1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.settings.deviceinfo; 17 18 import android.content.Context; 19 import android.os.Bundle; 20 import android.support.v7.preference.Preference; 21 import android.support.v7.preference.PreferenceScreen; 22 import android.telephony.SubscriptionManager; 23 import android.telephony.TelephonyManager; 24 import android.text.Spannable; 25 import android.text.SpannableString; 26 import android.text.SpannableStringBuilder; 27 import android.text.Spanned; 28 import android.text.TextUtils; 29 30 import android.text.style.TtsSpan; 31 import com.android.internal.logging.MetricsProto.MetricsEvent; 32 import com.android.internal.telephony.Phone; 33 import com.android.internal.telephony.PhoneConstants; 34 import com.android.internal.telephony.PhoneFactory; 35 import com.android.settings.R; 36 import com.android.settings.SettingsPreferenceFragment; 37 38 public class ImeiInformation extends SettingsPreferenceFragment { 39 40 private static final String KEY_PRL_VERSION = "prl_version"; 41 private static final String KEY_MIN_NUMBER = "min_number"; 42 private static final String KEY_MEID_NUMBER = "meid_number"; 43 private static final String KEY_ICC_ID = "icc_id"; 44 private static final String KEY_IMEI = "imei"; 45 private static final String KEY_IMEI_SV = "imei_sv"; 46 47 private SubscriptionManager mSubscriptionManager; 48 private boolean isMultiSIM = false; 49 50 @Override onCreate(Bundle savedInstanceState)51 public void onCreate(Bundle savedInstanceState) { 52 super.onCreate(savedInstanceState); 53 mSubscriptionManager = SubscriptionManager.from(getContext()); 54 final TelephonyManager telephonyManager = 55 (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE); 56 initPreferenceScreen(telephonyManager.getSimCount()); 57 } 58 59 // Since there are multiple phone for dsds, therefore need to show information for different 60 // phones. initPreferenceScreen(int slotCount)61 private void initPreferenceScreen(int slotCount) { 62 isMultiSIM = (slotCount > 1); 63 for (int slotId = 0; slotId < slotCount; slotId ++) { 64 addPreferencesFromResource(R.xml.device_info_phone_status); 65 setPreferenceValue(slotId); 66 setNewKey(slotId); 67 } 68 } 69 setPreferenceValue(int phoneId)70 private void setPreferenceValue(int phoneId) { 71 final Phone phone = PhoneFactory.getPhone(phoneId); 72 73 if (phone != null) { 74 if (phone.getPhoneType() == TelephonyManager.PHONE_TYPE_CDMA) { 75 setSummaryText(KEY_MEID_NUMBER, phone.getMeid()); 76 setSummaryText(KEY_MIN_NUMBER, phone.getCdmaMin()); 77 78 if (getResources().getBoolean(R.bool.config_msid_enable)) { 79 findPreference(KEY_MIN_NUMBER).setTitle(R.string.status_msid_number); 80 } 81 82 setSummaryText(KEY_PRL_VERSION, phone.getCdmaPrlVersion()); 83 84 if (phone.getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE) { 85 // Show ICC ID and IMEI for LTE device 86 setSummaryText(KEY_ICC_ID, phone.getIccSerialNumber()); 87 setSummaryTextAsDigit(KEY_IMEI, phone.getImei()); 88 setSummaryTextAsDigit(KEY_IMEI_SV, phone.getDeviceSvn()); 89 } else { 90 // device is not GSM/UMTS, do not display GSM/UMTS features 91 // check Null in case no specified preference in overlay xml 92 removePreferenceFromScreen(KEY_IMEI_SV); 93 removePreferenceFromScreen(KEY_IMEI); 94 removePreferenceFromScreen(KEY_ICC_ID); 95 } 96 } else { 97 setSummaryTextAsDigit(KEY_IMEI, phone.getImei()); 98 setSummaryTextAsDigit(KEY_IMEI_SV, phone.getDeviceSvn()); 99 // device is not CDMA, do not display CDMA features 100 // check Null in case no specified preference in overlay xml 101 removePreferenceFromScreen(KEY_PRL_VERSION); 102 removePreferenceFromScreen(KEY_MEID_NUMBER); 103 removePreferenceFromScreen(KEY_MIN_NUMBER); 104 removePreferenceFromScreen(KEY_ICC_ID); 105 } 106 } 107 } 108 109 // Modify the preference key with prefix "_", so new added information preference can be set 110 // related phone information. setNewKey(int slotId)111 private void setNewKey(int slotId) { 112 final PreferenceScreen prefScreen = getPreferenceScreen(); 113 final int count = prefScreen.getPreferenceCount(); 114 for (int i = 0; i < count; i++) { 115 Preference pref = prefScreen.getPreference(i); 116 String key = pref.getKey(); 117 if (!key.startsWith("_")){ 118 key = "_" + key + String.valueOf(slotId); 119 pref.setKey(key); 120 updateTitle(pref, slotId); 121 } 122 } 123 } 124 updateTitle(Preference pref, int slotId)125 private void updateTitle(Preference pref, int slotId) { 126 if (pref != null) { 127 String title = pref.getTitle().toString(); 128 if (isMultiSIM) { 129 // Slot starts from 1, slotId starts from 0 so plus 1 130 title += " " + getResources().getString(R.string.slot_number, slotId + 1); 131 } 132 pref.setTitle(title); 133 } 134 } 135 setSummaryText(String key, String text)136 private void setSummaryText(String key, String text) { 137 setSummaryText(key, text, false /* forceDigit */); 138 } 139 setSummaryTextAsDigit(String key, String text)140 private void setSummaryTextAsDigit(String key, String text) { 141 setSummaryText(key, text, true /* forceDigit */); 142 } 143 setSummaryText(String key, CharSequence text, boolean forceDigit)144 private void setSummaryText(String key, CharSequence text, boolean forceDigit) { 145 final Preference preference = findPreference(key); 146 147 if (TextUtils.isEmpty(text)) { 148 text = getResources().getString(R.string.device_info_default); 149 } else if (forceDigit && TextUtils.isDigitsOnly(text)) { 150 final Spannable spannable = new SpannableStringBuilder(text); 151 final TtsSpan span = new TtsSpan.DigitsBuilder(text.toString()).build(); 152 spannable.setSpan(span, 0, spannable.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); 153 text = spannable; 154 } 155 156 if (preference != null) { 157 preference.setSummary(text); 158 } 159 } 160 161 /** 162 * Removes the specified preference, if it exists. 163 * @param key the key for the Preference item 164 */ removePreferenceFromScreen(String key)165 private void removePreferenceFromScreen(String key) { 166 final Preference preference = findPreference(key); 167 if (preference != null) { 168 getPreferenceScreen().removePreference(preference); 169 } 170 } 171 172 @Override getMetricsCategory()173 protected int getMetricsCategory() { 174 return MetricsEvent.DEVICEINFO_IMEI_INFORMATION; 175 } 176 } 177