observer pattern java

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Amandine
16 Aug 2017
1class Signal extends Observable {
2
3  void setData(byte[] lbData){
4    setChanged(); // Positionne son indicateur de changement
5    notifyObservers(); // (1) notification
6  }
7}
8
Juan Sebastián
27 Jun 2020
1class JPanelSignal extends JPanel implements Observer {
2
3  void init(Signal lSigAObserver) {
4    lSigAObserver.addObserver(this); // (2) ajout d'observateur
5  }
6
7  void update(Observable observable, Object objectConcerne) {
8    repaint();  // (3) traitement de l'observation
9  }
10}
11
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