@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
if (mCallbacks != null) {
mCallbacks.onActivityRestoreInstanceState(savedInstanceState);
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
if (mCallbacks != null) {
mCallbacks.onActivitySaveInstanceState(outState);
}
super.onSaveInstanceState(outState);
}