@Override
public void onBackStackChanged() {
FragmentManager fragMan = getFragmentManager();
if (mBackStackLevel != null && fragMan.getBackStackEntryCount() == mBackStackLevel) {
fragMan.removeOnBackStackChangedListener(this);
switchState(BackupCodeState.STATE_DISPLAY, true);
mBackStackLevel = null;
}
}
private void popBackStackNoAction() {
FragmentManager fragMan = getFragmentManager();
fragMan.removeOnBackStackChangedListener(this);
fragMan.popBackStackImmediate(BACK_STACK_INPUT, FragmentManager.POP_BACK_STACK_INCLUSIVE);
mBackStackLevel = null;
}