Package jmri.implementation

Class MeterUpdateTask

java.lang.Object

jmri.implementation.MeterUpdateTask

public abstract class MeterUpdateTask
extends Object

Handles updates of meters. Several meters may share the update task.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) boolean	_enabled
(package private) Map<Meter,Boolean>	meters

Constructor Summary

Constructors

Constructor	Description
MeterUpdateTask()
MeterUpdateTask(int interval)
MeterUpdateTask(int initialInterval, int sleepInterval)

Method Summary

Modifier and Type	Method	Description
void	addMeter(Meter m)
protected void	disable()
void	disable(Meter m)
void	dispose(Meter m)	Remove references to and from this object, so that it can eventually be garbage-collected.
void	enable()
void	enable(Meter m)
void	initTimer()
void	removeMeter(Meter m)
abstract void	requestUpdateFromLayout()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

meters

Map<Meter,Boolean> meters

_enabled

boolean _enabled

Constructor Details

MeterUpdateTask

public MeterUpdateTask()

MeterUpdateTask

public MeterUpdateTask(int interval)

MeterUpdateTask

public MeterUpdateTask(int initialInterval,
 int sleepInterval)

Method Details

addMeter

public void addMeter(Meter m)

removeMeter

public void removeMeter(Meter m)

enable

public void enable()

enable

public void enable(Meter m)

disable

protected void disable()

disable

public void disable(Meter m)

initTimer

public void initTimer()

requestUpdateFromLayout

public abstract void requestUpdateFromLayout()

dispose

public void dispose(Meter m)

Remove references to and from this object, so that it can eventually be garbage-collected.

Parameters:

m - the meter that is calling dispose