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// --- BEGIN COPYRIGHT BLOCK ---
// 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; version 2 of the License.
//
// 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.admin.certsrv;
import java.lang.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.netscape.management.client.*;
import com.netscape.management.client.util.*;
/**
* Status bar item for continuous progress feedback
* [This one is borrowed from directory server]
*
* @author kirwin
* @version %I%, %G%
* @date 4/8/98
* @see com.netscape.admin.certsrv
*/
public class StatusItemContinuousProgress extends StatusItemProgress
{
private int _val = 0;
private static int VALUE_INCREMENT = 9;
private static int UPDATE_INTERVAL = 50;
private static int INITIAL_DELAY = 0;
private ProgressTracker _thread;
private boolean _running = false;
public StatusItemContinuousProgress(String id) {
super(id, 0);
_thread = new ProgressTracker();
_thread.start();
}
public void start() {
if (!_running) {
_running = true;
_val = 0;
setValue(0);
_thread.resume();
}
}
public void stop() {
if (_running) {
_running = false;
_val = 0;
setValue(0);
}
}
private void increment() {
Graphics g = getGraphics();
if ((_val += VALUE_INCREMENT) > 99) {
_val = 0;
if (g != null) {
Rectangle r = getBounds();
g.clearRect(0, 0, r.width, r.height);
}
}
setValue(_val);
update(g);
}
private class ProgressTracker extends Thread {
public void run() {
while (true) {
while (_running) {
increment();
try {
sleep(UPDATE_INTERVAL);
} catch (InterruptedException e) {
Debug.println("sleep exception");
}
}
suspend();
}
}
}
}
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