UsbAccessoryActivity.java

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/*
 * Copyright (C) 2011 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 org.ros.rosserial;

import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;

/* This Activity does nothing but receive USB_DEVICE_ATTACHED events from the
 * USB service and springboards to the main launcher activity
 */
public final class UsbAccessoryActivity extends Activity {

        static final String TAG = "UsbAccessoryActivity";

        @Override
        protected void onCreate(Bundle savedInstanceState) {
                super.onCreate(savedInstanceState);

                Intent intent = new Intent(this,org.ros.rosserial.RosserialLauncherActivity.class);
                
                
                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
                                | Intent.FLAG_ACTIVITY_CLEAR_TOP);
                try {
                        startActivity(intent);
                } catch (ActivityNotFoundException e) {
                        Log.e(TAG, "unable to start Rosserial Launcher activity", e);
                }
                finish();
        }
}