1 /*
2  * Copyright (C) 2017 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.ContentResolver;
20 import android.content.Context;
21 import android.hardware.display.AmbientDisplayConfiguration;
22 import android.provider.Settings;
23 import android.text.TextUtils;
24 
25 import androidx.annotation.NonNull;
26 
27 import com.android.settings.R;
28 import com.android.settings.aware.AwareFeatureProvider;
29 import com.android.settings.core.BasePreferenceController;
30 import com.android.settings.overlay.FeatureFactory;
31 import com.android.settingslib.core.AbstractPreferenceController;
32 
33 import java.util.ArrayList;
34 import java.util.List;
35 
36 public class GesturesSettingPreferenceController extends BasePreferenceController {
37     private final AssistGestureFeatureProvider mFeatureProvider;
38     private final AwareFeatureProvider mAwareFeatureProvider;
39     private List<AbstractPreferenceController> mGestureControllers;
40 
41     private static final String KEY_GESTURES_SETTINGS = "gesture_settings";
42     private static final String FAKE_PREF_KEY = "fake_key_only_for_get_available";
43 
GesturesSettingPreferenceController(Context context)44     public GesturesSettingPreferenceController(Context context) {
45         super(context, KEY_GESTURES_SETTINGS);
46         mFeatureProvider = FeatureFactory.getFactory(context).getAssistGestureFeatureProvider();
47         mAwareFeatureProvider = FeatureFactory.getFactory(context).getAwareFeatureProvider();
48     }
49 
50     @Override
getAvailabilityStatus()51     public int getAvailabilityStatus() {
52         if (mGestureControllers == null) {
53             mGestureControllers = buildAllPreferenceControllers(mContext);
54         }
55         boolean isAvailable = false;
56         for (AbstractPreferenceController controller : mGestureControllers) {
57             isAvailable = isAvailable || controller.isAvailable();
58         }
59         return isAvailable ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
60     }
61 
62     /**
63      * Get all controllers for their availability status when doing getAvailabilityStatus.
64      * Do not use this method to add controllers into fragment, most of below controllers already
65      * convert to TogglePreferenceController, please register them in xml.
66      * The key is fake because those controllers won't be use to control preference.
67      */
buildAllPreferenceControllers( @onNull Context context)68     private static List<AbstractPreferenceController> buildAllPreferenceControllers(
69             @NonNull Context context) {
70         final AmbientDisplayConfiguration ambientDisplayConfiguration =
71                 new AmbientDisplayConfiguration(context);
72         final List<AbstractPreferenceController> controllers = new ArrayList<>();
73 
74         controllers.add(new AssistGestureSettingsPreferenceController(context, FAKE_PREF_KEY)
75                 .setAssistOnly(false));
76         controllers.add(new SwipeToNotificationPreferenceController(context, FAKE_PREF_KEY));
77         controllers.add(new DoubleTwistPreferenceController(context, FAKE_PREF_KEY));
78         controllers.add(new DoubleTapPowerPreferenceController(context, FAKE_PREF_KEY));
79         controllers.add(new PickupGesturePreferenceController(context, FAKE_PREF_KEY)
80                 .setConfig(ambientDisplayConfiguration));
81         controllers.add(new DoubleTapScreenPreferenceController(context, FAKE_PREF_KEY)
82                 .setConfig(ambientDisplayConfiguration));
83         controllers.add(new PreventRingingParentPreferenceController(context, FAKE_PREF_KEY));
84         return controllers;
85     }
86 
87     @Override
getSummary()88     public CharSequence getSummary() {
89         if (!mFeatureProvider.isSensorAvailable(mContext)) {
90             return "";
91         }
92         final ContentResolver contentResolver = mContext.getContentResolver();
93         final boolean assistGestureEnabled = Settings.Secure.getInt(
94                 contentResolver, Settings.Secure.ASSIST_GESTURE_ENABLED, 1) != 0;
95         final boolean assistGestureSilenceEnabled = Settings.Secure.getInt(
96                 contentResolver, Settings.Secure.ASSIST_GESTURE_SILENCE_ALERTS_ENABLED, 1) != 0;
97         final boolean sensorSupported = mFeatureProvider.isSupported(mContext);
98 
99         final CharSequence awareSummary = mAwareFeatureProvider.getGestureSummary(mContext,
100                 sensorSupported, assistGestureEnabled, assistGestureSilenceEnabled);
101         if (!TextUtils.isEmpty(awareSummary)) {
102             return awareSummary;
103         }
104 
105         if (sensorSupported && assistGestureEnabled) {
106             return mContext.getText(
107                     R.string.language_input_gesture_summary_on_with_assist);
108         }
109         if (assistGestureSilenceEnabled) {
110             return mContext.getText(
111                     R.string.language_input_gesture_summary_on_non_assist);
112         }
113         return mContext.getText(R.string.language_input_gesture_summary_off);
114     }
115 }
116