IntentService that process the Activity Recognition Response/Result

ActivityRecognitionReceiverIntentService.java

package im.ene.lab.hakkify;

import android.app.IntentService;
import android.content.Intent;
import android.text.format.DateFormat;
import android.util.Log;

import com.google.android.gms.location.ActivityRecognitionResult;
import com.google.android.gms.location.DetectedActivity;

/**
 * Created by eneim on 12/13/14.
 */
public class ActivityRecognitionReceiverIntentService extends IntentService {
    private static final String TAG = "ActivityRecognitionReceiverIntentService";

    public ActivityRecognitionReceiverIntentService()  {
        super(TAG);
    }

    @Override
    protected void onHandleIntent(Intent intent) {
        if (!ActivityRecognitionResult.hasResult(intent)) {
            // 行動認識結果持ってないよ
            Log.d("activity result", "no result");
            return;
        }

        // 認識結果を取得する
        ActivityRecognitionResult result =
                ActivityRecognitionResult.extractResult(intent);

        DetectedActivity mostProbableActivity = result.getMostProbableActivity();
        int activityType = mostProbableActivity.getType();
        int confidence = mostProbableActivity.getConfidence();

        Log.d(TAG, "Receive recognition.");
        Log.d(TAG, " activityType - " + activityType); // 行動タイプ
        Log.d(TAG, " confidence - " + confidence); // 確実性（精度みたいな）
        Log.d(TAG, " time - " + DateFormat.format("hh:mm:ss.sss", result.getTime())); // 時間
        Log.d(TAG, " elapsedTime - " + DateFormat.format("hh:mm:ss.sss", result.getElapsedRealtimeMillis())); // よく分からん

        // 画面に結果を表示するために、Broadcast で通知。
        //  MainActivity にしかけた BroadcastReceiver で受信する。
        Intent notifyIntent = new Intent("receive_recognition");
        notifyIntent.setPackage(getPackageName());
        notifyIntent.putExtra("activity_type", activityType);
        notifyIntent.putExtra("confidence", confidence);
        notifyIntent.putExtra("time", result.getTime());
        sendBroadcast(notifyIntent);
    }
}