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/* |
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* i-scream central monitoring system |
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* http://www.i-scream.org.uk |
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* Copyright (C) 2000-2002 i-scream |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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|
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//---PACKAGE DECLARATION--- |
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package uk.org.iscream.cms.conient; |
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//---IMPORTS--- |
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import java.awt.Color; |
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import javax.swing.JProgressBar; |
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import javax.swing.JPanel; |
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import javax.swing.JLabel; |
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* This then displays a JProgress bar which updates at |
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* 10th of a second intervals. |
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* |
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* It currently is adjusted by the addition of 1 second |
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* to account for the possibility of network delay. |
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* |
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* @author $Author$ |
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* @version $Id$ |
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*/ |
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* @param timeBetweenPackets the time in seconds between packet arrival |
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*/ |
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public PacketTimer(String name, int timeBetweenPackets) { |
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_timeBetweenPackets = timeBetweenPackets * 10; |
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_timeBetweenPackets = timeBetweenPackets * 1000; |
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_progressBar = new JProgressBar(JProgressBar.HORIZONTAL, 0, _timeBetweenPackets); |
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_barColour = _progressBar.getForeground(); |
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this.setLayout(new BoxLayout(this, BoxLayout.Y_AXIS)); |
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JLabel label = new JLabel(name); |
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this.add(_progressBar); |
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SwingUtilities.invokeLater(new Runnable() { |
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public void run() { |
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_progressBar.setValue(_progressBar.getValue() - 1); |
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long t = _nextTime - System.currentTimeMillis(); |
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if(t >= 0) { |
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_progressBar.setValue((int) t); |
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} |
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else { |
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_progressBar.setValue((int) (t*-1)); |
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_progressBar.setForeground(Color.red); |
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} |
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} |
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}); |
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} |
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* Resets the progress bar. |
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*/ |
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public void reset() { |
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_nextTime = System.currentTimeMillis() + _timeBetweenPackets; |
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SwingUtilities.invokeLater(new Runnable() { |
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public void run() { |
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_progressBar.setValue(_timeBetweenPackets); |
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_progressBar.setForeground(_barColour); |
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} |
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}); |
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} |
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* Holds the time between packets as used internally by this class |
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*/ |
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private int _timeBetweenPackets; |
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private long _nextTime; |
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private Color _barColour; |
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|
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/** |
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* Used to indicate the state of the thread |
