| /* |
| * 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.datausage; |
| |
| import android.content.Context; |
| import android.net.NetworkPolicyManager; |
| import android.net.NetworkTemplate; |
| import android.os.Bundle; |
| import android.telephony.SubscriptionManager; |
| import android.telephony.TelephonyManager; |
| |
| import androidx.annotation.Nullable; |
| import androidx.annotation.XmlRes; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.SettingsFragment; |
| import com.android.settingslib.NetworkPolicyEditor; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| /** Screen to set data warning and limit thresholds. */ |
| public class DataWarningAndLimitFragment extends SettingsFragment { |
| |
| private TelephonyManager mTelephonyManager; |
| private SubscriptionManager mSubscriptionManager; |
| private NetworkPolicyEditor mPolicyEditor; |
| private NetworkTemplate mNetworkTemplate; |
| |
| /** |
| * Creates a new instance of {@link DataWarningAndLimitFragment} with the given template. If the |
| * template is {@code null}, the fragment will use the default data network template. |
| */ |
| public static DataWarningAndLimitFragment newInstance(@Nullable NetworkTemplate template) { |
| DataWarningAndLimitFragment fragment = new DataWarningAndLimitFragment(); |
| Bundle args = new Bundle(); |
| args.putParcelable(NetworkPolicyManager.EXTRA_NETWORK_TEMPLATE, template); |
| fragment.setArguments(args); |
| return fragment; |
| } |
| |
| @Override |
| @XmlRes |
| protected int getPreferenceScreenResId() { |
| return R.xml.data_warning_and_limit_fragment; |
| } |
| |
| @Override |
| public void onAttach(Context context) { |
| super.onAttach(context); |
| |
| mPolicyEditor = new NetworkPolicyEditor(NetworkPolicyManager.from(context)); |
| mNetworkTemplate = getArguments().getParcelable( |
| NetworkPolicyManager.EXTRA_NETWORK_TEMPLATE); |
| if (mNetworkTemplate == null) { |
| mTelephonyManager = context.getSystemService(TelephonyManager.class); |
| mSubscriptionManager = context.getSystemService(SubscriptionManager.class); |
| mNetworkTemplate = DataUsageUtils.getMobileNetworkTemplate(mTelephonyManager, |
| DataUsageUtils.getDefaultSubscriptionId(mSubscriptionManager)); |
| } |
| |
| // Loads the current policies to the policy editor cache. |
| mPolicyEditor.read(); |
| |
| List<DataWarningAndLimitBasePreferenceController> preferenceControllers = |
| Arrays.asList( |
| use(CycleResetDayOfMonthPickerPreferenceController.class, |
| R.string.pk_data_usage_cycle), |
| use(DataWarningPreferenceController.class, R.string.pk_data_warning_group), |
| use(DataLimitPreferenceController.class, R.string.pk_data_limit_group)); |
| |
| for (DataWarningAndLimitBasePreferenceController preferenceController : |
| preferenceControllers) { |
| preferenceController.setNetworkPolicyEditor(mPolicyEditor); |
| preferenceController.setNetworkTemplate(mNetworkTemplate); |
| } |
| } |
| } |