AR.java

package uk.ac.ncl.b5027438.CEG3799;

import android.Manifest;
import android.content.pm.PackageManager;
import android.hardware.SensorManager;
import android.location.LocationProvider;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.webkit.WebView;
import android.location.Location;
import android.location.LocationListener;
import android.widget.Toast;

import com.google.android.gms.location.FusedLocationProviderClient;
import com.google.android.gms.location.LocationServices;
import com.google.android.gms.tasks.OnSuccessListener;
import com.wikitude.architect.ArchitectStartupConfiguration;
import com.wikitude.architect.ArchitectView;
import com.wikitude.tools.location.LocationService;


public class AR extends AppCompatActivity implements LocationListener {
    public static final String INTENT_EXTRAS_KEY_SAMPLE = "sampleData";

    private static final String TAG = SimpleArActivity.class.getSimpleName();

    /** Root directory of the sample AR-Experiences in the assets dir. */
    private static final String SAMPLES_ROOT = "samples/";

    protected ArchitectView architectView;

    /** The path to the AR-Experience. This is usually the path to its index.html. */
    private String arExperience = "AR.html";

    private LocationProvider locationProvider;

    /** private WebView mWebView; */

    private FusedLocationProviderClient mFusedLocationClient;

    private void startLocationUpdates() {
        if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED || ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            ActivityCompat.requestPermissions(this,new String[]{Manifest.permission.ACCESS_COARSE_LOCATION, },
                    LocationService.MY_PERMISSION_ACCESS_COARSE_LOCATION);
            ActivityCompat.requestPermissions(this,new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
                    LocationService.MY_PERMISSION_ACCESS_FINE_LOCATION);
        }
        mFusedLocationClient.requestLocationUpdates(mLocationRequest, mLocationCallback, null);
    }

    private final LocationProvider.ErrorCallback errorCallback = new LocationProvider.ErrorCallback() {
        @Override
        public void noProvidersEnabled() {
            Toast.makeText(AR.this, R.string.no_location_provider, Toast.LENGTH_LONG).show();
        }
    };

    private final ArchitectView.SensorAccuracyChangeListener sensorAccuracyChangeListener = new ArchitectView.SensorAccuracyChangeListener() {
        @Override
        public void onCompassAccuracyChanged(int accuracy) {
            if ( accuracy < SensorManager.SENSOR_STATUS_ACCURACY_MEDIUM) { // UNRELIABLE = 0, LOW = 1, MEDIUM = 2, HIGH = 3
                Toast.makeText(AR.this, R.string.compass_accuracy_low, Toast.LENGTH_LONG ).show();
            }
        }
    };

    @Override
    protected void onResume() {
        super.onResume();
        if (mRequestingLocationUpdates) {
            startLocationUpdates();
        }
        locationProvider.onResume();
        architectView.registerSensorAccuracyChangeListener(sensorAccuracyChangeListener);
    }

    @Override
    protected void onPause() {
        locationProvider.onPause();
        super.onPause();
        architectView.unregisterSensorAccuracyChangeListener(sensorAccuracyChangeListener);
    }

    @Override
    public void onLocationChanged(Location location) {
        float accuracy = location.hasAccuracy() ? location.getAccuracy() : 1000;
        if (location.hasAltitude()) {
            architectView.setLocation(location.getLatitude(), location.getLongitude(), location.getAltitude(), accuracy);
        } else {
            architectView.setLocation(location.getLatitude(), location.getLongitude(), accuracy);
        }
    }

    @Override
    public void onStatusChanged(String provider, int status, Bundle extras) {}

    @Override
    public void onProviderEnabled(String provider) {}

    @Override
    public void onProviderDisabled(String provider) {}

    protected void onCreate(ArchitectStartupConfiguration) {}

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        mFusedLocationClient = LocationServices.getFusedLocationProviderClient(this);

        super.onCreate(savedInstanceState);

        // Used to enabled remote debugging of the ArExperience with google chrome https://developers.google.com/web/tools/chrome-devtools/remote-debugging
        WebView.setWebContentsDebuggingEnabled(true);

        locationProvider = new LocationProvider(this, this, errorCallback);

        setContentView(R.layout.activity_ar);

        this.architectView = (ArchitectView)this.findViewById( R.id.architectView );

        final ArchitectStartupConfiguration config = new ArchitectStartupConfiguration();
        config.setLicenseKey(getString(R.string.wikitude_license_key));

        architectView = new ArchitectView(this);
        architectView.onCreate(config); // create ArchitectView with configuration

        setContentView(architectView);

        this.architectView.onPostCreate();

        this.architectView.load( "assets/AR.html" );

        /** mWebView = (WebView) findViewById(R.id.architectView); */
    }
}