us.daveread.basicquery.gui

Class InsertTime

java.lang.Object

us.daveread.basicquery.gui.InsertTime

All Implemented Interfaces:

java.lang.Runnable

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

Title: Insert time

Description: Places the count of elapsed seconds into a JLabel

Copyright: Copyright (c) 2004, David Read

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Author:

David Read

Field Summary

Fields

Modifier and Type	Field and Description
private long	epoch The starting time offset (e.g.
private javax.swing.JLabel	label The component backing this instance
private static org.apache.log4j.Logger	LOGGER Logger
private static int	MILLISECONDS_PER_SECOND Number of miiliseconds per second
private static int	MINUTES_PER_HOUR Number of minutes per hour
private int	msDelay Time to delay between updates of the label
private static java.text.NumberFormat	NUMBER_FORMAT Format for the label to display its value
private static int	SECONDS_PER_MINUTE Number of seconds per minute

Constructor Summary

Constructors

Constructor and Description
InsertTime(javax.swing.JLabel aComp, long aMSZeroTime, int aMSDelay) Create a new InsertTime instance associated with a JLabel.

Method Summary

Methods

Modifier and Type	Method and Description
private int	hours(long ms) Calculate the number of hours represented by the number of milliseconds provided.
private int	minutes(long ms) Calculate the number of minutes represented by the number of milliseconds provided.
void	run() Track the elapsed seconds, updating the JLabel until an interrupt is received.
private int	seconds(long ms) Calculate the number of seconds represented by the number of milliseconds provided.

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final org.apache.log4j.Logger LOGGER

Logger

MILLISECONDS_PER_SECOND

private static final int MILLISECONDS_PER_SECOND

Number of miiliseconds per second

See Also:

Constant Field Values

SECONDS_PER_MINUTE

private static final int SECONDS_PER_MINUTE

Number of seconds per minute

See Also:

Constant Field Values

MINUTES_PER_HOUR

private static final int MINUTES_PER_HOUR

Number of minutes per hour

See Also:

Constant Field Values

label

private javax.swing.JLabel label

The component backing this instance

epoch

private long epoch

The starting time offset (e.g. epoch for this instance)

msDelay

private int msDelay

Time to delay between updates of the label

NUMBER_FORMAT

private static final java.text.NumberFormat NUMBER_FORMAT

Format for the label to display its value

Constructor Detail

InsertTime

public InsertTime(javax.swing.JLabel aComp,
          long aMSZeroTime,
          int aMSDelay)

Create a new InsertTime instance associated with a JLabel.

Parameters:

aComp - The JLabel that this instance will update

aMSZeroTime - The time considered as the start time.

aMSDelay - The number of milliseconds between updates of the time value.

Method Detail

hours

private int hours(long ms)

Calculate the number of hours represented by the number of milliseconds provided.

Parameters:

ms - Milliseconds

Returns:

The number of hours represented by the milliseconds parameter

minutes

private int minutes(long ms)

Calculate the number of minutes represented by the number of milliseconds provided.

Parameters:

ms - Milliseconds

Returns:

The number of minutes represented by the milliseconds parameter

seconds

private int seconds(long ms)

Calculate the number of seconds represented by the number of milliseconds provided.

Parameters:

ms - Milliseconds

Returns:

The number of seconds represented by the milliseconds parameter

run

public void run()

Track the elapsed seconds, updating the JLabel until an interrupt is received.

Specified by:

run in interface java.lang.Runnable