1/* 2 * Copyright (C) 2017 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 17package com.android.systemui.util.wakelock; 18 19import android.os.Handler; 20import android.os.PowerManager; 21 22import com.android.internal.util.Preconditions; 23 24public class SettableWakeLock { 25 26 private final WakeLock mInner; 27 28 private boolean mAcquired; 29 30 public SettableWakeLock(WakeLock inner) { 31 Preconditions.checkNotNull(inner, "inner wakelock required"); 32 33 mInner = inner; 34 } 35 36 public synchronized boolean isAcquired() { 37 return mAcquired; 38 } 39 40 public synchronized void setAcquired(boolean acquired) { 41 if (mAcquired != acquired) { 42 if (acquired) { 43 mInner.acquire(); 44 } else { 45 mInner.release(); 46 } 47 mAcquired = acquired; 48 } 49 } 50} 51