edu.jhu.ece.iacl.jist.pipeline.view.input
Class Refresher

java.lang.Object
  edu.jhu.ece.iacl.jist.pipeline.view.input.Refresher

All Implemented Interfaces:

java.lang.Runnable

public class Refresher
extends java.lang.Object
implements java.lang.Runnable

The Class Refresher.

Field Summary

protected boolean	disabled
protected int	disabledCount
protected java.util.Vector<Refreshable>	objs The objs.
protected static Refresher	refresher The refresher.

Constructor Summary

Refresher()
Constructs new refresher for refreshable view.

Method Summary

void	add(Refreshable obj) add item to monitor.
void	disable()
void	enable()
static Refresher	getInstance() Get singleton reference to constructor.
long	getRefreshInterval() Get refreshing interval.
void	pauseAll() Pause all refreshing.
void	refreshAll()
boolean	remove(Refreshable obj) Remove refreshable object.
void	removeAll() Remove all refreshable objects.
void	resumeAll() Resume all refreshing.
void	run() Periodically refresh view.
void	setRefreshInterval(long refreshInterval) Set refresh interval.
void	start() Start refresher.
void	stop() Force refresher to stop prematurely.
void	stopAll() Stop refresher.

Methods inherited from class java.lang.Object

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

Field Detail

refresher

protected static Refresher refresher

The refresher.

objs

protected java.util.Vector<Refreshable> objs

The objs.

disabled

protected boolean disabled

disabledCount

protected int disabledCount

Constructor Detail

Refresher

public Refresher()

Constructs new refresher for refreshable view. Starts refresher thread.

Method Detail

getInstance

public static Refresher getInstance()

Get singleton reference to constructor.

Returns:

the instance

disable

public void disable()

enable

public void enable()

add

public void add(Refreshable obj)

add item to monitor.

Parameters:

obj - refreshable object

getRefreshInterval

public long getRefreshInterval()

Get refreshing interval.

Returns:

time in milliseconds

pauseAll

public void pauseAll()

Pause all refreshing.

remove

public boolean remove(Refreshable obj)

Remove refreshable object.

Parameters:

obj - refreshable object

Returns:

true if removed successfully

removeAll

public void removeAll()

Remove all refreshable objects.

resumeAll

public void resumeAll()

Resume all refreshing.

run

public void run()

Periodically refresh view.

Specified by:

run in interface java.lang.Runnable

refreshAll

public void refreshAll()

setRefreshInterval

public void setRefreshInterval(long refreshInterval)

Set refresh interval. The default is 1 second.

Parameters:

refreshInterval - Refresh interval in milliseconds

start

public void start()

Start refresher.

stop

public void stop()

Force refresher to stop prematurely.

stopAll

public void stopAll()

Stop refresher.