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 com.android.settings.core.PreferenceController; 23 24 public class TtsPreferenceController extends PreferenceController { 25 26 private static final String KEY_VOICE_CATEGORY = "voice_category"; 27 private static final String KEY_TTS_SETTINGS = "tts_settings_summary"; 28 29 private final TtsEngines mTtsEngines; 30 31 public TtsPreferenceController(Context context, TtsEngines ttsEngines) { 32 super(context); 33 mTtsEngines = ttsEngines; 34 } 35 36 @Override 37 public boolean isAvailable() { 38 return !mTtsEngines.getEngines().isEmpty(); 39 } 40 41 @Override 42 public String getPreferenceKey() { 43 return KEY_TTS_SETTINGS; 44 } 45 } 46
