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Ebook
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Informatique
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JAVA
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Source_TLS
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Sketcher
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src
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TcClics2.java
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import javax.swing.* ; import java.awt.* ; import java.awt.event.* ; class MaFenetre extends JFrame { MaFenetre () { setTitle ("Traces de clics") ; setSize (300, 150) ; pan = new Paneau() ; getContentPane().add(pan) ; } private Paneau pan ; } class Paneau extends JPanel { final int MAX = 100 ; public Paneau () { abs = new int[MAX] ; ord = new int[MAX] ; nbclics = 0 ; addMouseListener (new MouseAdapter() { public void mouseClicked (MouseEvent e) { if (nbclics < MAX) { abs[nbclics] = e.getX() ; ord[nbclics] = e.getY() ; nbclics++ ; repaint() ; } } }) ; } public void paintComponent (Graphics g) { super.paintComponent(g) ; for (int i = 0 ; i < nbclics ; i++) g.drawRect (abs[i], ord[i], 5, 5) ; } private int abs[], ord[] ; private int nbclics ; } public class TcClics2 { public static void main (String args[]) { MaFenetre fen = new MaFenetre() ; fen.setVisible(true) ; } }