protected void renderSortOrderSymbol()

in trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/renderkit/core/xhtml/ColumnGroupRenderer.java [598:730]
118 lines of code
14 McCabe index (conditional complexity)

  protected void renderSortOrderSymbol(
    FacesContext          context,
    RenderingContext      rc,
    UIComponent           column,
    TableRenderingContext tContext,
    int                   sortability,
    Icon                  icon,
    String                sortOnclick
    ) throws IOException
  {
    if ((icon == null) || icon.isNull())
      return;

    ResponseWriter writer = context.getResponseWriter();
    boolean supportNav = supportsNavigation(rc);
    boolean NonJavaScriptBrowser = false;
    boolean renderedInput = false;
    if (supportNav)
    {
      if (isPDA(rc))
        writer.writeText(XhtmlConstants.NBSP_STRING, null);

      NonJavaScriptBrowser = !supportsScripting(rc);
      if (NonJavaScriptBrowser)
      {
        renderedInput = true;
        writer.startElement("input", null);
        writer.writeAttribute("type", "submit", null);
        String source = tContext.getTableId();
        FacesBean bean = getFacesBean(column);
        String value = getSortProperty(column, bean);
        String state = findSortState(sortability, column, bean);
        String nameAttri;
        if (state != "")
        {
          nameAttri =  XhtmlUtils.getEncodedParameter
                                   (XhtmlConstants.SOURCE_PARAM)
                       + XhtmlUtils.getEncodedParameter(source)
                       + XhtmlUtils.getEncodedParameter
                                   (XhtmlConstants.VALUE_PARAM)
                       + XhtmlUtils.getEncodedParameter(value)
                       + XhtmlUtils.getEncodedParameter
                                   (XhtmlConstants.EVENT_PARAM)
                       + XhtmlUtils.getEncodedParameter
                                   (XhtmlConstants.SORT_EVENT)
                       + XhtmlUtils.getEncodedParameter
                                   (XhtmlConstants.STATE_PARAM)
                       + state;
        }
        else
        {
          nameAttri =  XhtmlUtils.getEncodedParameter
                                    (XhtmlConstants.SOURCE_PARAM)
                       + XhtmlUtils.getEncodedParameter(source)
                       + XhtmlUtils.getEncodedParameter
                                    (XhtmlConstants.EVENT_PARAM)
                       + XhtmlUtils.getEncodedParameter
                                    (XhtmlConstants.SORT_EVENT)
                       + XhtmlUtils.getEncodedParameter
                                    (XhtmlConstants.VALUE_PARAM)
                       + value;
        }

        writer.writeAttribute("name", nameAttri, null);
        if (state.equals(XhtmlConstants.SORTABLE_ASCENDING))
        {
          writer.writeAttribute("value",
                                    XhtmlConstants.NON_JS_DESC_ICON, null);
        }
        else
        {
          writer.writeAttribute("value",
                                    XhtmlConstants.NON_JS_ASC_ICON, null);
        }

        writer.writeAttribute("class",
             SkinSelectors.SORTABLE_HEADER_SORT_ICON_STYLE_CLASS, null);
      }
      else
      {
        writer.startElement("a", null);
        writer.writeURIAttribute("href", "#", null);
        writer.writeAttribute("onclick", sortOnclick, null);
      }
    }

    String altTextKey = null;
    if (sortability == SORT_ASCENDING)
    {
      altTextKey = "af_column.SORTED_ASCEND_TIP";
    }
    else if (sortability == SORT_DESCENDING)
    {
      altTextKey = "af_column.SORTED_DESCEND_TIP";
    }
    else if (sortability == SORT_SORTABLE)
    {
      altTextKey = "af_column.SORTED_SORTABLE_TIP";
    }


    String altText = rc.getTranslatedString(altTextKey);

    Object align = OutputUtils.getMiddleIconAlignment(rc);

    //Don't render any child element for input element
    if (!renderedInput)
    {
      // Render the icon, specifying embedded=true.  This
      // allows text-based Icons to render their style class
      // and altText directly on the anchor itself
      OutputUtils.renderIcon(context,
                             rc,
                             icon,
                             altText,
                             align,
                             true);
    }

    if (supportNav)
    {
      if(NonJavaScriptBrowser)
      {
        writer.writeAttribute("title", altText, null);
        writer.endElement("input");
      }
      else
      {
        writer.endElement("a");
      }
    }

  }