maintenance/application/admin/command/Crud/stubs/html/heading-html.stub

    <div class="panel-heading">
        {:build_heading(null,FALSE)}
        <ul class="nav nav-tabs" data-field="{%field%}">
            <li class="{:$Think.get.{%field%} === null ? 'active' : ''}"><a href="#t-all" data-value="" data-toggle="tab">{:__('All')}</a></li>
            {foreach name="{%fieldName%}List" item="vo"}
            <li class="{:$Think.get.{%field%} === (string)$key ? 'active' : ''}"><a href="#t-{$key}" data-value="{$key}" data-toggle="tab">{$vo}</a></li>
            {/foreach}
        </ul>
    </div>