Разработка Android-приложений с Augmented Reality

OnConnectionFailedListener {

private GoogleMap mMap;

private GoogleMapWorldPlugin mGoogleMapPlugin;

private World mWorld;

GoogleApiClient mGoogleApiClient;

Location mCurrentLocation;

LocationRequest mLocationRequest;

@Override

protected void onCreate (Bundle savedInstanceState) {

super. onCreate (savedInstanceState);

setContentView(R.layout.map_google);

((SupportMapFragment) getSupportFragmentManager () .findFragmentById(R.id.map)).getMapAsync (this);

buildGoogleApiClient ();

}

/**

* Builds a GoogleApiClient.

Uses the {@code #addApi} method to request the

* LocationServices API.

*/

protected synchronized void buildGoogleApiClient () {

mGoogleApiClient = new GoogleApiClient. Builder (this)

.addConnectionCallbacks (this)

.addOnConnectionFailedListener (this)

.addApi (LocationServices. API)

.build ();

createLocationRequest ();

}

protected void createLocationRequest () {

mLocationRequest = LocationRequest.

create ();

// Sets the desired interval for active location updates. This interval is

// inexact. You may not receive updates at all if no location sources are available, or

// you may receive them slower than requested. You may also receive updates faster than

// requested if other applications are requesting location at a faster interval.

mLocationRequest.setInterval (10000);

// Sets the fastest rate for active location updates. This interval is exact, and your

// application will never receive updates faster than this value.

mLocationRequest.setFastestInterval (5000);

mLocationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);

}

@Override

public void onStart () {

super. onStart ();

mGoogleApiClient.connect ();

}

@Override

public void onStop () {

super. onStop ();

mGoogleApiClient. disconnect ();

}

@Override

public void onResume () {

super. onResume ();

// Within {@code onPause ()}, we pause location updates, but leave the

// connection to GoogleApiClient intact.

Here, we resume receiving

// location updates if the user has requested them.

if (mGoogleApiClient.isConnected ()) {

startLocationUpdates ();

}

}

@Override

protected void onPause () {

super. onPause ();

// Stop location updates to save battery, but don’t disconnect the GoogleApiClient object.

if (mGoogleApiClient.