public CompassRenderer(
Context context,
OrientationManager orientationManager,
Landmarks landmarks)
{
_orientationManager = orientationManager;
_landmarks = landmarks;
try
{
_renderingCallbackWrapper = new RenderingCallbackWrapper(this);
_onChangedListener = new OnChangedListener(this);
var inflater = LayoutInflater.From(context);
_layout = (FrameLayout)inflater.Inflate(Resource.Layout.compass, null);
_layout.SetWillNotDraw(false);
_compassView = (CompassView)_layout.FindViewById(Resource.Id.compass);
_tipsContainer = (RelativeLayout)_layout.FindViewById(Resource.Id.tips_container);
_tipsView = (TextView) _layout.FindViewById(Resource.Id.tips_view);
_compassView.OrientationManager = _orientationManager;
}
catch (Exception e)
{
Log.Debug("Exception", e.Message);
}
}
public void OnOrientationChanged(OrientationManager orientationManager)
{
_compassView.Heading = _orientationManager.Heading;
var oldTooSteep = _tooSteep;
_tooSteep = Math.Abs(_orientationManager.Pitch) > TOO_STEEP_PITCH_DEGREES;
if (_tooSteep != oldTooSteep)
{
updateTipsView();
}
}
public override void OnCreate()
{
base.OnCreate();
_speech = new TextToSpeech(this, this);
_orientationManager = new OrientationManager(
this.getSensorManager(),
this.getLocationManager());
_landmarks = new Landmarks(this);
}
public void OnAccuracyChanged(OrientationManager orientationManager)
{
_callback.OnAccuracyChanged(orientationManager);
}
public void OnLocationChanged(OrientationManager orientationManager)
{
_callback.OnLocationChanged(orientationManager);
}
public OnChangedListener(OrientationManager.IOnChangedListener callback)
{
_callback = callback;
}
public override void OnDestroy()
{
_speech.Shutdown();
_speech = null;
_orientationManager = null;
_landmarks = null;
base.OnDestroy();
}
public override void OnCreate()
{
base.OnCreate();
_speech = new TextToSpeech(this, this);
_orientationManager = new OrientationManager(
this.getSensorManager(),
this.getLocationManager());
_landmarks = new Landmarks(AndroidResourceReader.read(this, Resource.Raw.landmarks));
}
public void OnLocationChanged(OrientationManager orientationManager)
{
var location = _orientationManager.Location;
var places = _landmarks.getNearbyLandmarks(location.Latitude, location.Longitude);
_compassView.NearbyPlaces = places;
}
public void OnAccuracyChanged(OrientationManager orientationManager)
{
_interference = _orientationManager.HasInterference;
updateTipsView();
}