here is my code
i am checking condition on bs-tooltip and ng-style that if button is disabled on hover tooltip will show but it not works
<button class="btn btn-primary" bs-tooltip="ctrl.anyMachinesError || ctrl.anyMachinesDirty || ctrl.machinesSubmitted ? 'Please Configure and Save all Machines':' '" data-placement="right" ng-click="ctrl.onSubmit()" ng-disabled="ctrl.anyMachinesError || ctrl.anyMachinesDirty || ctrl.machinesSubmitted"
ng-style="{'pointer-events':ctrl.anyMachinesError || ctrl.anyMachinesDirty || ctrl.machinesSubmitted ? 'none' : ''}">
Submit & Next
</button>