er-item on-tap="{{jumpToGroup}}" group="{{idx}}">{{group.data.name}}</paper-item>
          </template>
        </core-menu>
      </paper-dropdown>
    </paper-menu-button>
    <paper-menu-button>
      <paper-icon-button icon="{{modeEl.icon}}" noink></paper-icon-button>
      <paper-dropdown class="dropdown">
        <core-menu class="menu" selected="{{mode}}" selectedItem="{{modeEl}}">
          <paper-item name="grid" icon="view-module">Grid</paper-item>
          <paper-item name="list" icon=