Example usage for com.vaadin.ui Button addStyleName

List of usage examples for com.vaadin.ui Button addStyleName

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  3. com.vaadin
  4. com.vaadin.ui.*
  5. Button
  6. addStyleName

Introduction

In this page you can find the example usage for com.vaadin.ui Button addStyleName.

Prototype

@Override
    public void addStyleName(String style)

Source Link

Usage

From source file:com.peergreen.webconsole.scope.deployment.internal.deployed.DeployedPanel.java

License:Open Source License

@PostConstruct
public void init() {
    setSizeFull();/*  w  w w.  j a v a2 s. c om*/
    Table table = new Table();

    VerticalLayout mainContent = new VerticalLayout();
    mainContent.setSpacing(true);
    mainContent.setMargin(true);
    mainContent.setStyleName("deployable-style");
    mainContent.setSizeFull();

    setContent(mainContent);

    HorizontalLayout toolBar = new HorizontalLayout();
    toolBar.setMargin(true);
    toolBar.setSpacing(true);
    toolBar.setWidth("100%");

    // Select all deployed artifacts
    CheckBox selectAll = new CheckBox("All");
    selectAll.addValueChangeListener(new SelectAll(table));
    toolBar.addComponent(selectAll);
    toolBar.setExpandRatio(selectAll, 1);

    // Filter
    TextField filter = new TextField();
    filter.setInputPrompt("Filter deployed artifacts");
    filter.setWidth("100%");
    filter.addTextChangeListener(new FilterFiles(TREE_ITEM_ID, container));
    toolBar.addComponent(filter);
    toolBar.setComponentAlignment(filter, Alignment.TOP_LEFT);
    toolBar.setExpandRatio(filter, 3);

    HorizontalLayout actionArea = new HorizontalLayout();
    final NativeSelect actionSelection = new NativeSelect();
    actionSelection.addItem(DeploymentActions.UNDEPLOY);
    actionSelection.addItem(DeploymentActions.DELETE);
    actionSelection.addItem(DeploymentActions.DEPLOYMENT_PLAN);
    actionSelection.setWidth("100px");
    actionSelection.setNullSelectionAllowed(false);

    Button doButton = new Button("Do");
    doButton.addStyleName("default");
    doButton.addClickListener(
            new DoClickListener(artifactBuilder, table, actionSelection, deploymentViewManager));

    actionArea.addComponent(actionSelection);
    actionArea.addComponent(doButton);
    toolBar.addComponent(actionArea);
    toolBar.setComponentAlignment(actionArea, Alignment.TOP_RIGHT);
    mainContent.addComponent(toolBar);

    VerticalLayout deployedContainer = new VerticalLayout();
    DragAndDropWrapper deployedContainerWrapper = new DragAndDropWrapper(deployedContainer);
    deployedContainerWrapper
            .setDropHandler(new DeploymentDropHandler(deploymentViewManager, this, notifierService));
    deployedContainerWrapper.setSizeFull();
    mainContent.addComponent(deployedContainerWrapper);
    mainContent.setExpandRatio(deployedContainerWrapper, 1.5f);

    container.addContainerProperty(TREE_ITEM_ID, String.class, null);
    table.setSizeFull();
    table.setImmediate(true);
    table.setMultiSelect(true);
    table.setSelectable(true);
    table.setColumnHeaderMode(Table.ColumnHeaderMode.HIDDEN);
    table.setContainerDataSource(container);
    table.setDragMode(Table.TableDragMode.MULTIROW);
    table.setItemCaptionPropertyId(TREE_ITEM_ID);
    table.setCellStyleGenerator(new ItemStyle(DeployableContainerType.DEPLOYED, deploymentManager));
    table.addShortcutListener(new DeleteFileShortcutListener(deploymentViewManager, table, "Delete",
            ShortcutAction.KeyCode.DELETE, null));
    table.setItemDescriptionGenerator(new ItemDescription());
    table.addItemClickListener(new ItemClickEvent.ItemClickListener() {
        @Override
        public void itemClick(ItemClickEvent event) {
            if (event.isDoubleClick()) {
                DeployableEntry deployableEntry = (DeployableEntry) event.getItemId();
                try {
                    ArtifactStatusReport report = deploymentManager
                            .getReport(deployableEntry.getUri().toString());
                    event.getComponent().getUI()
                            .addWindow(new DeployableWindow(deployableEntry, report).getWindow());
                } catch (ArtifactStatusReportException e) {
                    LOGGER.warn("Cannot get artifact status report for ''{0}''", deployableEntry.getUri(), e);
                    event.getComponent().getUI().addWindow(new DeployableWindow(deployableEntry).getWindow());
                }
            }
        }
    });
    deployedContainer.addComponent(table);
    deployedContainer.setExpandRatio(table, 1.5f);

    refresh();
}

From source file:com.peergreen.webconsole.scope.deployment.internal.deploymentplan.DeploymentPlanPanel.java

License:Open Source License

@PostConstruct
public void init() {
    setSizeFull();//from   w  w  w  .j a va2s .  c  om

    TreeTable table = new TreeTable();

    VerticalLayout mainContent = new VerticalLayout();
    mainContent.setSpacing(true);
    mainContent.setMargin(true);
    mainContent.setStyleName("deployable-style");
    mainContent.setSizeFull();

    setContent(mainContent);

    HorizontalLayout toolBar = new HorizontalLayout();
    toolBar.setMargin(true);
    toolBar.setSpacing(true);
    toolBar.setWidth("100%");

    // Deployment Plan name
    Label deploymentPlanNameLabel = new Label("Plan");
    toolBar.addComponent(deploymentPlanNameLabel);
    toolBar.setExpandRatio(deploymentPlanNameLabel, 1);

    deploymentPlanName = new TextField();
    deploymentPlanName.setInputPrompt(getDefaultName());
    deploymentPlanName.setWidth("100%");
    toolBar.addComponent(deploymentPlanName);
    toolBar.setComponentAlignment(deploymentPlanName, Alignment.TOP_LEFT);
    toolBar.setExpandRatio(deploymentPlanName, 3);

    error = new Label("", ContentMode.HTML);
    error.addStyleName("error");
    error.setSizeUndefined();
    error.addStyleName("light");
    error.addStyleName("v-animate-reveal");
    error.setVisible(false);
    toolBar.addComponent(error);
    toolBar.setComponentAlignment(error, Alignment.TOP_RIGHT);
    toolBar.setExpandRatio(error, 1);
    mainContent.addComponent(toolBar);
    mainContent.setComponentAlignment(toolBar, Alignment.TOP_LEFT);
    mainContent.setExpandRatio(toolBar, 1);

    VerticalLayout deploymentPlanContainer = new VerticalLayout();
    DragAndDropWrapper deploymentPlanContainerWrapper = new DragAndDropWrapper(deploymentPlanContainer);
    DropHandler deploymentPlanDropHandler = new DeploymentDropHandler(deploymentViewManager, this,
            notifierService);
    deploymentPlanContainerWrapper.setDropHandler(deploymentPlanDropHandler);
    deploymentPlanContainerWrapper.setSizeFull();
    mainContent.addComponent(deploymentPlanContainerWrapper);
    mainContent.setExpandRatio(deploymentPlanContainerWrapper, 10);

    container.addContainerProperty(TREE_ITEM_ID, String.class, null);
    table.setSizeFull();
    table.setImmediate(true);
    table.setMultiSelect(true);
    table.setSelectable(true);
    table.setContainerDataSource(container);
    table.setDragMode(Table.TableDragMode.MULTIROW);
    table.setItemCaptionPropertyId(TREE_ITEM_ID);
    table.setCellStyleGenerator(new ItemStyle(DeployableContainerType.DEPLOYED));
    table.setColumnHeaderMode(Table.ColumnHeaderMode.HIDDEN);
    table.setDropHandler(new OrderedContainerDropHandler(table, deploymentPlanDropHandler));
    table.addShortcutListener(new ShortcutListener("Delete", ShortcutAction.KeyCode.DELETE, null) {
        @Override
        public void handleAction(Object sender, Object target) {
            Table table = (Table) target;
            Collection<DeployableEntry> deployableEntries = (Collection<DeployableEntry>) table.getValue();
            for (DeployableEntry deployableEntry : deployableEntries) {
                removeDeployable(deployableEntry);
            }
        }
    });
    deploymentPlanContainer.addComponent(table);

    HorizontalLayout footer = new HorizontalLayout();
    footer.setSizeFull();
    footer.setSpacing(true);
    footer.setMargin(true);
    footer.addStyleName("footer");
    footer.setWidth("100%");

    deployIt = new CheckBox("Deploy this deployment plan");
    footer.addComponent(deployIt);
    footer.setComponentAlignment(deployIt, Alignment.TOP_LEFT);

    HorizontalLayout buttons = new HorizontalLayout();
    buttons.setSpacing(true);
    buttons.setMargin(true);
    Button cancel = new Button("Cancel");
    cancel.addClickListener(new CancelButtonListener());
    Button create = new Button("Create");
    create.addClickListener(new CreateButtonListener());
    create.addStyleName("wide");
    create.addStyleName("default");
    buttons.addComponent(cancel);
    buttons.addComponent(create);
    footer.addComponent(buttons);
    footer.setComponentAlignment(buttons, Alignment.TOP_RIGHT);

    mainContent.addComponent(footer);
    mainContent.setComponentAlignment(footer, Alignment.BOTTOM_RIGHT);
    mainContent.setExpandRatio(footer, 1);
}

From source file:com.peergreen.webconsole.scope.deployment.internal.DeploymentScope.java

License:Open Source License

@PostConstruct
public void init() {
    deploymentViewManager = createDeploymentViewManager();

    OptionGroup option = new OptionGroup();
    HorizontalLayout toolBar = new HorizontalLayout();
    toolBar.setWidth("100%");
    toolBar.setSpacing(true);//  w w w .  jav a2  s. c  o m
    toolBar.setMargin(true);

    VerticalLayout uploadLayout = new VerticalLayout();

    Upload uploader = new Upload("Upload a file here", null);
    uploader.setButtonCaption("Upload");
    final FileUploader fileUploader = new FileUploader(deploymentViewManager, notifierService, artifactBuilder,
            option);
    uploader.setReceiver(fileUploader);
    uploader.addSucceededListener(fileUploader);
    uploader.addStartedListener(fileUploader);
    uploadLayout.addComponent(uploader);

    HorizontalLayout target = new HorizontalLayout();
    option.addContainerProperty("id", String.class, null);
    option.setItemCaptionPropertyId("id");
    option.addItem(DeployableContainerType.DEPLOYABLE.attribute()).getItemProperty("id")
            .setValue("Add to deployables");
    option.addItem(DeployableContainerType.DEPLOYED.attribute()).getItemProperty("id").setValue("Deploy");
    option.addItem(DeployableContainerType.DEPLOYMENT_PLAN.attribute()).getItemProperty("id")
            .setValue("Create a deployment plan");
    option.addStyleName("horizontal");
    option.select(DeployableContainerType.DEPLOYABLE.attribute());

    target.addComponent(option);
    uploadLayout.addComponent(target);
    toolBar.addComponent(uploadLayout);

    Label infoLabel = new Label("Drop files here to create a deployment plan");
    infoLabel.setSizeUndefined();
    final VerticalLayout deploymentPlanMaker = new VerticalLayout(infoLabel);
    deploymentPlanMaker.setComponentAlignment(infoLabel, Alignment.MIDDLE_CENTER);
    Button draft = new Button("A draft is under construction");
    draft.addStyleName("link");
    draft.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            deploymentViewManager.showDeploymentPlanView();
        }
    });
    draft.setVisible(false);
    deploymentViewManager.setDeploymentPlanDraftViewer(draft);
    deploymentPlanMaker.addComponent(draft);
    deploymentPlanMaker.setComponentAlignment(draft, Alignment.TOP_CENTER);
    deploymentPlanMaker.setSizeFull();
    deploymentPlanMaker.addStyleName("drop-area");
    deploymentPlanMakerWrapper = new DragAndDropWrapper(deploymentPlanMaker);
    deploymentPlanMakerWrapper.setSizeFull();
    toolBar.addComponent(deploymentPlanMakerWrapper);
    addComponent(toolBar);

    addComponent(framesContainer);
    setExpandRatio(framesContainer, 1.5f);

    helpWindow = notifierService.createHelpOverlay("Deployment module",
            "<p>To deploy, or undeploy, artifacts, you can drag and drop elements from deployables panel "
                    + "to deployed panel and vice versa.</p>"
                    + "<p>You can also drag files from desktop and drop them where you want to add them.");
}

From source file:com.peergreen.webconsole.scope.home.extensions.PeergreenNewsFeedFrame.java

License:Open Source License

@PostConstruct
public void init() throws MalformedURLException, RssServiceException {
    Rss rss = null;//from  w w  w.j a va 2  s  . c  o  m
    rss = rssService.parse(new URL(PEERGREEN_RSS_FLOW_URL));
    int i = 0;
    for (final FeedMessage feedMessage : rss.getItems()) {
        Button news = new NativeButton(feedMessage.getTitle());
        news.addStyleName("link");
        news.addClickListener(new Button.ClickListener() {
            @Override
            public void buttonClick(Button.ClickEvent event) {
                Window w = getNewsDescription(feedMessage);
                UI.getCurrent().addWindow(w);
                w.focus();
            }
        });

        addItem(new Object[] { news }, i++);
    }
}

From source file:com.peergreen.webconsole.scope.home.extensions.PeergreenNewsFeedFrame.java

License:Open Source License

/**
 * News popup//from   ww  w .ja va  2s  . c om
 *
 * @param feedMessage
 * @return
 */
private Window getNewsDescription(FeedMessage feedMessage) {
    FormLayout fields = new FormLayout();
    fields.setWidth("35em");
    fields.setSpacing(true);
    fields.setMargin(true);

    Label label = new Label("<a href=\"" + feedMessage.getLink() + "\">"
            + feedMessage.getLink().substring(0, 50) + "..." + "</a>");
    label.setContentMode(ContentMode.HTML);
    label.setSizeUndefined();
    label.setCaption("URL");
    fields.addComponent(label);

    String description = feedMessage.getDescription();
    if (description.length() > 1000) {
        description = description.substring(0, 999) + "...";
    }

    Label desc = new Label(description);
    desc.setContentMode(ContentMode.HTML);
    desc.setCaption("Description");
    fields.addComponent(desc);

    Button ok = new Button("Close");
    ok.addStyleName("wide");
    ok.addStyleName("default");

    final Window w = new DefaultWindow(feedMessage.getTitle(), fields, ok);
    w.center();
    ok.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            w.close();
        }
    });
    return w;
}

From source file:com.purebred.core.view.EntityForm.java

License:Open Source License

/**
 * Created the footer buttons: cancel, refresh, save
 *
 * @param footerLayout horizontal layout containing buttons
 *///from ww w. jav a  2s  . c  om
@Override
protected void createFooterButtons(HorizontalLayout footerLayout) {
    footerLayout.setSpacing(true);
    footerLayout.setMargin(true);

    Button cancelButton = new Button(uiMessageSource.getMessage("entityForm.cancel"), this, "cancel");
    cancelButton.setDescription(uiMessageSource.getMessage("entityForm.cancel.description"));
    cancelButton.setIcon(new ThemeResource("icons/16/cancel.png"));
    cancelButton.addStyleName("small default");
    footerLayout.addComponent(cancelButton);

    refreshButton = new Button(uiMessageSource.getMessage("entityForm.refresh"), this, "refresh");
    refreshButton.setDescription(uiMessageSource.getMessage("entityForm.refresh.description"));
    refreshButton.setIcon(new ThemeResource("icons/16/refresh.png"));
    refreshButton.addStyleName("small default");
    footerLayout.addComponent(refreshButton);

    saveAndStayOpenButton = new Button(uiMessageSource.getMessage("entityForm.saveAndStayOpen"), this,
            "saveAndStayOpen");
    saveAndStayOpenButton.setDescription(uiMessageSource.getMessage("entityForm.save.description"));
    saveAndStayOpenButton.setIcon(new ThemeResource("icons/16/save.png"));
    saveAndStayOpenButton.addStyleName("small default");
    footerLayout.addComponent(saveAndStayOpenButton);

    saveAndCloseButton = new Button(uiMessageSource.getMessage("entityForm.saveAndClose"), this,
            "saveAndClose");
    saveAndCloseButton.setDescription(uiMessageSource.getMessage("entityForm.save.description"));
    saveAndCloseButton.setIcon(new ThemeResource("icons/16/save.png"));
    saveAndCloseButton.addStyleName("small default");
    footerLayout.addComponent(saveAndCloseButton);
}

From source file:com.purebred.core.view.Results.java

License:Open Source License

private HorizontalLayout createNavigationLine() {

    HorizontalLayout resultCountDisplay = new HorizontalLayout();
    Label showingLabel = new Label(uiMessageSource.getMessage("entityResults.showing") + " &nbsp ",
            Label.CONTENT_XHTML);
    showingLabel.setSizeUndefined();//ww w.ja  va2  s  .  c  o  m
    showingLabel.addStyleName("small");
    resultCountDisplay.addComponent(showingLabel);
    firstResultTextField = createFirstResultTextField();
    firstResultTextField.addStyleName("small");
    firstResultTextField.setSizeUndefined();
    resultCountDisplay.addComponent(firstResultTextField);
    resultCountLabel = new Label("", Label.CONTENT_XHTML);
    resultCountLabel.setSizeUndefined();
    resultCountLabel.addStyleName("small");
    resultCountDisplay.addComponent(resultCountLabel);

    Label spaceLabel = new Label(" &nbsp; ", Label.CONTENT_XHTML);
    spaceLabel.setSizeUndefined();
    resultCountDisplay.addComponent(spaceLabel);

    Button refreshButton = new Button(null, getResultsTable(), "refresh");
    refreshButton.setDescription(uiMessageSource.getMessage("entityResults.refresh.description"));
    refreshButton.setSizeUndefined();
    refreshButton.addStyleName("borderless");
    refreshButton.setIcon(new ThemeResource("icons/16/refresh-blue.png"));
    resultCountDisplay.addComponent(refreshButton);

    HorizontalLayout navigationButtons = new HorizontalLayout();
    navigationButtons.setMargin(false, true, false, false);
    navigationButtons.setSpacing(true);

    String perPageText = uiMessageSource.getMessage("entityResults.pageSize");
    pageSizeMenu = new Select();
    pageSizeMenu.addStyleName("small");
    pageSizeMenu.addItem(5);
    pageSizeMenu.setItemCaption(5, "5 " + perPageText);
    pageSizeMenu.addItem(10);
    pageSizeMenu.setItemCaption(10, "10 " + perPageText);
    pageSizeMenu.addItem(25);
    pageSizeMenu.setItemCaption(25, "25 " + perPageText);
    pageSizeMenu.addItem(50);
    pageSizeMenu.setItemCaption(50, "50 " + perPageText);
    pageSizeMenu.addItem(100);
    pageSizeMenu.setItemCaption(100, "100 " + perPageText);
    pageSizeMenu.setFilteringMode(Select.FILTERINGMODE_OFF);
    pageSizeMenu.setNewItemsAllowed(false);
    pageSizeMenu.setNullSelectionAllowed(false);
    pageSizeMenu.setImmediate(true);
    pageSizeMenu.setWidth(8, UNITS_EM);
    navigationButtons.addComponent(pageSizeMenu);

    firstButton = new Button(null, getResultsTable(), "firstPage");
    firstButton.setDescription(uiMessageSource.getMessage("entityResults.first.description"));
    firstButton.setSizeUndefined();
    firstButton.addStyleName("borderless");
    firstButton.setIcon(new ThemeResource("icons/16/first.png"));
    navigationButtons.addComponent(firstButton);

    previousButton = new Button(null, getResultsTable(), "previousPage");
    previousButton.setDescription(uiMessageSource.getMessage("entityResults.previous.description"));
    previousButton.setSizeUndefined();
    previousButton.addStyleName("borderless");
    previousButton.setIcon(new ThemeResource("icons/16/previous.png"));
    navigationButtons.addComponent(previousButton);

    nextButton = new Button(null, getResultsTable(), "nextPage");
    nextButton.setDescription(uiMessageSource.getMessage("entityResults.next.description"));
    nextButton.setSizeUndefined();
    nextButton.addStyleName("borderless");
    nextButton.setIcon(new ThemeResource("icons/16/next.png"));
    navigationButtons.addComponent(nextButton);

    lastButton = new Button(null, getResultsTable(), "lastPage");
    lastButton.setDescription(uiMessageSource.getMessage("entityResults.last.description"));
    lastButton.setSizeUndefined();
    lastButton.addStyleName("borderless");
    lastButton.setIcon(new ThemeResource("icons/16/last.png"));
    navigationButtons.addComponent(lastButton);

    HorizontalLayout navigationLine = new HorizontalLayout();
    navigationLine.setWidth("100%");
    navigationLine.setMargin(true, true, true, false);

    navigationLine.addComponent(resultCountDisplay);
    navigationLine.setComponentAlignment(resultCountDisplay, Alignment.BOTTOM_LEFT);

    navigationLine.addComponent(navigationButtons);
    navigationLine.setComponentAlignment(navigationButtons, Alignment.BOTTOM_RIGHT);

    return navigationLine;
}

From source file:com.purebred.core.view.SearchForm.java

License:Open Source License

@Override
protected void createFooterButtons(HorizontalLayout footerLayout) {
    footerLayout.setSpacing(true);/*w  w w. ja v a 2s. c om*/
    footerLayout.setMargin(true);

    Button clearButton = new Button(uiMessageSource.getMessage("entitySearchForm.clear"), this, "clear");
    clearButton.setDescription(uiMessageSource.getMessage("entitySearchForm.clear.description"));
    clearButton.setIcon(new ThemeResource("icons/16/clear.png"));
    clearButton.addStyleName("small default");
    footerLayout.addComponent(clearButton);
    // alignment doesn't work
    //        footerLayout.setComponentAlignment(clearButton, Alignment.MIDDLE_RIGHT);

    Button searchButton = new Button(uiMessageSource.getMessage("entitySearchForm.search"), this, "search");
    searchButton.setDescription(uiMessageSource.getMessage("entitySearchForm.search.description"));
    searchButton.setIcon(new ThemeResource("icons/16/search.png"));
    searchButton.addStyleName("small default");
    footerLayout.addComponent(searchButton);
    //        footerLayout.setComponentAlignment(searchButton, Alignment.MIDDLE_RIGHT);
}

From source file:com.rdonasco.common.vaadin.view.ButtonUtil.java

License:Apache License

public static void setupAllButtonStyles(String[] styles, Button... buttons) {
    for (Button button : buttons) {
        for (String style : styles) {
            button.addStyleName(style);
        }//from w  w w .  java  2s .  c  o  m
    }
}

From source file:com.rex.components.valo.CommonParts.java

License:Apache License

Panel loadingIndicators() {
    Panel p = new Panel("Loading Indicator");
    final VerticalLayout content = new VerticalLayout();
    p.setContent(content);/*from www. j a v a 2 s  .  c o  m*/
    content.setSpacing(true);
    content.setMargin(true);
    content.addComponent(new Label("You can test the loading indicator by pressing the buttons."));

    CssLayout group = new CssLayout();
    group.setCaption("Show the loading indicator for");
    group.addStyleName("v-component-group");
    content.addComponent(group);
    Button loading = new Button("0.8");
    loading.addClickListener(new ClickListener() {
        @Override
        public void buttonClick(final ClickEvent event) {
            try {
                Thread.sleep(800);
            } catch (InterruptedException e) {
            }
        }
    });
    group.addComponent(loading);

    Button delay = new Button("3");
    delay.addClickListener(new ClickListener() {
        @Override
        public void buttonClick(final ClickEvent event) {
            try {
                Thread.sleep(3000);
            } catch (InterruptedException e) {
            }
        }
    });
    group.addComponent(delay);

    Button wait = new Button("15");
    wait.addClickListener(new ClickListener() {
        @Override
        public void buttonClick(final ClickEvent event) {
            try {
                Thread.sleep(15000);
            } catch (InterruptedException e) {
            }
        }
    });
    wait.addStyleName("last");
    group.addComponent(wait);
    Label label = new Label("&nbsp;&nbsp; seconds", ContentMode.HTML);
    label.setSizeUndefined();
    group.addComponent(label);

    Label spinnerDesc = new Label(
            "The theme also provides a mixin that you can use to include a spinner anywhere in your application. The button below reveals a Label with a custom style name, for which the spinner mixin is added.");
    spinnerDesc.addStyleName("small");
    spinnerDesc.setCaption("Spinner");
    content.addComponent(spinnerDesc);

    if (!ReportEngineUI.isTestMode()) {
        final Label spinner = new Label();
        spinner.addStyleName("spinner");

        Button showSpinnerButton = new Button("Show spinner", new ClickListener() {
            @Override
            public void buttonClick(final ClickEvent event) {
                content.replaceComponent(event.getComponent(), spinner);
            }
        });
        content.addComponent(showSpinnerButton);
    }

    return p;
}