PhysicalWebPreferenceFragment.java 文件源码

private void initPhysicalWebSwitch() {
    ChromeSwitchPreference physicalWebSwitch =
            (ChromeSwitchPreference) findPreference(PREF_PHYSICAL_WEB_SWITCH);

    physicalWebSwitch.setChecked(
            PrivacyPreferencesManager.getInstance().isPhysicalWebEnabled());

    physicalWebSwitch.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
        @Override
        public boolean onPreferenceChange(Preference preference, Object newValue) {
            boolean enabled = (boolean) newValue;
            if (enabled) {
                PhysicalWebUma.onPrefsFeatureEnabled(getActivity());
                ensureLocationPermission();
            } else {
                PhysicalWebUma.onPrefsFeatureDisabled(getActivity());
            }
            PrivacyPreferencesManager.getInstance().setPhysicalWebEnabled(enabled);
            return true;
        }
    });
}