Example usage for android.location Criteria Criteria

List of usage examples for android.location Criteria Criteria

  1. HOME
  2. Java
  3. android
  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:com.example.scandevice.MainActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    context = getApplicationContext();/*from   ww w  . j a  va2 s  .  c  o m*/
    LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

    Criteria criteria = new Criteria();

    // Getting the name of the provider that meets the criteria
    provider = locationManager.getBestProvider(criteria, true);

    if (provider == null && !locationManager.isProviderEnabled(provider)) {

        // Get the location from the given provider
        List<String> list = locationManager.getAllProviders();

        for (int i = 0; i < list.size(); i++) {
            //Get device name;
            String temp = list.get(i);

            //check usable
            if (locationManager.isProviderEnabled(temp)) {
                provider = temp;
                break;
            }
        }
    }
    //get location where reference last.
    Location location = locationManager.getLastKnownLocation(provider);

    if (location == null)
        Toast.makeText(this, "There are no available position information providers.", Toast.LENGTH_SHORT)
                .show();
    else
        //GPS start from last location.
        onLocationChanged(location);

    // Set by <content src="index.html" /> in config.xml
    loadUrl(launchUrl);
}

From source file:com.dwdesign.tweetings.activity.MapViewerActivity.java

protected void getLocationAndCenterMap() {
    LocationManager mLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    final Criteria criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_FINE);
    final String provider = mLocationManager.getBestProvider(criteria, true);

    Location mRecentLocation = null;

    if (provider != null) {
        mRecentLocation = mLocationManager.getLastKnownLocation(provider);
    } else {//w w w  .  java 2 s  .c o  m
        Toast.makeText(this, R.string.cannot_get_location, Toast.LENGTH_SHORT).show();
    }

    if (mRecentLocation != null && isNativeMapSupported()) {
        NativeMapFragment aFragment = (NativeMapFragment) mFragment;
        aFragment.setCenter(mRecentLocation);
    }
}

From source file:net.quranquiz.ui.QQMap.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.map);//from   w w  w .  ja  v a  2  s. co m
    map = ((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map)).getMap();
    map.setOnMarkerClickListener((OnMarkerClickListener) this);

    cairo = new LatLng(30.1, 31.45);

    LocationManager service = (LocationManager) getSystemService(LOCATION_SERVICE);
    boolean enabledGPS = service.isProviderEnabled(LocationManager.GPS_PROVIDER);

    // Check if enabled and if not send user to the GSP settings
    // Better solution would be to display a dialog and suggesting to 
    // go to the settings
    if (!enabledGPS) {
        Toast.makeText(this, "GPS signal not found", Toast.LENGTH_LONG).show();
        startActivity(new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS));
    }

    locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    Criteria criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_FINE);
    criteria.setAltitudeRequired(false);
    criteria.setBearingRequired(false);
    criteria.setCostAllowed(true);
    criteria.setPowerRequirement(Criteria.POWER_LOW);
    provider = locationManager.getBestProvider(criteria, true);
    Location location = locationManager.getLastKnownLocation(provider);

    // Initialize the location fields
    if (location != null) {
        Toast.makeText(this, "Selected Provider " + provider, Toast.LENGTH_SHORT).show();
        meMarker = map.addMarker(
                new MarkerOptions().position(cairo).title("That's Me").snippet("a normal QuranQuiz Node!")
                        .icon(BitmapDescriptorFactory.fromResource(R.drawable.ic_launcher)));

        map.moveCamera(CameraUpdateFactory.newLatLngZoom(cairo, 12.0f));

        onLocationChanged(location);
    } else {

        //do something
    }

}

From source file:com.example.amapapplicationtest.MainActivity.java

/** Called when the activity is first created. */
@Override//from w w w . j  a v  a 2s  . c  o  m
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    initMap();

    LocationManager lm = (LocationManager) getSystemService(LOCATION_SERVICE);
    String provider = lm.getBestProvider(new Criteria(), true);

    LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    Criteria criteria = new Criteria();

    Location location = locationManager.getLastKnownLocation(locationManager.getBestProvider(criteria, false));
    if (location != null) {
        googlemap.animateCamera(CameraUpdateFactory
                .newLatLngZoom(new LatLng(location.getLatitude(), location.getLongitude()), 13));

        CameraPosition cameraPosition = new CameraPosition.Builder()
                .target(new LatLng(location.getLatitude(), location.getLongitude())) // Sets the center of the map to location user
                .zoom(17) // Sets the zoom
                .bearing(90) // Sets the orientation of the camera to east
                .tilt(40) // Sets the tilt of the camera to 30 degrees
                .build(); // Creates a CameraPosition from the builder
        googlemap.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));

    }

    if (provider == null) {
        onProviderDisabled(provider);
    }
    data = new MarkerDataSource(context);
    try {
        data.open();

    } catch (Exception e) {
        Log.i("hello", "hello");
    }

    List<MyMarkerObj> m = data.getMyMarkers();
    for (int i = 0; i < m.size(); i++) {
        String[] slatlng = m.get(i).getPosition().split(" ");
        LatLng lat = new LatLng(Double.valueOf(slatlng[0]), Double.valueOf(slatlng[1]));
        googlemap.addMarker(
                new MarkerOptions().title(m.get(i).getTitle()).snippet(m.get(i).getSnippet()).position(lat));

        googlemap.setOnInfoWindowClickListener(new GoogleMap.OnInfoWindowClickListener() {

            public void onInfoWindowClick(Marker marker) {
                Toast.makeText(getBaseContext(), "Info Window clicked@" + marker.getId(), Toast.LENGTH_SHORT)
                        .show();
            }
        });

        //  marker.view();
        //    data.getMarker(new MyMarkerObj(marker.getTitle(), marker.getSnippet(), marker.getPosition().latitude + " " + marker.getPosition().longitude));
    }

    googlemap.setOnMapLongClickListener(new GoogleMap.OnMapLongClickListener() {

        public void onMapLongClick(final LatLng latlng) {
            LayoutInflater li = LayoutInflater.from(context);
            final View v = li.inflate(R.layout.alertlayout, null);
            AlertDialog.Builder builder = new AlertDialog.Builder(context);
            builder.setView(v);
            builder.setCancelable(false);

            builder.setPositiveButton("Create", new DialogInterface.OnClickListener() {

                public void onClick(DialogInterface dialog, int which) {
                    EditText title = (EditText) v.findViewById(R.id.ettitle);
                    EditText snippet = (EditText) v.findViewById(R.id.etsnippet);
                    googlemap.addMarker(new MarkerOptions().title(title.getText().toString())
                            .snippet(snippet.getText().toString())
                            .icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_BLUE))
                            .position(latlng));
                    String sll = latlng.latitude + " " + latlng.longitude;
                    data.addMarker(
                            new MyMarkerObj(title.getText().toString(), snippet.getText().toString(), sll));
                }
            });

            builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {

                public void onClick(DialogInterface dialog, int which) {
                    dialog.cancel();
                }
            });

            AlertDialog alert = builder.create();
            alert.show();

        }
    });
}

From source file:com.example.demo_dv_fuse.MapScreen.java

/**
 * @see android.app.Activity#onCreate(android.os.Bundle)
 *///from w  ww .ja  v a 2s .c o  m
@Override
protected void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.map_screen);
    this.map = ((MapFragment) getFragmentManager().findFragmentById(R.id.mapView)).getMap();
    this.map.setMapType(GoogleMap.MAP_TYPE_NORMAL);

    final int status = GooglePlayServicesUtil.isGooglePlayServicesAvailable(getBaseContext());

    if (status == ConnectionResult.SUCCESS) { // Google Play Services is available
        // Enabling MyLocation Layer of Google Map
        this.map.setMyLocationEnabled(true);

        // Getting LocationManager object from System Service LOCATION_SERVICE
        final LocationManager locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);

        // Creating a criteria object to retrieve provider
        final Criteria criteria = new Criteria();

        // Getting the name of the best provider
        final String provider = locationManager.getBestProvider(criteria, true);

        // Getting Current Location
        final Location location = locationManager.getLastKnownLocation(provider);

        if (location != null) {
            onLocationChanged(location);
            //            } else {
            //                final String coordinates[] = {"1.352566007", "103.78921587"};
            //                final double lat = Double.parseDouble(coordinates[0]);
            //                final double lng = Double.parseDouble(coordinates[1]);
            //
            //                // Creating a LatLng object for the current location
            //                LatLng latLng = new LatLng(lat, lng);
            //
            //                // Showing the current location in Google Map
            //                this.map.moveCamera(CameraUpdateFactory.newLatLng(latLng));
            //                this.map.animateCamera(CameraUpdateFactory.zoomTo(15));
        }
        boolean enabledGPS = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
        boolean enabledWiFi = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);

        // Check if enabled and if not send user to the GSP settings
        // Better solution would be to display a dialog and suggesting to 
        // go to the settings
        if (!enabledGPS || !enabledWiFi) {
            Toast.makeText(this, "GPS signal not found", Toast.LENGTH_LONG).show();
            Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
            startActivity(intent);
        }
        locationManager.requestLocationUpdates(provider, 20000, 0, this);
    } else { // Google Play Services are not available
        final int requestCode = 10;
        final Dialog dialog = GooglePlayServicesUtil.getErrorDialog(status, this, requestCode);
        dialog.show();
    }
}

From source file:com.findcab.driver.activity.Signup.java

private void initView() {
    context = this;
    back = (Button) findViewById(R.id.back);
    back.setOnClickListener(this);
    start = (Button) findViewById(R.id.start);
    start.setOnClickListener(this);

    edit_name = (EditText) findViewById(R.id.name);
    edit_mobile = (EditText) findViewById(R.id.mobile);
    edit_password = (EditText) findViewById(R.id.password);

    checkBox = (CheckBox) findViewById(R.id.checkBox);

    item = (TextView) findViewById(R.id.item);
    item.setOnClickListener(this);

    if (initGPS()) {

        LocationManager locationManager;
        String serviceName = Context.LOCATION_SERVICE;
        locationManager = (LocationManager) this.getSystemService(serviceName);
        // ?/*from www  .j  a v a 2  s.  co  m*/
        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 = locationManager.getLastKnownLocation(provider);
        if (location != null) {
            lat = location.getLatitude();
            lng = location.getLongitude();
        }
    }
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.webview.CurrentPosition.java

public CurrentPosition() {
    Prefs prefs = GBApplication.getPrefs();
    this.latitude = prefs.getFloat("location_latitude", 0);
    this.longitude = prefs.getFloat("location_longitude", 0);

    lastKnownLocation = new Location("preferences");
    lastKnownLocation.setLatitude(this.latitude);
    lastKnownLocation.setLongitude(this.longitude);

    LOG.info("got longitude/latitude from preferences: " + latitude + "/" + longitude);

    this.timestamp = System.currentTimeMillis() - 86400000; //let accessor know this value is really old

    if (ActivityCompat.checkSelfPermission(GBApplication.getContext(),
            Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED
            && prefs.getBoolean("use_updated_location_if_available", false)) {
        LocationManager locationManager = (LocationManager) GBApplication.getContext()
                .getSystemService(Context.LOCATION_SERVICE);
        Criteria criteria = new Criteria();
        String provider = null;/*from w w w  .j  ava 2  s  .c  o m*/
        if (locationManager != null) {
            provider = locationManager.getBestProvider(criteria, false);
        }
        if (provider != null) {
            Location lastKnownLocation = locationManager.getLastKnownLocation(provider);
            if (lastKnownLocation != null) {
                this.lastKnownLocation = lastKnownLocation;
                this.timestamp = lastKnownLocation.getTime();
                this.timestamp = System.currentTimeMillis() - 1000; //TODO: request updating the location and don't fake its age

                this.latitude = (float) lastKnownLocation.getLatitude();
                this.longitude = (float) lastKnownLocation.getLongitude();
                this.accuracy = lastKnownLocation.getAccuracy();
                this.altitude = (float) lastKnownLocation.getAltitude();
                this.speed = lastKnownLocation.getSpeed();
            }
        }
    }
}

From source file:com.example.androidmapsv2.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    getVistas();/*from w  ww .ja  va 2  s  .  c om*/
    // Establezco los criterios para la localizacin.
    criteriosLocalizacion = new Criteria();
    criteriosLocalizacion.setAccuracy(Criteria.ACCURACY_FINE);
    // Creo un localizador para que me informe del cambio de posicin.
    localizador = (LocationManager) getSystemService(LOCATION_SERVICE);
}

From source file:com.example.android.expandingcells.ExpandingCells.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    // Get the location manager
    locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    // Define the criteria how to select the location provider
    criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_COARSE); //default

    criteria.setCostAllowed(false);/*from w  w w.  j  av a2 s .c o m*/
    // get the best provider depending on the criteria
    provider = locationManager.getBestProvider(criteria, false);

    // the last known location of this provider
    Location location = locationManager.getLastKnownLocation(provider);

    mylistener = new MyLocationListener();

    if (location != null) {
        mylistener.onLocationChanged(location);
    } else {
        // leads to the settings because there is no last known location
        Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
        startActivity(intent);
    }
    // location updates: at least 1 meter and 200millsecs change
    //NETWORK_PROVIDER
    locationManager.requestLocationUpdates(provider, 200, 1, mylistener);

    this.NewsList = new ArrayList<News>(4);
    for (int i = 0; i < 4; i++) {
        NewsList.add(new News());
    }

    //Methods to populate the Object
    getColor();
    getHoroscope();
    getRaghukalam();
    //getWeather();

    //Log.d("DEBUG", Byte.getBody());
    Log.d("DEBUG", "Print");
    // Toast.makeText(this, Byte.size(), Toast.LENGTH_LONG).show();

    ExpandableListItem[] values = new ExpandableListItem[] {
            new ExpandableListItem("Color", R.drawable.mb_color, CELL_DEFAULT_HEIGHT,
                    NewsList.get(0).getBody()),
            new ExpandableListItem("Horoscope", R.drawable.mb_horoscope, CELL_DEFAULT_HEIGHT,
                    NewsList.get(1).getBody()),
            new ExpandableListItem("Raghukalam", R.drawable.mb_raghukalam, CELL_DEFAULT_HEIGHT,
                    NewsList.get(2).getBody()),
            new ExpandableListItem("Weather", R.drawable.mb_weather, CELL_DEFAULT_HEIGHT,
                    NewsList.get(3).getBody()), };

    List<ExpandableListItem> mData = new ArrayList<ExpandableListItem>();

    for (int i = 0; i < NUM_OF_CELLS; i++) {
        ExpandableListItem obj = values[i % values.length];
        mData.add(new ExpandableListItem(obj.getTitle(), obj.getImgResource(), obj.getCollapsedHeight(),
                obj.getText()));
    }

    // CustomArrayAdapter adapter = new CustomArrayAdapter(this, R.layout.list_view_item, mData);
    adapter = new CustomArrayAdapter(this, R.layout.list_view_item, mData);

    mListView = (ExpandingListView) findViewById(R.id.main_list_view);
    mListView.setAdapter(adapter);
    mListView.setDivider(null);
}

From source file:com.lauszus.launchpadflightcontrollerandroid.app.MapFragment.java

@Override
public void onResume() {
    super.onResume();
    LocationManager locationManager = (LocationManager) getActivity()
            .getSystemService(Context.LOCATION_SERVICE);
    if (!locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
        new AlertDialog.Builder(getActivity())
                .setMessage("Your GPS seems to be disabled, do you want to enable it?").setCancelable(false)
                .setPositiveButton("Yes", new DialogInterface.OnClickListener() {
                    public void onClick(final DialogInterface dialog, final int id) {
                        startActivity(new Intent(android.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS));
                    }/*from  w  w w.j av a 2s .c  o  m*/
                }).setNegativeButton("No", new DialogInterface.OnClickListener() {
                    public void onClick(final DialogInterface dialog, final int id) {
                        dialog.cancel();
                        Toast.makeText(getActivity(), "GPS must be on in order to use this application!",
                                Toast.LENGTH_LONG).show();
                        getActivity().finish();
                    }
                }).create().show();
    } else {
        setUpMapIfNeeded();
        if (ActivityCompat.checkSelfPermission(getActivity(),
                Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
            Location location = locationManager
                    .getLastKnownLocation(locationManager.getBestProvider(new Criteria(), false));
            if (location != null) {
                LatLng myLocation = new LatLng(location.getLatitude(), location.getLongitude());
                mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(myLocation, 19.0f));
            }
        }
    }
}