Skip starting new fragment, if the manager is in paused state

    @Override

    public boolean onPreferenceStartFragment(

            PreferenceFragment preferenceFragment, Preference pref) {

        if (getFragmentManager().isStateSaved()) {

            // Sometimes onClick can come after onPause because of being posted on the handler.

            // Skip starting new fragments in that case.

            return false;

        }

        Fragment f = Fragment.instantiate(this, pref.getFragment(), pref.getExtras());

        if (f instanceof DialogFragment) {

            ((DialogFragment) f).show(getFragmentManager(), pref.getKey());

     * Content observer which listens for system badging setting changes,

     * and updates the launcher badging setting subtext accordingly.

     */

    private static class IconBadgingObserver extends SettingsObserver.Secure

            implements Preference.OnPreferenceClickListener {

    private static class IconBadgingObserver extends SettingsObserver.Secure {

        private final ButtonPreference mBadgingPref;

        private final ContentResolver mResolver;

                }

            }

            mBadgingPref.setWidgetFrameVisible(!serviceEnabled);

            mBadgingPref.setOnPreferenceClickListener(serviceEnabled ? null : this);

            mBadgingPref.setFragment(

                    serviceEnabled ? null : NotificationAccessConfirmation.class.getName());

            mBadgingPref.setSummary(summary);

        }

        @Override

        public boolean onPreferenceClick(Preference preference) {

            new NotificationAccessConfirmation().show(mFragmentManager, "notification_access");

            return true;

        }

    }

    public static class NotificationAccessConfirmation