| /* |
| * 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 com.android.internal.os; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| |
| /** |
| * Stores the device state (e.g. charging/on battery, screen on/off) to be shared with |
| * the System Server telemetry services. |
| * |
| * @hide |
| */ |
| public class CachedDeviceState { |
| private volatile boolean mScreenInteractive; |
| private volatile boolean mCharging; |
| |
| public CachedDeviceState() { |
| mCharging = true; |
| mScreenInteractive = false; |
| } |
| |
| @VisibleForTesting |
| public CachedDeviceState(boolean isCharging, boolean isScreenInteractive) { |
| mCharging = isCharging; |
| mScreenInteractive = isScreenInteractive; |
| } |
| |
| public void setScreenInteractive(boolean screenInteractive) { |
| mScreenInteractive = screenInteractive; |
| } |
| |
| public void setCharging(boolean charging) { |
| mCharging = charging; |
| } |
| |
| public Readonly getReadonlyClient() { |
| return new CachedDeviceState.Readonly(); |
| } |
| |
| /** |
| * Allows for only a readonly access to the device state. |
| */ |
| public class Readonly { |
| public boolean isCharging() { |
| return mCharging; |
| } |
| |
| public boolean isScreenInteractive() { |
| return mScreenInteractive; |
| } |
| } |
| } |