ActivityContext

java.lang.Object
- eu.h2020.helios_social.core.context.Context
- - eu.h2020.helios_social.core.context.ext.ActivityContext

All Implemented Interfaces:

SensorValueListener
```
public class ActivityContext
extends Context
implements SensorValueListener
```
ActivityContext - an activity-based context class
This class is used to detect an activity of given type. The allowed activity types include: IN_VEHICLE, ON_FOOT, RUNNING, WALKING, ON_BICYCLE and STILL.

See Also:

This class extends the base class Context. Activity value updates are obtained from ActivitySensor via SensorValueListener

Constructor Summary

Constructors
Constructor	Description
`ActivityContext(java.lang.String name, int activityType)`	Creates a ActivityContext
`ActivityContext(java.lang.String id, java.lang.String name, int activityType)`	Creates a ActivityContext

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getActivityType()`
`int`	`getConfidence()`	Gets the confidence of the activity
`void`	`receiveValue(java.lang.Object value)`	Receive updated activity values from the activity sensor `ActivitySensor`.

Methods inherited from class eu.h2020.helios_social.core.context.Context
addSensor, addSensors, getContextListeners, getId, getName, getSensors, isActive, registerContextListener, removeSensor, setActive, setName, unregisterContextListener

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ActivityContext
```
public ActivityContext(java.lang.String name,
                       int activityType)
```
    Creates a ActivityContext
    
    Parameters:
    
    name - the name of the context
    
    activityType - the activity type. @see com.google.android.gms.location.DetectedActivity
  - ActivityContext
```
public ActivityContext(java.lang.String id,
                       java.lang.String name,
                       int activityType)
```
    Creates a ActivityContext
    
    Parameters:
    
    id - the identifier of the context
    
    name - the name of the context
    
    activityType - the activity type. @see com.google.android.gms.location.DetectedActivity
- Method Detail
  - getActivityType
```
public int getActivityType()
```
  - getConfidence
```
public int getConfidence()
```
    Gets the confidence of the activity
    
    Returns:
    
    the confidence value
  - receiveValue
```
public void receiveValue(java.lang.Object value)
```
    Receive updated activity values from the activity sensor ActivitySensor. In order to receive the activity updates, this context should be registered as a SensorValueListener for the sensor.
    
    Specified by:
    
    receiveValue in interface SensorValueListener
    
    Parameters:
    
    value - the received value