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; 18 19 import android.content.Context; 20 import android.support.annotation.VisibleForTesting; 21 import android.support.v7.preference.Preference; 22 import android.support.v7.preference.PreferenceScreen; 23 import android.telephony.SubscriptionInfo; 24 import android.telephony.SubscriptionManager; 25 import android.telephony.TelephonyManager; 26 import android.text.BidiFormatter; 27 import android.text.TextDirectionHeuristics; 28 import android.text.TextUtils; 29 30 import com.android.settings.R; 31 import com.android.settings.core.PreferenceControllerMixin; 32 import com.android.settingslib.DeviceInfoUtils; 33 import com.android.settingslib.core.AbstractPreferenceController; 34 35 import java.util.ArrayList; 36 import java.util.List; 37 38 public class PhoneNumberPreferenceController extends AbstractPreferenceController implements 39 PreferenceControllerMixin { 40 41 private final static String KEY_PHONE_NUMBER = "phone_number"; 42 43 private final TelephonyManager mTelephonyManager; 44 private final SubscriptionManager mSubscriptionManager; 45 private final List<Preference> mPreferenceList = new ArrayList<>(); 46 PhoneNumberPreferenceController(Context context)47 public PhoneNumberPreferenceController(Context context) { 48 super(context); 49 mTelephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); 50 mSubscriptionManager = (SubscriptionManager) context.getSystemService( 51 Context.TELEPHONY_SUBSCRIPTION_SERVICE); 52 } 53 54 @Override getPreferenceKey()55 public String getPreferenceKey() { 56 return KEY_PHONE_NUMBER; 57 } 58 59 @Override isAvailable()60 public boolean isAvailable() { 61 return mTelephonyManager.isVoiceCapable(); 62 } 63 64 @Override displayPreference(PreferenceScreen screen)65 public void displayPreference(PreferenceScreen screen) { 66 super.displayPreference(screen); 67 final Preference preference = screen.findPreference(getPreferenceKey()); 68 mPreferenceList.add(preference); 69 70 final int phonePreferenceOrder = preference.getOrder(); 71 // Add additional preferences for each sim in the device 72 for (int simSlotNumber = 1; simSlotNumber < mTelephonyManager.getPhoneCount(); 73 simSlotNumber++) { 74 final Preference multiSimPreference = createNewPreference(screen.getContext()); 75 multiSimPreference.setOrder(phonePreferenceOrder + simSlotNumber); 76 multiSimPreference.setKey(KEY_PHONE_NUMBER + simSlotNumber); 77 screen.addPreference(multiSimPreference); 78 mPreferenceList.add(multiSimPreference); 79 } 80 } 81 82 @Override updateState(Preference preference)83 public void updateState(Preference preference) { 84 for (int simSlotNumber = 0; simSlotNumber < mPreferenceList.size(); simSlotNumber++) { 85 final Preference simStatusPreference = mPreferenceList.get(simSlotNumber); 86 simStatusPreference.setTitle(getPreferenceTitle(simSlotNumber)); 87 simStatusPreference.setSummary(getPhoneNumber(simSlotNumber)); 88 } 89 } 90 getPhoneNumber(int simSlot)91 private CharSequence getPhoneNumber(int simSlot) { 92 final SubscriptionInfo subscriptionInfo = getSubscriptionInfo(simSlot); 93 if (subscriptionInfo == null) { 94 return mContext.getString(R.string.device_info_default); 95 } 96 97 return getFormattedPhoneNumber(subscriptionInfo); 98 } 99 getPreferenceTitle(int simSlot)100 private CharSequence getPreferenceTitle(int simSlot) { 101 return mTelephonyManager.getPhoneCount() > 1 ? mContext.getString( 102 R.string.status_number_sim_slot, simSlot + 1) : mContext.getString( 103 R.string.status_number); 104 } 105 106 @VisibleForTesting getSubscriptionInfo(int simSlot)107 SubscriptionInfo getSubscriptionInfo(int simSlot) { 108 final List<SubscriptionInfo> subscriptionInfoList = 109 mSubscriptionManager.getActiveSubscriptionInfoList(); 110 if (subscriptionInfoList != null) { 111 for (SubscriptionInfo info : subscriptionInfoList) { 112 if (info.getSimSlotIndex() == simSlot) { 113 return info; 114 } 115 } 116 } 117 return null; 118 } 119 120 @VisibleForTesting getFormattedPhoneNumber(SubscriptionInfo subscriptionInfo)121 CharSequence getFormattedPhoneNumber(SubscriptionInfo subscriptionInfo) { 122 final String phoneNumber = DeviceInfoUtils.getFormattedPhoneNumber(mContext, 123 subscriptionInfo); 124 return TextUtils.isEmpty(phoneNumber) ? mContext.getString(R.string.device_info_default) 125 : BidiFormatter.getInstance().unicodeWrap(phoneNumber, TextDirectionHeuristics.LTR); 126 } 127 128 @VisibleForTesting createNewPreference(Context context)129 Preference createNewPreference(Context context) { 130 return new Preference(context); 131 } 132 } 133