uk.ac.starlink.topcat.plot2

Class Progresser

java.lang.Object

uk.ac.starlink.topcat.plot2.Progresser

public class Progresser
extends Object

Manages use of a JProgressBar model. The methods of this class may be called from any thread.

Since:

18 Nov 2013

Author:

Mark Taylor

Constructor Summary

Constructors

Constructor and Description
Progresser(BoundedRangeModel progModel, long count) Constructs a progresser with default step values.
Progresser(BoundedRangeModel progModel, long count, int maxStepCount, int minStepSize, long minStartMillis, long minUpdateMillis) Constructs a progresser with step value configuration.

Method Summary

Modifier and Type	Method and Description
void	increment() Records a single increment contributing to the progress.
void	init() Prepares this progresser for use.
void	reset() Resets this progresser and its GUI to its initial state (no progress).

Methods inherited from class java.lang.Object

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

Constructor Detail

Progresser

public Progresser(BoundedRangeModel progModel,
                  long count)

Constructs a progresser with default step values.

Parameters:

progModel - progress bar model

count - number of increments expected for progress completion

Progresser

public Progresser(BoundedRangeModel progModel,
                  long count,
                  int maxStepCount,
                  int minStepSize,
                  long minStartMillis,
                  long minUpdateMillis)

Constructs a progresser with step value configuration.

Parameters:

progModel - progress bar model

count - number of increments expected for progress completion

maxStepCount - maximum number of steps that will be recorded in the GUI for progress completion

minStepSize - minimum number of increments before a step is recorded in the GUI

minStartMillis - minimum interval in milliseconds after initialisation before the first update is made

minUpdateMillis - minimum interval in milliseconds between updates

Method Detail

init

public void init()

Prepares this progresser for use. Must be called before any increments.

increment

public void increment()

Records a single increment contributing to the progress.

reset

public void reset()

Resets this progresser and its GUI to its initial state (no progress).