Двойной клик для закрытия дропдауна

                    <div class="bulk-actions arrow condition" uib-dropdown auto-close="outsideClick" 
                         on-toggle="$ctrl.bulkOpen = !$ctrl.bulkOpen"> 
                        <div class="holder"> 
                            <div class="opener"> 
                                <button class="btn btn-white" uib-dropdown-toggle> 
                                    {{$ctrl.assignKeeper.name || 'N/A'| translate}} 
                                </button> 
                            </div> 
                            <div class="dropdown" uib-dropdown-menu ng-if="$ctrl.bulkOpen"> 
                                <ul> 
                                    <li ng-repeat="keeper in $ctrl.housekeepers" uib-dropdown-toggle  
                                    ng-click="$ctrl.selectKeeper(keeper)"> 
                                        <button class="btn btn-link"> 
                                            <span class="room">{{ keeper.name }}</span> 
                                        </button> 
                                    </li> 
                                </ul> 
                            </div> 
                        </div> 
                    </div>