com.android.fpuna.activityrecognition.DetectedActivitiesIntentService.java Source code

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Here is the source code for com.android.fpuna.activityrecognition.DetectedActivitiesIntentService.java

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/**
 * Copyright 2014 Google Inc. All Rights Reserved.
 *
 * 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.fpuna.activityrecognition;

import android.app.IntentService;
import android.content.Intent;
import android.support.v4.content.LocalBroadcastManager;
import android.util.Log;

import org.harservice.android.common.ActivityRecognitionResult;
import org.harservice.android.common.HumanActivity;

import java.util.ArrayList;

/**
 *  IntentService for handling incoming intents that are generated as a result of requesting
 *  activity updates using
 *  {@link org.harservice.android.api.ActivityRecognitionApi#requestActivityUpdates}.
 */
public class DetectedActivitiesIntentService extends IntentService {

    protected static final String TAG = "activity-detection";

    /**
     * This constructor is required, and calls the super IntentService(String)
     * constructor with the name for a worker thread.
     */
    public DetectedActivitiesIntentService() {
        // Use the TAG to name the worker thread.
        super(TAG);
    }

    @Override
    public void onCreate() {
        super.onCreate();
    }

    /**
     * Handles incoming intents.
     * @param intent The Intent is provided (inside a PendingIntent) when requestActivityUpdates()
     *               is called.
     */
    @Override
    protected void onHandleIntent(Intent intent) {
        ActivityRecognitionResult result = ActivityRecognitionResult.extractResult(intent);
        Intent localIntent = new Intent(Constants.BROADCAST_ACTION);

        // Get the list of the probable activities associated with the current state of the
        // device. Each activity is associated with a confidence level, which is an int between
        // 0 and 100.
        ArrayList<HumanActivity> detectedActivities = (ArrayList) result.getProbableActivities();

        // Log each activity.
        Log.i(TAG, "activities detected");
        for (HumanActivity da : detectedActivities) {
            Log.i(TAG, Constants.getActivityString(getApplicationContext(), da.getType()) + " " + da.getConfidence()
                    + "%");
        }

        // Broadcast the list of detected activities.
        localIntent.putExtra(Constants.ACTIVITY_EXTRA, detectedActivities);
        LocalBroadcastManager.getInstance(this).sendBroadcast(localIntent);
    }
}