1 /*
2  * Copyright (C) 2019 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.provider.Settings;
21 import android.view.accessibility.Flags;
22 
23 import androidx.annotation.VisibleForTesting;
24 
25 import com.android.settings.R;
26 import com.android.settings.core.TogglePreferenceController;
27 
28 /** A toggle preference controller for force invert (force dark). */
29 public class ToggleForceInvertPreferenceController extends TogglePreferenceController {
30 
31     public static final String SETTINGS_KEY =
32             Settings.Secure.ACCESSIBILITY_FORCE_INVERT_COLOR_ENABLED;
33 
34     @VisibleForTesting
35     static final int ON = 1;
36     @VisibleForTesting
37     static final int OFF = 0;
38 
ToggleForceInvertPreferenceController(Context context, String preferenceKey)39     public ToggleForceInvertPreferenceController(Context context, String preferenceKey) {
40         super(context, preferenceKey);
41     }
42 
43     @Override
isChecked()44     public boolean isChecked() {
45         return Settings.Secure.getInt(mContext.getContentResolver(), SETTINGS_KEY, OFF) != OFF;
46     }
47 
48     @Override
setChecked(boolean isChecked)49     public boolean setChecked(boolean isChecked) {
50         return Settings.Secure.putInt(mContext.getContentResolver(),
51                 SETTINGS_KEY, isChecked ? ON : OFF);
52     }
53 
54     @Override
getAvailabilityStatus()55     public int getAvailabilityStatus() {
56         return Flags.forceInvertColor() ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
57     }
58 
59     @Override
getSliceHighlightMenuRes()60     public int getSliceHighlightMenuRes() {
61         return R.string.menu_key_accessibility;
62     }
63 }
64