1 /* 2 * Copyright (C) 2016 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.content.Context; 20 import android.speech.tts.TtsEngines; 21 22 import androidx.annotation.VisibleForTesting; 23 24 import com.android.settings.R; 25 import com.android.settings.core.BasePreferenceController; 26 27 public class TtsPreferenceController extends BasePreferenceController { 28 29 @VisibleForTesting 30 TtsEngines mTtsEngines; 31 TtsPreferenceController(Context context, String key)32 public TtsPreferenceController(Context context, String key) { 33 super(context, key); 34 mTtsEngines = new TtsEngines(context); 35 } 36 37 @Override getAvailabilityStatus()38 public int getAvailabilityStatus() { 39 return !mTtsEngines.getEngines().isEmpty() && 40 mContext.getResources().getBoolean(R.bool.config_show_tts_settings_summary) 41 ? AVAILABLE_UNSEARCHABLE 42 : CONDITIONALLY_UNAVAILABLE; 43 } 44 } 45