64 lines
2.0 KiB
Java
64 lines
2.0 KiB
Java
/*
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* Copyright (C) 2016 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.language;
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import android.content.Context;
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import android.support.v7.preference.Preference;
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import com.android.settings.core.PreferenceControllerMixin;
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import com.android.settings.overlay.FeatureFactory;
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import com.android.settingslib.core.AbstractPreferenceController;
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import java.util.List;
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public class PhoneLanguagePreferenceController extends AbstractPreferenceController
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implements PreferenceControllerMixin {
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private static final String KEY_PHONE_LANGUAGE = "phone_language";
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public PhoneLanguagePreferenceController(Context context) {
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super(context);
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}
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@Override
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public boolean isAvailable() {
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return mContext.getAssets().getLocales().length > 1;
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}
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@Override
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public void updateState(Preference preference) {
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if (preference == null) {
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return;
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}
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final String localeNames = FeatureFactory.getFactory(mContext)
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.getLocaleFeatureProvider().getLocaleNames();
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preference.setSummary(localeNames);
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}
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@Override
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public void updateNonIndexableKeys(List<String> keys) {
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// No index needed, because this pref has the same name as the parent page. Indexing it will
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// make search page look like there are duplicate result, creating confusion.
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keys.add(getPreferenceKey());
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}
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@Override
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public String getPreferenceKey() {
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return KEY_PHONE_LANGUAGE;
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}
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}
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