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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.JobParameters;
import android.app.job.JobService;
import android.os.AsyncTask;
import android.os.Build.VERSION_CODES;
import android.support.annotation.MainThread;
import android.support.annotation.NonNull;
import android.support.annotation.WorkerThread;
import com.android.dialer.common.Assert;
import com.android.dialer.common.LogUtil;
/** {@link AsyncTask} used by the periodic job service to refresh dynamic and pinned shortcuts. */
@TargetApi(VERSION_CODES.N_MR1) // Shortcuts introduced in N MR1
final class RefreshShortcutsTask extends AsyncTask<JobParameters, Void, JobParameters> {
private final JobService jobService;
RefreshShortcutsTask(@NonNull JobService jobService) {
this.jobService = jobService;
}
/** @param params array with length 1, provided from PeriodicJobService */
@Override
@NonNull
@WorkerThread
protected JobParameters doInBackground(JobParameters... params) {
Assert.isWorkerThread();
LogUtil.enterBlock("RefreshShortcutsTask.doInBackground");
// Dynamic shortcuts are refreshed from the UI but icons can become stale, so update them
// periodically using the job service.
//
// The reason that icons can become is stale is that there is no last updated timestamp for
// pictures; there is only a last updated timestamp for the entire contact row, which changes
// frequently (for example, when they are called their "times_contacted" is incremented).
// Relying on such a spuriously updated timestamp would result in too frequent shortcut updates,
// so instead we just allow the icon to become stale in the case that the contact's photo is
// updated, and then rely on the job service to periodically force update it.
new DynamicShortcuts(jobService, new IconFactory(jobService)).updateIcons(); // Blocking
new PinnedShortcuts(jobService).refresh(); // Blocking
return params[0];
}
@Override
@MainThread
protected void onPostExecute(JobParameters params) {
Assert.isMainThread();
LogUtil.enterBlock("RefreshShortcutsTask.onPostExecute");
jobService.jobFinished(params, false /* needsReschedule */);
}
}
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