<div ng-class="'ant-select ant-select-single ant-select-show-arrow'+(size==='small'?' ant-select-sm':'')" ng-click="handleOpen($event)">
    <div class="ant-select-selector">
        <span class="ant-select-selection-item">{{state.label}}</span>
    </div>
    <span class="ant-select-arrow">
        <es-icon type="DownOutlined"></es-icon>
    </span>
    <span hidden ng-transclude></span>
</div>