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.development;
18 
19 import android.content.Context;
20 import android.provider.Settings;
21 
22 import androidx.preference.Preference;
23 import androidx.preference.TwoStatePreference;
24 
25 import com.android.settings.core.PreferenceControllerMixin;
26 import com.android.settingslib.development.DeveloperOptionsPreferenceController;
27 
28 class StylusHandwritingPreferenceController extends DeveloperOptionsPreferenceController
29         implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
30 
31     static final int SETTING_VALUE_ON = 1;
32     static final int SETTING_VALUE_OFF = 0;
33 
34     private static final String STYLUS_HANDWRITING_OPTIONS_KEY = "stylus_handwriting";
35 
StylusHandwritingPreferenceController(Context context)36     StylusHandwritingPreferenceController(Context context) {
37         super(context);
38     }
39 
40     @Override
getPreferenceKey()41     public String getPreferenceKey() {
42         return STYLUS_HANDWRITING_OPTIONS_KEY;
43     }
44 
45     @Override
onPreferenceChange(Preference preference, Object newValue)46     public boolean onPreferenceChange(Preference preference, Object newValue) {
47         final boolean isEnabled = (Boolean) newValue;
48         Settings.Secure.putInt(mContext.getContentResolver(),
49                 Settings.Secure.STYLUS_HANDWRITING_ENABLED,
50                 isEnabled ? SETTING_VALUE_ON : SETTING_VALUE_OFF);
51 
52         return true;
53     }
54 
55     @Override
updateState(Preference preference)56     public void updateState(Preference preference) {
57         final int enable = Settings.Secure.getInt(mContext.getContentResolver(),
58                 Settings.Secure.STYLUS_HANDWRITING_ENABLED,
59                 Settings.Secure.STYLUS_HANDWRITING_DEFAULT_VALUE);
60         ((TwoStatePreference) mPreference).setChecked(enable != SETTING_VALUE_OFF);
61     }
62 
63     @Override
onDeveloperOptionsSwitchDisabled()64     protected void onDeveloperOptionsSwitchDisabled() {
65         super.onDeveloperOptionsSwitchDisabled();
66         Settings.Secure.putInt(mContext.getContentResolver(),
67                 Settings.Secure.STYLUS_HANDWRITING_ENABLED,
68                 Settings.Secure.STYLUS_HANDWRITING_DEFAULT_VALUE);
69         ((TwoStatePreference) mPreference).setChecked(false);
70     }
71 }
72