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.gestures;
18 
19 import android.content.Context;
20 import android.net.Uri;
21 
22 import androidx.lifecycle.Lifecycle;
23 import androidx.lifecycle.LifecycleObserver;
24 import androidx.lifecycle.OnLifecycleEvent;
25 import androidx.preference.Preference;
26 import androidx.preference.PreferenceScreen;
27 
28 import com.android.settings.R;
29 import com.android.settings.core.BasePreferenceController;
30 import com.android.settingslib.widget.IllustrationPreference;
31 
32 /** Configures the behaviour of long press power illustration. */
33 public class LongPressPowerIllustrationPreferenceController extends BasePreferenceController
34         implements PowerMenuSettingsUtils.SettingsStateCallback, LifecycleObserver {
35 
36     private IllustrationPreference mIllustrationPreference;
37     private final PowerMenuSettingsUtils mUtils;
38 
LongPressPowerIllustrationPreferenceController(Context context, String key)39     public LongPressPowerIllustrationPreferenceController(Context context, String key) {
40         super(context, key);
41         mUtils = new PowerMenuSettingsUtils(context);
42     }
43 
44     @Override
getAvailabilityStatus()45     public int getAvailabilityStatus() {
46         return AVAILABLE;
47     }
48 
49     @Override
displayPreference(PreferenceScreen screen)50     public void displayPreference(PreferenceScreen screen) {
51         super.displayPreference(screen);
52         mIllustrationPreference = screen.findPreference(getPreferenceKey());
53     }
54 
55     @Override
updateState(Preference preference)56     public void updateState(Preference preference) {
57         super.updateState(preference);
58 
59         ((IllustrationPreference) preference)
60                 .setLottieAnimationResId(
61                         PowerMenuSettingsUtils.isLongPressPowerForAssistantEnabled(mContext)
62                                 ? R.raw.lottie_long_press_power_for_assistant
63                                 : R.raw.lottie_long_press_power_for_power_menu);
64     }
65 
66     @Override
onChange(Uri uri)67     public void onChange(Uri uri) {
68         if (mIllustrationPreference != null) {
69             updateState(mIllustrationPreference);
70         }
71     }
72 
73     /** @OnLifecycleEvent(Lifecycle.Event.ON_START) */
74     @OnLifecycleEvent(Lifecycle.Event.ON_START)
onStart()75     public void onStart() {
76         mUtils.registerObserver(this);
77     }
78 
79     /** @OnLifecycleEvent(Lifecycle.Event.ON_STOP) */
80     @OnLifecycleEvent(Lifecycle.Event.ON_STOP)
onStop()81     public void onStop() {
82         mUtils.unregisterObserver();
83     }
84 }
85