public void majInformations() {
        
        if(_informations == null || _informations.isEmpty()) {
            _informations = new ArrayList<>();
            _informations.add("Aucune information");
        }
        
        JLabel label;
        JPanel panelGrid = new JPanel(new GridLayout(_informations.size(), 1));
        boolean pair = true;
        
        for (String info : _informations) {
            label = new JLabel(info);
            label.setOpaque(true);
            if(pair = !pair)
                label.setBackground(COULEUR_PANEL1);
            else
                label.setBackground(COULEUR_PANEL2);
            label.setForeground(Color.white);
            panelGrid.add(label);
        }
        add(new JScrollPane(panelGrid), BorderLayout.CENTER);
        this.validate();
    }