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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.deviceinfo;
import android.content.Context;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.text.BidiFormatter;
import android.text.TextDirectionHeuristics;
import android.text.TextUtils;
import com.android.settings.R;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.DeviceInfoUtils;
import com.android.settingslib.core.AbstractPreferenceController;
import java.util.ArrayList;
import java.util.List;
public class PhoneNumberPreferenceController extends AbstractPreferenceController implements
PreferenceControllerMixin {
private final static String KEY_PHONE_NUMBER = "phone_number";
private final TelephonyManager mTelephonyManager;
private final SubscriptionManager mSubscriptionManager;
private final List<Preference> mPreferenceList = new ArrayList<>();
public PhoneNumberPreferenceController(Context context) {
super(context);
mTelephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
mSubscriptionManager = (SubscriptionManager) context.getSystemService(
Context.TELEPHONY_SUBSCRIPTION_SERVICE);
}
@Override
public String getPreferenceKey() {
return KEY_PHONE_NUMBER;
}
@Override
public boolean isAvailable() {
return mTelephonyManager.isVoiceCapable();
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
final Preference preference = screen.findPreference(getPreferenceKey());
mPreferenceList.add(preference);
final int phonePreferenceOrder = preference.getOrder();
// Add additional preferences for each sim in the device
for (int simSlotNumber = 1; simSlotNumber < mTelephonyManager.getPhoneCount();
simSlotNumber++) {
final Preference multiSimPreference = createNewPreference(screen.getContext());
multiSimPreference.setOrder(phonePreferenceOrder + simSlotNumber);
multiSimPreference.setKey(KEY_PHONE_NUMBER + simSlotNumber);
screen.addPreference(multiSimPreference);
mPreferenceList.add(multiSimPreference);
}
}
@Override
public void updateState(Preference preference) {
for (int simSlotNumber = 0; simSlotNumber < mPreferenceList.size(); simSlotNumber++) {
final Preference simStatusPreference = mPreferenceList.get(simSlotNumber);
simStatusPreference.setTitle(getPreferenceTitle(simSlotNumber));
simStatusPreference.setSummary(getPhoneNumber(simSlotNumber));
}
}
private CharSequence getPhoneNumber(int simSlot) {
final SubscriptionInfo subscriptionInfo = getSubscriptionInfo(simSlot);
if (subscriptionInfo == null) {
return mContext.getString(R.string.device_info_default);
}
return getFormattedPhoneNumber(subscriptionInfo);
}
private CharSequence getPreferenceTitle(int simSlot) {
return mTelephonyManager.getPhoneCount() > 1 ? mContext.getString(
R.string.status_number_sim_slot, simSlot + 1) : mContext.getString(
R.string.status_number);
}
@VisibleForTesting
SubscriptionInfo getSubscriptionInfo(int simSlot) {
final List<SubscriptionInfo> subscriptionInfoList =
mSubscriptionManager.getActiveSubscriptionInfoList();
if (subscriptionInfoList != null) {
for (SubscriptionInfo info : subscriptionInfoList) {
if (info.getSimSlotIndex() == simSlot) {
return info;
}
}
}
return null;
}
@VisibleForTesting
CharSequence getFormattedPhoneNumber(SubscriptionInfo subscriptionInfo) {
final String phoneNumber = DeviceInfoUtils.getFormattedPhoneNumber(mContext,
subscriptionInfo);
return TextUtils.isEmpty(phoneNumber) ? mContext.getString(R.string.device_info_default)
: BidiFormatter.getInstance().unicodeWrap(phoneNumber, TextDirectionHeuristics.LTR);
}
@VisibleForTesting
Preference createNewPreference(Context context) {
return new Preference(context);
}
}