Example usage for com.vaadin.server Page getCurrent

List of usage examples for com.vaadin.server Page getCurrent

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Introduction

In this page you can find the example usage for com.vaadin.server Page getCurrent.

Prototype

public static Page getCurrent()

Source Link

Document

Gets the Page to which the current uI belongs.

Usage

From source file:de.uni_tuebingen.qbic.qbicmainportlet.PatientStatusComponent.java

License:Open Source License

public void updateUI(final ProjectBean currentBean) {
    BeanItemContainer<ExperimentStatusBean> experimentstatusBeans = datahandler
            .computeIvacPatientStatus(currentBean);

    int finishedExperiments = 0;
    status.removeAllComponents();//  w ww. ja va 2  s .c o m
    status.setWidth(100.0f, Unit.PERCENTAGE);

    // Generate button caption column
    final GeneratedPropertyContainer gpc = new GeneratedPropertyContainer(experimentstatusBeans);
    gpc.addGeneratedProperty("started", new PropertyValueGenerator<String>() {

        @Override
        public Class<String> getType() {
            return String.class;
        }

        @Override
        public String getValue(Item item, Object itemId, Object propertyId) {
            String status = null;

            if ((double) item.getItemProperty("status").getValue() > 0.0) {
                status = "<span class=\"v-icon\" style=\"font-family: " + FontAwesome.CHECK.getFontFamily()
                        + ";color:" + "#2dd085" + "\">&#x"
                        + Integer.toHexString(FontAwesome.CHECK.getCodepoint()) + ";</span>";
            } else {
                status = "<span class=\"v-icon\" style=\"font-family: " + FontAwesome.TIMES.getFontFamily()
                        + ";color:" + "#f54993" + "\">&#x"
                        + Integer.toHexString(FontAwesome.TIMES.getCodepoint()) + ";</span>";
            }

            return status.toString();
        }
    });
    gpc.removeContainerProperty("identifier");

    experiments.setContainerDataSource(gpc);
    // experiments.setHeaderVisible(false);
    // experiments.setHeightMode(HeightMode.ROW);
    experiments.setHeightByRows(gpc.size());
    experiments.setWidth(Page.getCurrent().getBrowserWindowWidth() * 0.6f, Unit.PIXELS);

    experiments.getColumn("status").setRenderer(new ProgressBarRenderer());
    // experiments.setColumnOrder("started", "code", "description", "status", "download",
    // "runWorkflow");
    experiments.setColumnOrder("started", "code", "description", "status", "workflow");

    experiments.getColumn("workflow").setRenderer(new ButtonRenderer(new RendererClickListener() {
        @Override
        public void click(RendererClickEvent event) {
            ExperimentStatusBean esb = (ExperimentStatusBean) event.getItemId();
            TabSheet parent = (TabSheet) getParent();
            PatientView pv = (PatientView) parent.getParent().getParent();
            WorkflowComponent wp = pv.getWorkflowComponent();

            // TODO WATCH OUT NUMBER OF WORKFLOW TAB IS HARDCODED AT THE MOMENT, NO BETTER SOLUTION
            // FOUND SO FAR, e.g. get Tab by Name ?

            // TODO idea get description of item to navigate to the correct workflow ?!
            if (esb.getDescription().equals("Barcode Generation")) {
                ArrayList<String> message = new ArrayList<String>();
                message.add("clicked");
                message.add(currentBean.getId());
                //TODO navigate to barcode dragon rawwwr
                //          message.add(BarcodeView.navigateToLabel);
                //          state.notifyObservers(message);
            } else if (esb.getDescription().equals("Variant Annotation")) {
                /*
                 * ArrayList<String> message = new ArrayList<String>(); message.add("clicked");
                 * StringBuilder sb = new StringBuilder("type="); sb.append("workflowExperimentType");
                 * sb.append("&"); sb.append("id="); sb.append(currentBean.getId()); sb.append("&");
                 * sb.append("experiment="); sb.append("Q_WF_NGS_VARIANT_ANNOTATION");
                 * message.add(sb.toString()); message.add(WorkflowView.navigateToLabel);
                 * state.notifyObservers(message);
                 */

                Map<String, String> args = new HashMap<String, String>();
                args.put("id", currentBean.getId());
                args.put("type", "workflowExperimentType");
                args.put("experiment", "Q_WF_NGS_VARIANT_ANNOTATION");
                parent.setSelectedTab(9);
                wp.update(args);

            } else if (esb.getDescription().equals("Epitope Prediction")) {
                /*
                 * ArrayList<String> message = new ArrayList<String>(); message.add("clicked");
                 * StringBuilder sb = new StringBuilder("type="); sb.append("workflowExperimentType");
                 * sb.append("&"); sb.append("id="); sb.append(currentBean.getId()); sb.append("&");
                 * sb.append("experiment="); sb.append("Q_WF_NGS_EPITOPE_PREDICTION");
                 * message.add(sb.toString()); message.add(WorkflowView.navigateToLabel);
                 * state.notifyObservers(message);
                 */
                Map<String, String> args = new HashMap<String, String>();
                args.put("id", currentBean.getId());
                args.put("type", "workflowExperimentType");
                args.put("experiment", "Q_WF_NGS_EPITOPE_PREDICTION");
                parent.setSelectedTab(9);
                wp.update(args);
            } else if (esb.getDescription().equals("HLA Typing")) {
                /*
                 * ArrayList<String> message = new ArrayList<String>(); message.add("clicked");
                 * StringBuilder sb = new StringBuilder("type="); sb.append("workflowExperimentType");
                 * sb.append("&"); sb.append("id="); sb.append(currentBean.getId()); sb.append("&");
                 * sb.append("experiment="); sb.append("Q_WF_NGS_HLATYPING"); message.add(sb.toString());
                 * message.add(WorkflowView.navigateToLabel); state.notifyObservers(message);
                 */
                Map<String, String> args = new HashMap<String, String>();
                args.put("id", currentBean.getId());
                args.put("type", "workflowExperimentType");
                args.put("experiment", "Q_WF_NGS_HLATYPING");
                parent.setSelectedTab(9);
                wp.update(args);
            }

            else {
                Notification notif = new Notification("Workflow not (yet) available.", Type.TRAY_NOTIFICATION);
                // Customize it
                notif.setDelayMsec(60000);
                notif.setPosition(Position.MIDDLE_CENTER);
                // Show it in the page
                notif.show(Page.getCurrent());
            }
        }
    }));

    experiments.getColumn("started").setRenderer(new HtmlRenderer());

    ProgressBar progressBar = new ProgressBar();
    progressBar.setCaption("Overall Progress");
    progressBar.setWidth(Page.getCurrent().getBrowserWindowWidth() * 0.6f, Unit.PIXELS);
    progressBar.setStyleName("patientprogress");

    status.addComponent(progressBar);
    status.addComponent(experiments);
    status.setComponentAlignment(progressBar, Alignment.MIDDLE_CENTER);
    status.setComponentAlignment(experiments, Alignment.MIDDLE_CENTER);

    /**
     * Defined Experiments for iVac - Barcodes available -> done with project creation (done) -
     * Sequencing done (Status Q_NGS_MEASUREMENT) - Variants annotated (Status
     * Q_NGS_VARIANT_CALLING) - HLA Typing done (STATUS Q_NGS_WF_HLA_TYPING) - Epitope Prediction
     * done (STATUS Q_WF_NGS_EPITOPE_PREDICTION)
     */

    for (Iterator i = experimentstatusBeans.getItemIds().iterator(); i.hasNext();) {
        ExperimentStatusBean statusBean = (ExperimentStatusBean) i.next();

        finishedExperiments += statusBean.getStatus();

        // statusBean.setDownload("Download");
        statusBean.setWorkflow("Run");
    }

    progressBar.setValue((float) finishedExperiments / experimentstatusBeans.size());
}

From source file:de.uni_tuebingen.qbic.qbicmainportlet.PatientView.java

License:Open Source License

void updateProjectStatus() {

    BeanItemContainer<ExperimentStatusBean> experimentstatusBeans = datahandler
            .computeIvacPatientStatus(currentBean);

    int finishedExperiments = 0;
    status.removeAllComponents();//  www  .  j a  v  a  2s .c o  m
    status.setWidth(100.0f, Unit.PERCENTAGE);

    // Generate button caption column
    final GeneratedPropertyContainer gpc = new GeneratedPropertyContainer(experimentstatusBeans);
    gpc.addGeneratedProperty("started", new PropertyValueGenerator<String>() {

        @Override
        public Class<String> getType() {
            return String.class;
        }

        @Override
        public String getValue(Item item, Object itemId, Object propertyId) {
            String status = null;

            if ((double) item.getItemProperty("status").getValue() > 0.0) {
                status = "<span class=\"v-icon\" style=\"font-family: " + FontAwesome.CHECK.getFontFamily()
                        + ";color:" + "#2dd085" + "\">&#x"
                        + Integer.toHexString(FontAwesome.CHECK.getCodepoint()) + ";</span>";
            } else {
                status = "<span class=\"v-icon\" style=\"font-family: " + FontAwesome.TIMES.getFontFamily()
                        + ";color:" + "#f54993" + "\">&#x"
                        + Integer.toHexString(FontAwesome.TIMES.getCodepoint()) + ";</span>";
            }

            return status.toString();
        }
    });
    gpc.removeContainerProperty("identifier");

    experiments.setContainerDataSource(gpc);
    // experiments.setHeaderVisible(false);
    experiments.setHeightMode(HeightMode.ROW);
    experiments.setHeightByRows(gpc.size());
    experiments.setWidth(Page.getCurrent().getBrowserWindowWidth() * 0.6f, Unit.PIXELS);

    experiments.getColumn("status").setRenderer(new ProgressBarRenderer());
    experiments.setColumnOrder("started", "code", "description", "status", "download", "runWorkflow");

    ButtonRenderer downloadRenderer = new ButtonRenderer(new RendererClickListener() {
        @Override
        public void click(RendererClickEvent event) {
            ExperimentStatusBean esb = (ExperimentStatusBean) event.getItemId();

            if (esb.getDescription().equals("Barcode Generation")) {
                new Notification("Download of Barcodes not available.",
                        "<br/>Please create barcodes by clicking 'Run'.", Type.WARNING_MESSAGE, true)
                                .show(Page.getCurrent());
            } else if (esb.getIdentifier() == null || esb.getIdentifier().isEmpty()) {
                new Notification("No data available for download.",
                        "<br/>Please do the analysis by clicking 'Run' first.", Type.WARNING_MESSAGE, true)
                                .show(Page.getCurrent());
            } else {
                ArrayList<String> message = new ArrayList<String>();
                message.add("clicked");
                StringBuilder sb = new StringBuilder("type=");
                sb.append("experiment");
                sb.append("&");
                sb.append("id=");
                // sb.append(currentBean.getId());
                sb.append(esb.getIdentifier());
                message.add(sb.toString());
                message.add(DatasetView.navigateToLabel);
                state.notifyObservers(message);
            }

        }

    });

    experiments.getColumn("download").setRenderer(downloadRenderer);

    experiments.getColumn("runWorkflow").setRenderer(new ButtonRenderer(new RendererClickListener() {
        @Override
        public void click(RendererClickEvent event) {
            ExperimentStatusBean esb = (ExperimentStatusBean) event.getItemId();

            // TODO idea get description of item to navigate to the correct workflow ?!
            if (esb.getDescription().equals("Barcode Generation")) {
                ArrayList<String> message = new ArrayList<String>();
                message.add("clicked");
                message.add(currentBean.getId());
                // TODO link to barcode dragon
                // message.add(BarcodeView.navigateToLabel);
                // state.notifyObservers(message);
            } else {
                ArrayList<String> message = new ArrayList<String>();
                message.add("clicked");
                StringBuilder sb = new StringBuilder("type=");
                sb.append("workflowExperimentType");
                sb.append("&");
                sb.append("id=");
                sb.append("Q_WF_MS_PEPTIDEID");
                sb.append("&");
                sb.append("project=");
                sb.append(currentBean.getId());
                message.add(sb.toString());
                message.add(WorkflowView.navigateToLabel);
                state.notifyObservers(message);
            }
        }
    }));

    experiments.getColumn("started").setRenderer(new HtmlRenderer());

    ProgressBar progressBar = new ProgressBar();
    progressBar.setCaption("Overall Progress");
    progressBar.setWidth(Page.getCurrent().getBrowserWindowWidth() * 0.6f, Unit.PIXELS);
    progressBar.setStyleName("patientprogress");

    status.addComponent(progressBar);
    status.addComponent(experiments);
    status.setComponentAlignment(progressBar, Alignment.MIDDLE_CENTER);
    status.setComponentAlignment(experiments, Alignment.MIDDLE_CENTER);

    /**
     * Defined Experiments for iVac - Barcodes available -> done with project creation (done) -
     * Sequencing done (Status Q_NGS_MEASUREMENT) - Variants annotated (Status
     * Q_NGS_VARIANT_CALLING) - HLA Typing done (STATUS Q_NGS_WF_HLA_TYPING) - Epitope Prediction
     * done (STATUS Q_WF_NGS_EPITOPE_PREDICTION)
     */

    for (Iterator i = experimentstatusBeans.getItemIds().iterator(); i.hasNext();) {
        ExperimentStatusBean statusBean = (ExperimentStatusBean) i.next();

        // HorizontalLayout experimentStatusRow = new HorizontalLayout();
        // experimentStatusRow.setSpacing(true);

        finishedExperiments += statusBean.getStatus();

        // statusBean.setDownload("Download");
        statusBean.setWorkflow("Run");

        /*
         * if ((Integer) pairs.getValue() == 0) { Label statusLabel = new Label(pairs.getKey() + ": "
         * + FontAwesome.TIMES.getHtml(), ContentMode.HTML); statusLabel.addStyleName("redicon");
         * experimentStatusRow.addComponent(statusLabel);
         * statusContent.addComponent(experimentStatusRow); }
         * 
         * else {
         * 
         * Label statusLabel = new Label(pairs.getKey() + ": " + FontAwesome.CHECK.getHtml(),
         * ContentMode.HTML); statusLabel.addStyleName("greenicon");
         * experimentStatusRow.addComponent(statusLabel);
         * statusContent.addComponent(experimentStatusRow);
         * 
         * finishedExperiments += (Integer) pairs.getValue(); }
         * experimentStatusRow.addComponent(runWorkflow);
         * 
         * }
         */
    }

    progressBar.setValue((float) finishedExperiments / experimentstatusBeans.size());
}

From source file:de.uni_tuebingen.qbic.qbicmainportlet.ProjectView.java

License:Open Source License

VerticalLayout initTable() {
    this.table = this.buildFilterTable();
    this.tableClickChangeTreeView();
    VerticalLayout tableSection = new VerticalLayout();
    VerticalLayout tableSectionContent = new VerticalLayout();

    tableSection.setCaption("Exp. Steps");
    // tableSectionContent.setCaption("Registered Experiments");
    // tableSectionContent.setIcon(FontAwesome.FLASK);
    tableSectionContent.addComponent(this.table);

    tableSectionContent.setMargin(new MarginInfo(true, false, false, true));
    tableSection.setMargin(new MarginInfo(true, false, false, true));
    this.table.setWidth("100%");
    tableSection.setWidth(Page.getCurrent().getBrowserWindowWidth() * 0.8f, Unit.PIXELS);
    tableSectionContent.setWidth("100%");

    tableSection.addComponent(tableSectionContent);

    this.export = new Button("Export as TSV");
    buttonLayoutSection = new VerticalLayout();
    HorizontalLayout buttonLayout = new HorizontalLayout();
    buttonLayout.setHeight(null);/*from   w  w  w  .  j  ava 2  s . c  o m*/
    buttonLayout.setWidth("100%");
    buttonLayout.addComponent(this.export);
    buttonLayout.setMargin(new MarginInfo(false, false, true, false));
    buttonLayoutSection.addComponent(buttonLayout);
    buttonLayoutSection.setSpacing(true);
    buttonLayoutSection.setMargin(new MarginInfo(false, false, true, true));

    tableSection.addComponent(buttonLayoutSection);

    return tableSection;
}

From source file:de.uni_tuebingen.qbic.qbicmainportlet.ProjectView.java

License:Open Source License

/**
 * /*from w w  w .j  a v  a  2s. co m*/
 * @return
 */
VerticalLayout initGraph() {
    VerticalLayout graphSection = new VerticalLayout();
    graphSectionContent = new VerticalLayout();
    graphSection.setCaption("Project Graph");

    graphSectionContent.setMargin(new MarginInfo(true, false, true, true));
    graphSection.setMargin(new MarginInfo(true, false, true, true));
    graphSection.setWidth(Page.getCurrent().getBrowserWindowWidth() * 0.8f, Unit.PIXELS);
    graphSectionContent.setWidth("100%");
    /*
     * final Button loadGraph = new Button("[+]"); loadGraph.setStyleName(ValoTheme.BUTTON_LINK);
     * loadGraph.addClickListener(new ClickListener() {
     * 
     * @Override public void buttonClick(ClickEvent event) { if
     * (graphSectionContent.getComponentCount() == 0 || !(graphSectionContent.getComponent(0)
     * instanceof Image)) { ProgressBar progress = new ProgressBar();
     * progress.setIndeterminate(true); Label info = new Label(
     * "Computing the project graph can take several seconds on big projects. Please be patient.");
     * info.setStyleName(ValoTheme.LABEL_SUCCESS); graphSectionContent.addComponent(info);
     * graphSectionContent.addComponent(progress); Worker worker = new Worker(getCurrent());
     * worker.start(); UI.getCurrent().setPollInterval(500); loadGraph.setEnabled(false); }
     * 
     * 
     * }
     * 
     * public void processed() { UI.getCurrent().setPollInterval(-1); loadGraph.setVisible(false); }
     * 
     * class Worker extends Thread { private ProjectView projectView;
     * 
     * public Worker(ProjectView current) { projectView = current; }
     * 
     * @Override public void run() { projectView.updateContentGraph(); synchronized
     * (UI.getCurrent()) { processed(); }
     * 
     * } } });
     */
    graphSection.addComponent(graphSectionContent);
    return graphSection;
}

From source file:de.uni_tuebingen.qbic.qbicmainportlet.WorkflowComponent.java

License:Open Source License

void showNotification(String message) {
    Notification notif = new Notification(message, Type.TRAY_NOTIFICATION);
    // Customize it
    notif.setDelayMsec(60000);//from   ww w . ja  v  a  2s  . c om
    notif.setPosition(Position.MIDDLE_CENTER);
    // Show it in the page
    notif.show(Page.getCurrent());

}

From source file:dhbw.clippinggorilla.utilities.ui.VaadinUtils.java

public static void errorNotification(String caption, String description) {
    Notification not = new Notification(caption, null, Notification.Type.TRAY_NOTIFICATION, true);
    not.setDelayMsec(1000);/* w  ww .ja  v  a  2  s. c  om*/
    not.setPosition(Position.TOP_CENTER);
    not.setStyleName(ValoTheme.NOTIFICATION_FAILURE + " " + ValoTheme.NOTIFICATION_SMALL);
    not.show(Page.getCurrent());
}

From source file:dhbw.clippinggorilla.utilities.ui.VaadinUtils.java

public static void infoNotification(String caption, String description) {
    Notification not = new Notification(caption, null, Notification.Type.TRAY_NOTIFICATION, true);
    not.setDelayMsec(1000);/*w w  w  .ja  v  a 2s  . co m*/
    not.setPosition(Position.BOTTOM_CENTER);
    not.show(Page.getCurrent());
}

From source file:dhbw.clippinggorilla.utilities.ui.VaadinUtils.java

public static void middleInforNotification(String caption, String descripton) {
    Notification not = new Notification(caption, null, Notification.Type.TRAY_NOTIFICATION, true);
    not.setDelayMsec(1000);//from  w  ww . j a  va2 s.  co  m
    not.setPosition(Position.MIDDLE_CENTER);
    not.show(Page.getCurrent());
}

From source file:ed.cracken.pos.ui.purchases.PurchaseItemForm.java

public void editItem(ItemTo product) {
    if (product == null) {
        product = new ItemTo();
    }/*from  w w w  . j  av a 2  s.  c om*/
    fieldGroup.setItemDataSource(new BeanItem<ItemTo>(product));

    productId.setValidationVisible(false);
    description.setValidationVisible(false);
    price.setValidationVisible(false);
    discount.setValidationVisible(false);
    subtotal.setValidationVisible(false);

    productId.setReadOnly(true);
    description.setReadOnly(true);
    price.setReadOnly(true);
    discount.setReadOnly(true);
    subtotal.setReadOnly(true);

    String scrollScript = "window.document.getElementById('" + getId() + "').scrollTop = 0;";
    Page.getCurrent().getJavaScript().execute(scrollScript);
}

From source file:edu.kit.dama.ui.admin.LandingPageComponent.java

License:Apache License

public final void update(DigitalObject object, boolean privileged) {
    if (object == null) {
        UIUtils7.GridLayoutBuilder builder = new UIUtils7.GridLayoutBuilder(1, 1);
        builder.fill(new Label("Access to digital object not permitted."), 0, 0);
        mainLayout = builder.getLayout();
        mainLayout.setMargin(true);/*from  www .j av  a  2s . c o  m*/
        mainLayout.setSpacing(true);
        mainLayout.setStyleName("landing");
        HorizontalLayout hLayout = new HorizontalLayout(mainLayout);
        hLayout.setSizeFull();
        hLayout.setComponentAlignment(mainLayout, Alignment.MIDDLE_CENTER);
        setCompositionRoot(hLayout);
    } else {
        final TextField oidField = new TextField();
        Button searchButton = new Button("Search");
        Button metsButton = new Button("METS");
        final Button dcButton = new Button("DublinCore");
        Button dataButton = new Button("Download");
        VerticalLayout metadataDownloadButtons = new VerticalLayout(dcButton, metsButton);
        UIUtils7.GridLayoutBuilder builder = new UIUtils7.GridLayoutBuilder(3, 6);

        StreamResource metsResource = new StreamResource(() -> {
            try {
                ByteArrayOutputStream bout = new ByteArrayOutputStream();
                MetsBuilder.init(object).createMinimalMetsDocument(UserData.WORLD_USER).write(bout);
                return new ByteArrayInputStream(bout.toByteArray());
            } catch (Exception ex) {
                LOGGER.error("Failed to provide METS document.", ex);
                UIComponentTools.showError(
                        "Failed to initialize METS document for download. Cause: " + ex.getMessage());
                return null;
            }
        }, object.getDigitalObjectIdentifier() + ".mets.xml");

        StreamResource dcResource = new StreamResource(() -> {
            try {
                ByteArrayOutputStream bout = new ByteArrayOutputStream();
                DublinCoreHelper.writeDublinCoreDocument(object, UserData.WORLD_USER, bout);
                return new ByteArrayInputStream(bout.toByteArray());
            } catch (ParserConfigurationException ex) {
                LOGGER.error("Failed to provide DC document.", ex);
                UIComponentTools
                        .showError("Failed to initialize DC document for download. Cause: " + ex.getMessage());
                return null;
            }
        }, object.getDigitalObjectIdentifier() + ".dc.xml");

        StreamResource dataResource = new StreamResource(() -> {
            IMetaDataManager mdm = MetaDataManagement.getMetaDataManagement().getMetaDataManager();
            mdm.setAuthorizationContext(AuthorizationContext.factorySystemContext());
            try {
                IAuthorizationContext ctx = new AuthorizationContext(new UserId(Constants.WORLD_USER_ID),
                        new GroupId(Constants.WORLD_USER_ID), Role.GUEST);
                if (accessGranted(object, ctx) || accessGranted(object, UIHelper.getSessionContext())) {
                    Response response = new PublicDownloadHandler().prepareStream(object);
                    if (response.getStatus() == Response.Status.OK.getStatusCode()) {
                        return (InputStream) response.getEntity();
                    } else {
                        LOGGER.error("Preparation of the public download for object "
                                + object.getDigitalObjectIdentifier() + " returned status "
                                + response.getStatus() + ". Aborting.");
                    }
                }
                throw new IOException("Public access not available.");
            } catch (IOException ex) {
                LOGGER.error(
                        "Failed to provide data stream for object " + object.getDigitalObjectIdentifier() + ".",
                        ex);
                UIComponentTools.showError(
                        "Failed to initialize data stream for public download. Probably, the digital object is not publicly available.");
                return null;
            }
        }, object.getDigitalObjectIdentifier() + ".zip");

        Map<String, String> dcElementMap = new HashMap<>();
        try {
            dcElementMap = DublinCoreHelper.createDublinCoreElementMap(object, UserData.WORLD_USER);
        } catch (ParserConfigurationException ex) {
            LOGGER.error(
                    "Failed to create DC metadata for object with id " + object.getDigitalObjectIdentifier(),
                    ex);
        }
        oidField.setValue(object.getDigitalObjectIdentifier());

        FileDownloader metsDownloader = new FileDownloader(metsResource);
        metsDownloader.extend(metsButton);

        FileDownloader dcDownloader = new FileDownloader(dcResource);
        dcDownloader.extend(dcButton);

        FileDownloader dataDownloader = new FileDownloader(dataResource);
        dataDownloader.extend(dataButton);

        oidField.setSizeFull();
        searchButton.setWidth("128px");

        searchButton.addClickListener((Button.ClickEvent event) -> {
            String oid = oidField.getValue();
            Page.getCurrent().setLocation(
                    URI.create(UIHelper.getWebAppUrl().toString() + "?landing&oid=" + oid).toString());
        });

        dcButton.setWidth("128px");
        metsButton.setWidth("128px");
        dataButton.setWidth("128px");

        metadataDownloadButtons.setComponentAlignment(dcButton, Alignment.TOP_LEFT);
        metadataDownloadButtons.setComponentAlignment(metsButton, Alignment.TOP_LEFT);

        //build layout
        Label oidLabel = new Label("<u>Object Id</u>", ContentMode.HTML);
        builder.fillRow(oidLabel, 0, 0, 1);
        oidLabel.addStyleName("myboldcaption");
        builder.addComponent(oidField, 0, 1, 2, 1).addComponent(searchButton, 2, 1);
        Label dcMetadataLabel = new Label("<u>DC Metadata</u>", ContentMode.HTML);
        builder.fillRow(dcMetadataLabel, 0, 2, 1);
        dcMetadataLabel.addStyleName("myboldcaption");

        Set<Map.Entry<String, String>> entries = dcElementMap.entrySet();

        Table dcTable = new Table();
        dcTable.setPageLength(entries.size() + 1);
        dcTable.addContainerProperty("dc:key", String.class, "-");
        dcTable.addContainerProperty("dc:value", String.class, "-");
        entries.forEach((entry) -> {
            Object newItemId = dcTable.addItem();
            Item row1 = dcTable.getItem(newItemId);
            row1.getItemProperty("dc:key").setValue(entry.getKey());
            row1.getItemProperty("dc:value").setValue(entry.getValue());
        });

        dcTable.setWidth("640px");
        dcTable.addStyleName("myboldcaption");
        builder.addComponent(dcTable, 0, 3, 2, 1);
        builder.addComponent(metadataDownloadButtons, 2, 3, 1, 1);

        builder.fillRow(new Label("<u>Data Access</u>", ContentMode.HTML), 0, 4, 1);
        long bytes = DataOrganizationUtils.getAssociatedDataSize(object.getDigitalObjectId());
        String formatted = AbstractFile.formatSize(bytes);
        Label oidDownloadLabel = new Label(
                object.getDigitalObjectIdentifier() + ".zip (approx. " + formatted + ")");
        oidDownloadLabel.addStyleName("myboldcaption");
        builder.addComponent(oidDownloadLabel, 0, 5, 2, 1);
        builder.addComponent(dataButton, 2, 5, 1, 1);

        mainLayout = builder.getLayout();
        mainLayout.setRowExpandRatio(0, .1f);
        mainLayout.setRowExpandRatio(1, .1f);
        mainLayout.setRowExpandRatio(2, .6f);
        mainLayout.setRowExpandRatio(3, .1f);
        mainLayout.setRowExpandRatio(4, .1f);

        mainLayout.setColumnExpandRatio(0, .1f);
        mainLayout.setColumnExpandRatio(1, .8f);
        mainLayout.setColumnExpandRatio(2, .1f);
    }
    mainLayout.setMargin(true);
    mainLayout.setSpacing(true);
    mainLayout.setStyleName("landing");
    HorizontalLayout hLayout = new HorizontalLayout(mainLayout);
    hLayout.setSizeFull();
    hLayout.setComponentAlignment(mainLayout, Alignment.MIDDLE_CENTER);
    setCompositionRoot(hLayout);
}