是否可以使用 Java 监听来自浏览器的事件？
主要任务是在鼠标右键弹出菜单中添加“复制到文件”命令。此命令必须在浏览器、记事本、winword（任何可选文本）中将选定文本添加到特定文本文件。
我刚刚尝试了将图标添加到托盘的代码，但我不知道是否可以开发它来解决我的任务。
import java.awt.*;
import java.awt.event.*;
public class SystemTrayTest
{
public SystemTrayTest()
{
final TrayIcon trayIcon;
if (SystemTray.isSupported()) {
SystemTray tray = SystemTray.getSystemTray();
Image image = Toolkit.getDefaultToolkit().getImage("tray.gif");
MouseListener mouseListener = new MouseListener() {
public void mouseClicked(MouseEvent e) {
System.out.println("Tray Icon - Mouse clicked!");
}
public void mouseEntered(MouseEvent e) {
System.out.println("Tray Icon - Mouse entered!");
}
public void mouseExited(MouseEvent e) {
System.out.println("Tray Icon - Mouse exited!");
}
public void mousePressed(MouseEvent e) {
System.out.println("Tray Icon - Mouse pressed!");
}
public void mouseReleased(MouseEvent e) {
System.out.println("Tray Icon - Mouse released!");
}
};
ActionListener exitListener = new ActionListener() {
public void actionPerformed(ActionEvent e) {
System.out.println("Exiting...");
System.exit(0);
}
};
PopupMenu popup = new PopupMenu();
MenuItem defaultItem = new MenuItem("Exit");
defaultItem.addActionListener(exitListener);
popup.add(defaultItem);
trayIcon = new TrayIcon(image, "Tray Demo", popup);
ActionListener actionListener = new ActionListener() {
public void actionPerformed(ActionEvent e) {
trayIcon.displayMessage("Action Event",
"An Action Event Has Been Peformed!",
TrayIcon.MessageType.INFO);
}
};
trayIcon.setImageAutoSize(true);
trayIcon.addActionListener(actionListener);
trayIcon.addMouseListener(mouseListener);
// Depending on which Mustang build you have, you may need to uncomment
// out the following code to check for an AWTException when you add
// an image to the system tray.
// try {
tray.add(trayIcon);
// } catch (AWTException e) {
// System.err.println("TrayIcon could not be added.");
// }
} else {
System.err.println("System tray is currently not supported.");
}
}
/**
* @param args the command line arguments
*/
public static void main(String[] args)
{
SystemTrayTest main = new SystemTrayTest();
}
}