// Define method to return commands.
private void buildFrame(int width, int height) {
// Set JFrame title.
setTitle("Communicator");
// Initialize and set policies for JScrollPane(s).
receiverScrollPane =
setScrollPaneProperties(new JScrollPane(receiver = new JTextAreaPanel(COL, ROW)));
senderScrollPane =
setScrollPaneProperties(new JScrollPane(sender = new JTextAreaPanel(COL, ROW)));
// Disable editability of receiver JTextAreaPanel.
receiver.setEditable(false);
// Initialize JButtonPanel.
button = new JButtonPanel();
// Define and initialize JButton(s).
buildButtons();
// Set panel size.
setSize(width, height);
// Set JPanel Layout.
getContentPane().setLayout(new BorderLayout());
// Add a JTextAreaPanel(s).
getContentPane().add(receiverScrollPane, BorderLayout.NORTH);
getContentPane().add(button, BorderLayout.CENTER);
getContentPane().add(senderScrollPane, BorderLayout.SOUTH);
// Build JMenuBar.
buildMenu();
// Build JButton action listeners.
buildButtonActionListeners();
// Set the screen and display dialog window in relation to screen size.
dim = tk.getScreenSize();
setLocation((dim.width / 100), (dim.height / 100));
// --------------------- Begin Window ActionListener ---------------------/
// Add window listener to the frame.
addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent closingEvent) {
// Exit on window frame close.
System.exit(0);
} // End of windowClosing() method.
}); // End of addWindowListener() method for JFrame.
// Set resizeable window off.
setResizable(false);
// Display the JFrame to the platform window manager.
show();
} // End of buildFrame() method.
void centerFrame() {
Toolkit t = getToolkit();
Dimension scr = t.getScreenSize();
setSize(scr.width / 2, scr.height / 2);
setLocation(new Point((scr.width - getSize().width) / 2, (scr.height - getSize().height) / 2));
}
// Define class.
public class StackTraceDialog extends JDialog implements ActionListener {
// Define and initialize a default Toolkit.
private Toolkit tk = Toolkit.getDefaultToolkit();
// Define and initialize screen Dimension(s).
private Dimension dim = tk.getScreenSize();
// Define and initialize Container(s).
private Container c = getContentPane();
// Define and intialize phsyical size dimensions.
int left = 0;
int top = 0;
int buttonWidth = 50;
int buttonHeight = 25;
int displayAreaWidth = dim.width - 400;
int displayAreaHeight = dim.height - 400;
int offsetMargin = 20;
// The dialog width and height are derived from base objects.
int dialogWidth = displayAreaWidth + offsetMargin;
int dialogHeight = displayAreaHeight + buttonHeight + (3 * offsetMargin);
// Define String(s).
private String eStackTrace;
// ---------------------------------/
// Define AWT and Swing objects.
// ---------------------------------/
// Define and initialize JButton(s).
private JButton okButton = new JButton("OK");
// Define and initialize JTextArea(s).
private JTextArea displayArea = new JTextArea();
// Define Box(s).
private Box displayBox;
// ---------------------------- Constructor --------------------------------/
// The class requires an owning frame and cannot be called from a default
// constructor because none is defined in the JDialog class.
public StackTraceDialog(Frame owner, String title, boolean modal) {
// Call the constructor for JDialog.
super(owner, modal);
// The title argument is treated as overloaded because the stack trace
// String is passed into an instance of this class by using it. Then,
// the String is assigned to a class level variable.
eStackTrace = new String(title);
// Call the buildDialogBox() method.
buildDialogBox();
} // End of StackTraceDialog constructor.
// --------------------------- Begin Methods -------------------------------/
// 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.
// Class listener based on implementing ActionListener.
public void actionPerformed(ActionEvent e) {
this.setVisible(false);
this.dispose();
} // End of actionPerformed method.
// ---------------------------- End Methods --------------------------------/
} // End of StackTraceDialog class.
