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85 lines
2.3 KiB
Java
85 lines
2.3 KiB
Java
/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is the Grendel mail/news client.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1997
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* Netscape Communications Corporation. All Rights Reserved.
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*
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* Created: Will Scullin <scullin@netscape.com>, 19 Sep 1997.
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*/
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package grendel.ui;
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import javax.swing.Icon;
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import javax.swing.ImageIcon;
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import javax.swing.JLabel;
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import javax.swing.event.ChangeListener;
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import javax.swing.event.ChangeEvent;
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import grendel.storage.MailDrop;
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/**
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* This is a simple biff label. It watches the BiffThread
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* to update its state.
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*/
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class BiffIcon extends JLabel implements ChangeListener {
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BiffThread fThread;
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static Icon fIconUnknown;
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static Icon fIconNew;
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static Icon fIconNone;
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public BiffIcon() {
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if (fIconUnknown == null) {
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fIconUnknown =
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new ImageIcon(getClass().getResource("images/biffUnknown.gif"));
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fIconNew =
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new ImageIcon(getClass().getResource("images/biffNew.gif"));
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fIconNone =
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new ImageIcon(getClass().getResource("images/biffNone.gif"));
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}
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setText(null); // Necessary for icon size to be used for preferred size
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setBiffState(MailDrop.UNKNOWN);
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fThread = BiffThread.Get();
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fThread.addChangeListener(this);
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setBiffState(fThread.getBiffState());
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}
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public void dispose() {
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fThread.removeChangeListener(this);
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}
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public void stateChanged(ChangeEvent aEvent) {
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setBiffState(fThread.getBiffState());
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repaint();
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}
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void setBiffState(int aState) {
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switch (aState) {
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case MailDrop.NEW:
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setIcon(fIconNew);
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break;
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case MailDrop.NONE:
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setIcon(fIconNone);
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break;
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case MailDrop.UNKNOWN:
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setIcon(fIconUnknown);
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break;
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}
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}
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}
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