java observable
setChanged();
notifyObservers(object_that_u_want_to_send_to_Observer);java observable
setChanged();
notifyObservers(object_that_u_want_to_send_to_Observer);observer pattern java
class Signal extends Observable {
void setData(byte[] lbData){
setChanged(); // Positionne son indicateur de changement
notifyObservers(); // (1) notification
}
}observer pattern java
class JPanelSignal extends JPanel implements Observer {
void init(Signal lSigAObserver) {
lSigAObserver.addObserver(this); // (2) ajout d'observateur
}
void update(Observable observable, Object objectConcerne) {
repaint(); // (3) traitement de l'observation
}
}Copyright © 2021 Codeinu
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