superdesk/superdesk-client-core

<div class="row">
    <input type="text" placeholder="{{placeholder}}" ng-model="item" ng-focus="showmeta = true" ng-blur="showmeta = false">
    <button class="btn--mini"
        ng-focus="showmeta = true" ng-blur="showmeta = false"
        ng-show="item.length"
        ng-click="setmeta()" >
            <i class="icon-expand-thin"></i>
    </button>
</div>