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Chapter 18 JDBC and Database Connection Pooling

Listing 18.14 QueryViewer.java (continued)

    passwordField = new JPasswordField(10);

    panel.add(new JLabel("Username: "));

    panel.add(usernameField);

    panel.add(new JLabel("    Password:"));

    panel.add(passwordField);

    return(panel);

  }

  // The panel that has textfield for entering queries.

  // Placed in control panel.

  private JPanel makeQueryPanel() {

    JPanel panel = new JPanel();

    queryField = new JTextField(40);

    queryField.addActionListener(this);

    panel.add(new JLabel("Query:"));

    panel.add(queryField);

    return(panel);

  }

  // The panel that has the "Show Results" button.

  // Placed in control panel.

  private JPanel makeButtonPanel() {

    JPanel panel = new JPanel();

    showResultsButton = new JButton("Show Results");

    showResultsButton.addActionListener(this);

    panel.add(showResultsButton);

    return(panel);

  }

  // Shows warning when bad query sent.

  private JLabel makeErrorLabel() {

    JLabel label = new JLabel("No Results", JLabel.CENTER);

    label.setFont(new Font("Serif", Font.BOLD, 36));

    return(label);

  }

}

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