| /* |
| * Copyright 2017 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.server.display; |
| |
| |
| import android.app.job.JobInfo; |
| import android.app.job.JobParameters; |
| import android.app.job.JobScheduler; |
| import android.app.job.JobService; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.hardware.display.DisplayManagerInternal; |
| import android.util.Slog; |
| |
| import com.android.server.LocalServices; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * JobService used to persists brightness slider events when the device |
| * is idle and charging. |
| */ |
| public class BrightnessIdleJob extends JobService { |
| |
| // Must be unique within the system server uid. |
| private static final int JOB_ID = 3923512; |
| |
| public static void scheduleJob(Context context) { |
| JobScheduler jobScheduler = context.getSystemService(JobScheduler.class); |
| |
| JobInfo pending = jobScheduler.getPendingJob(JOB_ID); |
| JobInfo jobInfo = |
| new JobInfo.Builder(JOB_ID, new ComponentName(context, BrightnessIdleJob.class)) |
| .setRequiresDeviceIdle(true) |
| .setRequiresCharging(true) |
| .setPeriodic(TimeUnit.HOURS.toMillis(24)).build(); |
| |
| if (pending != null && !pending.equals(jobInfo)) { |
| jobScheduler.cancel(JOB_ID); |
| pending = null; |
| } |
| |
| if (pending == null) { |
| jobScheduler.schedule(jobInfo); |
| } |
| } |
| |
| public static void cancelJob(Context context) { |
| JobScheduler jobScheduler = context.getSystemService(JobScheduler.class); |
| jobScheduler.cancel(JOB_ID); |
| } |
| |
| @Override |
| public boolean onStartJob(JobParameters params) { |
| if (BrightnessTracker.DEBUG) { |
| Slog.d(BrightnessTracker.TAG, "Scheduled write of brightness events"); |
| } |
| DisplayManagerInternal dmi = LocalServices.getService(DisplayManagerInternal.class); |
| dmi.persistBrightnessSliderEvents(); |
| return false; |
| } |
| |
| @Override |
| public boolean onStopJob(JobParameters params) { |
| return false; |
| } |
| } |