Java Code Examples for com.google.android.gms.location.ActivityRecognitionResult#getProbableActivities()

@Override
public void onReceive(Context context, Intent intent) {
    ActivityRecognitionResult result = ActivityRecognitionResult.extractResult(intent);
    ArrayList<DetectedActivity> detectedActivities = (ArrayList) result.getProbableActivities();

    //Find the activity with the highest percentage
    lastActivity = getProbableActivity(detectedActivities);

    logger.debug("Detected activity={} confidence={}", BackgroundActivity.getActivityString(lastActivity.getType()), lastActivity.getConfidence());

    handleActivity(lastActivity);

    if (lastActivity.getType() == DetectedActivity.STILL) {
        showDebugToast("Detected STILL Activity");
        // stopTracking();
        // we will delay stop tracking after position is found
    } else {
        showDebugToast("Detected ACTIVE Activity");
        startTracking();
    }
    //else do nothing
}
 

@Override
public void onReceive(Context context, Intent intent) {
  ActivityRecognitionResult result = ActivityRecognitionResult.extractResult(intent);
  ArrayList<DetectedActivity> detectedActivities = (ArrayList) result.getProbableActivities();

  //Find the activity with the highest percentage
  lastActivity = Constants.getProbableActivity(detectedActivities);

  Log.w(TAG, "MOST LIKELY ACTIVITY: " + Constants.getActivityString(lastActivity.getType()) + " " + lastActivity.getConfidence());

  Intent mIntent = new Intent(Constants.CALLBACK_ACTIVITY_UPDATE);
  mIntent.putExtra(Constants.ACTIVITY_EXTRA, detectedActivities);
  getApplicationContext().sendBroadcast(mIntent);
  Log.w(TAG, "Activity is recording" + isRecording);

  if(lastActivity.getType() == DetectedActivity.STILL && isRecording) {
      showDebugToast(context, "Detected Activity was STILL, Stop recording");
      stopRecording();
  } else if(lastActivity.getType() != DetectedActivity.STILL && !isRecording) {
      showDebugToast(context, "Detected Activity was ACTIVE, Start Recording");
      startRecording();
  }
  //else do nothing
}
 

/**
 * Handles incoming intents.
 * @param intent The Intent is provided (inside a PendingIntent) when requestActivityUpdates()
 *               is called.
 */
@SuppressWarnings("unchecked")
@Override
protected void onHandleIntent(Intent intent) {
    ActivityRecognitionResult result = ActivityRecognitionResult.extractResult(intent);

    // Get the list of the probable activities associated with the current state of the
    // device. Each activity is associated with a confidence level, which is an int between
    // 0 and 100.
    ArrayList<DetectedActivity> detectedActivities = (ArrayList) result.getProbableActivities();

    PreferenceManager.getDefaultSharedPreferences(this)
            .edit()
            .putString(Constants.KEY_DETECTED_ACTIVITIES,
                    Utils.detectedActivitiesToJson(detectedActivities))
            .apply();

    // Log each activity.
    Log.i(TAG, "activities detected");
    for (DetectedActivity da: detectedActivities) {
        Log.i(TAG, Utils.getActivityString(
                        getApplicationContext(),
                        da.getType()) + " " + da.getConfidence() + "%"
        );
    }
}
 

private DetectedActivity getActivity(ActivityRecognitionResult result) {

        // Get the most probable activity from the list of activities in the result
        DetectedActivity mostProbableActivity = result.getMostProbableActivity();

        // If the activity is ON_FOOT, choose between WALKING or RUNNING
        if (mostProbableActivity.getType() == DetectedActivity.ON_FOOT) {

            // Iterate through all possible activities. The activities are sorted by most probable activity first.
            for (DetectedActivity activity : result.getProbableActivities()) {

                if (activity.getType() == DetectedActivity.WALKING || activity.getType() == DetectedActivity.RUNNING) {
                    return activity;
                }
            }

            // It is ON_FOOT, but not sure if it is WALKING or RUNNING
            Log.i(TAG, "Activity ON_FOOT, but not sure if it is WALKING or RUNNING.");
            return mostProbableActivity;
        }
        else
        {
            return mostProbableActivity;
        }

    }
 

@Override
protected void onHandleIntent(@Nullable Intent intent) {
	if(intent == null) {
		return;
	}

	ActivityRecognitionResult result = ActivityRecognitionResult.extractResult(intent);

	ArrayList<DetectedActivity> detectedActivities = (ArrayList<DetectedActivity>) result.getProbableActivities();

	ArrayList<String> activities = new ArrayList<>();
	ArrayList<Integer> confidences = new ArrayList<>();

	for(DetectedActivity activity : detectedActivities) {
		activities.add(getActivityString(activity.getType()));
		confidences.add(activity.getConfidence());
	}

	JSONObject json = new JSONObject();
	String str = null;
	try {
		long now = System.currentTimeMillis();
		json.put("time", now);
		json.put("offset", TimeZone.getDefault().getOffset(now));
		json.put("activities", new JSONArray(activities));
		json.put("confidences", new JSONArray(confidences));
		str = json.toString();
	} catch (JSONException e) {
		if(Const.DEBUG) e.printStackTrace();
	}

	SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
	sp.edit().putString(Const.PREF_LAST_ACTIVITY, str).apply();
}
 

@Override
protected void onHandleIntent(Intent intent) {
    ActivityRecognitionResult result = ActivityRecognitionResult.extractResult(intent);

    // Get the list of the probable activities associated with the current state of the
    // device. Each activity is associated with a confidence level, which is an int between
    // 0 and 100.
    ArrayList<DetectedActivity> detectedActivities = (ArrayList) result.getProbableActivities();

    // Broadcast the list of detected activities.
    LocalBroadcastManager.getInstance(this).sendBroadcast(new Intent(Constants.BROADCAST_ACTION)
            .putExtra(Constants.DETECTED_ACTIVITIES_INTENT_KEY, detectedActivities)
    );

}
 

private void handleResult(@NonNull DetectedActivityResult detectedActivityResult){
    ActivityRecognitionResult ar = detectedActivityResult.getActivityRecognitionResult();
    RecognizedActivityResult result = new RecognizedActivityResult();
    List<DetectedActivity> acts = ar.getProbableActivities();
    result.activities = new RecognizedActivity[acts.size()];
    for(int i = 0; i < acts.size(); ++i){
        DetectedActivity act = acts.get(i);
        result.activities[i] = new RecognizedActivity(act.getType(), act.getConfidence());
    }
    resultCallback.onResult(result);
}
 

@Override
protected void onHandleIntent(Intent intent) {
    ActivityRecognitionResult result = ActivityRecognitionResult.extractResult(intent);
    ArrayList<DetectedActivity> detectedActivities = (ArrayList) result.getProbableActivities();

    Log.d(TAG, "Detected activities:");
    for (DetectedActivity da: detectedActivities) {
        Log.d(TAG, getActivityString(da.getType()) + " (" + da.getConfidence() + "%)");
    }

    Intent localIntent = new Intent(BROADCAST_ACTION);
    localIntent.putExtra(ACTIVITY_EXTRA, detectedActivities);
    LocalBroadcastManager.getInstance(this).sendBroadcast(localIntent);
}
 

private void logActivity(ActivityRecognitionResult result) {
    Log.d(TAG, "Unknown Activity");
    Log.d(TAG, "Probable Activities");
    for(DetectedActivity activity : result.getProbableActivities()) {
        Log.d(TAG, "Most Probable list: " + result.getMostProbableActivity().getType());
        Log.d(TAG, "Most Probable list: " + result.getMostProbableActivity().toString());
    }
    Log.d(TAG, "Most Probable: " + result.getMostProbableActivity().getType());
    Log.d(TAG, "Most Probable: " + result.getMostProbableActivity().toString());
}