Java Programming Code Examples
Java > Java AWT Code Examples
Demonstrating methods keyUp and keyDown
Demonstrating methods keyUp and keyDown
import java.applet.Applet;
import java.awt.*;
public class Key extends Applet {
private Font f;
private String letter;
private boolean first;
public void init()
{
f = new Font( "Courier", Font.BOLD, 72 );
first = true;
}
public void paint( Graphics g )
{
g.setFont( f );
if ( !first )
g.drawString( letter, 75, 70 );
}
public boolean keyDown( Event e, int key )
{
showStatus( "keyDown: the " + ( char ) key +
" was pressed." );
letter = String.valueOf( ( char ) key );
first = false;
repaint();
return true; // event has been handled
}
public boolean keyUp( Event e, int key )
{
showStatus( "keyUp: the " + ( char ) key +
" was released." );
return true; // event has been handled
}
}
