| /* |
| * Copyright (C) 2019 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.car.settings.network; |
| |
| import android.content.Context; |
| import android.os.Bundle; |
| import android.telephony.SubscriptionInfo; |
| import android.telephony.SubscriptionManager; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.annotation.XmlRes; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.SettingsFragment; |
| import com.android.internal.util.CollectionUtils; |
| |
| import com.google.android.collect.Lists; |
| |
| import java.util.List; |
| |
| /** Mobile network settings homepage. */ |
| public class MobileNetworkFragment extends SettingsFragment implements |
| MobileNetworkUpdateManager.MobileNetworkUpdateListener { |
| |
| @VisibleForTesting |
| static final String ARG_NETWORK_SUB_ID = "network_sub_id"; |
| |
| private SubscriptionManager mSubscriptionManager; |
| private MobileNetworkUpdateManager mMobileNetworkUpdateManager; |
| private CharSequence mTitle; |
| |
| /** |
| * Creates a new instance of the {@link MobileNetworkFragment}, which shows settings related to |
| * the given {@code subId}. |
| */ |
| public static MobileNetworkFragment newInstance(int subId) { |
| MobileNetworkFragment fragment = new MobileNetworkFragment(); |
| Bundle args = new Bundle(); |
| args.putInt(ARG_NETWORK_SUB_ID, subId); |
| fragment.setArguments(args); |
| return fragment; |
| } |
| |
| @Override |
| @XmlRes |
| protected int getPreferenceScreenResId() { |
| return R.xml.mobile_network_fragment; |
| } |
| |
| @Override |
| public void onAttach(Context context) { |
| super.onAttach(context); |
| mSubscriptionManager = context.getSystemService(SubscriptionManager.class); |
| |
| int subId = getArguments() != null |
| ? getArguments().getInt(ARG_NETWORK_SUB_ID, MobileNetworkUpdateManager.SUB_ID_NULL) |
| : MobileNetworkUpdateManager.SUB_ID_NULL; |
| mMobileNetworkUpdateManager = new MobileNetworkUpdateManager(context, subId); |
| getLifecycle().addObserver(mMobileNetworkUpdateManager); |
| |
| List<MobileNetworkUpdateManager.MobileNetworkUpdateListener> listeners = |
| Lists.newArrayList( |
| this, |
| use(MobileDataTogglePreferenceController.class, |
| R.string.pk_mobile_data_toggle), |
| use(RoamingPreferenceController.class, R.string.pk_mobile_roaming_toggle)); |
| for (MobileNetworkUpdateManager.MobileNetworkUpdateListener listener : listeners) { |
| mMobileNetworkUpdateManager.registerListener(listener); |
| } |
| } |
| |
| @Override |
| public void onActivityCreated(Bundle savedInstanceState) { |
| super.onActivityCreated(savedInstanceState); |
| if (mTitle != null) { |
| getToolbar().setTitle(mTitle); |
| } |
| } |
| |
| @Override |
| public void onMobileNetworkUpdated(int subId) { |
| SubscriptionInfo info = null; |
| |
| if (subId != MobileNetworkUpdateManager.SUB_ID_NULL) { |
| for (SubscriptionInfo subscriptionInfo : |
| mSubscriptionManager.getSelectableSubscriptionInfoList()) { |
| if (subscriptionInfo.getSubscriptionId() == subId) { |
| info = subscriptionInfo; |
| } |
| } |
| } |
| |
| if (info == null && !CollectionUtils.isEmpty( |
| mSubscriptionManager.getActiveSubscriptionInfoList())) { |
| info = mSubscriptionManager.getActiveSubscriptionInfoList().get(0); |
| } |
| |
| if (info != null) { |
| // It is possible for this to be called before the activity is fully created. If so, |
| // cache the value so that it can be constructed onActivityCreated. |
| mTitle = info.getDisplayName(); |
| try { |
| getToolbar().setTitle(mTitle); |
| } catch (IllegalArgumentException ex) { |
| // Toolbar is not found since the activity is not loaded yet. Continue. |
| } |
| } |
| } |
| } |