| /* |
| * 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.mtp; |
| |
| import android.annotation.NonNull; |
| import android.app.Notification; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import com.android.internal.util.Preconditions; |
| |
| /** |
| * Sends intent to MtpDocumentsService. |
| */ |
| class ServiceIntentSender { |
| private Context mContext; |
| |
| ServiceIntentSender(Context context) { |
| mContext = context; |
| } |
| |
| /** |
| * Notify the change of opened device set. |
| * @param records List of opened devices. Can be empty. |
| */ |
| 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) |
| .setLocalOnly(true) |
| .setContentTitle(title) |
| .setSmallIcon(com.android.internal.R.drawable.stat_sys_data_usb) |
| .setCategory(Notification.CATEGORY_SYSTEM) |
| .setPriority(Notification.PRIORITY_LOW) |
| .setFlag(Notification.FLAG_NO_CLEAR, true) |
| .build(); |
| } |
| } |