ng-model="userMinIndex" size="2"> minIndex value to set
		<br>
		<button ng-click="setUserMaxIndex()"> Set maxIndex = {{userMaxIndex}} </button>
		<input ng-model="userMaxIndex" size="2"> maxIndex value to set
		<br>
		<button ng-click="setUserIndexes()"> Set both Indexes </button>
	</div>

	<div ng-if="delay" class="viewport" id="viewport-serviceDatasource" ui-scroll-viewport>
		<div class="item" ui-scroll="item in datasource" adapter="adapter">{{item}}</div>
	</div>

</div>

</body>
</html>