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.content.Context;
20 import android.provider.Settings;
21 
22 import androidx.annotation.VisibleForTesting;
23 
24 import com.android.settings.core.TogglePreferenceController;
25 
26 public class ColorInversionPreferenceController extends TogglePreferenceController {
27     @VisibleForTesting
28     static final int ON = 1;
29     @VisibleForTesting
30     static final int OFF = 0;
31 
ColorInversionPreferenceController(Context context, String preferenceKey)32     public ColorInversionPreferenceController(Context context, String preferenceKey) {
33         super(context, preferenceKey);
34     }
35 
36     @Override
isChecked()37     public boolean isChecked() {
38         return Settings.Secure.getInt(mContext.getContentResolver(),
39                 Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED, OFF) == ON;
40     }
41 
42     @Override
setChecked(boolean isChecked)43     public boolean setChecked(boolean isChecked) {
44         return Settings.Secure.putInt(mContext.getContentResolver(),
45                 Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED, (isChecked ? ON : OFF));
46     }
47 
48     @Override
getAvailabilityStatus()49     public int getAvailabilityStatus() {
50         return AVAILABLE;
51     }
52 }
53