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.text.TextUtils;
22 
23 import androidx.annotation.VisibleForTesting;
24 
25 import com.android.settings.core.TogglePreferenceController;
26 
27 public class DisableAnimationsPreferenceController extends TogglePreferenceController {
28 
29     @VisibleForTesting
30     static final String ANIMATION_ON_VALUE = "1";
31     @VisibleForTesting
32     static final String ANIMATION_OFF_VALUE = "0";
33 
34     // Settings that should be changed when toggling animations
35     @VisibleForTesting
36     static final String[] TOGGLE_ANIMATION_TARGETS = {
37             Settings.Global.WINDOW_ANIMATION_SCALE, Settings.Global.TRANSITION_ANIMATION_SCALE,
38             Settings.Global.ANIMATOR_DURATION_SCALE
39     };
40 
DisableAnimationsPreferenceController(Context context, String preferenceKey)41     public DisableAnimationsPreferenceController(Context context, String preferenceKey) {
42         super(context, preferenceKey);
43     }
44 
45     @Override
isChecked()46     public boolean isChecked() {
47         boolean allAnimationsDisabled = true;
48         for (String animationSetting : TOGGLE_ANIMATION_TARGETS) {
49             if (!TextUtils.equals(
50                     Settings.Global.getString(mContext.getContentResolver(), animationSetting),
51                     ANIMATION_OFF_VALUE)) {
52                 allAnimationsDisabled = false;
53                 break;
54             }
55         }
56         return allAnimationsDisabled;
57     }
58 
59     @Override
setChecked(boolean isChecked)60     public boolean setChecked(boolean isChecked) {
61         final String newAnimationValue = isChecked ? ANIMATION_OFF_VALUE : ANIMATION_ON_VALUE;
62         boolean allAnimationSet = true;
63         for (String animationPreference : TOGGLE_ANIMATION_TARGETS) {
64             allAnimationSet &= Settings.Global.putString(mContext.getContentResolver(),
65                     animationPreference, newAnimationValue);
66         }
67         return allAnimationSet;
68     }
69 
70     @Override
getAvailabilityStatus()71     public int getAvailabilityStatus() {
72         return AVAILABLE;
73     }
74 }
75