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/*
* 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.app.settings.SettingsEnums;
import android.content.Context;
import android.content.Intent;
import android.net.NetworkTemplate;
import android.os.Bundle;
import android.os.RemoteException;
import android.telephony.data.ApnSetting;
import android.util.AttributeSet;
import androidx.preference.Preference;
import com.android.settings.R;
import com.android.settings.core.SubSettingLauncher;
import com.android.settings.network.MobileDataEnabledListener;
/**
* Preference which displays billing cycle of subscription
*/
public class BillingCyclePreference extends Preference
implements TemplatePreference, MobileDataEnabledListener.Client {
private NetworkTemplate mTemplate;
private NetworkServices mServices;
private int mSubId;
private MobileDataEnabledListener mListener;
/**
* Preference constructor
*
* @param context Context of preference
* @param arrts The attributes of the XML tag that is inflating the preference
*/
public BillingCyclePreference(Context context, AttributeSet attrs) {
super(context, attrs);
mListener = new MobileDataEnabledListener(context, this);
}
@Override
public void onAttached() {
super.onAttached();
mListener.start(mSubId);
}
@Override
public void onDetached() {
mListener.stop();
super.onDetached();
}
@Override
public void setTemplate(NetworkTemplate template, int subId,
NetworkServices services) {
mTemplate = template;
mSubId = subId;
mServices = services;
setSummary(null);
setIntent(getIntent());
}
private void updateEnabled() {
try {
setEnabled(mServices.mNetworkService.isBandwidthControlEnabled()
&& mServices.mTelephonyManager.createForSubscriptionId(mSubId)
.isDataEnabledForApn(ApnSetting.TYPE_DEFAULT)
&& mServices.mUserManager.isAdminUser());
} catch (RemoteException e) {
setEnabled(false);
}
}
@Override
public Intent getIntent() {
final Bundle args = new Bundle();
args.putParcelable(DataUsageList.EXTRA_NETWORK_TEMPLATE, mTemplate);
return new SubSettingLauncher(getContext())
.setDestination(BillingCycleSettings.class.getName())
.setArguments(args)
.setTitleRes(R.string.billing_cycle)
.setSourceMetricsCategory(SettingsEnums.PAGE_UNKNOWN)
.toIntent();
}
/**
* Implementation of {@code MobileDataEnabledListener.Client}
*/
public void onMobileDataEnabledChange() {
updateEnabled();
}
}
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