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torben |
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package dk.thoerup.friendradar; |
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import java.util.List; |
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import android.app.Activity; |
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import android.content.Context; |
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import android.hardware.Sensor; |
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import android.hardware.SensorEvent; |
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import android.hardware.SensorEventListener; |
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import android.hardware.SensorManager; |
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import android.location.Location; |
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import android.location.LocationListener; |
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import android.location.LocationManager; |
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import android.net.UrlQuerySanitizer.ValueSanitizer; |
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import android.os.Bundle; |
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import android.util.Log; |
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public class RadarActivity extends Activity implements LocationListener { |
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LocationManager locManager; |
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SensorManager sensorManager; |
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RadarView radar; |
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@Override |
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public void onCreate(Bundle savedInstanceState) { |
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super.onCreate(savedInstanceState); |
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setContentView(R.layout.main); |
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radar = (RadarView) findViewById(R.id.radar); |
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locManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); |
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sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE); |
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} |
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@Override |
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protected void onResume() { |
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super.onResume(); |
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if (locManager.isProviderEnabled("gps")) { |
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locManager.requestLocationUpdates("gps", 0, 0, this); |
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} else { |
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// ToDo: alert the user about missing gps provider |
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} |
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List<Sensor> orientationSensors = sensorManager.getSensorList(Sensor.TYPE_ORIENTATION); |
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Log.e("sensors1", "sensor count" + orientationSensors.size()); |
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if (orientationSensors.size() > 0) { |
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sensorManager.registerListener(orientationListener, orientationSensors.get(0), SensorManager.SENSOR_DELAY_NORMAL); |
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} else { |
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// ToDo: alert the user about missing orientation sensor |
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Log.e("sensor", "no orientation sensor"); |
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} |
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List<Sensor> magneticSensors = sensorManager.getSensorList(Sensor.TYPE_MAGNETIC_FIELD); |
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Log.e("sensors2", "sensor count" + magneticSensors.size()); |
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if (magneticSensors.size() > 0) { |
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sensorManager.registerListener(magneticListener, magneticSensors.get(0), SensorManager.SENSOR_DELAY_NORMAL); |
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} else { |
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// ToDo: alert the user about missing orientation sensor |
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Log.e("sensor", "no magnetic sensor"); |
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} |
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} |
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@Override |
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protected void onPause() { |
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super.onPause(); |
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locManager.removeUpdates(this); |
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sensorManager.unregisterListener(orientationListener); |
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sensorManager.unregisterListener(magneticListener); |
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} |
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@Override |
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public void onLocationChanged(Location location) { |
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radar.setCurrentLocation(location); |
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} |
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@Override |
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public void onProviderDisabled(String provider) { |
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} |
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@Override |
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public void onProviderEnabled(String provider) { |
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} |
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@Override |
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public void onStatusChanged(String provider, int status, Bundle extras) { |
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} |
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SensorEventListener orientationListener = new SensorEventListener() { |
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@Override |
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public void onSensorChanged(SensorEvent event) { |
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radar.setHeading( (int)event.values[0]); |
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} |
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@Override |
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public void onAccuracyChanged(Sensor sensor, int accuracy) { |
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} |
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}; |
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SensorEventListener magneticListener = new SensorEventListener() { |
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@Override |
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public void onSensorChanged(SensorEvent event) { |
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Log.e("Mag0", "" + event.values[0]); |
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Log.e("Mag1", "" + event.values[1]); |
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Log.e("Mag2", "" + event.values[2]); |
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} |
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@Override |
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public void onAccuracyChanged(Sensor sensor, int accuracy) { |
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} |
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}; |
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} |