Examples of com.vaadin.terminal.Resource

com.vaadin.terminal.Resource
Resource provided to the client terminal. Support for actually displaying the resource type is left to the terminal. @author IT Mill Ltd. @version 6.7.1 @since 3.0

                return ProcessListPane.this.getResource(path);
            }


            @Override
            public Resource getStreamResource(String path, final byte[] bytes) {
                Resource res = new StreamResource(new StreamResource.StreamSource() {
                    @Override
                    public InputStream getStream() {
                        return new ByteArrayInputStream(bytes);
                    }
                }, path, application);

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            }


            // Gets the option attribute values
            final String key = itemIdMapper.key(id);
            final String caption = getItemCaption(id);
            final Resource icon = getItemIcon(id);
            getCaptionChangeListener().addNotifierForItem(id);


            // Paints the option
            target.startTag("so");
            if (icon != null) {

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                    }
                }


                // Adds the attributes
                target.addAttribute("caption", getItemCaption(itemId));
                final Resource icon = getItemIcon(itemId);
                if (icon != null) {
                    target.addAttribute("icon", getItemIcon(itemId));
                }
                final String key = itemIdMapper.key(itemId);
                target.addAttribute("key", key);

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    public static Resource getIcon(String fileName) {
        return getIconByMineType(getMIMEType(fileName));
    }


    private static Resource getIconByMineType(String mimeType) {
        final Resource icon = MIMEToIconMap.get(mimeType);
        if (icon != null) {
            return icon;
        }


        // If nothing is known about the file-type, general file

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    protected void paintItem(PaintTarget target, Object itemId)
            throws PaintException {
        final String key = itemIdMapper.key(itemId);
        final String caption = getItemCaption(itemId);
        final Resource icon = getItemIcon(itemId);
        if (icon != null) {
            target.addAttribute("icon", icon);
        }
        target.addAttribute("caption", caption);
        if (itemId != null && itemId.equals(getNullSelectionItemId())) {

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     * @param itemId
     *            the id of the item to be assigned an icon.
     * @return the Icon for the item or null, if not specified.
     */
    public Resource getItemIcon(Object itemId) {
        final Resource explicit = itemIcons.get(itemId);
        if (explicit != null) {
            return explicit;
        }


        if (getItemIconPropertyId() == null) {

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    public void moveComponentsFrom(ComponentContainer source) {
        for (final Iterator<Component> i = source.getComponentIterator(); i
                .hasNext();) {
            final Component c = i.next();
            String caption = null;
            Resource icon = null;
            if (TabSheet.class.isAssignableFrom(source.getClass())) {
                caption = ((TabSheet) source).getTabCaption(c);
                icon = ((TabSheet) source).getTabIcon(c);
            }
            source.removeComponent(c);

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            if (tab.isClosable()) {
                target.addAttribute("closable", true);
            }


            final Resource icon = tab.getIcon();
            if (icon != null) {
                target.addAttribute("icon", icon);
            }
            final String caption = tab.getCaption();
            if (caption != null && caption.length() > 0) {

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        Tab newTab = tabs.get(newComponent);
        Tab oldTab = tabs.get(oldComponent);


        // Gets the captions
        String oldCaption = null;
        Resource oldIcon = null;
        String newCaption = null;
        Resource newIcon = null;


        if (oldTab != null) {
            oldCaption = oldTab.getCaption();
            oldIcon = oldTab.getIcon();
        }

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      addUserPicture();
      addUserDetails();
    }


    protected void addUserPicture() {
      Resource pictureResource = Images.USER_32; // default icon
      if (user != null) {
        final Picture userPicture = identityService.getUserPicture(user.getId());
        if (userPicture != null) {
          pictureResource = new StreamResource(new StreamSource() {        
            public InputStream getStream() {

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