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/*
* Copyright (C) 2016 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.dialer.shortcuts;
import android.annotation.TargetApi;
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.os.Build.VERSION;
import android.os.Build.VERSION_CODES;
import android.support.annotation.MainThread;
import android.support.annotation.NonNull;
import android.support.v4.os.UserManagerCompat;
import com.android.dialer.common.Assert;
import com.android.dialer.common.LogUtil;
import com.android.dialer.constants.ScheduledJobIds;
import java.util.concurrent.TimeUnit;
/**
* {@link JobService} which starts the periodic job to refresh dynamic and pinned shortcuts.
*
* <p>Only {@link #schedulePeriodicJob(Context)} should be used by callers.
*/
@TargetApi(VERSION_CODES.N_MR1) // Shortcuts introduced in N MR1
public final class PeriodicJobService extends JobService {
private static final long REFRESH_PERIOD_MILLIS = TimeUnit.HOURS.toMillis(24);
private RefreshShortcutsTask refreshShortcutsTask;
/**
* Schedules the periodic job to refresh shortcuts. If called repeatedly, the job will just be
* rescheduled.
*
* <p>The job will not be scheduled if the build version is not at least N MR1 or if the user is
* locked.
*/
@MainThread
public static void schedulePeriodicJob(@NonNull Context context) {
Assert.isMainThread();
LogUtil.enterBlock("PeriodicJobService.schedulePeriodicJob");
if (VERSION.SDK_INT >= VERSION_CODES.N_MR1 && UserManagerCompat.isUserUnlocked(context)) {
JobScheduler jobScheduler = context.getSystemService(JobScheduler.class);
if (jobScheduler.getPendingJob(ScheduledJobIds.SHORTCUT_PERIODIC_JOB) != null) {
LogUtil.i("PeriodicJobService.schedulePeriodicJob", "job already scheduled.");
return;
}
JobInfo jobInfo =
new JobInfo.Builder(
ScheduledJobIds.SHORTCUT_PERIODIC_JOB,
new ComponentName(context, PeriodicJobService.class))
.setPeriodic(REFRESH_PERIOD_MILLIS)
.setPersisted(true)
.setRequiresCharging(true)
.setRequiresDeviceIdle(true)
.build();
jobScheduler.schedule(jobInfo);
}
}
/** Cancels the periodic job. */
@MainThread
public static void cancelJob(@NonNull Context context) {
Assert.isMainThread();
LogUtil.enterBlock("PeriodicJobService.cancelJob");
context.getSystemService(JobScheduler.class).cancel(ScheduledJobIds.SHORTCUT_PERIODIC_JOB);
}
@Override
@MainThread
public boolean onStartJob(@NonNull JobParameters params) {
Assert.isMainThread();
LogUtil.enterBlock("PeriodicJobService.onStartJob");
if (VERSION.SDK_INT >= VERSION_CODES.N_MR1) {
(refreshShortcutsTask = new RefreshShortcutsTask(this)).execute(params);
} else {
// It is possible for the job to have been scheduled on NMR1+ and then the system was
// downgraded to < NMR1. In this case, shortcuts are no longer supported so we cancel the job
// which creates them.
LogUtil.i("PeriodicJobService.onStartJob", "not running on NMR1, cancelling job");
cancelJob(this);
return false;
}
return true;
}
@Override
@MainThread
public boolean onStopJob(@NonNull JobParameters params) {
Assert.isMainThread();
LogUtil.enterBlock("PeriodicJobService.onStopJob");
if (refreshShortcutsTask != null) {
refreshShortcutsTask.cancel(false /* mayInterruptIfRunning */);
}
return false;
}
}
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