void updateSignalStrength() {
// TODO PhoneStateIntentReceiver is deprecated and PhoneStateListener
// should probably used instead.
// not loaded in some versions of the code (e.g., zaku)
if (mSignalStrength != null) {
int state = mPhoneStateReceiver.getServiceState().getState();
Resources r = getResources();
if ((ServiceState.STATE_OUT_OF_SERVICE == state) || (ServiceState.STATE_POWER_OFF == state)) {
mSignalStrength.setSummary("0");
}
int signalDbm = mPhoneStateReceiver.getSignalStrengthDbm();
if (-1 == signalDbm) signalDbm = 0;
int signalAsu = mPhoneStateReceiver.getSignalStrengthLevelAsu();
if (-1 == signalAsu) signalAsu = 0;
mSignalStrength.setSummary(
String.valueOf(signalDbm)
+ " "
+ r.getString(R.string.radioInfo_display_dbm)
+ " "
+ String.valueOf(signalAsu)
+ " "
+ r.getString(R.string.radioInfo_display_asu));
}
}
@Override
protected void onResume() {
super.onResume();
if (mPhone != null && !Utils.isWifiOnly(getApplicationContext())) {
mPhoneStateReceiver.registerIntent();
updateSignalStrength();
updateServiceState(mPhone.getServiceState());
updateDataState();
mTelephonyManager.listen(
mPhoneStateListener, PhoneStateListener.LISTEN_DATA_CONNECTION_STATE);
if (mShowLatestAreaInfo) {
registerReceiver(
mAreaInfoReceiver,
new IntentFilter(CB_AREA_INFO_RECEIVED_ACTION),
CB_AREA_INFO_SENDER_PERMISSION,
null);
// Ask CellBroadcastReceiver to broadcast the latest area info received
Intent getLatestIntent = new Intent(GET_LATEST_CB_AREA_INFO_ACTION);
sendBroadcastAsUser(getLatestIntent, UserHandle.ALL, CB_AREA_INFO_SENDER_PERMISSION);
}
}
registerReceiver(mBatteryInfoReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
mHandler.sendEmptyMessage(EVENT_UPDATE_STATS);
}
@Override
public void onPause() {
super.onPause();
if (mPhone != null && !Utils.isWifiOnly(getApplicationContext())) {
mPhoneStateReceiver.unregisterIntent();
mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
}
if (mShowLatestAreaInfo) {
unregisterReceiver(mAreaInfoReceiver);
}
unregisterReceiver(mBatteryInfoReceiver);
mHandler.removeMessages(EVENT_UPDATE_STATS);
}
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
mHandler = new MyHandler(this);
mTelephonyManager = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
addPreferencesFromResource(R.xml.device_info_status);
mBatteryLevel = findPreference(KEY_BATTERY_LEVEL);
mBatteryStatus = findPreference(KEY_BATTERY_STATUS);
mRes = getResources();
sUnknown = mRes.getString(R.string.device_info_default);
if (UserHandle.myUserId() == UserHandle.USER_OWNER) {
mPhone = PhoneFactory.getDefaultPhone();
}
// Note - missing in zaku build, be careful later...
mSignalStrength = findPreference(KEY_SIGNAL_STRENGTH);
mUptime = findPreference("up_time");
if (mPhone == null || Utils.isWifiOnly(getApplicationContext())) {
for (String key : PHONE_RELATED_ENTRIES) {
removePreferenceFromScreen(key);
}
} else {
// NOTE "imei" is the "Device ID" since it represents
// the IMEI in GSM and the MEID in CDMA
if (mPhone.getPhoneName().equals("CDMA")) {
setSummaryText(KEY_MEID_NUMBER, mPhone.getMeid());
setSummaryText(KEY_MIN_NUMBER, mPhone.getCdmaMin());
if (getResources().getBoolean(R.bool.config_msid_enable)) {
findPreference(KEY_MIN_NUMBER).setTitle(R.string.status_msid_number);
}
setSummaryText(KEY_PRL_VERSION, mPhone.getCdmaPrlVersion());
removePreferenceFromScreen(KEY_IMEI_SV);
if (mPhone.getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE) {
// Show ICC ID and IMEI for LTE device
setSummaryText(KEY_ICC_ID, mPhone.getIccSerialNumber());
setSummaryText(KEY_IMEI, mPhone.getImei());
} else {
// device is not GSM/UMTS, do not display GSM/UMTS features
// check Null in case no specified preference in overlay xml
removePreferenceFromScreen(KEY_IMEI);
removePreferenceFromScreen(KEY_ICC_ID);
}
} else {
setSummaryText(KEY_IMEI, mPhone.getDeviceId());
setSummaryText(
KEY_IMEI_SV,
((TelephonyManager) getSystemService(TELEPHONY_SERVICE)).getDeviceSoftwareVersion());
// device is not CDMA, do not display CDMA features
// check Null in case no specified preference in overlay xml
removePreferenceFromScreen(KEY_PRL_VERSION);
removePreferenceFromScreen(KEY_MEID_NUMBER);
removePreferenceFromScreen(KEY_MIN_NUMBER);
removePreferenceFromScreen(KEY_ICC_ID);
// only show area info when SIM country is Brazil
if ("br".equals(mTelephonyManager.getSimCountryIso())) {
mShowLatestAreaInfo = true;
}
}
String rawNumber = mPhone.getLine1Number(); // may be null or empty
String formattedNumber = null;
if (!TextUtils.isEmpty(rawNumber)) {
formattedNumber = PhoneNumberUtils.formatNumber(rawNumber);
}
// If formattedNumber is null or empty, it'll display as "Unknown".
setSummaryText(KEY_PHONE_NUMBER, formattedNumber);
mPhoneStateReceiver = new PhoneStateIntentReceiver(this, mHandler);
mPhoneStateReceiver.notifySignalStrength(EVENT_SIGNAL_STRENGTH_CHANGED);
mPhoneStateReceiver.notifyServiceState(EVENT_SERVICE_STATE_CHANGED);
if (!mShowLatestAreaInfo) {
removePreferenceFromScreen(KEY_LATEST_AREA_INFO);
}
}
setWimaxStatus();
setWifiStatus();
setBtStatus();
setIpAddressStatus();
String serial = Build.SERIAL;
if (serial != null && !serial.equals("")) {
setSummaryText(KEY_SERIAL_NUMBER, serial);
} else {
removePreferenceFromScreen(KEY_SERIAL_NUMBER);
}
}
