// Center given button in a box, centered vertically and 6 pixels on left and right
private Box createBoxForButton(JButton button) {
Box buttonRow = Box.createHorizontalBox();
buttonRow.add(Box.createHorizontalStrut(6));
buttonRow.add(button);
buttonRow.add(Box.createHorizontalStrut(6));
Box buttonBox = Box.createVerticalBox();
buttonBox.add(Box.createVerticalGlue());
buttonBox.add(buttonRow);
buttonBox.add(Box.createVerticalGlue());
return buttonBox;
}
// Method to build the dialog box for help.
private void buildDialogBox() {
// Set the JDialog window properties.
setTitle("Stack Trace Detail");
setResizable(false);
setSize(dialogWidth, dialogHeight);
// Append the stack trace output to the display area.
displayArea.append(eStackTrace);
// Create horizontal and vertical scrollbars for box.
displayBox = Box.createHorizontalBox();
displayBox = Box.createVerticalBox();
// Add a JScrollPane to the Box.
displayBox.add(new JScrollPane(displayArea));
// Define behaviors of container.
c.setLayout(null);
c.add(displayBox);
c.add(okButton);
// Set scroll pane bounds.
displayBox.setBounds(
(dialogWidth / 2) - ((displayAreaWidth / 2) + 2),
(top + (offsetMargin / 2)),
displayAreaWidth,
displayAreaHeight);
// Set the behaviors, bounds and action listener for the button.
okButton.setBounds(
(dialogWidth / 2) - (buttonWidth / 2),
(displayAreaHeight + offsetMargin),
buttonWidth,
buttonHeight);
// Set the font to the platform default Font for the object with the
// properties of bold and font size of 11.
okButton.setFont(new Font(okButton.getFont().getName(), Font.BOLD, 11));
// The class implements the ActionListener interface and therefore
// provides an implementation of the actionPerformed() method. When a
// class implements ActionListener, the instance handler returns an
// ActionListener. The ActionListener then performs actionPerformed()
// method on an ActionEvent.
okButton.addActionListener(this);
// Set the screen and display dialog window in relation to screen size.
setLocation((dim.width / 2) - (dialogWidth / 2), (dim.height / 2) - (dialogHeight / 2));
// Display JDialog.
show();
} // End of buildDialogBox method.
private void drawComponents() {
GridBagConstraints con = new GridBagConstraints();
con.gridx = 0;
con.gridy = 0;
con.gridwidth = 1;
con.gridheight = 1;
con.anchor = GridBagConstraints.NORTH;
con.fill = GridBagConstraints.HORIZONTAL;
con.insets = new Insets(5, 5, 5, 5);
con.weightx = 0;
con.weighty = 0;
Box btns = Box.createHorizontalBox();
btns.add(btnDetails);
btns.add(Box.createHorizontalGlue());
btns.add(btnClose);
// Set up content
Container content = getContentPane();
content.setLayout(new GridBagLayout());
// Add message label
con.weightx = 1;
con.weighty = 1;
content.add(lblMessage, con);
// Add button box
con.gridy = 1;
con.weighty = 0;
content.add(btns, con);
// Add trace pane
con.gridy = 2;
content.add(srlTrace, con);
// Set default button
getRootPane().setDefaultButton(btnClose);
}
