/*
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* Copyright 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.server.display;
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import android.app.job.JobInfo;
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import android.app.job.JobParameters;
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import android.app.job.JobScheduler;
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import android.app.job.JobService;
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import android.content.ComponentName;
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import android.content.Context;
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import android.hardware.display.DisplayManagerInternal;
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import android.util.Slog;
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import com.android.server.LocalServices;
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import java.util.concurrent.TimeUnit;
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/**
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* JobService used to persists brightness slider events when the device
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* is idle and charging.
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*/
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public class BrightnessIdleJob extends JobService {
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// Must be unique within the system server uid.
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private static final int JOB_ID = 3923512;
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public static void scheduleJob(Context context) {
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JobScheduler jobScheduler = context.getSystemService(JobScheduler.class);
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JobInfo pending = jobScheduler.getPendingJob(JOB_ID);
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JobInfo jobInfo =
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new JobInfo.Builder(JOB_ID, new ComponentName(context, BrightnessIdleJob.class))
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.setRequiresDeviceIdle(true)
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.setRequiresCharging(true)
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.setPeriodic(TimeUnit.HOURS.toMillis(24)).build();
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if (pending != null && !pending.equals(jobInfo)) {
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jobScheduler.cancel(JOB_ID);
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pending = null;
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}
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if (pending == null) {
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jobScheduler.schedule(jobInfo);
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}
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}
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public static void cancelJob(Context context) {
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JobScheduler jobScheduler = context.getSystemService(JobScheduler.class);
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jobScheduler.cancel(JOB_ID);
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}
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@Override
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public boolean onStartJob(JobParameters params) {
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if (BrightnessTracker.DEBUG) {
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Slog.d(BrightnessTracker.TAG, "Scheduled write of brightness events");
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}
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DisplayManagerInternal dmi = LocalServices.getService(DisplayManagerInternal.class);
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dmi.persistBrightnessTrackerState();
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return false;
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}
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@Override
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public boolean onStopJob(JobParameters params) {
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return false;
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}
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}
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