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 : CONDITIONALLY_UNAVAILABLE;
42     }
43 }
44