1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 15 package com.android.settings.datausage; 16 17 import android.content.Context; 18 import android.content.Intent; 19 import android.net.NetworkTemplate; 20 import android.os.Bundle; 21 import android.support.v7.preference.Preference; 22 import android.telephony.SubscriptionManager; 23 import android.text.format.Formatter; 24 import android.util.AttributeSet; 25 26 import com.android.internal.logging.nano.MetricsProto; 27 import com.android.settings.Utils; 28 import com.android.settingslib.net.DataUsageController; 29 import com.android.settings.R; 30 31 public class DataUsagePreference extends Preference implements TemplatePreference { 32 33 private NetworkTemplate mTemplate; 34 private int mSubId; 35 DataUsagePreference(Context context, AttributeSet attrs)36 public DataUsagePreference(Context context, AttributeSet attrs) { 37 super(context, attrs); 38 } 39 40 @Override setTemplate(NetworkTemplate template, int subId, NetworkServices services)41 public void setTemplate(NetworkTemplate template, int subId, 42 NetworkServices services) { 43 mTemplate = template; 44 mSubId = subId; 45 DataUsageController controller = new DataUsageController(getContext()); 46 DataUsageController.DataUsageInfo usageInfo = controller.getDataUsageInfo(mTemplate); 47 setSummary(getContext().getString(R.string.data_usage_template, 48 Formatter.formatFileSize(getContext(), usageInfo.usageLevel), usageInfo.period)); 49 setIntent(getIntent()); 50 } 51 52 @Override getIntent()53 public Intent getIntent() { 54 Bundle args = new Bundle(); 55 args.putParcelable(DataUsageList.EXTRA_NETWORK_TEMPLATE, mTemplate); 56 args.putInt(DataUsageList.EXTRA_SUB_ID, mSubId); 57 return Utils.onBuildStartFragmentIntent(getContext(), DataUsageList.class.getName(), args, 58 getContext().getPackageName(), 0, getTitle(), false, 59 MetricsProto.MetricsEvent.VIEW_UNKNOWN); 60 } 61 } 62