ADVANCED GUIS AND GRAPHICS - Java Programming: From Problem Analysis to Program Design - page 852

for ( int i = 0; i < labelJL.length; i++)
{

labelJL[i].setForeground(Color.gray);
pane.add(labelJL[i]);

}

pane.addMouseListener( this );

setVisible( true );
setDefaultCloseOperation(EXIT_ON_CLOSE);

}

public void mouseClicked(MouseEvent event)
{

for ( int i = 0; i < labelJL.length; i++)
{

if (i == 0)
labelJL[i].setForeground(Color.yellow);
else
labelJL[i].setForeground(Color.gray);

}

labelJL[5].setText("["+ event.getX() + ","
+ event.getY()+"]");

}

public void mouseEntered(MouseEvent event)
{

for ( int i = 0; i < labelJL.length; i++)
{

if (i == 1)
labelJL[i].setForeground(Color.green);
else
labelJL[i].setForeground(Color.gray);

}

labelJL[5].setText("["+ event.getX() + ","
+ event.getY()+"]");

}

public void mouseExited(MouseEvent event)
{

for ( int i = 0; i < labelJL.length; i++)
{

if (i == 2)
labelJL[i].setForeground(Color.red);
else
labelJL[i].setForeground(Color.gray);

}

labelJL[5].setText("["+ event.getX() + ","
+ event.getY()+"]");

}