TestUser013,
 
$scope.focused = {name: false, desc: false, count: false, label: false}
<div class="test" ng-class="{'focused': focused.name}>
    <label for="name">name</label>
    <input type="text" name="name" ng-model="item.name" ng-focus="focused.name=true" ng-blur="focused.name=false">
...
 </div>