| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.perftests.utils; |
| |
| import android.content.Context; |
| import android.provider.Settings; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| |
| /** |
| * Manages the state of a preference backed by {@link Settings}. |
| */ |
| public class SettingsStateManager implements StateManager<String> { |
| |
| private final Context mContext; |
| private final String mNamespace; |
| private final String mKey; |
| |
| /** |
| * Default constructor. |
| * |
| * @param context context used to retrieve the {@link Settings} provider. |
| * @param namespace settings namespace. |
| * @param key prefence key. |
| */ |
| public SettingsStateManager(@NonNull Context context, @NonNull String namespace, |
| @NonNull String key) { |
| mContext = context; |
| mNamespace = namespace; |
| mKey = key; |
| } |
| |
| @Override |
| public void set(@Nullable String value) { |
| SettingsHelper.syncSet(mContext, mNamespace, mKey, value); |
| } |
| |
| @Override |
| @Nullable |
| public String get() { |
| return SettingsHelper.get(mNamespace, mKey); |
| } |
| |
| @Override |
| public String toString() { |
| return "SettingsStateManager[namespace=" + mNamespace + ", key=" + mKey + "]"; |
| } |
| } |