1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.mtp;
18 
19 import android.content.BroadcastReceiver;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.hardware.usb.UsbDevice;
23 import android.hardware.usb.UsbManager;
24 import android.util.Log;
25 
26 import java.io.IOException;
27 
28 public class UsbIntentReceiver extends BroadcastReceiver {
29     @Override
onReceive(Context context, Intent intent)30     public void onReceive(Context context, Intent intent) {
31         final UsbDevice device = intent.getExtras().getParcelable(UsbManager.EXTRA_DEVICE);
32         switch (intent.getAction()) {
33             case UsbManager.ACTION_USB_DEVICE_ATTACHED:
34                 MtpDocumentsProvider.getInstance().resumeRootScanner();
35                 break;
36             case UsbManager.ACTION_USB_DEVICE_DETACHED:
37                 try {
38                     MtpDocumentsProvider.getInstance().closeDevice(device.getDeviceId());
39                 } catch (IOException | InterruptedException e) {
40                     Log.e(MtpDocumentsProvider.TAG, "Failed to close device", e);
41                 }
42                 break;
43         }
44     }
45 }
46