307         private TwoStatePreference mSevereCheckBox;  field in CellBroadcastSettings.CellBroadcastSettingsFragment
351             mSevereCheckBox = (TwoStatePreference)  in initPreferences()
448                                     if (mSevereCheckBox != null) {  in onCreatePreferences()
449                                         mSevereCheckBox.setEnabled(isExtremeAlertChecked);  in onCreatePreferences()
450                                         mSevereCheckBox.setChecked(false);  in onCreatePreferences()
522             if (mSevereCheckBox != null) {  in onCreatePreferences()
523                 mSevereCheckBox.setOnPreferenceChangeListener(startConfigServiceListener);  in onCreatePreferences()
526                         mSevereCheckBox.setEnabled(mExtremeCheckBox.isChecked());  in onCreatePreferences()
632             if (mSevereCheckBox != null) {  in updatePreferenceVisibility()
633                 mSevereCheckBox.setVisible(res.getBoolean(R.bool.show_severe_alert_settings)  in updatePreferenceVisibility()
636                 if (isWatch && !mSevereCheckBox.isVisible()) {  in updatePreferenceVisibility()
637                     preferenceScreen.removePreference(mSevereCheckBox);  in updatePreferenceVisibility()
829             if (mSevereCheckBox != null) {  in setAlertsEnabled()
830                 mSevereCheckBox.setEnabled(alertsEnabled);  in setAlertsEnabled()
831                 mSevereCheckBox.setChecked(alertsEnabled);  in setAlertsEnabled()