1 /* 2 * Copyright (C) 2017 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 17 package com.android.settings.deviceinfo.imei; 18 19 import android.content.Context; 20 import android.content.res.Resources; 21 import android.support.annotation.NonNull; 22 import android.support.annotation.VisibleForTesting; 23 import android.telephony.SubscriptionInfo; 24 import android.telephony.SubscriptionManager; 25 import android.telephony.TelephonyManager; 26 import android.text.Spannable; 27 import android.text.SpannableStringBuilder; 28 import android.text.Spanned; 29 import android.text.TextUtils; 30 import android.text.style.TtsSpan; 31 32 import com.android.internal.telephony.PhoneConstants; 33 import com.android.settings.R; 34 35 import java.util.List; 36 37 public class ImeiInfoDialogController { 38 39 @VisibleForTesting 40 static final int ID_PRL_VERSION_VALUE = R.id.prl_version_value; 41 private static final int ID_MIN_NUMBER_LABEL = R.id.min_number_label; 42 @VisibleForTesting 43 static final int ID_MIN_NUMBER_VALUE = R.id.min_number_value; 44 @VisibleForTesting 45 static final int ID_MEID_NUMBER_VALUE = R.id.meid_number_value; 46 @VisibleForTesting 47 static final int ID_IMEI_VALUE = R.id.imei_value; 48 @VisibleForTesting 49 static final int ID_IMEI_SV_VALUE = R.id.imei_sv_value; 50 @VisibleForTesting 51 static final int ID_CDMA_SETTINGS = R.id.cdma_settings; 52 @VisibleForTesting 53 static final int ID_GSM_SETTINGS = R.id.gsm_settings; 54 getTextAsDigits(CharSequence text)55 private static CharSequence getTextAsDigits(CharSequence text) { 56 if (TextUtils.isDigitsOnly(text)) { 57 final Spannable spannable = new SpannableStringBuilder(text); 58 final TtsSpan span = new TtsSpan.DigitsBuilder(text.toString()).build(); 59 spannable.setSpan(span, 0, spannable.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); 60 text = spannable; 61 } 62 return text; 63 } 64 65 private final ImeiInfoDialogFragment mDialog; 66 private final TelephonyManager mTelephonyManager; 67 private final SubscriptionInfo mSubscriptionInfo; 68 private final int mSlotId; 69 ImeiInfoDialogController(@onNull ImeiInfoDialogFragment dialog, int slotId)70 public ImeiInfoDialogController(@NonNull ImeiInfoDialogFragment dialog, int slotId) { 71 mDialog = dialog; 72 mSlotId = slotId; 73 final Context context = dialog.getContext(); 74 mTelephonyManager = (TelephonyManager) context.getSystemService( 75 Context.TELEPHONY_SERVICE); 76 mSubscriptionInfo = getSubscriptionInfo(context, slotId); 77 } 78 79 /** 80 * Sets IMEI/MEID information based on whether the device is CDMA or GSM. 81 */ populateImeiInfo()82 public void populateImeiInfo() { 83 if (mTelephonyManager.getPhoneType() == TelephonyManager.PHONE_TYPE_CDMA) { 84 updateDialogForCdmaPhone(); 85 } else { 86 updateDialogForGsmPhone(); 87 } 88 } 89 updateDialogForCdmaPhone()90 private void updateDialogForCdmaPhone() { 91 final Resources res = mDialog.getContext().getResources(); 92 mDialog.setText(ID_MEID_NUMBER_VALUE, getMeid()); 93 mDialog.setText(ID_MIN_NUMBER_VALUE, 94 mSubscriptionInfo != null ? mTelephonyManager.getCdmaMin( 95 mSubscriptionInfo.getSubscriptionId()) : ""); 96 97 if (res.getBoolean(R.bool.config_msid_enable)) { 98 mDialog.setText(ID_MIN_NUMBER_LABEL, 99 res.getString(R.string.status_msid_number)); 100 } 101 102 mDialog.setText(ID_PRL_VERSION_VALUE, getCdmaPrlVersion()); 103 104 if (mSubscriptionInfo != null && isCdmaLteEnabled()) { 105 // Show IMEI for LTE device 106 mDialog.setText(ID_IMEI_VALUE, 107 getTextAsDigits(mTelephonyManager.getImei(mSlotId))); 108 mDialog.setText(ID_IMEI_SV_VALUE, 109 getTextAsDigits(mTelephonyManager.getDeviceSoftwareVersion(mSlotId))); 110 } else { 111 // device is not GSM/UMTS, do not display GSM/UMTS features 112 mDialog.removeViewFromScreen(ID_GSM_SETTINGS); 113 } 114 } 115 updateDialogForGsmPhone()116 private void updateDialogForGsmPhone() { 117 mDialog.setText(ID_IMEI_VALUE, getTextAsDigits(mTelephonyManager.getImei(mSlotId))); 118 mDialog.setText(ID_IMEI_SV_VALUE, 119 getTextAsDigits(mTelephonyManager.getDeviceSoftwareVersion(mSlotId))); 120 // device is not CDMA, do not display CDMA features 121 mDialog.removeViewFromScreen(ID_CDMA_SETTINGS); 122 } 123 getSubscriptionInfo(Context context, int slotId)124 private SubscriptionInfo getSubscriptionInfo(Context context, int slotId) { 125 final List<SubscriptionInfo> subscriptionInfoList = SubscriptionManager.from(context) 126 .getActiveSubscriptionInfoList(); 127 if (subscriptionInfoList == null) { 128 return null; 129 } 130 131 return subscriptionInfoList.get(slotId); 132 } 133 134 @VisibleForTesting getCdmaPrlVersion()135 String getCdmaPrlVersion() { 136 return mTelephonyManager.getCdmaPrlVersion(); 137 } 138 139 @VisibleForTesting isCdmaLteEnabled()140 boolean isCdmaLteEnabled() { 141 return mTelephonyManager.getLteOnCdmaMode(mSubscriptionInfo.getSubscriptionId()) 142 == PhoneConstants.LTE_ON_CDMA_TRUE; 143 } 144 145 @VisibleForTesting getMeid()146 String getMeid() { 147 return mTelephonyManager.getMeid(mSlotId); 148 } 149 } 150