在放置在 JMenuItem 上的 ActionListener 中获取 JFrame
Get JFrame in ActionListener that is placed on a JMenuItem
如何在 ActionListener
中获取 JMenuItem
上的 JFrame
?
public class justAJFrame extends JFrame implements PropertyChangeListener
jMenuItem.addActionListener(new ActionListener()
@Override
public void actionPerformed(ActionEvent e) {
try {
swingWorkerInstance.addPropertyChangeListener(/*Here needs to be my justAJFrame */);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
});
}
justAJFrame.this
感谢 MadProgrammer
如何在 ActionListener
中获取 JMenuItem
上的 JFrame
?
public class justAJFrame extends JFrame implements PropertyChangeListener
jMenuItem.addActionListener(new ActionListener()
@Override
public void actionPerformed(ActionEvent e) {
try {
swingWorkerInstance.addPropertyChangeListener(/*Here needs to be my justAJFrame */);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
});
}
justAJFrame.this
感谢 MadProgrammer