Open Source License

@Override
protected void init(VaadinRequest vaadinRequest) {

    OfflineUIExtension offlineExtension = OfflineUIExtension.get(this);

    // As Panel is half legacy component, using OfflineCssLayout to make content scrollable
    OfflineCssLayout panel = new OfflineCssLayout();
    panel.addStyleName("scrollable-wrapper");
    panel.setSizeFull();/*from   w  w  w.  j ava2  s. co m*/
    setContent(panel);
    offlineExtension.setOfflineRoot(panel);

    VerticalLayout layout = new OfflineVerticalLayout();
    layout.setMargin(true);
    layout.setSpacing(true);
    layout.addStyleName("main-layout");
    panel.addComponent(layout);

    Label header = new OfflineLabel("OfflineBuilder");
    header.addStyleName("header-label");
    layout.addComponent(header);

    Label info = new OfflineLabel("OfflineBuilder allows to define offline UI without need of writing GWT"
            + " code. Add-on offers offline extended versions of basic Vaadin UI components and layouts. This way"
            + " your server defined UI can be used on offline mode too.");
    info.addStyleName("info-label");
    layout.addComponent(info);

    info = new OfflineLabel(
            "To test offline functionality. Turn on flight mode on your device or just disconnect"
                    + " from your network connection. Offline UI should look identical with online UI.");
    info.addStyleName("info-label");
    layout.addComponent(info);

    Image image = new OfflineImage();
    image.setWidth("300px");
    image.addStyleName("extra-stylename-image");
    image.setSource(new ThemeResource("img/offline.png"));
    image.setDescription("Example image");
    layout.addComponent(image);

    HorizontalLayout buttonLayout = new OfflineHorizontalLayout();
    buttonLayout.setSpacing(true);
    layout.addComponent(buttonLayout);

    OfflineButton pingButton = new OfflineButton("Ping server");
    pingButton.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent clickEvent) {
            Notification.show("Server says pong!");
        }
    });
    pingButton.setDescription("Button that will be automatically disabled on offline mode");
    buttonLayout.addComponent(pingButton);

    OfflineButton writeButton = new OfflineButton("Store value (TODO)");
    writeButton.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent clickEvent) {
            Notification.show("No need to store, in online mode.");
        }
    });
    buttonLayout.addComponent(writeButton);

    /*
    OfflineFormLayout formTest = new OfflineFormLayout();
    OfflineCheckBox checkbox = new OfflineCheckBox("Flag me");
    checkbox.setOfflineValueKey("flag");
    formTest.addComponent(checkbox);
    layout.addComponent(formTest);
    */

    Link link = new OfflineLink("Open project's GitHub page",
            new ExternalResource("https://github.com/alump/OfflineBuilder"));
    link.addStyleName("github-link");
    layout.addComponent(link);
}

From source file:org.vaadin.easyuploads.ImagePreviewField.java

License:Apache License

@Override
protected void updateDisplayComponent() {
    try {/*from   w w  w  . j  a v  a  2  s. c  o m*/
        Image image = (Image) display;
        // check if upload is an image
        if (getValue() != null && ImageIO.read(new ByteArrayInputStream(getValue())) != null) {
            // Update the image according to
            // https://vaadin.com/book/vaadin7/-/page/components.embedded.html
            SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmssSSS");
            String filename = df.format(new Date()) + getLastFileName();
            StreamResource resource = new StreamResource(new ImageSource(getValue()), filename);
            resource.setCacheTime(0);
            image.setSource(resource);
            image.setVisible(true);
        } else {
            image.setVisible(false);
            image.setSource(null);
            setValue(null);
        }
        image.markAsDirty();
        if (display.getParent() == null) {
            getRootLayout().addComponent(display);
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:probe.com.view.body.quantdatasetsoverview.diseasegroupsfilters.ComparisonsSelectionOverviewBubbleChart.java

public ComparisonsSelectionOverviewBubbleChart(final QuantCentralManager Quant_Central_Manager,
        final CSFPRHandler CSFPR_Handler, int chartWidth, int chartHeight,
        Set<QuantDiseaseGroupsComparison> selectedComparisonList,
        List<QuantProtein> searchQuantificationProtList) {

    userDataCounter = 0;/* www . j a  v a 2s .  c om*/
    this.searchQuantificationProtList = searchQuantificationProtList;
    Map<String, String> diseaseHashedColorMap = Quant_Central_Manager.getDiseaseHashedColorMap();
    for (String str : diseaseHashedColorMap.keySet()) {
        diseaseColorMap.put(str, Color.decode(diseaseHashedColorMap.get(str)));
    }
    this.width = chartWidth;
    this.height = 600;
    this.CSFPR_Handler = CSFPR_Handler;
    this.setWidth(width + "px");
    this.setHeightUndefined();
    this.Quant_Central_Manager = Quant_Central_Manager;
    this.Quant_Central_Manager.registerStudySelectionListener(ComparisonsSelectionOverviewBubbleChart.this);
    this.setSpacing(true);

    //init toplayout
    topLayout.setHeight(30 + "px");
    topLayout.setSpacing(true);
    topLayout.setMargin(new MarginInfo(false, false, true, false));
    this.addComponent(topLayout);

    Label overviewLabel = new Label("<font style='margin-left :50px;'>Overview</font> ");
    overviewLabel.setContentMode(ContentMode.HTML);
    topLayout.addComponent(overviewLabel);
    overviewLabel.setStyleName("subtitle");
    overviewLabel.setWidth("120px");

    InfoPopupBtn info = new InfoPopupBtn(
            "The bubble chart give an overview for the proteins existed in the selected comparisons.<br/>The diameter of the bubble represents the number of the proteins in the selected comparison and the color represents the trend<br/>");
    info.setWidth("16px");
    info.setHeight("16px");
    topLayout.addComponent(info);
    this.topLayout.setVisible(false);

    //end of toplayout
    //init chartlayout
    this.chartLayoutContainer.setVisible(false);
    this.addComponent(chartLayoutContainer);
    chartLayoutContainer.setWidth(width + "px");
    chartLayoutContainer.setHeight(height + "px");

    chartLayoutContainer.addComponent(chartImage, "left: " + 0 + "px; top: " + 0 + "px;");
    chartLayoutContainer.addComponent(chartLayout, "left: " + 0 + "px; top: " + 0 + "px;");
    chartLayout.setWidth(width + "px");
    chartLayout.setHeight(height + "px");
    chartLayout.addLayoutClickListener(ComparisonsSelectionOverviewBubbleChart.this);

    //end of chartlayout
    //init bottomlayout 
    bottomLayout.setWidth("100%");
    this.addComponent(bottomLayout);
    this.setComponentAlignment(bottomLayout, Alignment.BOTTOM_RIGHT);
    bottomLayout.setVisible(false);
    HorizontalLayout btnContainerLayout = new HorizontalLayout();
    btnContainerLayout.setSpacing(true);
    //        btnContainerLayout.setMargin(new MarginInfo(false, false, false, false));
    btnContainerLayout.setWidthUndefined();
    btnContainerLayout.setHeightUndefined();
    //        btnContainerLayout.addStyleName("leftspacer");
    bottomLayout.addComponent(btnContainerLayout);
    bottomLayout.setComponentAlignment(btnContainerLayout, Alignment.TOP_RIGHT);

    TrendLegend legendLayout = new TrendLegend("bubblechart");
    legendLayout.setWidthUndefined();
    legendLayout.setHeight("24px");
    btnContainerLayout.addComponent(legendLayout);
    btnContainerLayout.setComponentAlignment(legendLayout, Alignment.TOP_RIGHT);
    //        btnContainerLayout.setExpandRatio(legendLayout, 600);
    //        btnContainerLayout.setExpandRatio(btnContainerLayout, 210);

    //         VerticalLayout stableBtnWrapper = new VerticalLayout();
    ////        stableBtnWrapper.setWidth("64px");
    //        HorizontalLayout stableBtn = new HorizontalLayout();
    //        stableBtnWrapper.addComponent(stableBtn);
    //        stableBtnWrapper.setComponentAlignment(stableBtn, Alignment.TOP_LEFT);
    //        btnContainerLayout.addComponent(stableBtnWrapper);
    groupSwichBtn = new GroupSwichBtn(Quant_Central_Manager, searchQuantificationProtList);
    btnContainerLayout.addComponent(groupSwichBtn);

    final VerticalLayout appliedIcon = new VerticalLayout();
    appliedIcon.setStyleName("appliedicon");
    appliedIcon.setWidth("24px");
    appliedIcon.setHeight("24px");
    appliedIcon.setDescription("Hide stable proteins");
    btnContainerLayout.addComponent(appliedIcon);
    //        stableBtn.setStyleName("stablebtn");
    //        stableBtn.setHeight("24px");
    //        Label stableLabel = new Label("Equal");
    //        stableLabel.setWidth("44px");
    //        stableBtn.addComponent(stableLabel);

    appliedIcon.addLayoutClickListener(new LayoutEvents.LayoutClickListener() {
        @Override
        public void layoutClick(LayoutEvents.LayoutClickEvent event) {
            if (appliedIcon.getStyleName().equalsIgnoreCase("appliedicon")) {
                appliedIcon.setStyleName("unappliedicon");
                Quant_Central_Manager.updateSignificantOnlySelection(true);
                appliedIcon.setDescription("Show stable proteins");
            } else {
                appliedIcon.setStyleName("appliedicon");
                Quant_Central_Manager.updateSignificantOnlySelection(false);
                appliedIcon.setDescription("Hide stable proteins");
            }
        }
    });

    exportPdfBtn = new Button("");
    exportPdfBtn.setWidth("24px");
    exportPdfBtn.setHeight("24px");
    exportPdfBtn.setPrimaryStyleName("exportpdfbtn");
    exportPdfBtn.setDescription("Export chart image");
    StreamResource myResource = createResource();
    FileDownloader fileDownloader = new FileDownloader(myResource);
    fileDownloader.extend(exportPdfBtn);
    btnContainerLayout.addComponent(exportPdfBtn);

    VerticalLayout unselectAllBtn = new VerticalLayout();
    unselectAllBtn.setStyleName("unselectallbtn");
    btnContainerLayout.addComponent(unselectAllBtn);
    btnContainerLayout.setComponentAlignment(unselectAllBtn, Alignment.TOP_LEFT);
    unselectAllBtn.setDescription("Clear selection");
    unselectAllBtn.addLayoutClickListener(new LayoutEvents.LayoutClickListener() {

        @Override
        public void layoutClick(LayoutEvents.LayoutClickEvent event) {
            Quant_Central_Manager.setBubbleChartQuantProteinsSelection(new HashSet<String>(), "");
            resetChart();

        }
    });

    final VerticalLayout selectMultiBtn = new VerticalLayout();
    selectMultiBtn.setStyleName("selectmultiselectedbtn");
    btnContainerLayout.addComponent(selectMultiBtn);
    btnContainerLayout.setComponentAlignment(selectMultiBtn, Alignment.TOP_LEFT);
    selectMultiBtn.setDescription("Multiple selection");
    activeMultiSelect = true;
    selectMultiBtn.addLayoutClickListener(new LayoutEvents.LayoutClickListener() {

        @Override
        public void layoutClick(LayoutEvents.LayoutClickEvent event) {
            if (selectMultiBtn.getStyleName().equalsIgnoreCase("selectmultiselectedbtn")) {
                selectMultiBtn.setStyleName("selectmultibtn");
                activeMultiSelect = false;

            } else {
                selectMultiBtn.setStyleName("selectmultiselectedbtn");
                activeMultiSelect = true;

            }
        }
    });

    //end of btns layout
    //init empty layout
    emptySelectionLayout = new VerticalLayout();
    this.addComponent(emptySelectionLayout);
    emptySelectionLayout.setWidth(100 + "%");
    emptySelectionLayout.setHeightUndefined();

    VerticalLayout spacer = new VerticalLayout();
    spacer.setHeight("100px");
    spacer.setWidth("10px");
    spacer.setStyleName(Reindeer.LAYOUT_WHITE);
    emptySelectionLayout.addComponent(spacer);
    emptySelectionLayout.setComponentAlignment(spacer, Alignment.BOTTOM_RIGHT);

    Label startLabel = new Label(
            "<center><h2 style='color:gray;'><b>Select comparison from the table</b></h2></center>");
    startLabel.setContentMode(ContentMode.HTML);

    emptySelectionLayout.addComponent(startLabel);
    emptySelectionLayout.setComponentAlignment(startLabel, Alignment.MIDDLE_CENTER);

    Image handleft = new Image();
    handleft.setSource(new ThemeResource("img/handleft.png"));
    emptySelectionLayout.addComponent(handleft);
    emptySelectionLayout.setComponentAlignment(handleft, Alignment.MIDDLE_CENTER);

    //init bubble chart
}

From source file:probe.com.view.body.quantdatasetsoverview.diseasegroupsfilters.ComparisonsSelectionOverviewBubbleChart.java

public ComparisonsSelectionOverviewBubbleChart(final QuantCentralManager Quant_Central_Manager,
        final CSFPRHandler CSFPR_Handler, int chartWidth, int chartHeight,
        Set<QuantDiseaseGroupsComparison> selectedComparisonList,
        List<QuantProtein> searchQuantificationProtList,
        QuantDiseaseGroupsComparison userCustomizedComparison) {
    this.userCustomizedComparison = userCustomizedComparison;
    userDataCounter = 1;// w  ww.j  a  v a 2s . c  o m
    this.searchQuantificationProtList = searchQuantificationProtList;
    Map<String, String> diseaseHashedColorMap = Quant_Central_Manager.getDiseaseHashedColorMap();
    for (String str : diseaseHashedColorMap.keySet()) {
        diseaseColorMap.put(str, Color.decode(diseaseHashedColorMap.get(str)));
    }
    this.width = chartWidth;
    this.height = 600;
    this.CSFPR_Handler = CSFPR_Handler;
    this.setWidth(width + "px");
    this.setHeightUndefined();
    this.Quant_Central_Manager = Quant_Central_Manager;
    this.Quant_Central_Manager.registerStudySelectionListener(ComparisonsSelectionOverviewBubbleChart.this);
    this.setSpacing(true);

    //init toplayout
    topLayout.setHeight(30 + "px");
    topLayout.setSpacing(true);
    topLayout.setMargin(new MarginInfo(false, false, true, false));
    this.addComponent(topLayout);

    Label overviewLabel = new Label("<font style='margin-left :50px;'>Overview</font> ");
    overviewLabel.setContentMode(ContentMode.HTML);
    topLayout.addComponent(overviewLabel);
    overviewLabel.setStyleName("subtitle");
    overviewLabel.setWidth("120px");

    InfoPopupBtn info = new InfoPopupBtn(
            "The bubble chart give an overview for the proteins existed in the selected comparisons.<br/>The diameter of the bubble represents the number of the proteins in the selected comparison and the color represents the trend<br/>");
    info.setWidth("16px");
    info.setHeight("16px");
    topLayout.addComponent(info);

    //end of toplayout
    //init chartlayout
    this.chartLayoutContainer.setVisible(false);
    this.addComponent(chartLayoutContainer);

    this.addComponent(chartLayoutContainer);
    chartLayoutContainer.setWidth(width + "px");
    chartLayoutContainer.setHeight(height + "px");

    chartLayoutContainer.addComponent(chartImage, "left: " + 0 + "px; top: " + 0 + "px;");
    chartLayoutContainer.addComponent(chartLayout, "left: " + 0 + "px; top: " + 0 + "px;");
    chartLayout.setWidth(width + "px");
    chartLayout.setHeight(height + "px");
    chartLayout.addLayoutClickListener(ComparisonsSelectionOverviewBubbleChart.this);

    //end of chartlayout
    //init bottomlayout 
    bottomLayout.setWidth("100%");
    this.addComponent(bottomLayout);
    this.setComponentAlignment(bottomLayout, Alignment.BOTTOM_RIGHT);
    bottomLayout.setVisible(false);
    HorizontalLayout btnContainerLayout = new HorizontalLayout();
    btnContainerLayout.setSpacing(true);
    //        btnContainerLayout.setMargin(new MarginInfo(false, false, false, false));
    btnContainerLayout.setWidthUndefined();
    btnContainerLayout.setHeightUndefined();
    //        btnContainerLayout.addStyleName("leftspacer");
    bottomLayout.addComponent(btnContainerLayout);
    bottomLayout.setComponentAlignment(btnContainerLayout, Alignment.TOP_RIGHT);

    TrendLegend legendLayout = new TrendLegend("bubblechart");
    legendLayout.setWidthUndefined();
    legendLayout.setHeight("24px");
    btnContainerLayout.addComponent(legendLayout);
    btnContainerLayout.setComponentAlignment(legendLayout, Alignment.TOP_RIGHT);

    Quant_Central_Manager.insertNoftfication("Quantitative Datasets",
            "Remeber you can flip the disease group comparisons using (Swich disease groups button)<img src='VAADIN/themes/dario-theme/img/flip-v-updated.png' height='25px' width='25' alt='Reorder and select' Align='center'/> ",
            width, width, "flipnotification");

    //        btnContainerLayout.setExpandRatio(legendLayout, 600);
    //        btnContainerLayout.setExpandRatio(btnContainerLayout, 210);

    //         VerticalLayout stableBtnWrapper = new VerticalLayout();
    ////        stableBtnWrapper.setWidth("64px");
    //        HorizontalLayout stableBtn = new HorizontalLayout();
    //        stableBtnWrapper.addComponent(stableBtn);
    //        stableBtnWrapper.setComponentAlignment(stableBtn, Alignment.TOP_LEFT);
    //        btnContainerLayout.addComponent(stableBtnWrapper);
    groupSwichBtn = new GroupSwichBtn(Quant_Central_Manager, searchQuantificationProtList);
    btnContainerLayout.addComponent(groupSwichBtn);
    final VerticalLayout appliedIcon = new VerticalLayout();
    appliedIcon.setStyleName("appliedicon");
    appliedIcon.setWidth("24px");
    appliedIcon.setHeight("24px");
    appliedIcon.setDescription("Hide stable proteins");
    btnContainerLayout.addComponent(appliedIcon);
    //        stableBtn.setStyleName("stablebtn");
    //        stableBtn.setHeight("24px");
    //        Label stableLabel = new Label("Equal");
    //        stableLabel.setWidth("44px");
    //        stableBtn.addComponent(stableLabel);

    appliedIcon.addLayoutClickListener(new LayoutEvents.LayoutClickListener() {
        @Override
        public void layoutClick(LayoutEvents.LayoutClickEvent event) {
            if (appliedIcon.getStyleName().equalsIgnoreCase("appliedicon")) {
                appliedIcon.setStyleName("unappliedicon");
                Quant_Central_Manager.updateSignificantOnlySelection(true);
                appliedIcon.setDescription("Show stable proteins");
            } else {
                appliedIcon.setStyleName("appliedicon");
                Quant_Central_Manager.updateSignificantOnlySelection(false);
                appliedIcon.setDescription("Hide stable proteins");
            }
        }
    });

    exportPdfBtn = new Button("");
    exportPdfBtn.setWidth("24px");
    exportPdfBtn.setHeight("24px");
    exportPdfBtn.setPrimaryStyleName("exportpdfbtn");
    exportPdfBtn.setDescription("Export chart image");
    StreamResource myResource = createResource();
    FileDownloader fileDownloader = new FileDownloader(myResource);
    fileDownloader.extend(exportPdfBtn);
    btnContainerLayout.addComponent(exportPdfBtn);

    VerticalLayout unselectAllBtn = new VerticalLayout();
    unselectAllBtn.setStyleName("unselectallbtn");
    btnContainerLayout.addComponent(unselectAllBtn);
    btnContainerLayout.setComponentAlignment(unselectAllBtn, Alignment.TOP_LEFT);
    unselectAllBtn.setDescription("Clear selection");
    unselectAllBtn.addLayoutClickListener(new LayoutEvents.LayoutClickListener() {

        @Override
        public void layoutClick(LayoutEvents.LayoutClickEvent event) {
            Quant_Central_Manager.setBubbleChartQuantProteinsSelection(new HashSet<String>(), "");
            resetChart();

        }
    });

    final VerticalLayout selectMultiBtn = new VerticalLayout();
    selectMultiBtn.setStyleName("selectmultiselectedbtn");
    btnContainerLayout.addComponent(selectMultiBtn);
    btnContainerLayout.setComponentAlignment(selectMultiBtn, Alignment.TOP_LEFT);
    selectMultiBtn.setDescription("Multiple selection");
    activeMultiSelect = true;
    selectMultiBtn.addLayoutClickListener(new LayoutEvents.LayoutClickListener() {

        @Override
        public void layoutClick(LayoutEvents.LayoutClickEvent event) {
            if (selectMultiBtn.getStyleName().equalsIgnoreCase("selectmultiselectedbtn")) {
                selectMultiBtn.setStyleName("selectmultibtn");
                activeMultiSelect = false;

            } else {
                selectMultiBtn.setStyleName("selectmultiselectedbtn");
                activeMultiSelect = true;

            }
        }
    });

    //end of btns layout
    //init empty layout
    emptySelectionLayout = new VerticalLayout();
    this.addComponent(emptySelectionLayout);
    emptySelectionLayout.setWidth(width + "px");
    emptySelectionLayout.setHeightUndefined();

    VerticalLayout spacer = new VerticalLayout();
    spacer.setHeight("100px");
    spacer.setWidth("10px");
    spacer.setStyleName(Reindeer.LAYOUT_WHITE);
    emptySelectionLayout.addComponent(spacer);
    emptySelectionLayout.setComponentAlignment(spacer, Alignment.BOTTOM_RIGHT);

    Label startLabel = new Label(
            "<center><h2 style='color:gray;'><b>Select comparison from the table</b></h2></center>");
    startLabel.setContentMode(ContentMode.HTML);

    emptySelectionLayout.addComponent(startLabel);
    emptySelectionLayout.setComponentAlignment(startLabel, Alignment.MIDDLE_CENTER);

    Image handleft = new Image();
    handleft.setSource(new ThemeResource("img/handleft.png"));
    emptySelectionLayout.addComponent(handleft);
    emptySelectionLayout.setComponentAlignment(handleft, Alignment.MIDDLE_CENTER);

}

From source file:uk.co.intec.keyDatesApp.components.HeaderComponent.java

License:Apache License

/**
 * Constructor, passing the Vaadin application page
 *
 * @param ui/*from  ww w . j  ava 2  s .c om*/
 *            MainUI application page
 */
public HeaderComponent(MainUI ui) {
    setHeight("50px");
    setStyleName("header");

    final HorizontalLayout bannerArea = new HorizontalLayout();
    bannerArea.setStyleName("menuArea");
    bannerArea.setSizeFull();

    final ThemeResource resource = new ThemeResource("img/intec-logo.gif.png");
    final Image bannerImg = new Image();
    bannerImg.setAlternateText("Intec");
    bannerImg.setHeight("50px");
    bannerImg.setDescription("Intec Logo");
    bannerImg.setSource(resource);
    bannerImg.setWidth(null);
    bannerImg.setStyleName("bannerImg");

    setMenubar(new MenuBar());
    getMenubar().setStyleName(ValoTheme.MENU_SUBTITLE);
    getMenubar().addStyleName("valo-menu-subtitle-indent");
    getMenubar().setWidth(100, Unit.PERCENTAGE);

    if (!"Anonymous".equals(getUserName())) {
        final MenuItem logout = menubar.addItem("Logout", null);
        logout.setStyleName("menuRight");
    }

    final MenuItem userItem = menubar.addItem(getUserName(), null);
    userItem.setStyleName("menuRight");

    bannerArea.addComponents(bannerImg, menubar);
    bannerArea.setExpandRatio(menubar, 1);
    addComponent(bannerArea);
    setExpandRatio(bannerArea, 1);
    setSizeFull();
}