public void updateBPM() {
if (model != null) {
int bpm = model.getBPM();
if (bpm == 0) {
if (bpmOutputLabel != null) {
bpmOutputLabel.setText("offline");
}
} else {
if (bpmOutputLabel != null) {
bpmOutputLabel.setText("Current BPM: " + model.getBPM());
}
}
}
}
public DJView(ControllerInterface controller, BeatModelInterface model) {
this.controller = controller;
this.model = model;
model.registerObserver((BeatObserver) this);
model.registerObserver((BPMObserver) this);
}