1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.language; 18 19 import android.app.Activity; 20 import android.app.settings.SettingsEnums; 21 import android.content.Context; 22 23 import androidx.annotation.NonNull; 24 import androidx.annotation.Nullable; 25 26 import com.android.settings.R; 27 import com.android.settings.dashboard.DashboardFragment; 28 import com.android.settings.flags.Flags; 29 import com.android.settings.search.BaseSearchIndexProvider; 30 import com.android.settings.widget.PreferenceCategoryController; 31 import com.android.settingslib.core.AbstractPreferenceController; 32 import com.android.settingslib.core.lifecycle.Lifecycle; 33 import com.android.settingslib.search.SearchIndexable; 34 35 import java.util.ArrayList; 36 import java.util.List; 37 38 @SearchIndexable 39 public class LanguageAndRegionSettings extends DashboardFragment { 40 41 private static final String KEY_SPEECH_CATEGORY = "speech_category"; 42 private static final String KEY_ON_DEVICE_RECOGNITION = "on_device_recognition_settings"; 43 private static final String KEY_TEXT_TO_SPEECH = "tts_settings_summary"; 44 45 private static final String TAG = "LanguageAndRegionSettings"; 46 47 @Override getMetricsCategory()48 public int getMetricsCategory() { 49 return SettingsEnums.SETTINGS_LANGUAGES_CATEGORY; 50 } 51 52 @Override getLogTag()53 protected String getLogTag() { 54 return TAG; 55 } 56 57 @Override onResume()58 public void onResume() { 59 super.onResume(); 60 // Hack to update action bar title. It's necessary to refresh title because this page user 61 // can change locale from here and fragment won't relaunch. Once language changes, title 62 // must display in the new language. 63 final Activity activity = getActivity(); 64 if (activity == null) { 65 return; 66 } 67 activity.setTitle(R.string.languages_settings); 68 } 69 70 @Override getPreferenceScreenBindingKey(@onNull Context context)71 public @Nullable String getPreferenceScreenBindingKey(@NonNull Context context) { 72 return LanguageSettingScreen.KEY; 73 } 74 75 @Override getPreferenceScreenResId()76 protected int getPreferenceScreenResId() { 77 return R.xml.language_and_region_settings; 78 } 79 createPreferenceControllers(Context context)80 protected List<AbstractPreferenceController> createPreferenceControllers(Context context) { 81 return buildPreferenceControllers(context, getSettingsLifecycle()); 82 } 83 buildPreferenceControllers( @onNull Context context, @Nullable Lifecycle lifecycle)84 private static List<AbstractPreferenceController> buildPreferenceControllers( 85 @NonNull Context context, @Nullable Lifecycle lifecycle) { 86 final List<AbstractPreferenceController> controllers = new ArrayList<>(); 87 88 final DefaultVoiceInputPreferenceController defaultVoiceInputPreferenceController = 89 new DefaultVoiceInputPreferenceController(context, lifecycle); 90 final TtsPreferenceController ttsPreferenceController = 91 new TtsPreferenceController(context, KEY_TEXT_TO_SPEECH); 92 final OnDeviceRecognitionPreferenceController onDeviceRecognitionPreferenceController = 93 new OnDeviceRecognitionPreferenceController(context, KEY_ON_DEVICE_RECOGNITION); 94 95 controllers.add(defaultVoiceInputPreferenceController); 96 controllers.add(ttsPreferenceController); 97 List<AbstractPreferenceController> speechCategoryChildren = new ArrayList<>( 98 List.of(defaultVoiceInputPreferenceController, ttsPreferenceController)); 99 100 if (onDeviceRecognitionPreferenceController.isAvailable()) { 101 controllers.add(onDeviceRecognitionPreferenceController); 102 speechCategoryChildren.add(onDeviceRecognitionPreferenceController); 103 } 104 105 controllers.add(new PreferenceCategoryController(context, KEY_SPEECH_CATEGORY) 106 .setChildren(speechCategoryChildren)); 107 108 return controllers; 109 } 110 111 public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 112 new BaseSearchIndexProvider(R.xml.language_and_region_settings) { 113 114 @Override 115 @NonNull 116 public List<AbstractPreferenceController> createPreferenceControllers( 117 @NonNull Context context) { 118 return buildPreferenceControllers(context, null); 119 } 120 121 @Override 122 protected boolean isPageSearchEnabled(Context context) { 123 if (Flags.regionalPreferencesApiEnabled()) { 124 return true; 125 } 126 return false; 127 } 128 }; 129 } 130