| /* |
| * 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.settings.accessibility; |
| |
| import android.app.settings.SettingsEnums; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.os.Bundle; |
| import android.provider.Settings; |
| import android.view.accessibility.CaptioningManager; |
| |
| import androidx.preference.Preference; |
| |
| import com.android.settings.R; |
| import com.android.settings.dashboard.DashboardFragment; |
| import com.android.settings.search.BaseSearchIndexProvider; |
| import com.android.settingslib.search.SearchIndexable; |
| |
| /** Settings fragment containing more options of captioning properties. */ |
| @SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC) |
| public class CaptionMoreOptionsFragment extends DashboardFragment |
| implements Preference.OnPreferenceChangeListener { |
| |
| private static final String TAG = "CaptionMoreOptionsFragment"; |
| private static final String PREF_LOCALE = "captioning_locale"; |
| |
| private CaptioningManager mCaptioningManager; |
| private LocalePreference mLocale; |
| |
| @Override |
| public int getMetricsCategory() { |
| return SettingsEnums.ACCESSIBILITY_CAPTION_MORE_OPTIONS; |
| } |
| |
| @Override |
| public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { |
| super.onCreatePreferences(savedInstanceState, rootKey); |
| |
| mCaptioningManager = (CaptioningManager) getSystemService(Context.CAPTIONING_SERVICE); |
| |
| initializeAllPreferences(); |
| updateAllPreferences(); |
| installUpdateListeners(); |
| } |
| |
| @Override |
| protected int getPreferenceScreenResId() { |
| return R.xml.captioning_more_options; |
| } |
| |
| @Override |
| protected String getLogTag() { |
| return TAG; |
| } |
| |
| private void initializeAllPreferences() { |
| mLocale = (LocalePreference) findPreference(PREF_LOCALE); |
| } |
| |
| private void installUpdateListeners() { |
| mLocale.setOnPreferenceChangeListener(this); |
| } |
| |
| private void updateAllPreferences() { |
| final String rawLocale = mCaptioningManager.getRawLocale(); |
| mLocale.setValue(rawLocale == null ? "" : rawLocale); |
| } |
| |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object value) { |
| final ContentResolver cr = getActivity().getContentResolver(); |
| if (mLocale == preference) { |
| Settings.Secure.putString( |
| cr, Settings.Secure.ACCESSIBILITY_CAPTIONING_LOCALE, (String) value); |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public int getHelpResource() { |
| return R.string.help_url_caption; |
| } |
| |
| public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = |
| new BaseSearchIndexProvider(R.xml.captioning_more_options); |
| } |