UsbDevicePermissionReceiver.java
Go to the documentation of this file.
00001 /*
00002  * Copyright (C) 2011 Google Inc.
00003  * 
00004  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
00005  * use this file except in compliance with the License. You may obtain a copy of
00006  * the License at
00007  * 
00008  * http://www.apache.org/licenses/LICENSE-2.0
00009  * 
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
00012  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
00013  * License for the specific language governing permissions and limitations under
00014  * the License.
00015  */
00016 
00017 package org.ros.android.android_acm_serial;
00018 
00019 import android.content.BroadcastReceiver;
00020 import android.content.Context;
00021 import android.content.Intent;
00022 import android.hardware.usb.UsbDevice;
00023 import android.hardware.usb.UsbManager;
00024 
00028 class UsbDevicePermissionReceiver extends BroadcastReceiver {
00029 
00030   private final UsbDevicePermissionCallback callback;
00031 
00032   public UsbDevicePermissionReceiver(UsbDevicePermissionCallback callback) {
00033     this.callback = callback;
00034   }
00035 
00036   @Override
00037   public void onReceive(Context context, Intent intent) {
00038     String action = intent.getAction();
00039     if (AcmDeviceActivity.ACTION_USB_PERMISSION.equals(action)) {
00040       synchronized (this) {
00041         if (intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, false)) {
00042           UsbDevice device = (UsbDevice) intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
00043           callback.onPermissionGranted(device);
00044         } else {
00045           callback.onPermissionDenied();
00046         }
00047       }
00048     }
00049   }
00050 }


android_core
Author(s): Damon Kohler
autogenerated on Thu Jun 6 2019 21:20:07