VgMyPositionTracker Class Reference

Receives location provider events and when position tracking is enabled, will animate the camera to that location. More...

Inheritance diagram for VgMyPositionTracker:

Public Member Functions
	VgMyPositionTracker (VgApplication::VgIApplication *pVgApplication, VgMyLayerAndCameraHandler *pLayerAndCameraHandler)
	Constructor. More...
	~VgMyPositionTracker ()
void	enable ()
	Enable the Position Tracker. More...
void	disable ()
	Disable the Position Tracker. More...
bool	isEnabled ()
void	addPositionTrackerListener (VgMyPositionTrackerListener *pPositionTrackerListener)
	Add a listener to this position tracker. More...
void	removePositionTrackerListener (VgMyPositionTrackerListener *pPositionTrackerListener)
	Remove a listener to this position tracker. More...
void	notifyPositionDidChange (const std::string &pProvider, const VgEngine::VgPosition &pPosition)
	Called when the location has changed. More...
void	notifyFloorDidChange (const std::string &pProvider, const std::string &pFloor)
	Called when the floor has changed. More...
void	notifyAccuracyDidChange (const std::string &pProvider, double pAccuracy)
	Called when the accuracy has changed. More...
void	notifyContextDidChange (const std::string &pProvider, int pContext)
	Called when the context has changed. More...
void	notifyHeadingDidChange (const std::string &pProvider, double pHeading)
	Called when the heading has changed. More...
void	notifyStatusDidChange (const std::string &pProvider, int pStatus)
	Called when the status has changed. More...
void	notifyLocationProviderEnabled (const std::string &pProvider)
	Called when the provider is enabled. More...
void	notifyLocationProviderDisabled (const std::string &pProvider)
	Called when the provider is disabled. More...

Protected Attributes
VgApplication::VgIApplication *	mVgApplication
VgMyLayerAndCameraHandler *	mLayerAndCameraHandler
VgEngine::VgPosition	mCurrentPosition
std::string	mCurrentLayer
bool	mIsEnabled
VgMyPositionTrackerListener *	mPositionTrackerListener

Additional Inherited Members
Protected Member Functions inherited from VgMyLocationListener
virtual	~VgMyLocationListener ()

Detailed Description

Receives location provider events and when position tracking is enabled, will animate the camera to that location.

Must be registered with VgMyLocationManager before it will receive location notification.

Constructor & Destructor Documentation

VgMyPositionTracker::VgMyPositionTracker	(	VgApplication::VgIApplication *	pVgApplication,
		VgMyLayerAndCameraHandler *	pLayerAndCameraHandler
	)

Constructor.

Parameters

pVgApplication	VgIApplication to use. Can't be NULL
pLayerAndCameraHandler	The interface which allows this class to manipulate the camera.

VgMyPositionTracker::~VgMyPositionTracker

(

)

Member Function Documentation

void VgMyPositionTracker::addPositionTrackerListener

(

VgMyPositionTrackerListener *

pPositionTrackerListener

)

Add a listener to this position tracker.

Parameters

pPositionTrackerListener

The position tracker listener to add. Currently, only one listener supported. If there is already a position tracking listener, this will override an existing one.

void VgMyPositionTracker::disable

(

)

Disable the Position Tracker.

void VgMyPositionTracker::enable

(

)

Enable the Position Tracker.

bool VgMyPositionTracker::isEnabled

(

)

Returns

The current enabled/disabled state of the position tracker.

void VgMyPositionTracker::notifyAccuracyDidChange ( const std::string &  pProvider, double  pAccuracy  )

virtual

Called when the accuracy has changed.

Parameters

pProvider	The location provider responsible for sending the notification.
pAccuracy	The new accuracy

Implements VgMyLocationListener.

void VgMyPositionTracker::notifyContextDidChange ( const std::string &  pProvider, int  pContext  )

virtual

Called when the context has changed.

Parameters

pProvider	The location provider responsible for sending the notification.
pContext	The new context

Implements VgMyLocationListener.

void VgMyPositionTracker::notifyFloorDidChange ( const std::string &  pProvider, const std::string &  pFloor  )

virtual

Called when the floor has changed.

Parameters

pProvider	The location provider responsible for sending the notification.
pFloor	The new floor

Implements VgMyLocationListener.

void VgMyPositionTracker::notifyHeadingDidChange ( const std::string &  pProvider, double  pHeading  )

virtual

Called when the heading has changed.

Heading is the horizontal direction of travel of this device, and is not related to the device orientation.

Parameters

pProvider	The location provider responsible for sending the notification.
pHeading	The new heading. The valid range for the heading is [0.0, 360.0]. Where 0.0 is North, and increasing values starts towards the East.

Implements VgMyLocationListener.

void VgMyPositionTracker::notifyLocationProviderDisabled ( const std::string &  pProvider )

virtual

Called when the provider is disabled.

Parameters

pProvider

The location provider responsible for sending the notification.

Implements VgMyLocationListener.

void VgMyPositionTracker::notifyLocationProviderEnabled ( const std::string &  pProvider )

virtual

Called when the provider is enabled.

Parameters

pProvider

The location provider responsible for sending the notification.

Implements VgMyLocationListener.

void VgMyPositionTracker::notifyPositionDidChange ( const std::string &  pProvider, const VgEngine::VgPosition &  pPosition  )

virtual

Called when the location has changed.

Parameters

pProvider	The location provider responsible for sending the notification
pPosition	The new position

Implements VgMyLocationListener.

void VgMyPositionTracker::notifyStatusDidChange ( const std::string &  pProvider, int  pStatus  )

virtual

Called when the status has changed.

Parameters

pProvider	The location provider responsible for sending the notification.
pStatus	The new status. See for available values.

Implements VgMyLocationListener.

void VgMyPositionTracker::removePositionTrackerListener

(

VgMyPositionTrackerListener *

pPositionTrackerListener

)

Remove a listener to this position tracker.

Parameters

pPositionTrackerListener

The position tracker listener to remove.

Member Data Documentation

std::string VgMyPositionTracker::mCurrentLayer

protected

VgEngine::VgPosition VgMyPositionTracker::mCurrentPosition

protected

bool VgMyPositionTracker::mIsEnabled

protected

VgMyLayerAndCameraHandler* VgMyPositionTracker::mLayerAndCameraHandler

protected

VgMyPositionTrackerListener* VgMyPositionTracker::mPositionTrackerListener

protected

VgApplication::VgIApplication* VgMyPositionTracker::mVgApplication

protected

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The documentation for this class was generated from the following file:

• VgMyPositionTracker.h