app/modules/main/templates/mdtDropdownColumnFilter.html
<div class="filter-dropdown">
<div class="md-whiteframe-z2">
<md-content class="md-body-1">
<div layout="row" layout-align="end center" class="b-b p-smd md-caption" ng-if="::headerRowData.columnSort.isEnabled">
<a href="#" ng-click="sortingCallback($event, sortingData)">Sort A-Z <mdt-sorting-icons size="20" data="sortingData" class="p-l-sm"></mdt-sorting-icons></a>
</div>
<div class="p-md">
<md-input-container class="md-block" flex-gt-sm>
<md-select ng-model="oneSelectedItem" placeholder="{{placeholderText}}" ng-change="selectedItem()">
<md-option ng-repeat="item in selectableItems" value="{{transformChip(item)}}">
{{transformChip(item)}}
</md-option>
</md-select>
</md-input-container>
</div>
<div class="p-b-sm p-t-sm p-l-sm" layout="row" layout-align="start center">
<md-button class="md-raised md-primary" ng-click="confirmCallback({selectedItems: selectedItems, sortingData: sortingData, event: $event})">Ok</md-button>
<md-button class="md-raised" ng-click="cancelCallback({event: $event})">Cancel</md-button>
</div>
</md-content>
</div>
</div>