class TransitionRecognitionReceiver : BroadcastReceiver() {

    lateinit var mContext: Context

    override fun onReceive(context: Context?, intent: Intent?) {
        mContext = context!!

        if (ActivityTransitionResult.hasResult(intent)) {
            var result = ActivityTransitionResult.extractResult(intent)
            processTransitionResult(result)
        }
    }

    fun processTransitionResult(result: ActivityTransitionResult) {
        for (event in result.transitionEvents) {
            onDetectedTransitionEvent(event)
        }
    }

    private fun onDetectedTransitionEvent(activity: ActivityTransitionEvent) {
        when (activity.activityType) {
            DetectedActivity.ON_BICYCLE,
            DetectedActivity.RUNNING,
            DetectedActivity.WALKING -> {
                // Make whatever you want with the activity
            }
            else -> {
            }
        }
    }
}