i have link which should be disabled when checkbox in not selected and it would be enabled when checkBox is selected
<div class="col-md-3" >
<span class="linkLayout">
<a ng-click="open(calDay.dayNum)" >Add timeblock</a>
</span>
</div>
and checkboxes are
<div class="checkbox">
<label class="i-checks">
<input type="checkbox" checklist-model="calendar.workingDays"
checklist-value="calDay.dayNum" ng-change="selectDay(calDay.dayNum)" ><i></i>{{calDay.dayName}}
</label>
</div>