2 * Copyright (C) 2017 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.android.settings.deviceinfo;
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;
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;
35 import java.util.ArrayList;
36 import java.util.List;
38 public class PhoneNumberPreferenceController extends AbstractPreferenceController implements
39 PreferenceControllerMixin {
41 private final static String KEY_PHONE_NUMBER = "phone_number";
43 private final TelephonyManager mTelephonyManager;
44 private final SubscriptionManager mSubscriptionManager;
45 private final List<Preference> mPreferenceList = new ArrayList<>();
47 public PhoneNumberPreferenceController(Context context) {
49 mTelephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
50 mSubscriptionManager = (SubscriptionManager) context.getSystemService(
51 Context.TELEPHONY_SUBSCRIPTION_SERVICE);
55 public String getPreferenceKey() {
56 return KEY_PHONE_NUMBER;
60 public boolean isAvailable() {
61 return mTelephonyManager.isVoiceCapable();
65 public void displayPreference(PreferenceScreen screen) {
66 super.displayPreference(screen);
67 final Preference preference = screen.findPreference(getPreferenceKey());
68 mPreferenceList.add(preference);
70 final int phonePreferenceOrder = preference.getOrder();
71 // Add additional preferences for each sim in the device
72 for (int simSlotNumber = 1; simSlotNumber < mTelephonyManager.getPhoneCount();
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);
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));
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);
97 return getFormattedPhoneNumber(subscriptionInfo);
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);
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) {
121 CharSequence getFormattedPhoneNumber(SubscriptionInfo subscriptionInfo) {
122 final String phoneNumber = DeviceInfoUtils.getFormattedPhoneNumber(mContext,
124 return TextUtils.isEmpty(phoneNumber) ? mContext.getString(R.string.device_info_default)
125 : BidiFormatter.getInstance().unicodeWrap(phoneNumber, TextDirectionHeuristics.LTR);
129 Preference createNewPreference(Context context) {
130 return new Preference(context);