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import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
public class Test implements ActionListener{
JFrame fenetre1;
JFrame fenetre;
JButton cligno;
JButton activer;
JPanel a = new JPanel();
JPanel c = new JPanel();
Thread th;
public static void main(String[] args) {
Test t = new Test();
}
public Test(){
fenetre1 = new JFrame();
fenetre = new JFrame();
fenetre.setSize(400, 400);
fenetre1.setSize(400, 400);
cligno = new JButton("c");
cligno.setSize(new Dimension(50,50));
activer = new JButton("a");
activer.setSize(new Dimension(40,40));
activer.addActionListener(this);
a = new JPanel();
a.add(cligno);
c = new JPanel();
c.add(activer);
fenetre1.add(a);
fenetre.add(c);
fenetre.setVisible(true);
fenetre1.setVisible(true);
}
public class ChangeCol extends Thread {
public ChangeCol() {
super();
System.out.println("thread created");
}
@Override
public void run() {
activer.setEnabled(false);
System.out.println("thread started");
///* Pour faire la boucle quand on clique sur le bouton
for(int i = 0;i<1000;i++){
System.out.println(i);
changeCol();
fenetre.invalidate();
fenetre.validate();
try {
Thread.sleep(125);
System.out.println("thread paused");
} catch (InterruptedException e) {
e.printStackTrace();
}
}//*/Pour faire une seule itération
changeCol();
activer.setEnabled(true);
}
private void changeCol() {
if(cligno.getBackground().equals(Color.BLACK)){
cligno.setBackground(Color.WHITE);
}else{
cligno.setBackground(Color.BLACK);
}
}
}
public void actionPerformed(ActionEvent e) {
th = new ChangeCol();
th.start();
System.out.print("OK");
}
} |
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