@Override
public void onStop() {
super.onStop();
if (controller != null) {
controller.deleteObservers();
}
PropertyCenter.getInstance().removePropertyChangeListener(this);
}
@Override
public void onStart() {
super.onStart();
if (controller != null && adapter != null) {
controller.addObserver(adapter);
}
PropertyCenter.getInstance().addPropertyChangeListener(this);
}
@Override
protected void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();
PropertyCenter.getInstance().removePropertyChangeListener(this);
if (controller != null) {
if (mAdapter != null) {
controller.deleteObserver(mAdapter);
mAdapter = null;
}
controller.clearCache();
controller = null;
}
}
@Override
protected void preLoadData(Bundle savedInstanceState) {
super.preLoadData(savedInstanceState);
PropertyCenter.getInstance().addPropertyChangeListener(this);
controller = new ClockController();
}