| /* |
| * Copyright (C) 2019 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.units; |
| |
| import android.car.VehiclePropertyIds; |
| import android.car.VehicleUnit; |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| |
| import androidx.preference.ListPreference; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.FragmentController; |
| |
| /** Controls {@link Unit} used for Energy Consumption Display. */ |
| public class UnitsEnergyConsumptionPreferenceController extends UnitsBasePreferenceController { |
| |
| private final String mKWh; |
| |
| public UnitsEnergyConsumptionPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| mKWh = getContext().getString(UnitsMap.KILOWATT_HOUR.getAbbreviationResId()); |
| } |
| |
| @Override |
| protected Class<ListPreference> getPreferenceType() { |
| return ListPreference.class; |
| } |
| |
| @Override |
| protected int getPropertyId() { |
| return VehiclePropertyIds.EV_BATTERY_DISPLAY_UNITS; |
| } |
| |
| @Override |
| protected String generateSummaryFromUnit(Unit unit) { |
| return getAbbreviationByUnit(unit); |
| } |
| |
| @Override |
| protected String generateEntryStringFromUnit(Unit unit) { |
| int unitNameResId; |
| switch (unit.getId()) { |
| case VehicleUnit.MILE: |
| unitNameResId = R.string.units_unit_name_kilowatt_per_hundred_miles; |
| break; |
| default: |
| unitNameResId = R.string.units_unit_name_kilowatt_per_hundred_kilometers; |
| } |
| |
| return getContext().getString(R.string.units_list_entry, getAbbreviationByUnit(unit), |
| getContext().getString(unitNameResId)); |
| |
| } |
| |
| private String getAbbreviationByUnit(Unit unit) { |
| int quantity = 100; |
| String denominator = getContext().getString(R.string.units_ratio_denominator, quantity, |
| getContext().getString(unit.getAbbreviationResId())); |
| |
| return getContext().getString(R.string.units_ratio, mKWh, denominator); |
| } |
| } |