blob: 115e45e50a2e803d2fc492b721355150e776a309 [file] [log] [blame]
/*
* Copyright (C) 2016 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.net.NetworkPolicy;
import com.android.settingslib.net.DataUsageController.DataUsageInfo;
/**
* Controller to handle caching and mobile data logic.
*/
public class DataUsageInfoController {
/**
* Take the cached data usage values in the NetworkPolicy to update DataUsageInfo.
*/
public void updateDataLimit(DataUsageInfo info, NetworkPolicy policy) {
if (info == null || policy == null) {
return;
}
if (policy.warningBytes >= 0) {
info.warningLevel = policy.warningBytes;
}
if (policy.limitBytes >= 0) {
info.limitLevel = policy.limitBytes;
}
}
/**
* @returns the most appropriate limit for the data usage summary. Use the total usage when it
* is higher than the limit and warning level. Use the limit when it is set and less than usage.
* Otherwise use warning level.
*/
public long getSummaryLimit(DataUsageInfo info) {
long limit = info.limitLevel;
if (limit <= 0) {
limit = info.warningLevel;
}
if (info.usageLevel > limit) {
limit = info.usageLevel;
}
return limit;
}
}