Example usage for android.location Criteria POWER

Introduction

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

Prototype

int POWER_LOW

To view the source code for android.location Criteria POWER_LOW.

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Document

A constant indicating a low power requirement.

Usage

From source file:com.riverspart.location.ui.PlaceActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // Inflate the layout
    setContentView(R.layout.location_main);

    // Get a handle to the Fragments
    placeListFragment = (PlaceListFragment) getSupportFragmentManager().findFragmentById(R.id.list_fragment);
    checkinFragment = (CheckinFragment) getSupportFragmentManager().findFragmentById(R.id.checkin_fragment);

    // Get references to the managers
    packageManager = getPackageManager();
    notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
    locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

    // Get a reference to the Shared Preferences and a Shared Preference Editor.
    prefs = getSharedPreferences(PlacesConstants.SHARED_PREFERENCE_FILE, Context.MODE_PRIVATE);
    prefsEditor = prefs.edit();/*from   w w  w  . j a v  a 2 s . c  om*/

    // Instantiate a SharedPreferenceSaver class based on the available platform version.
    // This will be used to save shared preferences
    sharedPreferenceSaver = PlatformSpecificImplementationFactory.getSharedPreferenceSaver(this);

    // Save that we've been run once.
    prefsEditor.putBoolean(PlacesConstants.SP_KEY_RUN_ONCE, true);
    sharedPreferenceSaver.savePreferences(prefsEditor, false);

    // Specify the Criteria to use when requesting location updates while the application is Active
    criteria = new Criteria();
    if (PlacesConstants.USE_GPS_WHEN_ACTIVITY_VISIBLE)
        criteria.setAccuracy(Criteria.ACCURACY_FINE);
    else
        criteria.setPowerRequirement(Criteria.POWER_LOW);

    // Setup the location update Pending Intents
    Intent activeIntent = new Intent(this, LocationChangedReceiver.class);
    locationListenerPendingIntent = PendingIntent.getBroadcast(this, 0, activeIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);

    Intent passiveIntent = new Intent(this, PassiveLocationChangedReceiver.class);
    locationListenerPassivePendingIntent = PendingIntent.getBroadcast(this, 0, passiveIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);

    // Instantiate a LastLocationFinder class.
    // This will be used to find the last known location when the application starts.
    lastLocationFinder = PlatformSpecificImplementationFactory.getLastLocationFinder(this);
    lastLocationFinder.setChangedLocationListener(oneShotLastLocationUpdateListener);

    // Instantiate a Location Update Requester class based on the available platform version.
    // This will be used to request location updates.
    locationUpdateRequester = PlatformSpecificImplementationFactory.getLocationUpdateRequester(locationManager);

    // Create an Intent Filter to listen for checkins
    newCheckinReceiverName = new ComponentName(this, NewCheckinReceiver.class);
    newCheckinFilter = new IntentFilter(PlacesConstants.NEW_CHECKIN_ACTION);

    // Check to see if an Place ID has been specified in the launch Intent.
    // If so, we should display the details for the specified venue.
    if (getIntent().hasExtra(PlacesConstants.EXTRA_KEY_ID)) {
        Intent intent = getIntent();
        String key = intent.getStringExtra(PlacesConstants.EXTRA_KEY_ID);
        if (key != null) {
            selectDetail(null, key);
            // Remove the ID from the Intent (so that a resume doesn't reselect).
            intent.removeExtra(PlacesConstants.EXTRA_KEY_ID);
            setIntent(intent);
        }
    }
}

From source file:tjs.tuneramblr.TuneramblrMobileActivity.java

/** Called when the activity is first created. */
@Override/*ww  w.j ava 2s.  com*/
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // set the current view
    setContentView(R.layout.main);

    // retrieve the fragments
    checkinFragment = new CheckinFragment();
    loginFragment = new LoginFragment();

    // determine which fragment we want to show
    UserInfoDS userInfoDs = new UserInfoDS(getApplicationContext());
    UserInfo userInfo = null;
    try {
        userInfo = userInfoDs.readUserInfo();
    } catch (IOException e) {
        userInfo = null;
    }

    Fragment fragment = null;
    if ((userInfo != null) && (userInfo.getUsername() != null) && (userInfo.getPassword() != null)) {
        fragment = checkinFragment;
    } else {
        fragment = loginFragment;
    }

    // add the fragment to the the main layout
    getSupportFragmentManager().beginTransaction().add(R.id.fragment_container, fragment).commit();

    // Get references to the managers
    packageManager = getPackageManager();
    notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
    locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

    // Get a reference to the Shared Preferences and a Shared Preference
    // Editor.
    prefs = getSharedPreferences(TuneramblrConstants.SHARED_PREFERENCE_FILE, Context.MODE_PRIVATE);
    prefsEditor = prefs.edit();

    // Instantiate a SharedPreferenceSaver class based on the available
    // platform version.
    // This will be used to save shared preferences
    sharedPreferenceSaver = PlatformSpecificImplementationFactory.getSharedPreferenceSaver(this);

    // Save that we've been run once.
    prefsEditor.putBoolean(TuneramblrConstants.SP_KEY_RUN_ONCE, true);
    sharedPreferenceSaver.savePreferences(prefsEditor, false);

    // Specify the Criteria to use when requesting location updates while
    // the application is Active
    criteria = new Criteria();
    if (TuneramblrConstants.USE_GPS_WHEN_ACTIVITY_VISIBLE)
        criteria.setAccuracy(Criteria.ACCURACY_FINE);
    else
        criteria.setPowerRequirement(Criteria.POWER_LOW);

    // Setup the location update Pending Intents
    Intent activeIntent = new Intent(this, LocationChangedReceiver.class);
    locationListenerPendingIntent = PendingIntent.getBroadcast(this, 0, activeIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);

    Intent passiveIntent = new Intent(this, PassiveLocationChangedReceiver.class);
    locationListenerPassivePendingIntent = PendingIntent.getBroadcast(this, 0, passiveIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);

    // Instantiate a LastLocationFinder class.
    // This will be used to find the last known location when the
    // application starts.
    lastLocationFinder = PlatformSpecificImplementationFactory.getLastLocationFinder(this);
    lastLocationFinder.setChangedLocationListener(oneShotLastLocationUpdateListener);

    // Instantiate a Location Update Requester class based on the available
    // platform version.
    // This will be used to request location updates.
    locationUpdateRequester = PlatformSpecificImplementationFactory.getLocationRequester(locationManager);

    // Create an Intent Filter to listen for checkins
    newCheckinReceiverName = new ComponentName(this, NewCheckinReceiver.class);
    newCheckinFilter = new IntentFilter(TuneramblrConstants.NEW_CHECKIN_ACTION);

    // check if anything has changed
    if (getIntent().hasExtra(TuneramblrConstants.EXTRA_KEY_ID)) {
        // nadda right now
    }
}

From source file:com.radioactiveyak.location_best_practices.UI.PlaceActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // Inflate the layout
    setContentView(R.layout.main);//from  w  w  w  .  ja v  a 2s .c o m

    // Get a handle to the Fragments
    placeListFragment = (PlaceListFragment) getSupportFragmentManager().findFragmentById(R.id.list_fragment);
    checkinFragment = (CheckinFragment) getSupportFragmentManager().findFragmentById(R.id.checkin_fragment);

    // Get references to the managers
    packageManager = getPackageManager();
    notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
    locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

    // Get a reference to the Shared Preferences and a Shared Preference Editor.
    prefs = getSharedPreferences(PlacesConstants.SHARED_PREFERENCE_FILE, Context.MODE_PRIVATE);
    prefsEditor = prefs.edit();

    // Instantiate a SharedPreferenceSaver class based on the available platform version.
    // This will be used to save shared preferences
    sharedPreferenceSaver = PlatformSpecificImplementationFactory.getSharedPreferenceSaver(this);

    // Save that we've been run once.
    prefsEditor.putBoolean(PlacesConstants.SP_KEY_RUN_ONCE, true);
    sharedPreferenceSaver.savePreferences(prefsEditor, false);

    // Specify the Criteria to use when requesting location updates while the application is Active
    criteria = new Criteria();
    if (PlacesConstants.USE_GPS_WHEN_ACTIVITY_VISIBLE)
        criteria.setAccuracy(Criteria.ACCURACY_FINE);
    else
        criteria.setPowerRequirement(Criteria.POWER_LOW);

    // Setup the location update Pending Intents
    Intent activeIntent = new Intent(this, LocationChangedReceiver.class);
    locationListenerPendingIntent = PendingIntent.getBroadcast(this, 0, activeIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);

    Intent passiveIntent = new Intent(this, PassiveLocationChangedReceiver.class);
    locationListenerPassivePendingIntent = PendingIntent.getBroadcast(this, 0, passiveIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);

    // Instantiate a LastLocationFinder class.
    // This will be used to find the last known location when the application starts.
    lastLocationFinder = PlatformSpecificImplementationFactory.getLastLocationFinder(this);
    lastLocationFinder.setChangedLocationListener(oneShotLastLocationUpdateListener);

    // Instantiate a Location Update Requester class based on the available platform version.
    // This will be used to request location updates.
    locationUpdateRequester = PlatformSpecificImplementationFactory.getLocationUpdateRequester(locationManager);

    // Create an Intent Filter to listen for checkins
    newCheckinReceiverName = new ComponentName(this, NewCheckinReceiver.class);
    newCheckinFilter = new IntentFilter(PlacesConstants.NEW_CHECKIN_ACTION);

    // Check to see if an Place ID has been specified in the launch Intent.
    // If so, we should display the details for the specified venue.
    if (getIntent().hasExtra(PlacesConstants.EXTRA_KEY_ID)) {
        Intent intent = getIntent();
        String key = intent.getStringExtra(PlacesConstants.EXTRA_KEY_ID);
        if (key != null) {
            selectDetail(null, key);
            // Remove the ID from the Intent (so that a resume doesn't reselect).
            intent.removeExtra(PlacesConstants.EXTRA_KEY_ID);
            setIntent(intent);
        }
    }
}

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

/**
 * ?GPS?/*from   www  . ja v  a  2s  . co m*/
 */
private void initLocation() {

    LocationManager locationManager;
    String serviceName = Context.LOCATION_SERVICE;
    locationManager = (LocationManager) this.getSystemService(serviceName);
    // ?
    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);
    if (location != null) {

        lat = location.getLatitude();
        lng = location.getLongitude();

    }
}

From source file:com.example.mohamed.a3qaqer.RegisterActvity.java

private void getloc() {
    if (!locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
        loc_string = "none";// indicate that no gps data
        return;//from w  w w  .j  a  v a2 s  .c o m
    }
    Criteria criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_FINE);
    criteria.setBearingRequired(true);
    criteria.setCostAllowed(true);
    criteria.setPowerRequirement(Criteria.POWER_LOW);
    criteria.setAltitudeRequired(false);
    String bestProvider = locationManager.getBestProvider(criteria, true);
    if (ActivityCompat.checkSelfPermission(this,
            android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
            && ActivityCompat.checkSelfPermission(this,
                    android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
        return;
    }
    locationManager.requestLocationUpdates(bestProvider, 2000, 10, new LocationListener() {
        @Override
        public void onStatusChanged(String s, int i, Bundle bundle) {
        }

        @Override
        public void onProviderEnabled(String s) {
        }

        @Override
        public void onProviderDisabled(String s) {
        }

        @Override
        public void onLocationChanged(final Location location) {
        }
    });
    Location myLocation = locationManager.getLastKnownLocation(LocationManager.PASSIVE_PROVIDER);
    double longitude = myLocation.getLongitude();
    double latitude = myLocation.getLatitude();
    loc_string = latitude + "-" + longitude;

}

From source file:net.frakbot.FWeather.util.LocationHelper.java

/**
 * Returns the default criteria set for the LocationManager.
 * @return the default Criteria/*from w w  w  . j  a  v a 2  s  .com*/
 */
private static Criteria getDefaultCriteria() {
    Criteria criteria = new Criteria();
    criteria.setCostAllowed(false);
    criteria.setHorizontalAccuracy(Criteria.ACCURACY_LOW);
    criteria.setVerticalAccuracy(Criteria.NO_REQUIREMENT);
    criteria.setSpeedRequired(false);
    criteria.setPowerRequirement(Criteria.POWER_LOW);

    return criteria;
}

From source file:com.mobilyzer.util.PhoneUtils.java

/**
 * Lazily initializes the location manager.
 *
 * As a side effect, assigns locationManager and locationProviderName.
 *///from  w w  w . java 2  s .c  o  m
private synchronized void initLocation() {
    if (locationManager == null) {
        LocationManager manager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);

        Criteria criteriaCoarse = new Criteria();
        /* "Coarse" accuracy means "no need to use GPS".
         * Typically a gShots phone would be located in a building,
         * and GPS may not be able to acquire a location.
         * We only care about the location to determine the country,
         * so we don't need a super accurate location, cell/wifi is good enough.
         */
        criteriaCoarse.setAccuracy(Criteria.ACCURACY_COARSE);
        criteriaCoarse.setPowerRequirement(Criteria.POWER_LOW);
        String providerName = manager.getBestProvider(criteriaCoarse, /*enabledOnly=*/true);

        List<String> providers = manager.getAllProviders();
        for (String providerNameIter : providers) {
            try {
                LocationProvider provider = manager.getProvider(providerNameIter);
            } catch (SecurityException se) {
                // Not allowed to use this provider
                Logger.w("Unable to use provider " + providerNameIter);
                continue;
            }
            Logger.i(providerNameIter + ": "
                    + (manager.isProviderEnabled(providerNameIter) ? "enabled" : "disabled"));
        }

        /* Make sure the provider updates its location.
         * Without this, we may get a very old location, even a
         * device powercycle may not update it.
         * {@see android.location.LocationManager.getLastKnownLocation}.
         */
        manager.requestLocationUpdates(providerName, /*minTime=*/0, /*minDistance=*/0,
                new LoggingLocationListener(), Looper.getMainLooper());
        locationManager = manager;
        locationProviderName = providerName;
    }
    assert locationManager != null;
    assert locationProviderName != null;
}

From source file:com.zainsoft.ramzantimetable.QiblaActivity.java

private void registerForGPS() {
    Criteria criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_COARSE);
    criteria.setPowerRequirement(Criteria.POWER_LOW);
    criteria.setAltitudeRequired(false);
    criteria.setBearingRequired(false);/*w  w  w .java 2  s . c o m*/
    criteria.setSpeedRequired(false);
    criteria.setCostAllowed(true);
    LocationManager locationManager = ((LocationManager) getSystemService(Context.LOCATION_SERVICE));
    String provider = locationManager.getBestProvider(criteria, true);

    if (provider != null) {
        locationManager.requestLocationUpdates(provider, MIN_LOCATION_TIME, MIN_LOCATION_DISTANCE,
                qiblaManager);
    }
    locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, MIN_LOCATION_TIME,
            MIN_LOCATION_DISTANCE, qiblaManager);
    locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, MIN_LOCATION_TIME,
            MIN_LOCATION_DISTANCE, qiblaManager);
    Location location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
    if (location == null) {
        location = ((LocationManager) getSystemService(Context.LOCATION_SERVICE))
                .getLastKnownLocation(LocationManager.GPS_PROVIDER);
    }
    if (location != null) {
        qiblaManager.onLocationChanged(location);
    }

}

From source file:pandroid.agent.PandroidAgentListener.java

private void gpsLocation() {
    // Starts with GPS, if no GPS then gets network location
    //       /*  ww w  . jav  a2 s  .  c o  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:it.geosolutions.geocollect.android.core.mission.PendingMissionListActivity.java

/**
 * Get provider name./*w  w  w  .  j ava2  s  . co m*/
 * @return Name of best suiting provider.
 * */
String getProviderName() {
    LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);

    Criteria criteria = new Criteria();
    criteria.setPowerRequirement(Criteria.POWER_LOW); // Chose your desired power consumption level.
    criteria.setAccuracy(Criteria.ACCURACY_FINE); // Choose your accuracy requirement.
    criteria.setSpeedRequired(false); // Chose if speed for first location fix is required.
    criteria.setAltitudeRequired(false); // Choose if you use altitude.
    criteria.setBearingRequired(false); // Choose if you use bearing.
    criteria.setCostAllowed(false); // Choose if this provider can waste money :-)

    // Provide your criteria and flag enabledOnly that tells
    // LocationManager only to return active providers.
    return locationManager.getBestProvider(criteria, true);
}

Example usage for android.location Criteria POWER_LOW

Introduction

Prototype

Document

Usage