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/*
* 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;
import android.net.Uri;
public class DeviceDisconnectedReceiver extends BroadcastReceiver {
private final Activity mActivity;
private final int mDeviceID;
public DeviceDisconnectedReceiver(Activity activity, int deviceID) {
mActivity = activity;
mDeviceID = deviceID;
IntentFilter filter = new IntentFilter(Usb.ACTION_USB_CAMERA_DETACHED);
filter.addDataScheme("content");
activity.registerReceiver(this, filter);
}
@Override
public void onReceive(Context context, Intent intent) {
// close our activity if the device it is displaying is disconnected
Uri uri = intent.getData();
int id = Integer.parseInt(uri.getPathSegments().get(1));
if (id == mDeviceID) {
mActivity.finish();
}
}
}
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