/*
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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.provider.Settings;
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import android.telephony.SubscriptionInfo;
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import android.telephony.SubscriptionManager;
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import android.util.ArrayMap;
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import com.android.internal.annotations.VisibleForTesting;
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import com.android.settings.R;
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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.settingslib.core.AbstractPreferenceController;
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import java.util.List;
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import java.util.Map;
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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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/**
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* This populates the entries on a page which lists all available mobile subscriptions. Each entry
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* has the name of the subscription with some subtext giving additional detail, and clicking on the
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* entry brings you to a details page for that network.
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*/
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public class MobileNetworkListController extends AbstractPreferenceController implements
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LifecycleObserver, SubscriptionsChangeListener.SubscriptionsChangeListenerClient {
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private static final String TAG = "MobileNetworkListCtlr";
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@VisibleForTesting
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static final String KEY_ADD_MORE = "add_more";
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private SubscriptionManager mSubscriptionManager;
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private SubscriptionsChangeListener mChangeListener;
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private PreferenceScreen mPreferenceScreen;
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private Map<Integer, Preference> mPreferences;
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public MobileNetworkListController(Context context, Lifecycle lifecycle) {
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super(context);
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mSubscriptionManager = context.getSystemService(SubscriptionManager.class);
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mChangeListener = new SubscriptionsChangeListener(context, this);
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mPreferences = new ArrayMap<>();
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lifecycle.addObserver(this);
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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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mPreferenceScreen = screen;
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mPreferenceScreen.findPreference(KEY_ADD_MORE).setVisible(
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MobileNetworkUtils.showEuiccSettings(mContext));
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update();
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}
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private void update() {
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if (mPreferenceScreen == null) {
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return;
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}
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// Since we may already have created some preferences previously, we first grab the list of
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// those, then go through the current available subscriptions making sure they are all
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// present in the screen, and finally remove any now-outdated ones.
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final Map<Integer, Preference> existingPreferences = mPreferences;
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mPreferences = new ArrayMap<>();
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final List<SubscriptionInfo> subscriptions = SubscriptionUtil.getAvailableSubscriptions(
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mContext);
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for (SubscriptionInfo info : subscriptions) {
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final int subId = info.getSubscriptionId();
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Preference pref = existingPreferences.remove(subId);
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if (pref == null) {
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pref = new Preference(mPreferenceScreen.getContext());
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mPreferenceScreen.addPreference(pref);
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}
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pref.setTitle(info.getDisplayName());
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if (info.isEmbedded()) {
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if (mSubscriptionManager.isActiveSubscriptionId(subId)) {
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pref.setSummary(R.string.mobile_network_active_esim);
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} else {
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pref.setSummary(R.string.mobile_network_inactive_esim);
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}
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} else {
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if (mSubscriptionManager.isActiveSubscriptionId(subId)) {
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pref.setSummary(R.string.mobile_network_active_sim);
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} else {
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pref.setSummary(mContext.getString(R.string.mobile_network_tap_to_activate,
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SubscriptionUtil.getDisplayName(info)));
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}
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}
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pref.setOnPreferenceClickListener(clickedPref -> {
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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, info.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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mPreferences.put(subId, pref);
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}
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for (Preference pref : existingPreferences.values()) {
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mPreferenceScreen.removePreference(pref);
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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 true;
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}
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@Override
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public String getPreferenceKey() {
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return null;
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}
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@Override
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public void onAirplaneModeChanged(boolean airplaneModeEnabled) {
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}
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@Override
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public void onSubscriptionsChanged() {
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update();
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}
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}
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