package com.android.mtp;
import android.annotation.NonNull;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.util.Preconditions;
class ServiceIntentSender {
private final static String CHANNEL_ID = "device_notification_channel";
private final Context mContext;
ServiceIntentSender(Context context) {
mContext = context;
final NotificationChannel mChannel = new NotificationChannel(
CHANNEL_ID,
context.getResources().getString(
com.android.internal.R.string.default_notification_channel_label),
NotificationManager.IMPORTANCE_LOW);
final NotificationManager notificationManager =
(NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
notificationManager.createNotificationChannel(mChannel);
}
@VisibleForTesting
protected ServiceIntentSender() {
mContext = null;
}
void sendUpdateNotificationIntent(@NonNull MtpDeviceRecord[] records) {
Preconditions.checkNotNull(records);
final Intent intent = new Intent(MtpDocumentsService.ACTION_UPDATE_NOTIFICATION);
intent.setComponent(new ComponentName(mContext, MtpDocumentsService.class));
if (records.length != 0) {
final int[] ids = new int[records.length];
final Notification[] notifications = new Notification[records.length];
for (int i = 0; i < records.length; i++) {
ids[i] = records[i].deviceId;
notifications[i] = createNotification(mContext, records[i]);
}
intent.putExtra(MtpDocumentsService.EXTRA_DEVICE_IDS, ids);
intent.putExtra(MtpDocumentsService.EXTRA_DEVICE_NOTIFICATIONS, notifications);
mContext.startForegroundService(intent);
} else {
mContext.startService(intent);
}
}
private static Notification createNotification(Context context, MtpDeviceRecord device) {
final String title = context.getResources().getString(
R.string.accessing_notification_title,
device.name);
return new Notification.Builder(context, CHANNEL_ID)
.setLocalOnly(true)
.setContentTitle(title)
.setSmallIcon(com.android.internal.R.drawable.stat_sys_data_usb)
.setCategory(Notification.CATEGORY_SYSTEM)
.setFlag(Notification.FLAG_NO_CLEAR, true)
.build();
}
}