courselog.gpsutils
Interface XPositionDisplayer

All Known Implementing Classes:

DistanceForm, TiledMapBrowser

public interface XPositionDisplayer

Interface for all objects capable to display the current state of a ListenerToGPS object.

Field Summary

static int	OPT_POSUPDATED Option bit if current position updated
static int	OPT_TRACKUPDATED Option bit if track is updated

Method Summary

boolean	isActive() Indicator meaning that the displayer should be updated.
void	listenerUpdated(int opt, PositionTracer lG) Receive the information of the update of the current status.
void	setCurrentTrack(TrackRecord tr) Provide the current track log to the displayer.

Field Detail

OPT_TRACKUPDATED

static final int OPT_TRACKUPDATED

Option bit if track is updated

See Also:

Constant Field Values

OPT_POSUPDATED

static final int OPT_POSUPDATED

Option bit if current position updated

See Also:

Constant Field Values

Method Detail

isActive

boolean isActive()

Indicator meaning that the displayer should be updated.

listenerUpdated

void listenerUpdated(int opt,
                     PositionTracer lG)

Receive the information of the update of the current status.

setCurrentTrack

void setCurrentTrack(TrackRecord tr)

Provide the current track log to the displayer.