Wikitude

POI Unstable position when reopen project

please tell me what has happened, if i try to reopen project, position always change to defferent place

using android studio and sdk 5.0

thx

thanks for the answer. POI location is 'jumpy', this is my code :

package com.setiadji.ilaper;

import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.res.TypedArray;
import android.location.Address;
import android.location.Criteria;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.widget.DrawerLayout;
import android.util.Log;
import android.widget.ListView;
import android.widget.Toast;

import com.wikitude.architect.ArchitectView;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;

public class Fragment_Ar extends Activity implements LocationListener {
    String mylatitude="-6.201501";
    String mylongitude="106.781559";
    String mylocation="(default)";

    private ArchitectView architectView;
    private Intent i;
    private LocationManager lmg;
    private DrawerLayout mDrawerLayout;
    private ListView mDrawerList;
    private ActionBarDrawerToggle mDrawerToggle;

    // NavigationDrawer title "Nasdaq" in this example
    private CharSequence mDrawerTitle;

    //  App title "Navigation Drawer" in this example
    private CharSequence mTitle;

    // slider menu items details
    private String navMenuTitles;
    private TypedArray navMenuIcons;

    private ArrayList<NavDrawerItem> navDrawerItems;
    private NavDrawerListAdapter adapter;

    @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.fragment__ar);

        this.architectView = (ArchitectView) this.findViewById(R.id.architectView);
        final ArchitectView.ArchitectConfig config = new ArchitectView.ArchitectConfig(getResources().getString(R.string.sdk_key) /* license key */);
        this.architectView.onCreate(config);
//         final StartupConfiguration config = new StartupConfiguration("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");
//         this.architectView.onCreate(config);
        //Button b = (Button) findViewById(R.id.addPOI);

//        i = new Intent(this, AddPOI.class);
//        b.setOnClickListener(new View.OnClickListener() {
//            @Override
//            public void onClick(View v) {
//                startActivity(i);
//            }
//        });

        LocationManager locationManager;
        String context = Context.LOCATION_SERVICE;
        locationManager = (LocationManager) getSystemService(context);

        Criteria criteria = new Criteria();
        criteria.setAccuracy(Criteria.ACCURACY_FINE);
        criteria.setAltitudeRequired(false);
        criteria.setBearingRequired(false);
        criteria.setCostAllowed(true);
        criteria.setPowerRequirement(Criteria.POWER_LOW);
        String provider = locationManager.getBestProvider(criteria, true);

        Location location = locationManager.getLastKnownLocation(provider);
        updateWithNewLocation(location);

        locationManager.requestLocationUpdates(provider, 5000, 10, locationListener);


        this.architectView.onPostCreate();
        try {
            this.architectView.load("index.html");
        } catch (IOException ioe) {
            Log.v("HTML loading", "" + ioe.getMessage());
        }

    }

    public void onPause() {
        super.onPause();
        architectView.onPause();
        lmg.removeUpdates(this);
    }

    public void onResume() {
        super.onResume();
        architectView.onResume();
        super.onResume();
        lmg = (LocationManager) this.getSystemService(LOCATION_SERVICE);
        if (lmg.isProviderEnabled(LocationManager.GPS_PROVIDER))
            lmg.requestLocationUpdates(LocationManager.GPS_PROVIDER, 10000, 0, this);
        lmg.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 10000, 0, this);
    }

    public void onDestroy() {
        super.onDestroy();
        architectView.onDestroy();
        lmg.removeUpdates(this);
    }

    @Override
    public void onLocationChanged(Location location) {
        architectView.setLocation(location.getLatitude(), location.getLongitude(), 0.0f);
    }

    @Override
    public void onStatusChanged(String provider, int status, Bundle extras) {
        String msg = String.format(getResources().getString(R.string.provider_disabled), provider);
        Toast.makeText(this, msg, Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onProviderEnabled(String provider) {
        String msg = String.format(getResources().getString(R.string.provider_enabled), provider);
        Toast.makeText(this, msg, Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onProviderDisabled(String provider) {
        String msg = String.format(getResources().getString(R.string.provider_disabled), provider);
        Toast.makeText(this, msg, Toast.LENGTH_SHORT).show();
    }

    private final LocationListener locationListener = new LocationListener() {
        @Override
        public void onLocationChanged(Location location) {
            updateWithNewLocation(location);
        }

        @Override
        public void onProviderDisabled(String provider){
            updateWithNewLocation(null);
        }

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

    private void updateWithNewLocation(Location location) {
        String latLongString;
        double latitude= Double.parseDouble(mylatitude);
        double longitude= Double.parseDouble(mylongitude);

        String addressString = "default";

        if (location != null) {
            latitude = location.getLatitude();
            longitude = location.getLongitude();
            mylatitude= String.valueOf(latitude);
            mylongitude= String.valueOf(longitude);

            latLongString = "Lat:" + latitude + "nLong:" + longitude;
            Geocoder gc = new Geocoder(this, Locale.getDefault());
            try {
                List<Address> addresses = gc.getFromLocation(latitude, longitude, 1);
                StringBuilder sb = new StringBuilder();
                if (addresses.size() > 0) {
                    Address address = addresses.get(0);

                    for (int i = 0; i < address.getMaxAddressLineIndex(); i++)
                        sb.append(address.getAddressLine(i)).append("\n");

                    sb.append(address.getLocality()).append("\n");
                    sb.append(address.getPostalCode()).append("\n");
                    sb.append(address.getCountryName());
                }
                addressString = sb.toString();
            } catch (IOException e) {}
        } else {
            mylatitude="-6.201501";
            mylongitude="106.781559";
            latLongString="(default)";
        }


        mylocation=latLongString + "\n" + addressString;
        mylatitude= String.valueOf(mylatitude);
        mylongitude= String.valueOf(mylongitude);
    }

}


Have You any idea to solve this problem?
Thanks.

i was install example project, let the attach pictures explain

Tell me the truth,

thx