/*
* Copyright (C) 2010 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.camerabrowser;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.hardware.usb.UsbDevice;
import android.hardware.usb.UsbManager;
import android.util.Log;
public class DeviceDisconnectedReceiver extends BroadcastReceiver {
private static final String TAG = "DeviceDisconnectedReceiver";
private final Activity mActivity;
private final String mDeviceName;
public DeviceDisconnectedReceiver(Activity activity, String deviceName) {
mActivity = activity;
mDeviceName = deviceName;
IntentFilter filter = new IntentFilter(UsbManager.ACTION_USB_DEVICE_DETACHED);
activity.registerReceiver(this, filter);
}
@Override
public void onReceive(Context context, Intent intent) {
UsbDevice device = (UsbDevice)intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
String deviceName = device.getDeviceName();
Log.d(TAG, "ACTION_USB_DEVICE_DETACHED " + deviceName);
// close our activity if the device it is displaying is disconnected
if (deviceName.equals(mDeviceName)) {
mActivity.finish();
}
}
}