📄 notificationpopup.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;import java.awt.*;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import java.net.URL;import com.valhalla.jbother.groupchat.*;import javax.swing.BorderFactory;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.JWindow;import javax.swing.Timer;import com.valhalla.settings.Settings;/** *  Description of the Class * *@author     synic *@created    May 18, 2005 */public class NotificationPopup extends JWindow {    private Timer timer = new Timer(3000, new DestroyListener());    private JLabel messageLabel = new JLabel();    private static NotificationPopup instance;    private JFrame focusWindow;    private Container focusComponent;    /**     *  Constructor for the NotificationPopup object     */    private NotificationPopup() {        super((JFrame) null);        Toolkit toolkit = Toolkit.getDefaultToolkit();        Dimension size = toolkit.getScreenSize();        JPanel panel = (JPanel) getContentPane();        panel.setLayout(new BorderLayout());        messageLabel.addMouseListener(            new MouseAdapter() {                public void mouseClicked(MouseEvent e) {                    if (focusWindow != null) {                        focusWindow.setVisible(false);                        focusWindow.setVisible(true);                        focusWindow.setExtendedState(JFrame.NORMAL);                        focusWindow.toFront();                    }                    if( focusComponent instanceof ChatRoomPanel )                    {                        BuddyList.getInstance().getTabFrame().getTabPane().setSelectedTab(((ChatRoomPanel)focusComponent).getTab());                    }                    setVisible(false);                }            });        setFocusableWindowState(false);        panel.add(messageLabel, BorderLayout.CENTER);        panel.setBorder(BorderFactory.createLineBorder(Color.BLACK));        panel.setBackground(new Color(247, 255, 117));        pack();        setSize(new Dimension(200, 60));    }    /**     *  Description of the Method     *     *@param  focusWindow     Description of the Parameter     *@param  title           Description of the Parameter     *@param  message         Description of the Parameter     *@param  focusComponent  Description of the Parameter     */    public static void showSingleton(JFrame focusWindow, String title,            String message, Container focusComponent) {        if (instance == null) {            instance = new NotificationPopup();        }        if (focusComponent != null && checkFocus(focusComponent)) {            return;        }        if (BuddyList.getInstance().getCurrentPresenceMode() == org.jivesoftware.smack.packet.Presence.Mode.DO_NOT_DISTURB) {            return;        }        instance.setLocation();        instance.focusWindow = focusWindow;        instance.focusComponent = focusComponent;        StringBuffer mess = new StringBuffer();        URL light = instance.getClass().getClassLoader().getResource(                "images/lightbulb.png");        mess.append("<html><table><tr><td valign='top' width='2%'>").append(                "<img src='").append(light.toString()).append("'></td>")                .append("<td valign='top'><b>").append(title)                .append("</b><br>").append(message).append(                "</td></tr></table></html>");        instance.messageLabel.setText(mess.toString());        instance.setVisible(true);        if (instance.timer.isRunning()) {            instance.timer.restart();        } else {            instance.timer.start();        }    }    /**     *  Description of the Method     *     *@param  container  Description of the Parameter     *@return            Description of the Return Value     */    private static boolean checkFocus(Container container) {        Component[] components = container.getComponents();        for (int i = 0; i < components.length; i++) {            if (components[i] instanceof Container) {                if (checkFocus((Container) components[i])) {                    return true;                }                if (components[i].hasFocus()) {                    return true;                }            }        }        return false;    }    /**     *  Sets the location attribute of the NotificationPopup object     */    private void setLocation() {        int npopupx = 100;        int npopupy = 100;        try {            npopupx = Integer.parseInt(Settings.getInstance().getProperty(                    "NPopupX"));            npopupy = Integer.parseInt(Settings.getInstance().getProperty(                    "NPopupY"));        } catch (Exception e) {        }        setLocation(npopupx, npopupy + 20);    }    /**     *  Description of the Class     *     *@author     synic     *@created    May 18, 2005     */    private class DestroyListener implements ActionListener {        /**         *  Description of the Method         *         *@param  e  Description of the Parameter         */        public void actionPerformed(ActionEvent e) {            dispose();        }    }}
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