881e8ac556
- If locale has no multiple numbering systems, it shall not show the locale on list. - If there is no locale with numberung system, remove the entry of numbering system preference on UI. Bug: b/274053189 Test: atest passed Test: Manual test passed Change-Id: If61c7e233630644e2d6245c5efd75d15d52cf94b
83 lines
3.1 KiB
Java
83 lines
3.1 KiB
Java
/*
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* Copyright (C) 2022 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.os.LocaleList;
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import com.android.internal.app.LocaleStore;
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import com.android.settings.core.BasePreferenceController;
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import com.android.settings.localepicker.LocaleFeatureProviderImpl;
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import java.util.HashSet;
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import java.util.Locale;
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import java.util.Set;
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/** A controller for the entry of Numbering System's page */
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public class NumberingSystemController extends BasePreferenceController {
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private static final String TAG = NumberingSystemController.class.getSimpleName();
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private LocaleList mLocaleList;
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public NumberingSystemController(Context context, String preferenceKey) {
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super(context, preferenceKey);
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// Initialize the supported languages to LocaleInfos
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LocaleStore.fillCache(context);
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mLocaleList = getNumberingSystemLocale();
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}
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/**
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* @return {@link AvailabilityStatus} for the Setting. This status is used to determine if the
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* Setting should be shown or disabled in Settings. Further, it can be used to produce
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* appropriate error / warning Slice in the case of unavailability.
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* </p>
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* The status is used for the convenience methods: {@link #isAvailable()}, {@link
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* #isSupported()}
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* </p>
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* The inherited class doesn't need to check work profile if android:forWork="true" is set in
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* preference xml.
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*/
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@Override
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public int getAvailabilityStatus() {
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return mLocaleList.isEmpty() ? CONDITIONALLY_UNAVAILABLE : AVAILABLE;
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}
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private static LocaleList getNumberingSystemLocale() {
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LocaleList localeList = LocaleList.getDefault();
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Set<Locale> localesHasNumberingSystems = new HashSet<>();
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for (int i = 0; i < localeList.size(); i++) {
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Locale locale = localeList.get(i);
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LocaleStore.LocaleInfo localeInfo = LocaleStore.getLocaleInfo(locale);
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if (localeInfo.hasNumberingSystems()) {
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localesHasNumberingSystems.add(locale);
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}
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}
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return convertToLocaleList(localesHasNumberingSystems);
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}
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private static LocaleList convertToLocaleList(Set<Locale> locales) {
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if (locales.isEmpty()) {
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return LocaleList.getEmptyLocaleList();
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}
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return new LocaleList(locales.stream().toArray(Locale[]::new));
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}
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@Override
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public CharSequence getSummary() {
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return new LocaleFeatureProviderImpl().getLocaleNames(getNumberingSystemLocale());
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}
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}
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