pjs/grendel/ui/BiffThread.java

136 строки
3.7 KiB
Java
Исходник Обычный вид История

1998-09-09 04:52:38 +04:00
/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is the Grendel mail/news client.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1997
* Netscape Communications Corporation. All Rights Reserved.
*
* Contributors: Jeff Galyan <talisman@anamorphic.com>
1998-09-09 04:52:38 +04:00
*/
package grendel.ui;
import java.io.IOException;
import java.util.Enumeration;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.EventListenerList;
1998-09-09 04:52:38 +04:00
import calypso.util.PreferencesFactory;
import calypso.util.Preferences;
import grendel.storage.MailDrop;
class BiffThread extends Thread {
private static BiffThread fThread = null;
EventListenerList fListeners = new EventListenerList();
int fBiffState;
static BiffThread Get() {
if (fThread == null) {
fThread = new BiffThread();
fThread.start();
}
return fThread;
}
private BiffThread() {
super("biff");
setDaemon(true);
}
public void addChangeListener(ChangeListener aListener) {
fListeners.add(ChangeListener.class, aListener);
}
public void removeChangeListener(ChangeListener aListener) {
fListeners.remove(ChangeListener.class, aListener);
}
public int getBiffState() {
return fBiffState;
}
public void setBiffState(int aBiffState) {
if (aBiffState != fBiffState) {
fBiffState = aBiffState;
Object[] listeners = fListeners.getListenerList();
ChangeEvent changeEvent = null;
for (int i = 0; i < listeners.length - 1; i += 2) {
if (listeners[i] == ChangeListener.class) {
// Lazily create the event:
if (changeEvent == null)
changeEvent = new ChangeEvent(this);
((ChangeListener)listeners[i+1]).stateChanged(changeEvent);
}
}
}
}
public void run() {
// ### Stubbing out maildrop stuff for now.
// Preferences prefs = PreferencesFactory.Get();
// try {
// while (true) {
// boolean unknown = false;
// boolean newMail = false;
// boolean none = false;
//
// Enumeration maildrops = fMaster.getMailDrops();
// while (maildrops.hasMoreElements()) {
// MailDrop maildrop = (MailDrop) maildrops.nextElement();
//
// try {
// maildrop.doBiff();
// switch (maildrop.getBiffState()) {
// case MailDrop.NEW:
// newMail = true;
// break;
//
// case MailDrop.NONE:
// none = true;
// break;
//
// case MailDrop.UNKNOWN:
// unknown = true;
// break;
// }
// } catch (IOException e) {
// System.err.println("BiffIcon: " + e);
// }
// }
//
// if (newMail) {
// setBiffState(MailDrop.NEW);
// } else {
// if (none && !unknown) {
// setBiffState(MailDrop.NONE);
// } else {
// setBiffState(MailDrop.UNKNOWN);
// }
// }
//
// int interval = prefs.getInt("mail.biff_interval", 300);
// Thread.sleep(interval * 1000);
// }
// } catch (InterruptedException e) {
// }
}
}