| /* |
| * Copyright (C) 2020 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.network; |
| |
| import static androidx.lifecycle.Lifecycle.Event; |
| |
| import android.content.Context; |
| import android.os.UserManager; |
| import android.telephony.ServiceState; |
| import android.telephony.SubscriptionInfo; |
| import android.telephony.SubscriptionManager; |
| import android.telephony.TelephonyManager; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.lifecycle.LifecycleObserver; |
| import androidx.lifecycle.OnLifecycleEvent; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.settings.R; |
| import com.android.settingslib.RestrictedPreference; |
| import com.android.settingslib.Utils; |
| import com.android.settingslib.core.AbstractPreferenceController; |
| import com.android.settingslib.core.lifecycle.Lifecycle; |
| |
| import java.util.List; |
| |
| public class NetworkProviderCallsSmsController extends AbstractPreferenceController implements |
| SubscriptionsChangeListener.SubscriptionsChangeListenerClient, LifecycleObserver { |
| |
| private static final String TAG = "NetworkProviderCallsSmsController"; |
| private static final String KEY = "calls_and_sms"; |
| |
| private UserManager mUserManager; |
| private SubscriptionManager mSubscriptionManager; |
| private SubscriptionsChangeListener mSubscriptionsChangeListener; |
| private TelephonyManager mTelephonyManager; |
| private RestrictedPreference mPreference; |
| |
| /** |
| * The summary text and click behavior of the "Calls & SMS" item on the |
| * Network & internet page. |
| */ |
| public NetworkProviderCallsSmsController(Context context, Lifecycle lifecycle) { |
| super(context); |
| |
| mUserManager = context.getSystemService(UserManager.class); |
| mSubscriptionManager = context.getSystemService(SubscriptionManager.class); |
| mTelephonyManager = mContext.getSystemService(TelephonyManager.class); |
| if (lifecycle != null) { |
| mSubscriptionsChangeListener = new SubscriptionsChangeListener(context, this); |
| lifecycle.addObserver(this); |
| } |
| } |
| |
| @OnLifecycleEvent(Event.ON_RESUME) |
| public void onResume() { |
| mSubscriptionsChangeListener.start(); |
| update(); |
| } |
| |
| @OnLifecycleEvent(Event.ON_PAUSE) |
| public void onPause() { |
| mSubscriptionsChangeListener.stop(); |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| mPreference = screen.findPreference(getPreferenceKey()); |
| } |
| |
| @Override |
| public CharSequence getSummary() { |
| final List<SubscriptionInfo> subs = SubscriptionUtil.getActiveSubscriptions( |
| mSubscriptionManager); |
| |
| if (subs.isEmpty()) { |
| return setSummaryResId(R.string.calls_sms_no_sim); |
| } else { |
| final StringBuilder summary = new StringBuilder(); |
| for (SubscriptionInfo subInfo : subs) { |
| int subsSize = subs.size(); |
| int subId = subInfo.getSubscriptionId(); |
| final CharSequence displayName = SubscriptionUtil.getUniqueSubscriptionDisplayName( |
| subInfo, mContext); |
| |
| // Set displayName as summary if there is only one valid SIM. |
| if (subsSize == 1 |
| && SubscriptionManager.isValidSubscriptionId(subId) |
| && isInService(subId)) { |
| return displayName; |
| } |
| |
| CharSequence status = getPreferredStatus(subsSize, subId); |
| if (status.toString().isEmpty()) { |
| // If there are 2 or more SIMs and one of these has no preferred status, |
| // set only its displayName as summary. |
| summary.append(displayName); |
| } else { |
| summary.append(displayName) |
| .append(" (") |
| .append(status) |
| .append(")"); |
| } |
| // Do not add ", " for the last subscription. |
| if (subInfo != subs.get(subs.size() - 1)) { |
| summary.append(", "); |
| } |
| } |
| return summary; |
| } |
| } |
| |
| @VisibleForTesting |
| protected CharSequence getPreferredStatus(int subsSize, int subId) { |
| String status = ""; |
| boolean isDataPreferred = subId == getDefaultVoiceSubscriptionId(); |
| boolean isSmsPreferred = subId == getDefaultSmsSubscriptionId(); |
| |
| if (!SubscriptionManager.isValidSubscriptionId(subId) || !isInService(subId)) { |
| status = setSummaryResId(subsSize > 1 ? R.string.calls_sms_unavailable : |
| R.string.calls_sms_temp_unavailable); |
| } else { |
| if (isDataPreferred && isSmsPreferred) { |
| status = setSummaryResId(R.string.calls_sms_preferred); |
| } else if (isDataPreferred) { |
| status = setSummaryResId(R.string.calls_sms_calls_preferred); |
| } else if (isSmsPreferred) { |
| status = setSummaryResId(R.string.calls_sms_sms_preferred); |
| } |
| } |
| return status; |
| } |
| |
| private String setSummaryResId(int resId) { |
| return mContext.getResources().getString(resId); |
| } |
| |
| @VisibleForTesting |
| protected int getDefaultVoiceSubscriptionId(){ |
| return SubscriptionManager.getDefaultVoiceSubscriptionId(); |
| } |
| |
| @VisibleForTesting |
| protected int getDefaultSmsSubscriptionId(){ |
| return SubscriptionManager.getDefaultSmsSubscriptionId(); |
| } |
| |
| private void update() { |
| if (mPreference == null || mPreference.isDisabledByAdmin()) { |
| return; |
| } |
| refreshSummary(mPreference); |
| mPreference.setOnPreferenceClickListener(null); |
| mPreference.setFragment(null); |
| |
| final List<SubscriptionInfo> subs = SubscriptionUtil.getActiveSubscriptions( |
| mSubscriptionManager); |
| if (subs.isEmpty()) { |
| mPreference.setEnabled(false); |
| } else { |
| mPreference.setEnabled(true); |
| mPreference.setFragment(NetworkProviderCallsSmsFragment.class.getCanonicalName()); |
| } |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| return mUserManager.isAdminUser(); |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return KEY; |
| } |
| |
| @Override |
| public void onAirplaneModeChanged(boolean airplaneModeEnabled) { |
| update(); |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| super.updateState(preference); |
| if (preference == null) { |
| return; |
| } |
| refreshSummary(mPreference); |
| update(); |
| } |
| |
| @Override |
| public void onSubscriptionsChanged() { |
| refreshSummary(mPreference); |
| update(); |
| } |
| |
| @VisibleForTesting |
| protected boolean isInService(int subId) { |
| ServiceState serviceState = |
| mTelephonyManager.createForSubscriptionId(subId).getServiceState(); |
| return Utils.isInService(serviceState); |
| } |
| } |