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.development;
18 
19 import android.content.Context;
20 import android.sysprop.DisplayProperties;
21 
22 import androidx.preference.Preference;
23 import androidx.preference.SwitchPreference;
24 
25 import com.android.settings.core.PreferenceControllerMixin;
26 import com.android.settingslib.development.DeveloperOptionsPreferenceController;
27 import com.android.settingslib.development.SystemPropPoker;
28 
29 public class ShowLayoutBoundsPreferenceController extends DeveloperOptionsPreferenceController
30         implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
31 
32     private static final String DEBUG_LAYOUT_KEY = "debug_layout";
33 
ShowLayoutBoundsPreferenceController(Context context)34     public ShowLayoutBoundsPreferenceController(Context context) {
35         super(context);
36     }
37 
38     @Override
getPreferenceKey()39     public String getPreferenceKey() {
40         return DEBUG_LAYOUT_KEY;
41     }
42 
43     @Override
onPreferenceChange(Preference preference, Object newValue)44     public boolean onPreferenceChange(Preference preference, Object newValue) {
45         final boolean isEnabled = (Boolean) newValue;
46         DisplayProperties.debug_layout(isEnabled);
47         SystemPropPoker.getInstance().poke();
48         return true;
49     }
50 
51     @Override
updateState(Preference preference)52     public void updateState(Preference preference) {
53         final boolean isEnabled = DisplayProperties.debug_layout().orElse(false);
54         ((SwitchPreference) mPreference).setChecked(isEnabled);
55     }
56 
57     @Override
onDeveloperOptionsSwitchDisabled()58     protected void onDeveloperOptionsSwitchDisabled() {
59         super.onDeveloperOptionsSwitchDisabled();
60         DisplayProperties.debug_layout(false);
61         ((SwitchPreference) mPreference).setChecked(false);
62     }
63 }
64