1 /*
2  * Copyright (C) 2022 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.accessibility;
18 
19 import android.content.Context;
20 import android.content.res.Resources;
21 
22 import androidx.preference.PreferenceScreen;
23 
24 import com.android.settings.R;
25 import com.android.settings.core.BasePreferenceController;
26 
27 /** Preference controller for captioning preset. */
28 public class CaptioningPresetController extends BasePreferenceController
29         implements ListDialogPreference.OnValueChangedListener {
30 
31     private final CaptionHelper mCaptionHelper;
32 
CaptioningPresetController(Context context, String preferenceKey)33     public CaptioningPresetController(Context context, String preferenceKey) {
34         super(context, preferenceKey);
35         mCaptionHelper = new CaptionHelper(context);
36     }
37 
38     @Override
getAvailabilityStatus()39     public int getAvailabilityStatus() {
40         return AVAILABLE;
41     }
42 
43     @Override
displayPreference(PreferenceScreen screen)44     public void displayPreference(PreferenceScreen screen) {
45         super.displayPreference(screen);
46         final PresetPreference preference = screen.findPreference(getPreferenceKey());
47         final Resources res = mContext.getResources();
48         final int[] presetValues = res.getIntArray(R.array.captioning_preset_selector_values);
49         final String[] presetTitles = res.getStringArray(R.array.captioning_preset_selector_titles);
50         preference.setTitles(presetTitles);
51         preference.setValues(presetValues);
52         final int preset = mCaptionHelper.getRawUserStyle();
53         preference.setValue(preset);
54         preference.setOnValueChangedListener(this);
55     }
56 
57     @Override
onValueChanged(ListDialogPreference preference, int value)58     public void onValueChanged(ListDialogPreference preference, int value) {
59         mCaptionHelper.setRawUserStyle(value);
60         mCaptionHelper.setEnabled(true);
61     }
62 }
63