📄 nicklistrenderer.java

📁 网站即时通讯系统
💻 JAVA
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/* Copyright (C) 2003 Adam Olsen 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; either version 1, or (at your option) any later version. 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., 675 Mass Ave, Cambridge, MA 02139, USA. */package com.valhalla.jbother.groupchat;import java.awt.Component;import java.net.URL;import java.util.Locale;import java.util.ResourceBundle;import javax.swing.ImageIcon;import javax.swing.JLabel;import javax.swing.JList;import javax.swing.ListCellRenderer;import com.valhalla.jbother.StatusIconCache;import com.valhalla.jbother.jabber.MUCBuddyStatus;import com.valhalla.settings.Settings;/** * Renders the JList that represents the nickname list in a groupchat *  * @author Adam Olsen * @version 1.0 */public class NickListRenderer extends JLabel implements ListCellRenderer {    private ResourceBundle resources = ResourceBundle.getBundle(            "JBotherBundle", Locale.getDefault());    private ChatRoomPanel window;    /**     * Sets up the renderer     *      * @param window     *            the window that this nicklist belongs to     */    public NickListRenderer(ChatRoomPanel window) {        this.window = window;        setOpaque(true);    }    /**     * @see ListCellRenderer     */    public Component getListCellRendererComponent(JList list, Object value,            int index, boolean isSelected, boolean cellHasFocus) {        MUCBuddyStatus buddy = window.getBuddyStatus((String) value);        String nick = "";        String room = "";        int a = buddy.getUser().indexOf("/");        if (a > -1) {            room = buddy.getUser().substring(0, a);            nick = buddy.getUser().substring(a + 1);        } else { //just in case            nick = buddy.getUser();            room = buddy.getUser();        }        if (Settings.getInstance().getProperty("statusTheme") == null)            Settings.getInstance().setProperty("statusTheme", "default");        ImageIcon icon = StatusIconCache.getStatusIcon(buddy.getPresence(buddy                .getHighestResource()));        if (icon != null)            setIcon(icon);        URL light = getClass().getClassLoader().getResource(                "images/lightbulb.png");        String tooltip = "<html><table border='0'><tr><td valign='top'><img src='"                + light.toString()                + "'></td><td>"                + "<b><font size='+1'>"                + nick                + "</font></b>"                + "<table border='0' cellpadding='2' cellspacing='2'>";        // role and affiliation information        String role = buddy.getRole();        if (role == null || role.equals(""))            role = "none";        String affiliation = buddy.getAffiliation();        if (affiliation == null || affiliation.equals(""))            affiliation = "none";        if (buddy.getJid() != null)            tooltip += "<tr><td><b>JID:</b></td><td>" + buddy.getJid()                    + "</td></tr>\n";        tooltip += "<tr><td><b>Role:</b></td><td>" + role + "</td></tr>\n";        tooltip += "<tr><td><b>Affiliation:</b></td><td>" + affiliation                + "</td></tr>\n";        String statusMessage = buddy.getStatusMessage(buddy                .getHighestResource());        if (statusMessage != null && !statusMessage.equals("")) {            tooltip += "<tr><td><b>" + this.resources.getString("status")                    + ":</b></td><td>" + statusMessage + "</td></tr>";        }        String using = buddy.getVersionInfo();        if (using != null) {            tooltip += "<tr><td nowrap><b>" + this.resources.getString("using")                    + ":</b></td><td nowrap>" + using + "</td></tr>";        }        tooltip += "</table></td></tr></table></html>";        setToolTipText(tooltip);        URL type = getClass().getClassLoader().getResource(                "imagethemes/muc/default/" + buddy.getRole() + ".png");        if (getClass().getClassLoader().getResource(                "imagethemes/muc/default/" + buddy.getAffiliation() + ".png") != null) {            type = getClass().getClassLoader().getResource(                    "imagethemes/muc/default/" + buddy.getAffiliation()                            + ".png");        }        if (type == null) {            type = getClass().getClassLoader().getResource(                    "imagethemes/muc/default/blank.png");        }        if (type != null) {            nick = "<html><img src='" + type.toString() + "'>&nbsp;&nbsp;"                    + nick + "</html>";        }        setText(nick);        setBackground(isSelected ? list.getSelectionBackground() : list                .getBackground());        setForeground(isSelected ? list.getSelectionForeground() : list                .getForeground());        list.validate();        return this;    }}
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