How to use

fromResource

method

in

org.hippoecm.frontend.plugins.standards.icon.HippoIcon

/**
 * Renders an icon stored in a resource. When the icon's file extension is '.svg',
 * the icon is rendered as an inline SVG image.
 * @param id the Wicket id of the icon
 * @param reference the resource to render
 * @return the icon component
 */
public static HippoIcon fromResource(final String id, final ResourceReference reference) {
  return fromResource(id, reference, -1, -1);
}

protected Component getIcon(final String id) {
  if (iconReference != null) {
    return HippoIcon.fromResource(id, iconReference);
  }
  return null;
}

@Override
protected Component newNodeIcon(final MarkupContainer parent, final String id, final TreeNode node) {
  ResourceReference nodeIcon = super.getNodeIcon(node);
  return HippoIcon.fromResource(id, nodeIcon);
}

public HippoIcon addFromResource(final ResourceReference reference, final Position position) {
  final HippoIcon resourceIcon = HippoIcon.fromResource(icons.newChildId(), reference);
  addIcon(resourceIcon, position);
  return resourceIcon;
}

public Component getIcon(String id, IconSize size) {
  if (decorator == null) {
    return null;
  }
  Component icon = decorator.getIcon(id, size);
  if (icon != null) {
    return icon;
  }
  ResourceReference reference = decorator.getIcon(size);
  return reference != null ? HippoIcon.fromResource(id, reference, size) : null;
}

public HippoIcon replaceFromResource(final HippoIcon oldIcon, final ResourceReference newReference,
                   final Position position) {
  HippoIcon newCopy = HippoIcon.fromResource(oldIcon.getId(), newReference);
  addIcon(newCopy, position);
  return newCopy;
}

/**
 * Renders an icon stored in a resource, including 'width' and 'height' attributes.
 * When the icon's file extension is '.svg', the icon is rendered as an inline SVG image.
 * @param id the Wicket id of the icon
 * @param reference the resource to render
 * @param size the size to use as width and height value, in pixels
 * @return the icon component
 */
public static HippoIcon fromResource(final String id, final ResourceReference reference, final IconSize size) {
  return fromResource(id, reference, size.getSize(), size.getSize());
}

private Component getDocumentIcon(final Node node, final String id, final IconSize size) throws RepositoryException {
  if (localeProvider != null) {
    if (node.isNodeType(HippoTranslationNodeType.NT_TRANSLATED)) {
      String localeName = node.getProperty(HippoTranslationNodeType.LOCALE).getString();
      for (HippoLocale locale : localeProvider.getLocales()) {
        if (localeName.equals(locale.getName())) {
          ResourceReference reference = locale.getIcon(size, LocaleState.EXISTS);
          return HippoIcon.fromResource(id, reference);
        }
      }
      log.info("Locale '{}' was not found in locale provider", localeName);
    }
  }
  return HippoIcon.fromSprite(id, Icon.FILE_TEXT);
}

public static HippoIcon getIconForNodeType(final String id, final NodeType type, final Icon defaultIcon, final IconSize size) {
  final String nodeTypeIconName = StringUtils.replace(type.getName(), ":", "-");
  final ResourceReference reference = BrowserStyle.getIconOrNull(nodeTypeIconName, size);
  if (reference != null) {
    final HippoIcon icon = HippoIcon.fromResource(id, reference, size);
    icon.addCssClass("hi");
    icon.addCssClass("hi-custom-node-type");
    icon.addCssClass("hi-" + size.name().toLowerCase());
    return icon;
  }
  return HippoIcon.fromSprite(id, defaultIcon, size);
}