Font Class
Output
Code
import java.awt.*;
import javax.swing.*;
public class Fonts extends JFrame //JFrame is a Container "window holder" for components
{
// set title bar and dimensions for window
public Fonts()
{
super( "Using fonts" );
setSize( 420, 125 );
setVisible( true );
}
// display Strings in different fonts and colors
public void paint( Graphics g ) //paint is a method that requires a parameter of type Graphics - a class
{
// call superclass's paint method
super.paint( g );
g.setFont( new Font( "Serif", Font.BOLD, 12 ) ); //Font class, type, size
g.drawString( "Serif 12 point bold.", 20, 50 ); //add some identifying text
g.setFont( new Font( "Monospaced", Font.ITALIC, 24 ) );
g.drawString( "Monospaced 24 point italic.", 20, 70 );
g.setFont( new Font( "SansSerif", Font.PLAIN, 14 ) );
g.drawString( "SansSerif 14 point plain.", 20, 90 );
g.setColor( Color.RED );
g.setFont( new Font( "Serif", Font.BOLD + Font.ITALIC, 18 ) );
g.drawString( g.getFont().getName() + " " + g.getFont().getSize() + " point bold italic.", 20, 110 );
}
public static void main( String args[] )
{
Fonts application = new Fonts(); //creating an instance of the Fonts class
application.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE ); //close the window when finished
}
}
Exercise 1
Part a
Same as above with the following changes
First line Arial, 14 point bold Italic,
Color Red
Second Line: Monospaced, 14 point non
Italic, color blue
Third Line: Serif, 14 point bold,
color green
Fourth
line: space (skip a line)
Fifth
Line, SanSerif, 12 point plain, color black
Part b
Modify
the starburst program so that the "explosion"
occurs in the 1st and 3rd quadrants.
I
am defining quadrants clockwise.
♦ Divide a square into 4 equal parts
♦ The part in the upper right hand corner is quadrant 1 and the quadrant in the bottom left hand corner is quadrant 3.