private void dispatchRestoreInstanceState(Bundle state) {
SparseArray<Parcelable> presenterStates = state.getSparseParcelableArray(PRESENTER_KEY);
if (presenterStates == null || mPresenters.isEmpty()) return;
for (WeakReference<MenuPresenter> ref : mPresenters) {
final MenuPresenter presenter = ref.get();
if (presenter == null) {
mPresenters.remove(ref);
} else {
final int id = presenter.getId();
if (id > 0) {
Parcelable parcel = presenterStates.get(id);
if (parcel != null) {
presenter.onRestoreInstanceState(parcel);
}
}
}
}
}
private void dispatchSaveInstanceState(Bundle outState) {
if (mPresenters.isEmpty()) return;
SparseArray<Parcelable> presenterStates = new SparseArray<Parcelable>();
for (WeakReference<MenuPresenter> ref : mPresenters) {
final MenuPresenter presenter = ref.get();
if (presenter == null) {
mPresenters.remove(ref);
} else {
final int id = presenter.getId();
if (id > 0) {
final Parcelable state = presenter.onSaveInstanceState();
if (state != null) {
presenterStates.put(id, state);
}
}
}
}
outState.putSparseParcelableArray(PRESENTER_KEY, presenterStates);
}
