Android Open Source - nightvision Vehicle Monitoring Service

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From Project

Back to project page nightvision.

License

The source code is released under:

Copyright (c) 2012 Ford Motor Company All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are me...

Java Source Code

package com.ford.openxc.nightvision;
/*w w w.  j a v a2 s  .co  m*/
import android.app.Service;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Handler;
import android.os.IBinder;
import android.util.Log;

import com.openxc.VehicleManager;
import com.openxc.measurements.Measurement;
import com.openxc.measurements.HeadlampStatus;
import com.openxc.measurements.UnrecognizedMeasurementTypeException;
import com.openxc.remote.VehicleServiceException;

public class VehicleMonitoringService extends Service {
    private final static String TAG = "VehicleMonitoringService";
    public static final String ACTION_VEHICLE_HEADLAMPS_OFF =
        "com.ford.openxc.HEADLAMPS_OFF";

    private final Handler mHandler = new Handler();
    private VehicleManager mVehicleManager;

    HeadlampStatus.Listener mHeadlampListener =
            new HeadlampStatus.Listener() {
        public void receive(Measurement measurement) {
            final HeadlampStatus status = (HeadlampStatus) measurement;
            mHandler.post(new Runnable() {
                public void run() {
                    if(status.getValue().booleanValue()) {
                        if(!NightVisionActivity.isRunning()) {
                            Intent intent = new Intent(
                                    VehicleMonitoringService.this,
                                    NightVisionActivity.class);
                            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                            VehicleMonitoringService.this.startActivity(intent);
                        }
                    } else {
                        sendBroadcast(new Intent(ACTION_VEHICLE_HEADLAMPS_OFF));
                    }
                }
            });
        }
    };

    ServiceConnection mConnection = new ServiceConnection() {
        public void onServiceConnected(ComponentName className,
                IBinder service) {
            Log.i(TAG, "Bound to VehicleManager");
            mVehicleManager = ((VehicleManager.VehicleBinder)service).getService();

            try {
                mVehicleManager.addListener(HeadlampStatus.class,
                        mHeadlampListener);
                Log.i(TAG, "mVehicleManager listener added");
            } catch(VehicleServiceException e) {
                Log.w(TAG, "Couldn't add listeners for measurements", e);
            } catch(UnrecognizedMeasurementTypeException e) {
                Log.w(TAG, "Couldn't add listeners for measurements", e);
            }
        }

        public void onServiceDisconnected(ComponentName className) {
            Log.w(TAG, "VehicleService disconnected unexpectedly");
            mVehicleManager = null;
        }
    };

    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }

    @Override
    public void onCreate() {
        super.onCreate();
        bindService(new Intent(this, VehicleManager.class),
                mConnection, Context.BIND_AUTO_CREATE);
        Log.w(TAG, "InService");
    }
}

Java Source Code List

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