/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.network;
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import static androidx.lifecycle.Lifecycle.Event.ON_PAUSE;
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import static androidx.lifecycle.Lifecycle.Event.ON_RESUME;
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import android.content.Context;
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import android.content.Intent;
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import android.os.UserManager;
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import android.provider.Settings;
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import android.telephony.SubscriptionInfo;
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import android.telephony.SubscriptionManager;
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import android.telephony.euicc.EuiccManager;
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import com.android.settings.R;
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import com.android.settings.core.PreferenceControllerMixin;
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import com.android.settings.network.telephony.MobileNetworkActivity;
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import com.android.settings.network.telephony.MobileNetworkUtils;
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import com.android.settings.widget.AddPreference;
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import com.android.settingslib.Utils;
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import com.android.settingslib.core.AbstractPreferenceController;
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import java.util.List;
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import androidx.lifecycle.Lifecycle;
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import androidx.lifecycle.LifecycleObserver;
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import androidx.lifecycle.OnLifecycleEvent;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceScreen;
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public class MobileNetworkSummaryController extends AbstractPreferenceController implements
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SubscriptionsChangeListener.SubscriptionsChangeListenerClient, LifecycleObserver,
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PreferenceControllerMixin {
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private static final String TAG = "MobileNetSummaryCtlr";
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private static final String KEY = "mobile_network_list";
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private SubscriptionManager mSubscriptionManager;
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private UserManager mUserManager;
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private SubscriptionsChangeListener mChangeListener;
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private AddPreference mPreference;
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/**
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* This controls the summary text and click behavior of the "Mobile network" item on the
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* Network & internet page. There are 3 separate cases depending on the number of mobile network
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* subscriptions:
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* <ul>
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* <li>No subscription: click action begins a UI flow to add a network subscription, and
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* the summary text indicates this</li>
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*
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* <li>One subscription: click action takes you to details for that one network, and
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* the summary text is the network name</li>
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*
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* <li>More than one subscription: click action takes you to a page listing the subscriptions,
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* and the summary text gives the count of SIMs</li>
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* </ul>
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*/
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public MobileNetworkSummaryController(Context context, Lifecycle lifecycle) {
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super(context);
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mSubscriptionManager = context.getSystemService(SubscriptionManager.class);
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mUserManager = context.getSystemService(UserManager.class);
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if (lifecycle != null) {
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mChangeListener = new SubscriptionsChangeListener(context, this);
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lifecycle.addObserver(this);
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}
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}
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@OnLifecycleEvent(ON_RESUME)
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public void onResume() {
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mChangeListener.start();
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update();
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}
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@OnLifecycleEvent(ON_PAUSE)
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public void onPause() {
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mChangeListener.stop();
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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mPreference = screen.findPreference(getPreferenceKey());
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}
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@Override
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public CharSequence getSummary() {
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final List<SubscriptionInfo> subs = SubscriptionUtil.getAvailableSubscriptions(
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mContext);
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if (subs.isEmpty()) {
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if (MobileNetworkUtils.showEuiccSettings(mContext)) {
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return mContext.getResources().getString(
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R.string.mobile_network_summary_add_a_network);
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}
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return null;
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} else if (subs.size() == 1) {
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final SubscriptionInfo info = subs.get(0);
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final int subId = info.getSubscriptionId();
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if (!info.isEmbedded() && !mSubscriptionManager.isActiveSubscriptionId(subId)) {
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return mContext.getString(R.string.mobile_network_tap_to_activate,
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SubscriptionUtil.getDisplayName(info));
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} else {
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return subs.get(0).getDisplayName();
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}
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} else {
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final int count = subs.size();
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return mContext.getResources().getQuantityString(R.plurals.mobile_network_summary_count,
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count, count);
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}
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}
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private void startAddSimFlow() {
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final Intent intent = new Intent(EuiccManager.ACTION_PROVISION_EMBEDDED_SUBSCRIPTION);
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intent.putExtra(EuiccManager.EXTRA_FORCE_PROVISION, true);
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mContext.startActivity(intent);
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}
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private void update() {
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if (mPreference == null) {
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return;
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}
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refreshSummary(mPreference);
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mPreference.setOnPreferenceClickListener(null);
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mPreference.setOnAddClickListener(null);
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mPreference.setFragment(null);
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mPreference.setEnabled(!mChangeListener.isAirplaneModeOn());
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final List<SubscriptionInfo> subs = SubscriptionUtil.getAvailableSubscriptions(
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mContext);
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if (subs.isEmpty()) {
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if (MobileNetworkUtils.showEuiccSettings(mContext)) {
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mPreference.setOnPreferenceClickListener((Preference pref) -> {
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startAddSimFlow();
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return true;
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});
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} else {
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mPreference.setEnabled(false);
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}
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} else {
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// We have one or more existing subscriptions, so we want the plus button if eSIM is
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// supported.
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if (MobileNetworkUtils.showEuiccSettings(mContext)) {
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mPreference.setAddWidgetEnabled(!mChangeListener.isAirplaneModeOn());
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mPreference.setOnAddClickListener(p -> startAddSimFlow());
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}
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if (subs.size() == 1) {
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mPreference.setOnPreferenceClickListener((Preference pref) -> {
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final SubscriptionInfo info = subs.get(0);
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final int subId = info.getSubscriptionId();
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if (!info.isEmbedded() && !mSubscriptionManager.isActiveSubscriptionId(subId)) {
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mSubscriptionManager.setSubscriptionEnabled(subId, true);
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} else {
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final Intent intent = new Intent(mContext, MobileNetworkActivity.class);
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intent.putExtra(Settings.EXTRA_SUB_ID, subs.get(0).getSubscriptionId());
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mContext.startActivity(intent);
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}
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return true;
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});
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} else {
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mPreference.setFragment(MobileNetworkListFragment.class.getCanonicalName());
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}
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}
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}
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@Override
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public boolean isAvailable() {
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return !Utils.isWifiOnly(mContext) && mUserManager.isAdminUser();
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}
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@Override
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public String getPreferenceKey() {
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return KEY;
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}
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@Override
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public void onAirplaneModeChanged(boolean airplaneModeEnabled) {
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update();
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}
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@Override
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public void onSubscriptionsChanged() {
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refreshSummary(mPreference);
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update();
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}
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}
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