salix/client/core/src/icon-menu/icon-menu.html

<div class="icon-menu">
    <button class="mdl-button mdl-js-button mdl-button--raised mdl-button--colored icon-square icon-menu__button">
        <vn-icon vn-none icon="{{::$ctrl.icon}}"></vn-icon>
        <vn-icon vn-none class="icon-menu__arrow_down" icon="keyboard_arrow_down" ng-click="$ctrl.showDropDown = true"></vn-icon>
    </button>
    <div ng-if="!$ctrl.findMore">
        <vn-drop-down 
            items="$ctrl.items" 
            show="$ctrl.showDropDown" 
            selected="$ctrl.selected" 
            filter="true"
            parent="$ctrl.element"
            ></vn-drop-down>
    </div>
    <div ng-if="$ctrl.findMore">
        <vn-drop-down 
            items="$ctrl.items" 
            show="$ctrl.showDropDown" 
            selected="$ctrl.selected" 
            filter="true"
            load-more="$ctrl.getItems()"
            show-load-more="$ctrl.maxRow"
            filter-action="$ctrl.findItems(search)"
            parent="$ctrl.element"
            ></vn-drop-down>
    </div>
</div>