Merge "Make simple user switcher notice setting changes." into lmp-dev

    private final ViewGroup mUserSwitcher;

    private final KeyguardStatusBarView mStatusBarView;

    private final Adapter mAdapter;

    private final boolean mSimpleUserSwitcher;

    private final AppearAnimationUtils mAppearAnimationUtils;

    private final KeyguardUserSwitcherScrim mBackground;

    private ObjectAnimator mBgAnimator;

    private UserSwitcherController mUserSwitcherController;

    public KeyguardUserSwitcher(Context context, ViewStub userSwitcher,

            KeyguardStatusBarView statusBarView, NotificationPanelView panelView,

            panelView.setKeyguardUserSwitcher(this);

            mAdapter = new Adapter(context, userSwitcherController);

            mAdapter.registerDataSetObserver(mDataSetObserver);

            mSimpleUserSwitcher = userSwitcherController.isSimpleUserSwitcher();

            mUserSwitcherController = userSwitcherController;

            mAppearAnimationUtils = new AppearAnimationUtils(context, 400, -0.5f, 0.5f,

                    AnimationUtils.loadInterpolator(

                            context, android.R.interpolator.fast_out_slow_in));

            mUserSwitcher = null;

            mStatusBarView = null;

            mAdapter = null;

            mSimpleUserSwitcher = false;

            mAppearAnimationUtils = null;

            mBackground = null;

        }

     * @see android.os.UserManager#isUserSwitcherEnabled()

     */

    private boolean shouldExpandByDefault() {

        return mSimpleUserSwitcher;

        return (mUserSwitcherController != null) && mUserSwitcherController.isSimpleUserSwitcher();

    }

    public void show(boolean animate) {