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-rw-r--r--pki/base/console/src/com/netscape/admin/certsrv/StatusItemContinuousProgress.java97
1 files changed, 97 insertions, 0 deletions
diff --git a/pki/base/console/src/com/netscape/admin/certsrv/StatusItemContinuousProgress.java b/pki/base/console/src/com/netscape/admin/certsrv/StatusItemContinuousProgress.java
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+++ b/pki/base/console/src/com/netscape/admin/certsrv/StatusItemContinuousProgress.java
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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();
+ }
+ }
+ }
+}