diff options
Diffstat (limited to 'base/console/src/com/netscape/admin/certsrv/StatusItemContinuousProgress.java')
-rw-r--r-- | base/console/src/com/netscape/admin/certsrv/StatusItemContinuousProgress.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/base/console/src/com/netscape/admin/certsrv/StatusItemContinuousProgress.java b/base/console/src/com/netscape/admin/certsrv/StatusItemContinuousProgress.java new file mode 100644 index 000000000..6945456f1 --- /dev/null +++ b/base/console/src/com/netscape/admin/certsrv/StatusItemContinuousProgress.java @@ -0,0 +1,97 @@ +// --- 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(); + } + } + } +} |