CouponManagerFragment.java 文件源码

@Override
public Loader<List<Coupon>> onCreateLoader(int id, Bundle args) {
    return new AsyncTaskLoader<List<Coupon>>(getActivity()) {

        @Override
        public List<Coupon> loadInBackground() {
            return ProviderApplication.get().getCouponDatabase().getAllCoupons();
        }
    };
}