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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.deviceinfo;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.telephony.ConfigResourceUtil;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.PhoneConstants;
import com.android.internal.telephony.PhoneFactory;
import android.content.Context;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import com.android.settings.InstrumentedPreferenceActivity;
import com.android.settings.R;
public class ImeiInformation extends InstrumentedPreferenceActivity {
private static final String KEY_PRL_VERSION = "prl_version";
private static final String KEY_MIN_NUMBER = "min_number";
private static final String KEY_MEID_NUMBER = "meid_number";
private static final String KEY_ICC_ID = "icc_id";
private static final String KEY_IMEI = "imei";
private static final String KEY_IMEI_SV = "imei_sv";
private SubscriptionManager mSubscriptionManager;
private boolean isMultiSIM = false;
private static final int IMEI_14_DIGIT = 14;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mSubscriptionManager = SubscriptionManager.from(this);
final TelephonyManager telephonyManager =
(TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);
initPreferenceScreen(telephonyManager.getSimCount());
}
// Since there are multiple phone for dsds, therefore need to show information for different
// phones.
private void initPreferenceScreen(int slotCount) {
isMultiSIM = (slotCount > 1);
for (int slotId = 0; slotId < slotCount; slotId ++) {
addPreferencesFromResource(R.xml.device_info_phone_status);
setPreferenceValue(slotId);
setNewKey(slotId);
}
}
private void setPreferenceValue(int phoneId) {
final Phone phone = PhoneFactory.getPhone(phoneId);
ConfigResourceUtil mConfigResUtil = new ConfigResourceUtil();
String imeiStr = null;
boolean enable14DigitImei = false;
try {
enable14DigitImei = mConfigResUtil.getBooleanValue(phone.getContext(),
"config_enable_display_14digit_imei");
} catch(RuntimeException ex) {
//do Nothing
}
if (phone != null) {
imeiStr = phone.getImei();
if (enable14DigitImei &&
imeiStr != null && imeiStr.length() > 14) {
imeiStr = imeiStr.substring(0, IMEI_14_DIGIT);
}
if (phone.getPhoneType() == TelephonyManager.PHONE_TYPE_CDMA) {
setSummaryText(KEY_MEID_NUMBER, phone.getMeid());
setSummaryText(KEY_MIN_NUMBER, phone.getCdmaMin());
if (getResources().getBoolean(R.bool.config_msid_enable)) {
findPreference(KEY_MIN_NUMBER).setTitle(R.string.status_msid_number);
}
setSummaryText(KEY_PRL_VERSION, phone.getCdmaPrlVersion());
removePreferenceFromScreen(KEY_IMEI_SV);
if (phone.getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE) {
// Show ICC ID and IMEI for LTE device
setSummaryText(KEY_ICC_ID, phone.getIccSerialNumber());
setSummaryText(KEY_IMEI, imeiStr);
} 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, imeiStr);
setSummaryText(KEY_IMEI_SV, phone.getDeviceSvn());
// 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);
}
}
}
// Modify the preference key with prefix "_", so new added information preference can be set
// related phone information.
private void setNewKey(int slotId) {
final PreferenceScreen prefScreen = getPreferenceScreen();
final int count = prefScreen.getPreferenceCount();
for (int i = 0; i < count; i++) {
Preference pref = prefScreen.getPreference(i);
String key = pref.getKey();
if (!key.startsWith("_")){
key = "_" + key + String.valueOf(slotId);
pref.setKey(key);
updateTitle(pref, slotId);
}
}
}
private void updateTitle(Preference pref, int slotId) {
if (pref != null) {
String title = pref.getTitle().toString();
if (isMultiSIM) {
// Slot starts from 1, slotId starts from 0 so plus 1
title += " " + getResources().getString(R.string.slot_number, slotId + 1);
}
pref.setTitle(title);
}
}
private void setSummaryText(String key, String text) {
final Preference preference = findPreference(key);
if (TextUtils.isEmpty(text)) {
text = getResources().getString(R.string.device_info_default);
}
if (preference != null) {
preference.setSummary(text);
}
}
/**
* Removes the specified preference, if it exists.
* @param key the key for the Preference item
*/
private void removePreferenceFromScreen(String key) {
final Preference preference = findPreference(key);
if (preference != null) {
getPreferenceScreen().removePreference(preference);
}
}
@Override
protected int getMetricsCategory() {
return MetricsLogger.DEVICEINFO_IMEI_INFORMATION;
}
}
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