/* * Copyright (c) 1995 - 2008 Sun Microsystems, Inc.  All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * *   - Redistributions of source code must retain the above copyright *     notice, this list of conditions and the following disclaimer. * *   - Redistributions in binary form must reproduce the above copyright *     notice, this list of conditions and the following disclaimer in the *     documentation and/or other materials provided with the distribution. * *   - Neither the name of Sun Microsystems nor the names of its *     contributors may be used to endorse or promote products derived *     from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package misc;  /* * TrayIconDemo.java */import java.awt.*;import java.awt.event.*;import java.net.URL;import javax.swing.*;public class TrayIconDemo {    public static void main(String[] args) {        /* Use an appropriate Look and Feel */        try {            UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");            //UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");        } catch (UnsupportedLookAndFeelException ex) {            ex.printStackTrace();        } catch (IllegalAccessException ex) {            ex.printStackTrace();        } catch (InstantiationException ex) {            ex.printStackTrace();        } catch (ClassNotFoundException ex) {            ex.printStackTrace();        }        /* Turn off metal's use of bold fonts */        UIManager.put("swing.boldMetal", Boolean.FALSE);        //Schedule a job for the event-dispatching thread:        //adding TrayIcon.        SwingUtilities.invokeLater(new Runnable() {            public void run() {                createAndShowGUI();            }        });    }        private static void createAndShowGUI() {        //Check the SystemTray support        if (!SystemTray.isSupported()) {            System.out.println("SystemTray is not supported");            return;        }        final PopupMenu popup = new PopupMenu();        final TrayIcon trayIcon =                new TrayIcon(createImage("images/bulb.gif", "tray icon"));        final SystemTray tray = SystemTray.getSystemTray();                // Create a popup menu components        MenuItem aboutItem = new MenuItem("About");        CheckboxMenuItem cb1 = new CheckboxMenuItem("Set auto size");        CheckboxMenuItem cb2 = new CheckboxMenuItem("Set tooltip");        Menu displayMenu = new Menu("Display");        MenuItem errorItem = new MenuItem("Error");        MenuItem warningItem = new MenuItem("Warning");        MenuItem infoItem = new MenuItem("Info");        MenuItem noneItem = new MenuItem("None");        MenuItem exitItem = new MenuItem("Exit");                //Add components to popup menu        popup.add(aboutItem);        popup.addSeparator();        popup.add(cb1);        popup.add(cb2);        popup.addSeparator();        popup.add(displayMenu);        displayMenu.add(errorItem);        displayMenu.add(warningItem);        displayMenu.add(infoItem);        displayMenu.add(noneItem);        popup.add(exitItem);                trayIcon.setPopupMenu(popup);                try {            tray.add(trayIcon);        } catch (AWTException e) {            System.out.println("TrayIcon could not be added.");            return;        }                trayIcon.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent e) {                JOptionPane.showMessageDialog(null,                        "This dialog box is run from System Tray");            }        });                aboutItem.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent e) {                JOptionPane.showMessageDialog(null,                        "This dialog box is run from the About menu item");            }        });                cb1.addItemListener(new ItemListener() {            public void itemStateChanged(ItemEvent e) {                int cb1Id = e.getStateChange();                if (cb1Id == ItemEvent.SELECTED){                    trayIcon.setImageAutoSize(true);                } else {                    trayIcon.setImageAutoSize(false);                }            }        });                cb2.addItemListener(new ItemListener() {            public void itemStateChanged(ItemEvent e) {                int cb2Id = e.getStateChange();                if (cb2Id == ItemEvent.SELECTED){                    trayIcon.setToolTip("Sun TrayIcon");                } else {                    trayIcon.setToolTip(null);                }            }        });                ActionListener listener = new ActionListener() {            public void actionPerformed(ActionEvent e) {                MenuItem item = (MenuItem)e.getSource();                //TrayIcon.MessageType type = null;                System.out.println(item.getLabel());                if ("Error".equals(item.getLabel())) {                    //type = TrayIcon.MessageType.ERROR;                    trayIcon.displayMessage("Sun TrayIcon Demo",                            "This is an error message", TrayIcon.MessageType.ERROR);                                    } else if ("Warning".equals(item.getLabel())) {                    //type = TrayIcon.MessageType.WARNING;                    trayIcon.displayMessage("Sun TrayIcon Demo",                            "This is a warning message", TrayIcon.MessageType.WARNING);                                    } else if ("Info".equals(item.getLabel())) {                    //type = TrayIcon.MessageType.INFO;                    trayIcon.displayMessage("Sun TrayIcon Demo",                            "This is an info message", TrayIcon.MessageType.INFO);                                    } else if ("None".equals(item.getLabel())) {                    //type = TrayIcon.MessageType.NONE;                    trayIcon.displayMessage("Sun TrayIcon Demo",                            "This is an ordinary message", TrayIcon.MessageType.NONE);                }            }        };                errorItem.addActionListener(listener);        warningItem.addActionListener(listener);        infoItem.addActionListener(listener);        noneItem.addActionListener(listener);                exitItem.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent e) {                tray.remove(trayIcon);                System.exit(0);            }        });    }        //Obtain the image URL    protected static Image createImage(String path, String description) {        URL imageURL = TrayIconDemo.class.getResource(path);                if (imageURL == null) {            System.err.println("Resource not found: " + path);            return null;        } else {            return (new ImageIcon(imageURL, description)).getImage();        }    }}