1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
5  * except in compliance with the License. You may obtain a copy of the License at
6  *
7  *      http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the
10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11  * KIND, either express or implied. See the License for the specific language governing
12  * permissions and limitations under the License.
13  */
14 
15 package com.android.systemui.shared.plugins;
16 
17 import android.content.Context;
18 import android.content.SharedPreferences;
19 import android.util.ArraySet;
20 
21 import java.util.Set;
22 
23 /**
24  * Storage for all plugin actions in SharedPreferences.
25  *
26  * This allows the list of actions that the Tuner needs to search for to be generated
27  * instead of hard coded.
28  */
29 public class PluginPrefs {
30 
31     private static final String PREFS = "plugin_prefs";
32 
33     private static final String PLUGIN_ACTIONS = "actions";
34     private static final String HAS_PLUGINS = "plugins";
35 
36     private final Set<String> mPluginActions;
37     private final SharedPreferences mSharedPrefs;
38 
PluginPrefs(Context context)39     public PluginPrefs(Context context) {
40         mSharedPrefs = context.getSharedPreferences(PREFS, 0);
41         mPluginActions = new ArraySet<>(mSharedPrefs.getStringSet(PLUGIN_ACTIONS, null));
42     }
43 
getPluginList()44     public Set<String> getPluginList() {
45         return new ArraySet<>(mPluginActions);
46     }
47 
addAction(String action)48     public synchronized void addAction(String action) {
49         if (mPluginActions.add(action)){
50             mSharedPrefs.edit().putStringSet(PLUGIN_ACTIONS, mPluginActions).apply();
51         }
52     }
53 
hasPlugins(Context context)54     public static boolean hasPlugins(Context context) {
55         return context.getSharedPreferences(PREFS, 0).getBoolean(HAS_PLUGINS, false);
56     }
57 
setHasPlugins(Context context)58     public static void setHasPlugins(Context context) {
59         context.getSharedPreferences(PREFS, 0).edit().putBoolean(HAS_PLUGINS, true).apply();
60     }
61 }
62