Example usage for android.location Criteria Criteria

List of usage examples for android.location Criteria Criteria

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  2. Java
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  4. android.location.*
  5. Criteria
  6. Criteria

Introduction

In this page you can find the example usage for android.location Criteria Criteria.

Prototype

public Criteria()

Source Link

Document

Constructs a new Criteria object.

Usage

From source file:hr.foicore.varazdinlandmarksdemo.POIMapActivity.java

public boolean drawUserDestRoute(LatLng destination) {

    gmm.handleMapWarningMessages(POIMapActivity.this, tvMapMessage);
    if (!gmm.myLocationEnabled || !gmm.internetEnabled) {
        tvMapMessage.setBackgroundColor(POIMapActivity.this.getResources().getColor(R.color.red_transparent));

        miDirections.setIcon(R.drawable.ic_action_directions);
        mActionDirections = 0;//from  w w w.j ava 2  s. c o m
        tvMapDirectionsInfo.setVisibility(View.INVISIBLE);

    } else {
        if (gmm.googleMap.getMyLocation() != null) {
            userLocation = new LatLng(gmm.googleMap.getMyLocation().getLatitude(),
                    gmm.googleMap.getMyLocation().getLongitude());
        } else {

            LocationManager service = (LocationManager) getSystemService(LOCATION_SERVICE);
            Criteria criteria = new Criteria();
            String provider = service.getBestProvider(criteria, false);
            Location location = service.getLastKnownLocation(provider);
            if (location != null) {
                userLocation = new LatLng(location.getLatitude(), location.getLongitude());
            } else {
                Toast.makeText(POIMapActivity.this,
                        POIMapActivity.this.getResources().getString(R.string.my_location_problem),
                        Toast.LENGTH_LONG).show();
                return false;
            }
        }
        new connectAsyncTask(gmm.makeURL(userLocation.latitude, userLocation.longitude, destination.latitude,
                destination.longitude)).execute();

    }

    return true;

}

From source file:com.dragon4.owo.ar_trace.ARCore.MixView.java

@Override
protected void onResume() {
    super.onResume();

    try {/*from www .  ja  v a 2 s . c  o  m*/
        this.mWakeLock.acquire(); // ?? ?

        killOnError(); // ?  ?
        mixContext.mixView = this; // ??  
        dataView.doStart(); // ?? 
        dataView.clearEvents(); // ? ?

        double angleX, angleY; // ? x, y

        /*? ?  ? */
        angleX = Math.toRadians(-90);
        m1.set(1f, 0f, 0f, 0f, (float) Math.cos(angleX), (float) -Math.sin(angleX), 0f,
                (float) Math.sin(angleX), (float) Math.cos(angleX));

        angleX = Math.toRadians(-90);
        angleY = Math.toRadians(-90);
        m2.set(1f, 0f, 0f, 0f, (float) Math.cos(angleX), (float) -Math.sin(angleX), 0f,
                (float) Math.sin(angleX), (float) Math.cos(angleX));
        m3.set((float) Math.cos(angleY), 0f, (float) Math.sin(angleY), 0f, 1f, 0f, (float) -Math.sin(angleY),
                0f, (float) Math.cos(angleY));

        m4.toIdentity();

        for (int i = 0; i < histR.length; i++) {
            histR[i] = new Matrix();
        }
        /*   */

        //  ? 
        sensorMgr = (SensorManager) getSystemService(SENSOR_SERVICE);

        // ?  ?
        // ?? 
        sensors = sensorMgr.getSensorList(Sensor.TYPE_ACCELEROMETER);
        if (sensors.size() > 0) {
            sensorGrav = sensors.get(0);
        }

        // ? 
        sensors = sensorMgr.getSensorList(Sensor.TYPE_MAGNETIC_FIELD);
        if (sensors.size() > 0) {
            sensorMag = sensors.get(0);
        }
        //// TODO: 2016-06-01
        if (sensors.size() > 0) {
            sensors = sensorMgr_ori.getSensorList(Sensor.TYPE_ORIENTATION);
            orientationSensor = sensors.get(0);
        }
        //  ??  ? ? ? ?
        sensorMgr.registerListener(this, sensorGrav, SENSOR_DELAY_GAME);
        sensorMgr.registerListener(this, sensorMag, SENSOR_DELAY_GAME);

        if (orientationSensor != null) {
            sensorMgr_ori.registerListener(this, orientationSensor, sensorMgr_ori.SENSOR_DELAY_GAME);
        }

        try {
            // ?? (Criteria)
            // http://developer.android.com/reference/android/location/Criteria.html
            Criteria c = new Criteria();

            // ? 
            c.setAccuracy(Criteria.ACCURACY_FINE);
            //c.setBearingRequired(true);

            // ?  
            locationMgr = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
            // ?? ? ?  ? . 2 , 3 
            locationMgr.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 4, this);

            // ?? ? ,   
            String bestP = locationMgr.getBestProvider(c, true);
            isGpsEnabled = locationMgr.isProviderEnabled(bestP);

            // gps, ? ? ?   
            Location hardFix = new Location("reverseGeocoded");

            try {
                //  ? gps, ??     
                Location gps = locationMgr.getLastKnownLocation(LocationManager.GPS_PROVIDER);
                Location network = locationMgr.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);

                //  ?  ?   
                //  gps > ? > 
                if (gps != null)
                    mixContext.curLoc = gps;
                else if (network != null)
                    mixContext.curLoc = network;
                else
                    mixContext.curLoc = hardFix;

            } catch (Exception ex2) { //  ? 
                ex2.printStackTrace(); //  
                mixContext.curLoc = hardFix; //   
            }
            // ? ?  ??  
            mixContext.setLocationAtLastDownload(mixContext.curLoc);

            // ?? .   ?   
            GeomagneticField gmf = new GeomagneticField((float) mixContext.curLoc.getLatitude(),
                    (float) mixContext.curLoc.getLongitude(), (float) mixContext.curLoc.getAltitude(),
                    System.currentTimeMillis());

            // ??   
            angleY = Math.toRadians(-gmf.getDeclination());
            m4.set((float) Math.cos(angleY), 0f, (float) Math.sin(angleY), 0f, 1f, 0f,
                    (float) -Math.sin(angleY), 0f, (float) Math.cos(angleY));
            mixContext.declination = gmf.getDeclination();
        } catch (Exception ex) {
            Log.d("mixare", "GPS Initialize Error", ex); //  ? 
        }
        //  ? 
        downloadThread = new Thread(mixContext.downloadManager);
        downloadThread.start();

    } catch (Exception ex) {
        doError(ex); // ? 

        try {
            // ???  
            if (sensorMgr != null) {
                sensorMgr.unregisterListener(this, sensorGrav);
                sensorMgr.unregisterListener(this, sensorMag);
                sensorMgr = null;
            }
            //  ??   
            if (locationMgr != null) {
                locationMgr.removeUpdates(this);
                locationMgr = null;
            }
            // ??  ?? 
            if (mixContext != null) {
                if (mixContext.downloadManager != null)
                    mixContext.downloadManager.stop();
            }
        } catch (Exception ignore) {
        }
    }

    //  ?? 
    // ??   ? ( ?? ) ?    
    if (dataView.isFrozen() && searchNotificationTxt == null) {
        searchNotificationTxt = new TextView(this);
        searchNotificationTxt.setWidth(dWindow.getWidth());
        searchNotificationTxt.setPadding(10, 2, 0, 0);
        searchNotificationTxt.setBackgroundColor(Color.DKGRAY);
        searchNotificationTxt.setTextColor(Color.WHITE);

        searchNotificationTxt.setOnTouchListener(this);
        addContentView(searchNotificationTxt,
                new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
    } else if (!dataView.isFrozen() && searchNotificationTxt != null) {
        searchNotificationTxt.setVisibility(View.GONE);
        searchNotificationTxt = null;
    }
}

From source file:org.otempo.view.StationActivity.java

/**
 * Inicializa la estacin elegida, mirando en el GPS y sino pillando la primera.
 *///from   w w  w . j  a  v  a  2 s. co  m
private void initStationManager() {
    final Object data = getLastNonConfigurationInstance();
    if (data == null) {
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getBaseContext());
        String defaultStationPreference = prefs.getString(Preferences.PREF_DEFAULT_STATION,
                Preferences.DEFAULT_DEFAULT_STATION);
        int defaultStationFixed = Integer.valueOf(prefs.getString(Preferences.PREF_DEFAULT_STATION_FIXED, "1"));
        LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
        assert locationManager != null;
        _stationManager = new StationManager(locationManager, defaultStationPreference, defaultStationFixed);
        if (locationManager.getBestProvider(new Criteria(), false) == null) {
            Toast.makeText(getApplicationContext(), R.string.gps_unavailable, Toast.LENGTH_LONG).show();
        }
    } else {
        final Object[] list = (Object[]) data;
        _stationManager = (StationManager) list[0];
        _skipDialog = true;
    }
    _stationManager.setListener(this);
}

From source file:com.ht.app.RestaurantsActivity.java

private Location getLastKnownLocation() {
    LocationManager lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    Criteria criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_COARSE);
    String provider = lm.getBestProvider(criteria, true);
    if (provider == null) {
        return null;
    }/*from w ww .  ja v a 2  s .  c  o m*/
    return lm.getLastKnownLocation(provider);
}

From source file:com.seatgeek.placesautocompletedemo.MainFragment.java

private LatLng getLastKnownLocation(boolean isMoveMarker) {
    LocationManager lm = (LocationManager) TheApp.getAppContext().getSystemService(Context.LOCATION_SERVICE);
    Criteria criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_LOW);
    String provider = lm.getBestProvider(criteria, true);
    if (provider == null) {
        return null;
    }//w ww.j a  va 2s. c om
    Activity activity = getActivity();
    if (activity == null) {
        return null;
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        if (activity.checkSelfPermission(
                Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
                && activity.checkSelfPermission(
                        Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            return null;
        }
    }
    Location loc = lm.getLastKnownLocation(provider);
    if (loc != null) {
        LatLng latLng = new LatLng(loc.getLatitude(), loc.getLongitude());
        if (isMoveMarker) {
            moveMarker(latLng);
        }
        return latLng;
    }
    return null;
}

From source file:pandroid.agent.PandroidAgentListener.java

private void gpsLocation() {
    // Starts with GPS, if no GPS then gets network location
    //       /*from w w  w  .  j a v  a 2  s .co  m*/
    LocationManager lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    List<String> providers = lm.getProviders(true);
    Log.d("PANDROID providers count", "" + providers.size());

    /* Loop over the array backwards, and if you get an accurate location, then break out the loop*/
    Location loc = null;

    for (int i = providers.size() - 1; i >= 0; i--) {
        Log.d("PANDROID providers", providers.get(i));
        loc = lm.getLastKnownLocation(providers.get(i));
        if (loc != null)
            break;
    }

    if (loc != null) {
        Log.d("PANDROID", "loc != null");
        //if(latitude != loc.getLatitude() || longitude != loc.getLongitude()) {
        lastGpsContactDateTime = getHumanDateTime(-1);
        //`}
        Log.d("LATITUDE", Double.valueOf(loc.getLatitude()).toString());
        Log.d("LONGITUDE", Double.valueOf(loc.getLongitude()).toString());
        putSharedData("PANDROID_DATA", "latitude", Double.valueOf(loc.getLatitude()).toString(), "float");
        putSharedData("PANDROID_DATA", "longitude", Double.valueOf(loc.getLongitude()).toString(), "float");
    }
    Criteria criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_COARSE);
    criteria.setPowerRequirement(Criteria.POWER_LOW);
    criteria.setAltitudeRequired(false);
    criteria.setBearingRequired(false);
    criteria.setCostAllowed(true);
    String bestProvider = lm.getBestProvider(criteria, true);

    // If not provider found, abort GPS retrieving
    if (bestProvider == null) {
        Log.e("LOCATION", "No location provider found!");
        return;
    }

    lm.requestLocationUpdates(bestProvider, Core.interval, 15, new LocationListener() {
        public void onLocationChanged(Location location) {
            Log.d("Best latitude", Double.valueOf(location.getLatitude()).toString());
            putSharedData("PANDROID_DATA", "latitude", Double.valueOf(location.getLatitude()).toString(),
                    "float");
            Log.d("Best longitude", Double.valueOf(location.getLongitude()).toString());
            putSharedData("PANDROID_DATA", "longitude", Double.valueOf(location.getLongitude()).toString(),
                    "float");
        }

        public void onStatusChanged(String s, int i, Bundle bundle) {

        }

        public void onProviderEnabled(String s) {
            // try switching to a different provider
        }

        public void onProviderDisabled(String s) {
            putSharedData("PANDROID_DATA", "enabled_location_provider", "disabled", "string");
        }
    });
    //}

}

From source file:com.moodmap.HomeActivity.java

private void registerLocationListeners() {
    mLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

    if (mLocationListener_Fine == null) {
        mLocationListener_Fine = new LocationListener() {
            // LocationListener
            @Override// w  w w . j a  v a 2  s.co  m
            public void onLocationChanged(Location location) {

                float currentLocationAccuracy = location.getAccuracy();

                myLocationFixCnt_Fine++;
                if ((myLocationFixCnt_Fine >= Constants.kMaxGpsFixCnt)
                        || ((location.hasAccuracy()) && (currentLocationAccuracy <= 60.0))) // tighter,
                                                                                                                                                   // slower
                                                                                                                                                   // location
                {
                    // stop the fine location service
                    mLocationManager.removeUpdates(this);

                    // also stop the coarse location updates, if for some
                    // reason it has not resolved yet
                    if (mLocationListener_Coarse != null) {
                        mLocationManager.removeUpdates(mLocationListener_Coarse);
                    }
                }
                updateMyLocation(location);
            }

            @Override
            public void onProviderDisabled(String provider) {
                Log.v(Constants.LOGTAG, "Fine Provider Disabled: " + provider);
            }

            @Override
            public void onProviderEnabled(String provider) {
                Log.v(Constants.LOGTAG, "Fine Provider Enabled: " + provider);
            }

            @Override
            public void onStatusChanged(String provider, int status, Bundle extras) {
                myStatusChangeCnt_Fine++;
                if ((status == LocationProvider.OUT_OF_SERVICE))
                // not sure if needed (myStatusChangeCnt_Fine >=
                // Constants.kMaxGpsFixCnt))
                {
                    // if cannot resolve the location, do not leave the gps
                    // running
                    mLocationManager.removeUpdates(mLocationListener_Fine);
                }
                Log.v(Constants.LOGTAG, "Fine Provider Status Change (OVER): " + provider + " status:" + status
                        + " myStatusChangeCnt_Fine:" + myStatusChangeCnt_Fine);

                // LocationProvider.OUT_OF_SERVICE
            }
        };
    }

    if (mLocationListener_Coarse == null) {
        mLocationListener_Coarse = new LocationListener() {
            // LocationListener
            @Override
            public void onLocationChanged(Location location) {

                float currentLocationAccuracy = location.getAccuracy();

                myLocationFixCnt_Coarse++;
                if ((myLocationFixCnt_Coarse >= Constants.kMaxGpsFixCnt)
                        || ((location.hasAccuracy()) && (currentLocationAccuracy <= 1000.0))) // quick,
                                                                                                                                                       // rough
                                                                                                                                                       // location
                {
                    // stop the coarse location service
                    mLocationManager.removeUpdates(this);
                }
                updateMyLocation(location);
            }

            @Override
            public void onProviderDisabled(String provider) {
                Log.v(Constants.LOGTAG, "Provider Disabled: " + provider);
            }

            @Override
            public void onProviderEnabled(String provider) {
                Log.v(Constants.LOGTAG, "Provider Enabled: " + provider);
            }

            @Override
            public void onStatusChanged(String provider, int status, Bundle extras) {
                Log.v(Constants.LOGTAG, "Provider Status Change: " + provider + " status:" + status);
                // LocationProvider.OUT_OF_SERVICE
            }
        };
    }

    // still in registerLocationListeners
    //
    String provider = null;
    Criteria crta = new Criteria();
    crta.setAccuracy(Criteria.ACCURACY_FINE);
    crta.setAltitudeRequired(false);
    crta.setBearingRequired(false);
    crta.setCostAllowed(false); // Indicates whether the provider is allowed
                                // to incur monetary cost.
                                // crta.setPowerRequirement(Criteria.POWER_MEDIUM); // POWER_LOW);
    provider = mLocationManager.getBestProvider(crta, true);
    // provider = LocationManager.NETWORK_PROVIDER;

    // get the last, possibly very wrong location
    currentLocation = mLocationManager.getLastKnownLocation(provider);
    // updateMyLocation(location);

    // minTime (2nd) the minimum time interval for notifications, in
    // milliseconds. This field is only used as a hint to conserve power,
    // and actual time between location updates may be greater or lesser
    // than this value.
    // minDistance (3rd)the minimum distance interval for notifications, in
    // meters
    // should be ~ 10000, 100
    // mLocationManager.requestLocationUpdates(provider, 3000, 50,
    // mLocationListener_Fine);
    mLocationManager.requestLocationUpdates(provider, 3000, 0, mLocationListener_Fine);

    // Add second quick location provider
    Criteria coarse = new Criteria();
    coarse.setAccuracy(Criteria.ACCURACY_COARSE);
    coarse.setAltitudeRequired(false);
    coarse.setBearingRequired(false);
    // coarse.setCostAllowed(false);
    // crta.setPowerRequirement(Criteria.POWER_MEDIUM); // POWER_LOW);
    String coarseProvider = mLocationManager.getBestProvider(coarse, true);
    if ((provider != null) && (!provider.contentEquals(coarseProvider))) {
        // only add coarse location resolution if DIFFERENT than the fine
        // location provider
        mLocationManager.requestLocationUpdates(coarseProvider, 1000, 1000, mLocationListener_Coarse);
    }
}

From source file:de.vanita5.twittnuker.activity.support.ComposeActivity.java

/**
 * The Location Manager manages location providers. This code searches for
 * the best provider of data (GPS, WiFi/cell phone tower lookup, some other
 * mechanism) and finds the last known location.
  *//*from   ww w .j ava  2  s . c  om*/
private boolean getLocation() {
    final Criteria criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_FINE);
    final String provider = mLocationManager.getBestProvider(criteria, true);

    if (provider != null) {
        final Location location;
        if (mLocationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)) {
            location = mLocationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
        } else {
            location = mLocationManager.getLastKnownLocation(provider);
        }
        if (location == null) {
            mLocationManager.requestLocationUpdates(provider, 0, 0, this);
            setProgressVisibility(true);
        }
        mRecentLocation = location != null ? new ParcelableLocation(location) : null;
    } else {
        Crouton.showText(this, R.string.cannot_get_location, CroutonStyle.ALERT);
    }
    return provider != null;
}

From source file:com.example.angel.parkpanda.MainActivity.java

private Location MMgetMyLocation() {
    LocationManager service = (LocationManager) getSystemService(LOCATION_SERVICE);
    Criteria criteria = new Criteria();
    String provider = service.getBestProvider(criteria, false);
    if (ActivityCompat.checkSelfPermission(this,
            Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
            && ActivityCompat.checkSelfPermission(this,
                    Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
        // TODO: Consider calling
        //    ActivityCompat#requestPermissions
        // here to request the missing permissions, and then overriding
        //   public void onRequestPermissionsResult(int requestCode, String[] permissions,
        //                                          int[] grantResults)
        // to handle the case where the user grants the permission. See the documentation
        // for ActivityCompat#requestPermissions for more details.

    }/*from  w w  w.ja  v a 2s  .c o  m*/
    Location location = service.getLastKnownLocation(provider);

    return location;
}

From source file:com.google.ytd.SubmitActivity.java

private void getVideoLocation() {
    this.locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);

    Criteria criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_FINE);
    criteria.setPowerRequirement(Criteria.POWER_HIGH);
    criteria.setAltitudeRequired(false);
    criteria.setBearingRequired(false);/*from w w  w  .  j  a  v a2 s  .c o m*/
    criteria.setSpeedRequired(false);
    criteria.setCostAllowed(true);

    String provider = locationManager.getBestProvider(criteria, true);

    this.locationListener = new LocationListener() {
        @Override
        public void onLocationChanged(Location location) {
            if (location != null) {
                SubmitActivity.this.videoLocation = location;
                double lat = location.getLatitude();
                double lng = location.getLongitude();
                Log.d(LOG_TAG, "lat=" + lat);
                Log.d(LOG_TAG, "lng=" + lng);

                TextView locationText = (TextView) findViewById(R.id.locationLabel);
                locationText.setText("Geo Location: " + String.format("lat=%.2f lng=%.2f", lat, lng));
                locationManager.removeUpdates(this);
            } else {
                Log.d(LOG_TAG, "location is null");
            }
        }

        @Override
        public void onProviderDisabled(String provider) {
        }

        @Override
        public void onProviderEnabled(String provider) {
        }

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

    };

    if (provider != null) {
        locationManager.requestLocationUpdates(provider, 2000, 10, locationListener);
    }
}