Isn't if funny how we like things to not just to do
the job, but to also be "beautiful"? If your code
gets the job done, then its OK with me.. :-)
Kevin
--- Gregory Woodhouse
<[EMAIL PROTECTED]> wrote:
> Perhaps the worst thing is that back in the main
> Triton class, I have
> code like this.
>
>
>
> void setConnected(boolean isConnected) {
> l_connected = isConnected;
> if (l_connected) {
> mi_login.setEnabled(false);
> mi_logout.setEnabled(true);
> } else {
> mi_login.setEnabled(true);
>
> mi_logout.setEnabled(false);
> }
> }
>
> boolean isConnected() {
> return(l_connected);
> }
>
> All this does is toggle the "connected" state, and
> enables/disables
> menu items accordingly. I really, really don't like
> this design.
>
> ===
> Gregory Woodhouse
> [EMAIL PROTECTED]
>
> "Nothing is as powerful than an idea
> whose time has come."
> -- Victor Hugo
>
>
> On Jul 12, 2005, at 5:49 AM, Kevin Toppenberg wrote:
>
> > I've done very little with java, so let me feel my
> way
> > here.
> >
> > I assume that function public LoginDialog is the
> > constructor for class LoginDialog. I see Frame
> passed
> > as a parameter to the constructor, but I don't see
> > that you use it. What is it doing?
> >
> > Kevin
> >
> >
> > --- Gregory Woodhouse
> > <[EMAIL PROTECTED]> wrote:
> >
> >
> >> Well, here's some code I wrote to implement a
> login
> >> dialog (not that
> >> I'm all that proud of it -- I think it's ugly).
> You
> >> can see that this
> >> is exactly how the reference passed to the
> >> constructor is used.
> >>
> >>
> >> import java.awt.*;
> >> import java.awt.event.*;
> >> import java.util.*;
> >> import javax.swing.*;
> >> import javax.swing.event.*;
> >> import javax.swing.border.*;
> >>
> >>
> >> public class LoginDialog extends JDialog {
> >>
> >> private JButton l_loginButton;
> >> private JButton l_cancelButton;
> >> private Container l_content;
> >> private Triton l_application;
> >>
> >> public LoginDialog(Frame parent) {
> >> super(parent, "Login", true);
> >> l_application = (Triton) parent;
> >>
> >> setDefaultCloseOperation(DISPOSE_ON_CLOSE);
> >> l_content = getContentPane();
> >>
> >> l_loginButton = new JButton("Log
> >> in");
> >>
> l_loginButton.addActionListener(new
> >> ActionListener() {
> >> public void
> >> actionPerformed(ActionEvent ae) {
> >> signIn();
> >>
> setVisible(false);
> >> dispose();
> >> }
> >> });
> >>
> >> l_cancelButton = new
> >> JButton("Cancel");
> >>
> >> l_cancelButton.addActionListener(new
> >> ActionListener() {
> >> public void
> >> actionPerformed(ActionEvent ae) {
> >>
> >> l_application.setConnected(false);
> >>
> setVisible(false);
> >> dispose();
> >> }
> >> });
> >>
> >> JPanel p = new JPanel();
> >> //p.setLayout(new
> GridLayout(2,1));
> >> EmptyBorder empty = new
> >> EmptyBorder(0, 0, 0, 10);
> >> p.setLayout(new
> GridBagLayout());
> >> p.setBorder(new EmptyBorder(new
> >> Insets(5, 5, 5, 5)));
> >>
> >> getContentPane().add(BorderLayout.CENTER, p);
> >> GridBagConstraints c = new
> >> GridBagConstraints();
> >> c.insets = new Insets (2, 2, 2,
> 2);
> >> c.anchor =
> GridBagConstraints.WEST;
> >> JLabel name_label = new
> >> JLabel("Login Name");
> >> name_label.setBorder(empty);
> >> c.gridwidth = 1;
> >> c.weightx = 0.0;
> >> p.add(name_label, c);
> >> JTextField name = new
> JTextField();
> >> c.gridx = 1; //position
> >> c.weightx = 1.0;
> >> c.fill =
> >> GridBagConstraints.HORIZONTAL;
> >> p.add(name, c);
> >> JLabel password_label = new
> >> JLabel("Password");
> >> c.gridwidth = 1;
> >> c.gridx = 0;
> >> c.gridy = 1;
> >> c.weightx = 0.0;
> >> p.add(password_label, c);
> >> JPasswordField password = new
> >> JPasswordField();
> >> c.weightx = 1.0;
> >> c.gridx = 1;
> >> p.add(password, c);
> >> setSize(300,200);
> >> c.weightx = 0.0;
> >> c.gridx = 0;
> >> c.gridy = 2;
> >> p.add(l_loginButton, c);
> >> c.gridx = 1;
> >> c.gridy = 2;
> >> c.weightx = 0.0;
> >> c.fill= GridBagConstraints.NONE;
> >> p.add(l_cancelButton, c);
> >> }
> >>
> >>
> >> protected void signIn() {
> >>
> l_application.setConnected(true);
> >> }
> >>
> >> protected void signOut() {
> >>
> l_application.setConnected(false);
> >> }
> >> }
> >>
> >> ===
> >> Gregory Woodhouse
> >> [EMAIL PROTECTED]
> >>
> >> "The whole of science is nothing more than a
> >> refinement
> >> of everyday thinking." -- Albert Einstein
> >>
> >>
> >> On Jul 11, 2005, at 5:15 PM, Kevin Toppenberg
> wrote:
> >>
> >>
> >>> I wonder if the reference to the JFrame is for a
> >>> messaging system. In Borland/Windows, a GUI
> >>>
> >> object
> >>
> >>> has both an 'owner' (one responsible for
> utimately
>
=== message truncated ===
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