1 /*
2  * Copyright (C) 2020 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.emergency;
18 
19 import android.content.Context;
20 import android.widget.CompoundButton;
21 import android.widget.CompoundButton.OnCheckedChangeListener;
22 
23 import androidx.annotation.VisibleForTesting;
24 import androidx.preference.Preference;
25 import androidx.preference.PreferenceScreen;
26 
27 import com.android.settings.R;
28 import com.android.settings.core.BasePreferenceController;
29 import com.android.settingslib.emergencynumber.EmergencyNumberUtils;
30 import com.android.settingslib.widget.MainSwitchPreference;
31 
32 /**
33  * Preference controller for emergency gesture setting
34  */
35 public class EmergencyGesturePreferenceController extends BasePreferenceController implements
36         OnCheckedChangeListener {
37 
38     @VisibleForTesting
39     EmergencyNumberUtils mEmergencyNumberUtils;
40 
41     private MainSwitchPreference mSwitchBar;
42 
EmergencyGesturePreferenceController(Context context, String key)43     public EmergencyGesturePreferenceController(Context context, String key) {
44         super(context, key);
45         mEmergencyNumberUtils = new EmergencyNumberUtils(context);
46     }
47 
48     @Override
getAvailabilityStatus()49     public int getAvailabilityStatus() {
50         final boolean isConfigEnabled = mContext.getResources()
51                 .getBoolean(R.bool.config_show_emergency_gesture_settings);
52 
53         if (!isConfigEnabled) {
54             return UNSUPPORTED_ON_DEVICE;
55         }
56         return AVAILABLE;
57     }
58 
59     @Override
displayPreference(PreferenceScreen screen)60     public void displayPreference(PreferenceScreen screen) {
61         super.displayPreference(screen);
62         final Preference pref = screen.findPreference(mPreferenceKey);
63         mSwitchBar = (MainSwitchPreference) pref;
64         mSwitchBar.setTitle(mContext.getString(R.string.emergency_gesture_switchbar_title));
65         mSwitchBar.addOnSwitchChangeListener(this);
66         mSwitchBar.updateStatus(isChecked());
67     }
68 
69     @VisibleForTesting
isChecked()70     public boolean isChecked() {
71         return mEmergencyNumberUtils.getEmergencyGestureEnabled();
72     }
73 
74     @Override
onCheckedChanged(CompoundButton buttonView, boolean isChecked)75     public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
76         mEmergencyNumberUtils.setEmergencyGestureEnabled(isChecked);
77     }
78 }
79