1 /*
2  * Copyright (C) 2018 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.app.settings.SettingsEnums;
20 import android.content.Context;
21 import android.os.Vibrator;
22 
23 import androidx.annotation.VisibleForTesting;
24 
25 import com.android.settings.R;
26 import com.android.settings.dashboard.DashboardFragment;
27 import com.android.settings.search.BaseSearchIndexProvider;
28 import com.android.settingslib.search.SearchIndexable;
29 
30 /**
31  * Accessibility settings for the vibration.
32  */
33 @SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
34 public class VibrationSettings extends DashboardFragment {
35 
36     private static final String TAG = "VibrationSettings";
37 
38     @Override
getMetricsCategory()39     public int getMetricsCategory() {
40         return SettingsEnums.ACCESSIBILITY_VIBRATION;
41     }
42 
43     @Override
getHelpResource()44     public int getHelpResource() {
45         return R.string.help_uri_accessibility_vibration;
46     }
47 
48     @Override
getPreferenceScreenResId()49     protected int getPreferenceScreenResId() {
50         return R.xml.accessibility_vibration_settings;
51     }
52 
53     @Override
getLogTag()54     protected String getLogTag() {
55         return TAG;
56     }
57 
58     @VisibleForTesting
isPageSearchEnabled(Context context)59     static boolean isPageSearchEnabled(Context context) {
60         final int supportedIntensityLevels = context.getResources().getInteger(
61                 R.integer.config_vibration_supported_intensity_levels);
62         final boolean hasVibrator = context.getSystemService(Vibrator.class).hasVibrator();
63         return hasVibrator && supportedIntensityLevels == 1;
64     }
65 
66     public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
67             new BaseSearchIndexProvider(R.xml.accessibility_vibration_settings) {
68                 @Override
69                 protected boolean isPageSearchEnabled(Context context) {
70                     return VibrationSettings.isPageSearchEnabled(context);
71                 }
72             };
73 }
74