OK. Thanks Kevin
--- Aylesworth Marc A Ctr AFRL/IFSE <[EMAIL PROTECTED]> wrote: > The Frame is an AWT Frame. This is only used to > indicate that the Frame is > the parent of the dialog box so that the dialog box > is positioned relative > to the parent and could not be hidden behind the > parent and not be able to > be selected because dialog boxes are modal. > > Thanks > > Marc > > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] > On Behalf Of Kevin > Toppenberg > Sent: Tuesday, July 12, 2005 8:49 AM > To: hardhats-members@lists.sourceforge.net > Subject: Re: [Hardhats-members] Data dictionary > question... > > 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 > > > destroying it) as well as a 'parent' (one from > > whom > > > one receives windows messages). I can't see why > > your > > > objects would need to reference the JFrame (is > > this a > > > graphic frame?) unless it was for messaging > (i.e. > > > "time to repaint your area!") > > > > > > Kevin > > > > > > > > > > > > > > > ------------------------------------------------------- > > This SF.Net email is sponsored by the 'Do More > With > === message truncated === ____________________________________________________ Sell on Yahoo! Auctions no fees. Bid on great items. http://auctions.yahoo.com/ ------------------------------------------------------- This SF.Net email is sponsored by the 'Do More With Dual!' webinar happening July 14 at 8am PDT/11am EDT. 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