hi
you can use NetBeans IDE.
which will be helpful for Swing components. and implement the action listener
easily.
Tariq Masood
> Date: Wed, 24 Jun 2009 13:17:41 -0700
> Subject: [java ee programming] New Programmer needs help
> From: tedpot...@gmail.com
> To: java-ee-j2ee-programming-with-passion@googlegroups.com
>
>
> Hi,
> I'm trying to learn how to use buttons, I have the following code
> public class mySwing {
>
>
>
> class action implements ActionListener {
>
> public void actionPerformed(ActionEvent e)
> {
> // do something
> System.out.println("ted");
>
> }
> }
>
>
> public static void main(String[] arg)
> {
> JFrame frame = new JFrame("The Frame");
> frame.setSize(400,400);
> frame.setLocation(10,10);
> frame.setVisible(true);
>
> Container con = frame.getContentPane();
> con.setLayout(new FlowLayout());
> con.add( new JLabel("hi"));
> con.add(new JLabel("ted"));
>
> // ad a button
> JButton but = new JButton("fred");
> action a = new action();
>
> but.addActionListener( a);
>
> con.add(but);
>
>
> }
> }
>
> I get a error on
> action a = new action()
> eclipse says
> Description
> No enclosing instance of type mySwing is accessible. Must qualify the
> allocation with an enclosing instance of type mySwing (e.g. x.new A()
> where x is an instance of mySwing). mySwing.java testswing/src line 34
> Java Problem
> Can somebody explains what this means?????????
> -Ted
>
> >
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