src/com/android/settings/datausage/DataUsageSummaryPreferenceController.java - platform/packages/apps/Settings - Git at Google

 /*
  * Copyright (C) 2018 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.settings.datausage;

 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.net.INetworkPolicyManager;
 import android.net.NetworkPolicyManager;
 import android.net.NetworkTemplate;
 import android.os.ServiceManager;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.SubscriptionPlan;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.RecurrenceRule;

 import androidx.annotation.VisibleForTesting;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceFragmentCompat;
 import androidx.recyclerview.widget.RecyclerView;

 import com.android.internal.util.CollectionUtils;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settings.datausage.lib.DataUsageLib;
 import com.android.settings.network.ProxySubscriptionManager;
 import com.android.settings.network.telephony.TelephonyBasePreferenceController;
 import com.android.settings.widget.EntityHeaderController;
 import com.android.settingslib.NetworkPolicyEditor;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnStart;
 import com.android.settingslib.net.DataUsageController;
 import com.android.settingslib.utils.ThreadUtils;

 import java.util.List;
 import java.util.concurrent.Future;

 /**
  * This is the controller for a data usage header that retrieves carrier data from the new
  * subscriptions framework API if available. The controller reads subscription information from the
  * framework and falls back to legacy usage data if none are available.
  */
 public class DataUsageSummaryPreferenceController extends TelephonyBasePreferenceController
         implements PreferenceControllerMixin, LifecycleObserver, OnStart {

     private static final String TAG = "DataUsageController";
     private static final String KEY = "status_header";
     private static final long PETA = 1000000000000000L;
     private static final float RELATIVE_SIZE_LARGE = 1.25f * 1.25f;  // (1/0.8)^2
     private static final float RELATIVE_SIZE_SMALL = 1.0f / RELATIVE_SIZE_LARGE;  // 0.8^2

     private EntityHeaderController mEntityHeaderController;
     private final Lifecycle mLifecycle;
     private final PreferenceFragmentCompat mFragment;
     protected DataUsageController mDataUsageController;
     protected DataUsageInfoController mDataInfoController;
     private NetworkTemplate mDefaultTemplate;
     protected NetworkPolicyEditor mPolicyEditor;
     private int mDataUsageTemplate;
     private boolean mHasMobileData;

     /** Name of the carrier, or null if not available */
     private CharSequence mCarrierName;

     /** The number of registered plans, [0,N] */
     private int mDataplanCount;

     /** The time of the last update in milliseconds since the epoch, or -1 if unknown */
     private long mSnapshotTime;

     /**
      * The size of the first registered plan if one exists or the size of the warning if it is set.
      * -1 if no information is available.
      */
     private long mDataplanSize;
     /** The "size" of the data usage bar, i.e. the amount of data its rhs end represents */
     private long mDataBarSize;
     /** The number of bytes used since the start of the cycle. */
     private long mDataplanUse;
     /** The starting time of the billing cycle in ms since the epoch */
     private long mCycleStart;
     /** The ending time of the billing cycle in ms since the epoch */
     private long mCycleEnd;

     private Intent mManageSubscriptionIntent;

     private Future<Long> mHistoricalUsageLevel;

     public DataUsageSummaryPreferenceController(Activity activity,
             Lifecycle lifecycle, PreferenceFragmentCompat fragment, int subscriptionId) {
         super(activity, KEY);

         mLifecycle = lifecycle;
         mFragment = fragment;
         init(subscriptionId);
     }

     /**
      * Initialize based on subscription ID provided
      * @param subscriptionId is the target subscriptionId
      */
     public void init(int subscriptionId) {
         mSubId = subscriptionId;
         mHasMobileData = DataUsageUtils.hasMobileData(mContext);
         mDataUsageController = null;
     }

     private void updateConfiguration(Context context,
             int subscriptionId, SubscriptionInfo subInfo) {
         final NetworkPolicyManager policyManager =
                 context.getSystemService(NetworkPolicyManager.class);
         mPolicyEditor = new NetworkPolicyEditor(policyManager);

         mDataUsageController = new DataUsageController(context);
         mDataUsageController.setSubscriptionId(subscriptionId);
         mDataInfoController = new DataUsageInfoController();

         if (subInfo != null) {
             mDataUsageTemplate = R.string.cell_data_template;
             mDefaultTemplate = DataUsageLib.getMobileTemplate(context, subscriptionId);
         } else if (DataUsageUtils.hasWifiRadio(context)) {
             mDataUsageTemplate = R.string.wifi_data_template;
             mDefaultTemplate = NetworkTemplate.buildTemplateWifiWildcard();
         } else {
             mDataUsageTemplate = R.string.ethernet_data_template;
             mDefaultTemplate = DataUsageUtils.getDefaultTemplate(context, subscriptionId);
         }
     }

     @VisibleForTesting
     DataUsageSummaryPreferenceController(
             DataUsageController dataUsageController,
             DataUsageInfoController dataInfoController,
             NetworkTemplate defaultTemplate,
             NetworkPolicyEditor policyEditor,
             int dataUsageTemplate,
             Activity activity,
             Lifecycle lifecycle,
             EntityHeaderController entityHeaderController,
             PreferenceFragmentCompat fragment,
             int subscriptionId) {
         super(activity, KEY);
         mDataUsageController = dataUsageController;
         mDataInfoController = dataInfoController;
         mDefaultTemplate = defaultTemplate;
         mPolicyEditor = policyEditor;
         mDataUsageTemplate = dataUsageTemplate;
         mHasMobileData = true;
         mLifecycle = lifecycle;
         mEntityHeaderController = entityHeaderController;
         mFragment = fragment;
         mSubId = subscriptionId;
     }

     @Override
     public void onStart() {
         if (mEntityHeaderController == null) {
             mEntityHeaderController =
                     EntityHeaderController.newInstance((Activity) mContext, mFragment, null);
         }
         RecyclerView view = mFragment.getListView();
         mEntityHeaderController.setRecyclerView(view, mLifecycle);
         mEntityHeaderController.styleActionBar((Activity) mContext);
     }

     @VisibleForTesting
     List<SubscriptionPlan> getSubscriptionPlans(int subscriptionId) {
         return ProxySubscriptionManager.getInstance(mContext).get()
                 .getSubscriptionPlans(subscriptionId);
     }

     @VisibleForTesting
     SubscriptionInfo getSubscriptionInfo(int subscriptionId) {
         if (!mHasMobileData) {
             return null;
         }
         return ProxySubscriptionManager.getInstance(mContext)
                 .getAccessibleSubscriptionInfo(subscriptionId);
     }

     @Override
     public int getAvailabilityStatus(int subId) {
         return (getSubscriptionInfo(subId) != null)
                 || DataUsageUtils.hasWifiRadio(mContext) ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
     }

     @Override
     public void updateState(Preference preference) {
         DataUsageSummaryPreference summaryPreference = (DataUsageSummaryPreference) preference;

         final SubscriptionInfo subInfo = getSubscriptionInfo(mSubId);
         if (mDataUsageController == null) {
             updateConfiguration(mContext, mSubId, subInfo);
         }

         mHistoricalUsageLevel = ThreadUtils.postOnBackgroundThread(() ->
                 mDataUsageController.getHistoricalUsageLevel(mDefaultTemplate));

         final DataUsageController.DataUsageInfo info =
                 mDataUsageController.getDataUsageInfo(mDefaultTemplate);

         long usageLevel = info.usageLevel;

         if (subInfo != null) {
             mDataInfoController.updateDataLimit(info, mPolicyEditor.getPolicy(mDefaultTemplate));
             summaryPreference.setWifiMode(/* isWifiMode */ false,
                     /* usagePeriod */ null, /* isSingleWifi */ false);
         } else {
             summaryPreference.setWifiMode(/* isWifiMode */ true, /* usagePeriod */
                     info.period, /* isSingleWifi */ false);
             summaryPreference.setLimitInfo(null);
             summaryPreference.setUsageNumbers(displayUsageLevel(usageLevel),
                     /* dataPlanSize */ -1L,
                     /* hasMobileData */ true);
             summaryPreference.setChartEnabled(false);
             summaryPreference.setUsageInfo(info.cycleEnd,
                     /* snapshotTime */ -1L,
                     /* carrierName */ null,
                     /* numPlans */ 0,
                     /* launchIntent */ null);
             return;
         }

         refreshDataplanInfo(info, subInfo);

         if (info.warningLevel > 0 && info.limitLevel > 0) {
             summaryPreference.setLimitInfo(TextUtils.expandTemplate(
                     mContext.getText(R.string.cell_data_warning_and_limit),
                     DataUsageUtils.formatDataUsage(mContext, info.warningLevel),
                     DataUsageUtils.formatDataUsage(mContext, info.limitLevel)));
         } else if (info.warningLevel > 0) {
             summaryPreference.setLimitInfo(TextUtils.expandTemplate(
                     mContext.getText(R.string.cell_data_warning),
                     DataUsageUtils.formatDataUsage(mContext, info.warningLevel)));
         } else if (info.limitLevel > 0) {
             summaryPreference.setLimitInfo(TextUtils.expandTemplate(
                     mContext.getText(R.string.cell_data_limit),
                     DataUsageUtils.formatDataUsage(mContext, info.limitLevel)));
         } else {
             summaryPreference.setLimitInfo(null);
         }

         if ((mDataplanUse <= 0L) && (mSnapshotTime < 0)) {
             Log.d(TAG, "Display data usage from history");
             mDataplanUse = displayUsageLevel(usageLevel);
             mSnapshotTime = -1L;
         }

         summaryPreference.setUsageNumbers(mDataplanUse, mDataplanSize, mHasMobileData);

         if (mDataBarSize <= 0) {
             summaryPreference.setChartEnabled(false);
         } else {
             summaryPreference.setChartEnabled(true);
             summaryPreference.setLabels(DataUsageUtils.formatDataUsage(mContext, 0 /* sizeBytes */),
                     DataUsageUtils.formatDataUsage(mContext, mDataBarSize));
             summaryPreference.setProgress(mDataplanUse / (float) mDataBarSize);
         }
         summaryPreference.setUsageInfo(mCycleEnd, mSnapshotTime, mCarrierName,
                 mDataplanCount, mManageSubscriptionIntent);
     }

     private long displayUsageLevel(long usageLevel) {
         if (usageLevel > 0) {
             return usageLevel;
         }
         try {
             usageLevel = mHistoricalUsageLevel.get();
         } catch (Exception ex) {
         }
         return usageLevel;
     }

     // TODO(b/70950124) add test for this method once the robolectric shadow run script is
     // completed (b/3526807)
     private void refreshDataplanInfo(DataUsageController.DataUsageInfo info,
             SubscriptionInfo subInfo) {
         // reset data before overwriting
         mCarrierName = null;
         mDataplanCount = 0;
         mDataplanSize = -1L;
         mDataBarSize = mDataInfoController.getSummaryLimit(info);
         mDataplanUse = info.usageLevel;
         mCycleStart = info.cycleStart;
         mCycleEnd = info.cycleEnd;
         mSnapshotTime = -1L;

         if (subInfo != null && mHasMobileData) {
             mCarrierName = subInfo.getCarrierName();
             final List<SubscriptionPlan> plans = getSubscriptionPlans(mSubId);
             final SubscriptionPlan primaryPlan = getPrimaryPlan(plans);

             if (primaryPlan != null) {
                 mDataplanCount = plans.size();
                 mDataplanSize = primaryPlan.getDataLimitBytes();
                 if (unlimited(mDataplanSize)) {
                     mDataplanSize = -1L;
                 }
                 mDataBarSize = mDataplanSize;
                 mDataplanUse = primaryPlan.getDataUsageBytes();

                 RecurrenceRule rule = primaryPlan.getCycleRule();
                 if (rule != null && rule.start != null && rule.end != null) {
                     mCycleStart = rule.start.toEpochSecond() * 1000L;
                     mCycleEnd = rule.end.toEpochSecond() * 1000L;
                 }
                 mSnapshotTime = primaryPlan.getDataUsageTime();
             }
         }
         // Temporarily return null, since no current users of SubscriptionPlan have this intent set.
         // TODO (b/170330084): Remove after refactoring 5G SubscriptionPlan logic.
         // mManageSubscriptionIntent = createManageSubscriptionIntent(mSubId);
         mManageSubscriptionIntent = null;
         Log.i(TAG, "Have " + mDataplanCount + " plans, dflt sub-id " + mSubId
                 + ", intent " + mManageSubscriptionIntent);
     }

     /**
      * Create an {@link Intent} that can be launched towards the carrier app
      * that is currently defining the billing relationship plan through
      * {@link INetworkPolicyManager#setSubscriptionPlans(int, SubscriptionPlan [], String)}.
      *
      * @return ready to launch Intent targeted towards the carrier app, or
      *         {@code null} if no carrier app is defined, or if the defined
      *         carrier app provides no management activity.
      */
     @VisibleForTesting
     Intent createManageSubscriptionIntent(int subId) {
         final INetworkPolicyManager iNetPolicyManager = INetworkPolicyManager.Stub.asInterface(
                 ServiceManager.getService(Context.NETWORK_POLICY_SERVICE));
         String owner = "";
         try {
             owner = iNetPolicyManager.getSubscriptionPlansOwner(subId);
         } catch (Exception ex) {
             Log.w(TAG, "Fail to get subscription plan owner for subId " + subId, ex);
         }

         if (TextUtils.isEmpty(owner)) {
             return null;
         }

         final List<SubscriptionPlan> plans = getSubscriptionPlans(subId);
         if (plans.isEmpty()) {
             return null;
         }

         final Intent intent = new Intent(SubscriptionManager.ACTION_MANAGE_SUBSCRIPTION_PLANS);
         intent.setPackage(owner);
         intent.putExtra(SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX, subId);

         if (mContext.getPackageManager().queryIntentActivities(intent,
                 PackageManager.MATCH_DEFAULT_ONLY).isEmpty()) {
             return null;
         }

         return intent;
     }

     private static SubscriptionPlan getPrimaryPlan(List<SubscriptionPlan> plans) {
         if (CollectionUtils.isEmpty(plans)) {
             return null;
         }
         // First plan in the list is the primary plan
         SubscriptionPlan plan = plans.get(0);
         return plan.getDataLimitBytes() > 0
                 && saneSize(plan.getDataUsageBytes())
                 && plan.getCycleRule() != null ? plan : null;
     }

     private static boolean saneSize(long value) {
         return value >= 0L && value < PETA;
     }

     public static boolean unlimited(long size) {
         return size == SubscriptionPlan.BYTES_UNLIMITED;
     }
 }
	/*
	* Copyright (C) 2018 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.settings.datausage;

	import android.app.Activity;
	import android.content.Context;
	import android.content.Intent;
	import android.content.pm.PackageManager;
	import android.net.INetworkPolicyManager;
	import android.net.NetworkPolicyManager;
	import android.net.NetworkTemplate;
	import android.os.ServiceManager;
	import android.telephony.SubscriptionInfo;
	import android.telephony.SubscriptionManager;
	import android.telephony.SubscriptionPlan;
	import android.text.TextUtils;
	import android.util.Log;
	import android.util.RecurrenceRule;

	import androidx.annotation.VisibleForTesting;
	import androidx.preference.Preference;
	import androidx.preference.PreferenceFragmentCompat;
	import androidx.recyclerview.widget.RecyclerView;

	import com.android.internal.util.CollectionUtils;
	import com.android.settings.R;
	import com.android.settings.core.PreferenceControllerMixin;
	import com.android.settings.datausage.lib.DataUsageLib;
	import com.android.settings.network.ProxySubscriptionManager;
	import com.android.settings.network.telephony.TelephonyBasePreferenceController;
	import com.android.settings.widget.EntityHeaderController;
	import com.android.settingslib.NetworkPolicyEditor;
	import com.android.settingslib.core.lifecycle.Lifecycle;
	import com.android.settingslib.core.lifecycle.LifecycleObserver;
	import com.android.settingslib.core.lifecycle.events.OnStart;
	import com.android.settingslib.net.DataUsageController;
	import com.android.settingslib.utils.ThreadUtils;

	import java.util.List;
	import java.util.concurrent.Future;

	/**
	* This is the controller for a data usage header that retrieves carrier data from the new
	* subscriptions framework API if available. The controller reads subscription information from the
	* framework and falls back to legacy usage data if none are available.
	*/
	public class DataUsageSummaryPreferenceController extends TelephonyBasePreferenceController
	implements PreferenceControllerMixin, LifecycleObserver, OnStart {

	private static final String TAG = "DataUsageController";
	private static final String KEY = "status_header";
	private static final long PETA = 1000000000000000L;
	private static final float RELATIVE_SIZE_LARGE = 1.25f * 1.25f; // (1/0.8)^2
	private static final float RELATIVE_SIZE_SMALL = 1.0f / RELATIVE_SIZE_LARGE; // 0.8^2

	private EntityHeaderController mEntityHeaderController;
	private final Lifecycle mLifecycle;
	private final PreferenceFragmentCompat mFragment;
	protected DataUsageController mDataUsageController;
	protected DataUsageInfoController mDataInfoController;
	private NetworkTemplate mDefaultTemplate;
	protected NetworkPolicyEditor mPolicyEditor;
	private int mDataUsageTemplate;
	private boolean mHasMobileData;

	/** Name of the carrier, or null if not available */
	private CharSequence mCarrierName;

	/** The number of registered plans, [0,N] */
	private int mDataplanCount;

	/** The time of the last update in milliseconds since the epoch, or -1 if unknown */
	private long mSnapshotTime;

	/**
	* The size of the first registered plan if one exists or the size of the warning if it is set.
	* -1 if no information is available.
	*/
	private long mDataplanSize;
	/** The "size" of the data usage bar, i.e. the amount of data its rhs end represents */
	private long mDataBarSize;
	/** The number of bytes used since the start of the cycle. */
	private long mDataplanUse;
	/** The starting time of the billing cycle in ms since the epoch */
	private long mCycleStart;
	/** The ending time of the billing cycle in ms since the epoch */
	private long mCycleEnd;

	private Intent mManageSubscriptionIntent;

	private Future<Long> mHistoricalUsageLevel;

	public DataUsageSummaryPreferenceController(Activity activity,
	Lifecycle lifecycle, PreferenceFragmentCompat fragment, int subscriptionId) {
	super(activity, KEY);

	mLifecycle = lifecycle;
	mFragment = fragment;
	init(subscriptionId);
	}

	/**
	* Initialize based on subscription ID provided
	* @param subscriptionId is the target subscriptionId
	*/
	public void init(int subscriptionId) {
	mSubId = subscriptionId;
	mHasMobileData = DataUsageUtils.hasMobileData(mContext);
	mDataUsageController = null;
	}

	private void updateConfiguration(Context context,
	int subscriptionId, SubscriptionInfo subInfo) {
	final NetworkPolicyManager policyManager =
	context.getSystemService(NetworkPolicyManager.class);
	mPolicyEditor = new NetworkPolicyEditor(policyManager);

	mDataUsageController = new DataUsageController(context);
	mDataUsageController.setSubscriptionId(subscriptionId);
	mDataInfoController = new DataUsageInfoController();

	if (subInfo != null) {
	mDataUsageTemplate = R.string.cell_data_template;
	mDefaultTemplate = DataUsageLib.getMobileTemplate(context, subscriptionId);
	} else if (DataUsageUtils.hasWifiRadio(context)) {
	mDataUsageTemplate = R.string.wifi_data_template;
	mDefaultTemplate = NetworkTemplate.buildTemplateWifiWildcard();
	} else {
	mDataUsageTemplate = R.string.ethernet_data_template;
	mDefaultTemplate = DataUsageUtils.getDefaultTemplate(context, subscriptionId);
	}
	}

	@VisibleForTesting
	DataUsageSummaryPreferenceController(
	DataUsageController dataUsageController,
	DataUsageInfoController dataInfoController,
	NetworkTemplate defaultTemplate,
	NetworkPolicyEditor policyEditor,
	int dataUsageTemplate,
	Activity activity,
	Lifecycle lifecycle,
	EntityHeaderController entityHeaderController,
	PreferenceFragmentCompat fragment,
	int subscriptionId) {
	super(activity, KEY);
	mDataUsageController = dataUsageController;
	mDataInfoController = dataInfoController;
	mDefaultTemplate = defaultTemplate;
	mPolicyEditor = policyEditor;
	mDataUsageTemplate = dataUsageTemplate;
	mHasMobileData = true;
	mLifecycle = lifecycle;
	mEntityHeaderController = entityHeaderController;
	mFragment = fragment;
	mSubId = subscriptionId;
	}

	@Override
	public void onStart() {
	if (mEntityHeaderController == null) {
	mEntityHeaderController =
	EntityHeaderController.newInstance((Activity) mContext, mFragment, null);
	}
	RecyclerView view = mFragment.getListView();
	mEntityHeaderController.setRecyclerView(view, mLifecycle);
	mEntityHeaderController.styleActionBar((Activity) mContext);
	}

	@VisibleForTesting
	List<SubscriptionPlan> getSubscriptionPlans(int subscriptionId) {
	return ProxySubscriptionManager.getInstance(mContext).get()
	.getSubscriptionPlans(subscriptionId);
	}

	@VisibleForTesting
	SubscriptionInfo getSubscriptionInfo(int subscriptionId) {
	if (!mHasMobileData) {
	return null;
	}
	return ProxySubscriptionManager.getInstance(mContext)
	.getAccessibleSubscriptionInfo(subscriptionId);
	}

	@Override
	public int getAvailabilityStatus(int subId) {
	return (getSubscriptionInfo(subId) != null)
	\|\| DataUsageUtils.hasWifiRadio(mContext) ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
	}

	@Override
	public void updateState(Preference preference) {
	DataUsageSummaryPreference summaryPreference = (DataUsageSummaryPreference) preference;

	final SubscriptionInfo subInfo = getSubscriptionInfo(mSubId);
	if (mDataUsageController == null) {
	updateConfiguration(mContext, mSubId, subInfo);
	}

	mHistoricalUsageLevel = ThreadUtils.postOnBackgroundThread(() ->
	mDataUsageController.getHistoricalUsageLevel(mDefaultTemplate));

	final DataUsageController.DataUsageInfo info =
	mDataUsageController.getDataUsageInfo(mDefaultTemplate);

	long usageLevel = info.usageLevel;

	if (subInfo != null) {
	mDataInfoController.updateDataLimit(info, mPolicyEditor.getPolicy(mDefaultTemplate));
	summaryPreference.setWifiMode(/* isWifiMode */ false,
	/* usagePeriod / null, / isSingleWifi */ false);
	} else {
	summaryPreference.setWifiMode(/* isWifiMode / true, / usagePeriod */
	info.period, /* isSingleWifi */ false);
	summaryPreference.setLimitInfo(null);
	summaryPreference.setUsageNumbers(displayUsageLevel(usageLevel),
	/* dataPlanSize */ -1L,
	/* hasMobileData */ true);
	summaryPreference.setChartEnabled(false);
	summaryPreference.setUsageInfo(info.cycleEnd,
	/* snapshotTime */ -1L,
	/* carrierName */ null,
	/* numPlans */ 0,
	/* launchIntent */ null);
	return;
	}

	refreshDataplanInfo(info, subInfo);

	if (info.warningLevel > 0 && info.limitLevel > 0) {
	summaryPreference.setLimitInfo(TextUtils.expandTemplate(
	mContext.getText(R.string.cell_data_warning_and_limit),
	DataUsageUtils.formatDataUsage(mContext, info.warningLevel),
	DataUsageUtils.formatDataUsage(mContext, info.limitLevel)));
	} else if (info.warningLevel > 0) {
	summaryPreference.setLimitInfo(TextUtils.expandTemplate(
	mContext.getText(R.string.cell_data_warning),
	DataUsageUtils.formatDataUsage(mContext, info.warningLevel)));
	} else if (info.limitLevel > 0) {
	summaryPreference.setLimitInfo(TextUtils.expandTemplate(
	mContext.getText(R.string.cell_data_limit),
	DataUsageUtils.formatDataUsage(mContext, info.limitLevel)));
	} else {
	summaryPreference.setLimitInfo(null);
	}

	if ((mDataplanUse <= 0L) && (mSnapshotTime < 0)) {
	Log.d(TAG, "Display data usage from history");
	mDataplanUse = displayUsageLevel(usageLevel);
	mSnapshotTime = -1L;
	}

	summaryPreference.setUsageNumbers(mDataplanUse, mDataplanSize, mHasMobileData);

	if (mDataBarSize <= 0) {
	summaryPreference.setChartEnabled(false);
	} else {
	summaryPreference.setChartEnabled(true);
	summaryPreference.setLabels(DataUsageUtils.formatDataUsage(mContext, 0 /* sizeBytes */),
	DataUsageUtils.formatDataUsage(mContext, mDataBarSize));
	summaryPreference.setProgress(mDataplanUse / (float) mDataBarSize);
	}
	summaryPreference.setUsageInfo(mCycleEnd, mSnapshotTime, mCarrierName,
	mDataplanCount, mManageSubscriptionIntent);
	}

	private long displayUsageLevel(long usageLevel) {
	if (usageLevel > 0) {
	return usageLevel;
	}
	try {
	usageLevel = mHistoricalUsageLevel.get();
	} catch (Exception ex) {
	}
	return usageLevel;
	}

	// TODO(b/70950124) add test for this method once the robolectric shadow run script is
	// completed (b/3526807)
	private void refreshDataplanInfo(DataUsageController.DataUsageInfo info,
	SubscriptionInfo subInfo) {
	// reset data before overwriting
	mCarrierName = null;
	mDataplanCount = 0;
	mDataplanSize = -1L;
	mDataBarSize = mDataInfoController.getSummaryLimit(info);
	mDataplanUse = info.usageLevel;
	mCycleStart = info.cycleStart;
	mCycleEnd = info.cycleEnd;
	mSnapshotTime = -1L;

	if (subInfo != null && mHasMobileData) {
	mCarrierName = subInfo.getCarrierName();
	final List<SubscriptionPlan> plans = getSubscriptionPlans(mSubId);
	final SubscriptionPlan primaryPlan = getPrimaryPlan(plans);

	if (primaryPlan != null) {
	mDataplanCount = plans.size();
	mDataplanSize = primaryPlan.getDataLimitBytes();
	if (unlimited(mDataplanSize)) {
	mDataplanSize = -1L;
	}
	mDataBarSize = mDataplanSize;
	mDataplanUse = primaryPlan.getDataUsageBytes();

	RecurrenceRule rule = primaryPlan.getCycleRule();
	if (rule != null && rule.start != null && rule.end != null) {
	mCycleStart = rule.start.toEpochSecond() * 1000L;
	mCycleEnd = rule.end.toEpochSecond() * 1000L;
	}
	mSnapshotTime = primaryPlan.getDataUsageTime();
	}
	}
	// Temporarily return null, since no current users of SubscriptionPlan have this intent set.
	// TODO (b/170330084): Remove after refactoring 5G SubscriptionPlan logic.
	// mManageSubscriptionIntent = createManageSubscriptionIntent(mSubId);
	mManageSubscriptionIntent = null;
	Log.i(TAG, "Have " + mDataplanCount + " plans, dflt sub-id " + mSubId
	+ ", intent " + mManageSubscriptionIntent);
	}

	/**
	* Create an {@link Intent} that can be launched towards the carrier app
	* that is currently defining the billing relationship plan through
	* {@link INetworkPolicyManager#setSubscriptionPlans(int, SubscriptionPlan [], String)}.
	*
	* @return ready to launch Intent targeted towards the carrier app, or
	* {@code null} if no carrier app is defined, or if the defined
	* carrier app provides no management activity.
	*/
	@VisibleForTesting
	Intent createManageSubscriptionIntent(int subId) {
	final INetworkPolicyManager iNetPolicyManager = INetworkPolicyManager.Stub.asInterface(
	ServiceManager.getService(Context.NETWORK_POLICY_SERVICE));
	String owner = "";
	try {
	owner = iNetPolicyManager.getSubscriptionPlansOwner(subId);
	} catch (Exception ex) {
	Log.w(TAG, "Fail to get subscription plan owner for subId " + subId, ex);
	}

	if (TextUtils.isEmpty(owner)) {
	return null;
	}

	final List<SubscriptionPlan> plans = getSubscriptionPlans(subId);
	if (plans.isEmpty()) {
	return null;
	}

	final Intent intent = new Intent(SubscriptionManager.ACTION_MANAGE_SUBSCRIPTION_PLANS);
	intent.setPackage(owner);
	intent.putExtra(SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX, subId);

	if (mContext.getPackageManager().queryIntentActivities(intent,
	PackageManager.MATCH_DEFAULT_ONLY).isEmpty()) {
	return null;
	}

	return intent;
	}

	private static SubscriptionPlan getPrimaryPlan(List<SubscriptionPlan> plans) {
	if (CollectionUtils.isEmpty(plans)) {
	return null;
	}
	// First plan in the list is the primary plan
	SubscriptionPlan plan = plans.get(0);
	return plan.getDataLimitBytes() > 0
	&& saneSize(plan.getDataUsageBytes())
	&& plan.getCycleRule() != null ? plan : null;
	}

	private static boolean saneSize(long value) {
	return value >= 0L && value < PETA;
	}

	public static boolean unlimited(long size) {
	return size == SubscriptionPlan.BYTES_UNLIMITED;
	}
	}