[Regional Preference] Create each page for regional preferences
- Temperature unit - Calendar type - First day of week Bug: b/246929960 Bug: b/247072550 Bug: b/247071792 Bug: b/247071572 Test: atest passed Test: Manual test passed Change-Id: Iea093588da33b352b5e7bfa5c483659e7afb8296
This commit is contained in:
tom hsu
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/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.regionalpreferences;
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import android.content.Context;
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import android.icu.util.ULocale;
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import android.os.LocaleList;
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import android.provider.Settings;
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import android.text.TextUtils;
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import com.android.internal.app.LocalePicker;
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import com.android.settings.R;
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import java.util.Locale;
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/** Provides utils for regional preferences. */
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public class RegionalPreferencesDataUtils {
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private static final String TAG = RegionalPreferencesDataUtils.class.getSimpleName();
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private static final String U_EXTENSION_FAHRENHEIT = "fahrenhe";
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private static final String KEYWORD_OF_CALENDAR = "calendar";
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static String getDefaultUnicodeExtensionData(Context contxt, String type) {
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// 1. Check cache data in Settings provider.
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String record = Settings.System.getString(
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contxt.getContentResolver(), Settings.System.LOCALE_PREFERENCES);
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String result = "";
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if (!TextUtils.isEmpty(record)) {
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result = Locale.forLanguageTag(record).getUnicodeLocaleType(type);
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}
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// 2. Check cache data in default Locale(ICU lib).
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if (TextUtils.isEmpty(result)) {
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result = Locale.getDefault(Locale.Category.FORMAT).getUnicodeLocaleType(type);
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}
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if (result == null) {
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return RegionalPreferencesFragment.TYPE_DEFAULT;
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}
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// In BCP47 expression, the tag of fahrenheit is "fahrenhe" i.e. und-u-mu-fahrenhe,
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// so if it may need to convert from the langngiage tag, "fahrenhe", to "fahrenheit".
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if (result.equals(U_EXTENSION_FAHRENHEIT)) {
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return LocalePreferences.TemperatureUnit.FAHRENHEIT;
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}
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return result;
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}
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static void savePreference(Context context, String type, String value) {
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if (type.equals(RegionalPreferencesFragment.TYPE_TEMPERATURE)
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&& value != null && value.equals(LocalePreferences.TemperatureUnit.FAHRENHEIT)) {
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// In BCP47 expression, the temperature unit is expressed to "fahrenhe"
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// i.e. zh-TW-u-mu-fahrenhe. Hence, if we want to save fahrenheit unit to u extension,
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// It need to change from "fahrenheit" to "fahrenhe".
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value = U_EXTENSION_FAHRENHEIT;
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}
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saveToSettingsProvider(context, type, value);
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saveToSystem(type, value);
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}
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private static void saveToSettingsProvider(Context context, String type, String value) {
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String record = Settings.System.getString(
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context.getContentResolver(), Settings.System.LOCALE_PREFERENCES);
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record = record == null ? "" : record;
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Settings.System.putString(
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context.getContentResolver(),
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Settings.System.LOCALE_PREFERENCES,
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addUnicodeKeywordToLocale(record, type, value).toLanguageTag());
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}
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private static void saveToSystem(String type, String value) {
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LocaleList localeList = LocaleList.getDefault();
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Locale[] resultLocales = new Locale[localeList.size()];
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for (int i = 0; i < localeList.size(); i++) {
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resultLocales[i] = addUnicodeKeywordToLocale(localeList.get(i), type, value);
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}
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LocalePicker.updateLocales(new LocaleList(resultLocales));
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}
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private static Locale addUnicodeKeywordToLocale(Locale locale, String type, String value) {
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return new Locale.Builder()
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.setLocale(locale)
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.setUnicodeLocaleKeyword(type, value)
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.build();
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}
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private static Locale addUnicodeKeywordToLocale(String languageTag, String type, String value) {
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return addUnicodeKeywordToLocale(Locale.forLanguageTag(languageTag), type, value);
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}
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static String calendarConverter(Context context, String calendarType) {
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if (calendarType.equals(RegionalPreferencesFragment.TYPE_DEFAULT)) {
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return context.getString(R.string.default_string_of_regional_preference);
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}
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Locale locale = new Locale.Builder()
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.setUnicodeLocaleKeyword(RegionalPreferencesFragment.TYPE_CALENDAR, calendarType)
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.build();
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return ULocale.getDisplayKeywordValue(locale.toLanguageTag(), KEYWORD_OF_CALENDAR,
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ULocale.forLocale(Locale.getDefault(Locale.Category.FORMAT)));
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}
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static String temperatureUnitsConverter(Context context, String unit) {
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switch (unit) {
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case LocalePreferences.TemperatureUnit.CELSIUS:
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return context.getString(R.string.celsius_temperature_unit);
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case LocalePreferences.TemperatureUnit.FAHRENHEIT:
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return context.getString(R.string.fahrenheit_temperature_unit);
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case LocalePreferences.TemperatureUnit.KELVIN:
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return context.getString(R.string.kevin_temperature_unit);
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default:
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return context.getString(R.string.default_string_of_regional_preference);
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}
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}
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static String dayConverter(Context context, String day) {
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switch (day) {
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case LocalePreferences.FirstDayOfWeek.MONDAY:
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return context.getString(R.string.monday_first_day_of_week);
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case LocalePreferences.FirstDayOfWeek.TUESDAY:
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return context.getString(R.string.tuesday_first_day_of_week);
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case LocalePreferences.FirstDayOfWeek.WEDNESDAY:
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return context.getString(R.string.wednesday_first_day_of_week);
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case LocalePreferences.FirstDayOfWeek.THURSDAY:
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return context.getString(R.string.thursday_first_day_of_week);
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case LocalePreferences.FirstDayOfWeek.FRIDAY:
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return context.getString(R.string.friday_first_day_of_week);
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case LocalePreferences.FirstDayOfWeek.SATURDAY:
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return context.getString(R.string.saturday_first_day_of_week);
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case LocalePreferences.FirstDayOfWeek.SUNDAY:
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return context.getString(R.string.sunday_first_day_of_week);
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default:
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return context.getString(R.string.default_string_of_regional_preference);
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}
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}
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}
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