109 lines
3.7 KiB
Java
109 lines
3.7 KiB
Java
/*
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* Copyright (C) 2018 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.telephony;
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import android.content.Context;
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import android.content.Intent;
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import android.net.NetworkTemplate;
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import android.provider.Settings;
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import android.telephony.SubscriptionManager;
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import android.telephony.TelephonyManager;
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import android.text.TextUtils;
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import android.text.format.Formatter;
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import androidx.preference.Preference;
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import com.android.settings.R;
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import com.android.settings.datausage.DataUsageUtils;
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import com.android.settingslib.net.DataUsageController;
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/**
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* Preference controller for "Data usage"
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*/
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public class DataUsagePreferenceController extends TelephonyBasePreferenceController {
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private NetworkTemplate mTemplate;
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private DataUsageController.DataUsageInfo mDataUsageInfo;
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private Intent mIntent;
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public DataUsagePreferenceController(Context context, String key) {
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super(context, key);
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}
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@Override
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public int getAvailabilityStatus(int subId) {
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return subId != SubscriptionManager.INVALID_SUBSCRIPTION_ID
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? AVAILABLE
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: AVAILABLE_UNSEARCHABLE;
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}
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@Override
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public boolean handlePreferenceTreeClick(Preference preference) {
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if (TextUtils.equals(preference.getKey(), getPreferenceKey())) {
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mContext.startActivity(mIntent);
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return true;
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}
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return false;
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}
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@Override
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public void updateState(Preference preference) {
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super.updateState(preference);
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if (mSubId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
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preference.setEnabled(false);
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return;
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}
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long usageLevel = mDataUsageInfo.usageLevel;
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if (usageLevel <= 0L) {
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final DataUsageController controller = new DataUsageController(mContext);
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usageLevel = controller.getHistoricalUsageLevel(mTemplate);
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}
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final boolean enabled = usageLevel > 0L;
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preference.setEnabled(enabled);
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if (enabled) {
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preference.setSummary(mContext.getString(R.string.data_usage_template,
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DataUsageUtils.formatDataUsage(mContext, mDataUsageInfo.usageLevel),
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mDataUsageInfo.period));
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}
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}
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public void init(int subId) {
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mSubId = subId;
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if (mSubId != SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
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mTemplate = getNetworkTemplate(mContext, subId);
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final DataUsageController controller = new DataUsageController(mContext);
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mDataUsageInfo = controller.getDataUsageInfo(mTemplate);
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mIntent = new Intent(Settings.ACTION_MOBILE_DATA_USAGE);
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mIntent.putExtra(Settings.EXTRA_NETWORK_TEMPLATE, mTemplate);
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mIntent.putExtra(Settings.EXTRA_SUB_ID, mSubId);
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}
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}
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private NetworkTemplate getNetworkTemplate(Context context, int subId) {
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final TelephonyManager tm = TelephonyManager.from(context).createForSubscriptionId(subId);
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NetworkTemplate mobileAll = NetworkTemplate.buildTemplateMobileAll(tm.getSubscriberId());
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return NetworkTemplate.normalize(mobileAll, tm.getMergedSubscriberIds());
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}
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}
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