Christine Chen | 03741c6 | 2013-10-23 16:17:03 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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.contacts.common.util; |
| 17 | |
| 18 | import android.content.Context; |
| 19 | import android.telephony.PhoneNumberUtils; |
| 20 | import android.telephony.TelephonyManager; |
| 21 | import android.text.TextUtils; |
| 22 | import android.util.Log; |
| 23 | |
| 24 | import java.util.Locale; |
| 25 | |
| 26 | /** |
| 27 | * This class provides several TelephonyManager util functions. |
| 28 | */ |
| 29 | public class TelephonyManagerUtils { |
| 30 | |
| 31 | private static final String LOG_TAG = TelephonyManagerUtils.class.getSimpleName(); |
| 32 | |
| 33 | /** |
| 34 | * Gets the voicemail tag from Telephony Manager. |
| 35 | * @param context Current application context |
| 36 | * @return Voicemail tag, the alphabetic identifier associated with the voice mail number. |
| 37 | */ |
| 38 | public static String getVoiceMailAlphaTag(Context context) { |
| 39 | final TelephonyManager telephonyManager = |
| 40 | (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); |
| 41 | final String voiceMailLabel = telephonyManager.getVoiceMailAlphaTag(); |
| 42 | return voiceMailLabel; |
| 43 | } |
| 44 | |
Christine Chen | 03741c6 | 2013-10-23 16:17:03 -0700 | [diff] [blame] | 45 | /** |
| 46 | * @return The ISO 3166-1 two letters country code of the country the user |
| 47 | * is in based on the network location. If the network location does not exist, fall |
| 48 | * back to the locale setting. |
| 49 | */ |
| 50 | public static String getCurrentCountryIso(Context context, Locale locale) { |
| 51 | // Without framework function calls, this seems to be the most accurate location service |
| 52 | // we can rely on. |
| 53 | final TelephonyManager telephonyManager = |
| 54 | (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); |
Yorke Lee | ba3c839 | 2014-04-11 14:34:40 -0700 | [diff] [blame] | 55 | String countryIso = telephonyManager.getNetworkCountryIso().toUpperCase(); |
Christine Chen | 03741c6 | 2013-10-23 16:17:03 -0700 | [diff] [blame] | 56 | |
| 57 | if (countryIso == null) { |
| 58 | countryIso = locale.getCountry(); |
| 59 | Log.w(LOG_TAG, "No CountryDetector; falling back to countryIso based on locale: " |
| 60 | + countryIso); |
| 61 | } |
| 62 | return countryIso; |
| 63 | } |
Andrew Lee | bf8600e | 2014-07-01 16:07:59 -0700 | [diff] [blame] | 64 | |
| 65 | /** |
| 66 | * @param context Current application context. |
| 67 | * @return True if there is a subscription which supports video calls. False otherwise. |
| 68 | */ |
| 69 | public static boolean hasVideoCallSubscription(Context context) { |
| 70 | // TODO: Check the telephony manager's subscriptions to see if any support video calls. |
| 71 | return true; |
| 72 | } |
Christine Chen | 03741c6 | 2013-10-23 16:17:03 -0700 | [diff] [blame] | 73 | } |