public void setUseTodayLayout(boolean useTodayLayout) {
        mUseTodayLayout = useTodayLayout;
        if (mForecastAdapter != null) {
            mForecastAdapter.setUseTodayLayout(mUseTodayLayout);
        }
    }
DetailFragmentCallback for when an item has been selected.
app/src/main/java/com/example/android/sunshine/app/ForecastFragment.java