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| import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.image.BufferedImage;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
public class CasseTete extends JComponent implements MouseListener
{
private static final long serialVersionUID = 1L;
private BufferedImage image;
private Graphics2D graph;
private boolean[][] tab = new boolean[ 5 ][ 5 ];
public static void main( String arg[] )
{
new CasseTete();
}
public CasseTete()
{
image = new BufferedImage( 400, 300, BufferedImage.TYPE_INT_ARGB );
graph = image.createGraphics();
for( int i = 0 ; i < 5 ; ++i )
{
for( int j = 0 ; j < 5 ; ++j ) { tab[ i ][ j ] = false; }
}
ecrire_image();
addMouseListener( this );
setPreferredSize( new Dimension( image.getWidth(), image.getHeight() ) );
JFrame frame = new JFrame();
frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
frame.getContentPane().add( this );
frame.pack();
frame.setVisible( true );
new Thread( new Runnable()
{
@Override
public void run()
{
while( true )
{
repaint();
try{ Thread.sleep( 100 ); } catch( Exception exc ){}
}
}
}
).start();
}
private void ecrire_image()
{
int largeur = image.getWidth();
int hauteur = image.getHeight();
for( int i = 0 ; i < 5 ; ++i )
{
for( int j = 0 ; j < 5 ; ++j )
{
if( tab[ i ][ j ] ) { graph.setColor( Color.WHITE ); }
else { graph.setColor( Color.BLACK ); }
graph.fillRect( i * largeur / 5, j * hauteur / 5, largeur / 5, hauteur / 5 );
}
}
graph.setColor( Color.RED );
for( int i = 0 ; i < image.getWidth() ; i += image.getWidth() / 5 ) { graph.fillRect( i - 2, 0, 4, image.getHeight() ); }
for( int i = 0 ; i < image.getHeight() ; i += image.getHeight() / 5 ) { graph.fillRect( 0, i - 2, image.getWidth(), 4 ); }
}
@Override
protected void paintComponent( Graphics g )
{
super.paintComponent( g );
g.drawImage( image, 0, 0, this );
}
@Override
public void mouseClicked( MouseEvent event )
{
if( event.getX() < image.getWidth() && event.getY() < image.getHeight() )
{
int x = event.getX() / ( image.getWidth() / 5 );
int y = event.getY() / ( image.getHeight() / 5 );
tab[ x ][ y ] = !tab[ x ][ y ];
new Thread( new Runnable()
{
@Override
public void run()
{
ecrire_image();
}
} ).start();
}
}
@Override
public void mouseEntered( MouseEvent arg0 ){}
@Override
public void mouseExited( MouseEvent arg0 ){}
@Override
public void mousePressed( MouseEvent arg0 ){}
@Override
public void mouseReleased( MouseEvent arg0 ){}
} |
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