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 import com.android.settings.Utils; 26 import com.android.settingslib.net.DataUsageController; 27 import com.android.settings.R; 28 29 public class DataUsagePreference extends Preference implements TemplatePreference { 30 31 private NetworkTemplate mTemplate; 32 private int mSubId; 33 34 public DataUsagePreference(Context context, AttributeSet attrs) { 35 super(context, attrs); 36 } 37 38 @Override 39 public void setTemplate(NetworkTemplate template, int subId, 40 NetworkServices services) { 41 mTemplate = template; 42 mSubId = subId; 43 DataUsageController controller = new DataUsageController(getContext()); 44 DataUsageController.DataUsageInfo usageInfo = controller.getDataUsageInfo(mTemplate); 45 setSummary(getContext().getString(R.string.data_usage_template, 46 Formatter.formatFileSize(getContext(), usageInfo.usageLevel), usageInfo.period)); 47 setIntent(getIntent()); 48 } 49 50 @Override 51 public Intent getIntent() { 52 Bundle args = new Bundle(); 53 args.putParcelable(DataUsageList.EXTRA_NETWORK_TEMPLATE, mTemplate); 54 args.putInt(DataUsageList.EXTRA_SUB_ID, mSubId); 55 return Utils.onBuildStartFragmentIntent(getContext(), DataUsageList.class.getName(), args, 56 getContext().getPackageName(), 0, getTitle(), false); 57 } 58 } 59