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 
DataUsagePreference(Context context, AttributeSet attrs)34     public DataUsagePreference(Context context, AttributeSet attrs) {
35         super(context, attrs);
36     }
37 
38     @Override
setTemplate(NetworkTemplate template, int subId, NetworkServices services)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
getIntent()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