BUT2/DEV/DEV2.1/TP09_Evenement2/Q2_Playlist/ActionGroupe.java~

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Java
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2023-10-23 13:23:36 +02:00
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class ActionGroupe implements MouseListener{
public JLabel[] listeMusique;
public int selection;
public ActionGroupe(JLabel[] listeMusique){
this.listeMusique = listeMusique;
this.selection = -1;
for (JLabel musique : this.listeMusique){
musique.setOpaque(true);
musique.setBackground(new Color(255,255,255));
}
}
@Override
public void mouseClicked(MouseEvent e){
JLabel musiqueSelection = (JLabel) e.getComponent();
for (int i=0 ; i<this.listeMusique.length; i++){
if (musiqueSelection == this.listeMusique[i]){
musiqueSelection.setBackground(new Color(100,255,0));
this.selection = i;
}
else{
listeMusique[i].setBackground(new Color(255,255,255));
}
}
}
@Override
public void mouseEntered(MouseEvent e){
JLabel musiqueSelection = (JLabel) e.getComponent();
if (this.selection==-1 || this.listeMusique[this.selection] != musiqueSelection){
musiqueSelection.setBackground(new Color(100,100,100));
}
}
@Override
public void mouseExited(MouseEvent e){
JLabel musiqueSelection = (JLabel) e.getComponent();
if (this.selection==-1 || this.listeMusique[this.selection] != musiqueSelection){
musiqueSelection.setBackground(new Color(255,255,255));
}
}
@Override
public void mousePressed(MouseEvent e){
}
@Override
public void mouseReleased(MouseEvent e){
}
}