// Exercise 2.14: Phone.java
// Creates the cell phone GUI.
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
public class Phone extends JFrame
{
private JLabel displayJLabel;
private JPanel numberJPanel;
private JButton oneJButton, twoJButton, threeJButton,
fourJButton, fiveJButton, sixJButton, sevenJButton,
eightJButton, nineJButton, starJButton, zeroJButton,
poundJButton, talkJButton, endJButton;
// no-argument constructor
public Phone()
{
createUserInterface();
}
// create and position GUI components
private void createUserInterface()
{
// get content pane and set its layout
Container contentPane = getContentPane();
contentPane.setLayout( null );
// set up displayJLabel
displayJLabel = new JLabel();
displayJLabel.setText( "Deitel Wireless" );
displayJLabel.setBounds( 10, 10, 170, 100 );
displayJLabel.setBorder( new LineBorder( Color.BLACK ) );
displayJLabel.setHorizontalAlignment( JLabel.CENTER );
displayJLabel.setBackground( Color.CYAN );
displayJLabel.setOpaque( true );
contentPane.add( displayJLabel );
// set up talkJButton
talkJButton = new JButton();
talkJButton.setText( "TALK" );
talkJButton.setBounds( 10, 120, 80, 30 );
contentPane.add( talkJButton );
// set up endJButton
endJButton = new JButton();
endJButton.setText( "END" );
endJButton.setBounds( 100, 120, 80, 30 );
contentPane.add( endJButton );
// set up numberJPanel
numberJPanel = new JPanel();
numberJPanel.setBounds( 10, 160, 60, 110 );
numberJPanel.setBorder( new LineBorder( Color.BLACK ) );
numberJPanel.setLayout( null );
contentPane.add( numberJPanel );
// set up oneJButton
oneJButton = new JButton();
oneJButton.setText( "1" );
oneJButton.setBounds( 5, 5, 50, 30 );
numberJPanel.add( oneJButton );
// set up twoJButton
twoJButton = new JButton();
twoJButton.setText( "2" );
twoJButton.setBounds( 5, 5, 50, 30 );
numberJPanel.add( twoJButton );
// set up threeJButton
threeJButton = new JButton();
threeJButton.setText( "3" );
threeJButton.setBounds( 5, 5, 50, 30 );
numberJPanel.add( threeJButton );
// set up fourJButton
fourJButton = new JButton();
fourJButton.setText( "4" );
fourJButton.setBounds( 5, 40, 50, 30 );
numberJPanel.add( fourJButton );
// set up fiveJButton
fiveJButton = new JButton();
fiveJButton.setText( "5" );
fiveJButton.setBounds( 5, 40, 50, 30 );
numberJPanel.add( fiveJButton );
// set up sixJButton
sixJButton = new JButton();
sixJButton.setText( "6" );
sixJButton.setBounds( 5, 40, 50, 30 );
numberJPanel.add( sixJButton );
// set up sevenJButton
sevenJButton = new JButton();
sevenJButton.setText( "7" );
sevenJButton.setBounds( 5, 75, 50, 30 );
numberJPanel.add( sevenJButton );
// set up eightJButton
eightJButton = new JButton();
eightJButton.setText( "8" );
eightJButton.setBounds( 5, 75, 50, 30 );
numberJPanel.add( eightJButton );
// set up nineJButton
nineJButton = new JButton();
nineJButton.setText( "9" );
nineJButton.setBounds( 5, 75, 50, 30 );
numberJPanel.add( nineJButton );
// set up starJButton
starJButton = new JButton();
starJButton.setText( "*" );
starJButton.setBounds( 5, 110, 50, 30 );
numberJPanel.add( starJButton );
// set up zeroJButton
zeroJButton = new JButton();
zeroJButton.setText( "0" );
zeroJButton.setBounds( 5, 110, 50, 30 );
numberJPanel.add( zeroJButton );
// set up poundJButton
poundJButton = new JButton();
poundJButton.setText( "#" );
poundJButton.setBounds( 5, 110, 50, 30 );
numberJPanel.add( poundJButton );
// set properties of application's window
setTitle( "Phone" ); // set title bar text
setSize( 198, 345 ); // set window size
setVisible( true ); // display window
} // end method createUserInterface
// main method
public static void main( String[] args )
{
Phone application = new Phone();
application.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
} // end method main
} // end class Phone
/**************************************************************************
* (C) Copyright 1992-2004 by Deitel & Associates, Inc. and *
* Pearson Education, Inc. All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have used their *
* best efforts in preparing the book. These efforts include the *
* development, research, and testing of the theories and programs *
* to determine their effectiveness. The authors and publisher make *
* no warranty of any kind, expressed or implied, with regard to these *
* programs or to the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for incidental or *
* consequential damages in connection with, or arising out of, the *
* furnishing, performance, or use of these programs. *
**************************************************************************/
