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
17package com.android.settings.language;
18
19import android.content.Context;
20import android.speech.tts.TtsEngines;
21
22import com.android.settings.core.PreferenceControllerMixin;
23import com.android.settingslib.core.AbstractPreferenceController;
24
25public class TtsPreferenceController extends AbstractPreferenceController
26        implements PreferenceControllerMixin {
27
28    private static final String KEY_VOICE_CATEGORY = "voice_category";
29    private static final String KEY_TTS_SETTINGS = "tts_settings_summary";
30
31    private final TtsEngines mTtsEngines;
32
33    public TtsPreferenceController(Context context, TtsEngines ttsEngines) {
34        super(context);
35        mTtsEngines = ttsEngines;
36    }
37
38    @Override
39    public boolean isAvailable() {
40        return !mTtsEngines.getEngines().isEmpty();
41    }
42
43    @Override
44    public String getPreferenceKey() {
45        return KEY_TTS_SETTINGS;
46    }
47}
48