1 /*
2  * Copyright (C) 2018 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.tv.settings.name;
18 
19 import android.content.Context;
20 import android.content.SharedPreferences;
21 
22 /**
23  * The class to store the status of device name suggestion indicating whether it is finished.
24  */
25 public class DeviceNameSuggestionStatus {
26     private static final String SUGGESTION_STATUS_STORAGE_FILE_NAME = "suggestionStatusStorage";
27     private static final String IS_SUGGESTION_FINISHED = "IsSuggestionFinished";
28     private SharedPreferences mSharedPreferences;
29     private static DeviceNameSuggestionStatus sInstance;
30 
31     /**
32      * Create the instance if it does not exist.
33      */
getInstance(Context context)34     public static DeviceNameSuggestionStatus getInstance(Context context) {
35         if (sInstance == null) {
36             sInstance = new DeviceNameSuggestionStatus(context);
37         }
38         return sInstance;
39     }
40 
DeviceNameSuggestionStatus(Context context)41     private DeviceNameSuggestionStatus(Context context) {
42         mSharedPreferences = context.getSharedPreferences(
43                 SUGGESTION_STATUS_STORAGE_FILE_NAME, Context.MODE_PRIVATE);
44     }
45 
46     /**
47      * Set the suggestion to be finished.
48      */
setFinished()49     public void setFinished() {
50         if (!isFinished()) {
51             mSharedPreferences.edit().putBoolean(IS_SUGGESTION_FINISHED, true).apply();
52         }
53     }
54 
55     /**
56      * Return the status of the suggestion.
57      * @return True if finished.
58      */
isFinished()59     public boolean isFinished() {
60         return mSharedPreferences.getBoolean(IS_SUGGESTION_FINISHED, false);
61     }
62 }
63