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Refactor project structure

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CappielloAntonio 2021-04-27 10:44:55 +02:00
parent a26c127356
commit 2d886b67ff
46 changed files with 158 additions and 361 deletions
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app/src/main/java/com/cappielloantonio/play/service/DownloaderService.java Normal file
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package com.cappielloantonio.play.service;
import android.app.Notification;
import android.content.Context;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.cappielloantonio.play.R;
import com.cappielloantonio.play.util.DownloadUtil;
import com.google.android.exoplayer2.offline.Download;
import com.google.android.exoplayer2.offline.DownloadManager;
import com.google.android.exoplayer2.offline.DownloadService;
import com.google.android.exoplayer2.scheduler.Scheduler;
import com.google.android.exoplayer2.ui.DownloadNotificationHelper;
import com.google.android.exoplayer2.util.NotificationUtil;
import com.google.android.exoplayer2.util.Util;
import java.util.List;
public class DownloaderService extends DownloadService {
private static final int FOREGROUND_NOTIFICATION_ID = 1;
public DownloaderService() {
super(FOREGROUND_NOTIFICATION_ID, DEFAULT_FOREGROUND_NOTIFICATION_UPDATE_INTERVAL, DownloadUtil.DOWNLOAD_NOTIFICATION_CHANNEL_ID, R.string.exo_download_notification_channel_name, 0);
}
@Nullable
@Override
protected Scheduler getScheduler() {
return null;
}
@Override
@NonNull
protected DownloadManager getDownloadManager() {
DownloadManager downloadManager = DownloadUtil.getDownloadManager(this);
DownloadNotificationHelper downloadNotificationHelper = DownloadUtil.getDownloadNotificationHelper(this);
downloadManager.addListener(new TerminalStateNotificationHelper(this, downloadNotificationHelper, FOREGROUND_NOTIFICATION_ID + 1));
return downloadManager;
}
@Override
@NonNull
protected Notification getForegroundNotification(@NonNull List<Download> downloads) {
return DownloadUtil.getDownloadNotificationHelper(this).buildProgressNotification(this, R.drawable.ic_downloading,null, null, downloads);
}
/**
* Creates and displays notifications for downloads when they complete or fail.
*
* <p>This helper will outlive the lifespan of a single instance of DemoDownloadService.
* It is static to avoid leaking the first DemoDownloadService instance.
*/
private static final class TerminalStateNotificationHelper implements DownloadManager.Listener {
private final Context context;
private final DownloadNotificationHelper notificationHelper;
private int nextNotificationId;
public TerminalStateNotificationHelper(Context context, DownloadNotificationHelper notificationHelper, int firstNotificationId) {
this.context = context.getApplicationContext();
this.notificationHelper = notificationHelper;
nextNotificationId = firstNotificationId;
}
@Override
public void onDownloadChanged(DownloadManager downloadManager, Download download, @Nullable Exception finalException) {
Notification notification;
if (download.state == Download.STATE_COMPLETED) {
notification = notificationHelper.buildDownloadCompletedNotification(context, R.drawable.ic_done,null, Util.fromUtf8Bytes(download.request.data));
} else if (download.state == Download.STATE_FAILED) {
notification = notificationHelper.buildDownloadFailedNotification(context, R.drawable.ic_error, null, Util.fromUtf8Bytes(download.request.data));
} else {
return;
}
NotificationUtil.setNotification(context, nextNotificationId++, notification);
}
}
}