| /* |
| * Copyright (C) 2021 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.car.settings.datausage; |
| |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| import android.text.TextUtils; |
| |
| import androidx.annotation.CallSuper; |
| import androidx.preference.Preference; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.network.NetworkBasePreferenceController; |
| import com.android.settingslib.net.DataUsageController; |
| |
| /** |
| * Controller updating data warning summary. |
| */ |
| public class DataWarningAndLimitPreferenceController extends |
| NetworkBasePreferenceController<Preference> { |
| |
| private DataUsageController mDataUsageController; |
| |
| public DataWarningAndLimitPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| mDataUsageController = new DataUsageController(context); |
| } |
| |
| @Override |
| protected Class<Preference> getPreferenceType() { |
| return Preference.class; |
| } |
| |
| @Override |
| @CallSuper |
| protected void updateState(Preference preference) { |
| getPreference().setSummary(getLimitText()); |
| } |
| |
| private CharSequence getLimitText() { |
| DataUsageController.DataUsageInfo info = mDataUsageController.getDataUsageInfo( |
| getNetworkTemplate()); |
| if (info.warningLevel > 0 && info.limitLevel > 0) { |
| return TextUtils.expandTemplate( |
| getContext().getText(R.string.cell_data_warning_and_limit), |
| DataUsageUtils.bytesToIecUnits(getContext(), info.warningLevel), |
| DataUsageUtils.bytesToIecUnits(getContext(), info.limitLevel)); |
| } else if (info.warningLevel > 0) { |
| return TextUtils.expandTemplate(getContext().getText(R.string.cell_data_warning), |
| DataUsageUtils.bytesToIecUnits(getContext(), info.warningLevel)); |
| } else if (info.limitLevel > 0) { |
| return TextUtils.expandTemplate(getContext().getText(R.string.cell_data_limit), |
| DataUsageUtils.bytesToIecUnits(getContext(), info.limitLevel)); |
| } |
| |
| return null; |
| } |
| } |