Example usage for com.vaadin.ui Image setStyleName

Introduction

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

Prototype

@Override
    public void setStyleName(String style) 

Source Link

Usage

From source file:org.opennms.features.vaadin.dashboard.dashlets.ChartsConfigurationWindow.java

License:Open Source License

/**
 * Constructor for instantiating new objects of this class.
 *
 * @param dashletSpec the {@link DashletSpec} to be edited
 *///from w  w  w.  j  ava 2s .c  o  m
public ChartsConfigurationWindow(DashletSpec dashletSpec) {
    /**
     * Setting the members
     */
    m_dashletSpec = dashletSpec;

    /**
     * Setting up the base layouts
     */

    setHeight(410, Unit.PIXELS);
    setWidth(40, Unit.PERCENTAGE);

    HorizontalLayout horizontalLayout = new HorizontalLayout();
    horizontalLayout.setWidth(100, Unit.PERCENTAGE);
    horizontalLayout.setSpacing(true);
    horizontalLayout.setMargin(true);

    FormLayout formLayout = new FormLayout();
    formLayout.setWidth(100, Unit.PERCENTAGE);
    formLayout.setSpacing(true);
    formLayout.setMargin(true);

    /**
     * Adding the checkboxes
     */
    m_maximizeWidth = new CheckBox();
    m_maximizeWidth.setCaption("Maximize width");
    m_maximizeWidth.setDescription("Maximize width");

    m_maximizeHeight = new CheckBox();
    m_maximizeHeight.setCaption("Maximize height");
    m_maximizeHeight.setDescription("Maximize height");

    String maximizeWidthString = m_dashletSpec.getParameters().get("maximizeWidth");
    String maximizeHeightString = m_dashletSpec.getParameters().get("maximizeHeight");

    boolean maximizeHeight = ("true".equals(maximizeHeightString) || "yes".equals(maximizeHeightString)
            || "1".equals(maximizeHeightString));
    boolean maximizeWidth = ("true".equals(maximizeWidthString) || "yes".equals(maximizeWidthString)
            || "1".equals(maximizeWidthString));

    m_maximizeWidth.setValue(maximizeWidth);
    m_maximizeHeight.setValue(maximizeHeight);

    m_chartSelect = new NativeSelect();
    m_chartSelect.setDescription("Select chart to be displayed");
    m_chartSelect.setCaption("Chart");
    m_chartSelect.setNullSelectionAllowed(false);
    m_chartSelect.setInvalidAllowed(false);
    m_chartSelect.setNewItemsAllowed(false);

    String firstChartName = null;

    try {
        Iterator<BarChart> it = ChartUtils.getChartCollectionIterator();

        while (it.hasNext()) {
            BarChart chartConfig = (BarChart) it.next();

            if (firstChartName == null) {
                firstChartName = chartConfig.getName();
            }

            m_chartSelect.addItem(chartConfig.getName());
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    String chartName = m_dashletSpec.getParameters().get("chart");

    if (chartName == null || "".equals(chartName)) {
        chartName = firstChartName;
    }

    final Panel panel = new Panel();

    panel.setWidth(230, Unit.PIXELS);

    panel.setCaption("Preview");

    formLayout.addComponent(m_chartSelect);

    Page.getCurrent().getStyles().add(".preview { width:225px; }");

    m_chartSelect.addValueChangeListener(new Property.ValueChangeListener() {
        @Override
        public void valueChange(Property.ValueChangeEvent valueChangeEvent) {
            String newImage = "/opennms/charts?chart-name=" + valueChangeEvent.getProperty().getValue();
            Image image = new Image(null, new ExternalResource(newImage));
            image.setStyleName("preview");
            panel.setContent(image);
        }
    });

    m_chartSelect.setValue(chartName);
    m_chartSelect.setImmediate(true);

    formLayout.addComponent(m_maximizeWidth);
    formLayout.addComponent(m_maximizeHeight);

    horizontalLayout.addComponent(formLayout);
    horizontalLayout.addComponent(panel);

    /**
     * Using an additional {@link com.vaadin.ui.HorizontalLayout} for layouting the buttons
     */
    HorizontalLayout buttonLayout = new HorizontalLayout();

    buttonLayout.setMargin(true);
    buttonLayout.setSpacing(true);
    buttonLayout.setWidth("100%");
    /**
     * Adding the cancel button...
     */
    Button cancel = new Button("Cancel");
    cancel.setDescription("Cancel editing");
    cancel.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            close();
        }
    });

    cancel.setClickShortcut(ShortcutAction.KeyCode.ESCAPE, null);
    buttonLayout.addComponent(cancel);
    buttonLayout.setExpandRatio(cancel, 1.0f);
    buttonLayout.setComponentAlignment(cancel, Alignment.TOP_RIGHT);

    /**
     * ...and the OK button
     */
    Button ok = new Button("Save");
    ok.setDescription("Save properties and close");
    ok.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            m_dashletSpec.getParameters().put("maximizeWidth", (m_maximizeWidth.getValue() ? "true" : "false"));
            m_dashletSpec.getParameters().put("maximizeHeight",
                    (m_maximizeHeight.getValue() ? "true" : "false"));
            m_dashletSpec.getParameters().put("chart", String.valueOf(m_chartSelect.getValue()));

            WallboardProvider.getInstance().save();
            ((WallboardConfigUI) getUI()).notifyMessage("Data saved", "Properties");

            close();
        }
    });

    ok.setClickShortcut(ShortcutAction.KeyCode.ENTER, null);
    buttonLayout.addComponent(ok);

    /**
     * Adding the layout and setting the content
     */
    //verticalLayout.addComponent(buttonLayout);

    VerticalLayout verticalLayout = new VerticalLayout();

    verticalLayout.addComponent(horizontalLayout);
    verticalLayout.addComponent(buttonLayout);

    setContent(verticalLayout);
}

---

From source file:org.sensorhub.ui.AdminUI.java

License:Mozilla Public License

protected Component buildHeader() {
    HorizontalLayout header = new HorizontalLayout();
    header.setMargin(false);/* w w w . j av a  2  s. com*/
    header.setHeight(100.0f, Unit.PIXELS);
    header.setWidth(100.0f, Unit.PERCENTAGE);
    Image img = new Image(null, LOGO_ICON);
    img.setHeight(90, Unit.PIXELS);
    img.setStyleName(STYLE_LOGO);
    header.addComponent(img);
    Label title = new Label("SensorHub");
    title.addStyleName(UIConstants.STYLE_H1);
    title.addStyleName(STYLE_LOGO);
    title.setWidth(null);
    header.addComponent(title);
    header.setExpandRatio(img, 0);
    header.setExpandRatio(title, 1);
    header.setComponentAlignment(img, Alignment.MIDDLE_LEFT);
    header.setComponentAlignment(title, Alignment.MIDDLE_RIGHT);
    return header;
}

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

License:Apache License

/**
 * Constructor, passing the Vaadin application page
 *
 * @param ui//from  ww  w. java  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();
}

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