android.location.Geocoder# isPresent ( ) 源码实例Demo

下面列出了android.location.Geocoder# isPresent ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： PocketMaps 文件： GeocoderGlobal.java


public List<Address> find_google(Context context, String searchS)
{
  stopping = false;
  log("Google geocoding started");
  Geocoder geocoder = new Geocoder(context, locale);
  if (!Geocoder.isPresent()) { return null; }
  try
  {
    List<Address> result = geocoder.getFromLocationName(searchS, 50);
    return result;
  }
  catch (IOException e)
  {
    e.printStackTrace();
  }
  return null;
}

源代码2 项目： PhoneProfilesPlus 文件： LocationGeofenceEditorActivity.java


private void refreshActivity(boolean setMapCamera) {
    boolean enableAddressButton = false;
    if (mLocation != null) {
        // Determine whether a geo-coder is available.
        if (Geocoder.isPresent()) {
            startIntentService(false);
            enableAddressButton = true;
        }
    }
    if (addressButton.isEnabled())
        GlobalGUIRoutines.setImageButtonEnabled(enableAddressButton, addressButton, getApplicationContext());
    String name = geofenceNameEditText.getText().toString();

    updateEditedMarker(setMapCamera);

    okButton.setEnabled((!name.isEmpty()) && (mLocation != null));
}

源代码3 项目： tlplib 文件： Bridge.java


public static String countryCodeFromLastKnownLocation() throws IOException {
  Activity current = UnityPlayer.currentActivity;
  LocationManager locationManager =
          (LocationManager) current.getSystemService(Context.LOCATION_SERVICE);
  Location location =
          locationManager
          .getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
  if (location != null && Geocoder.isPresent()) {
    Geocoder gcd = new Geocoder(current, Locale.getDefault());
    List<Address> addresses;
    addresses = gcd.getFromLocation(location.getLatitude(), location.getLongitude(), 1);

    if (addresses != null && !addresses.isEmpty()) {
      Address address = addresses.get(0);
      return address.getCountryCode();
    }
  }
  return null;
}

源代码4 项目： apigee-android-sdk 文件： EventsActivity.java


public EventContainer(Entity entity) {
    this.eventName = entity.getStringProperty("eventName");
    JsonNode locationObject= (JsonNode) entity.getProperties().get("location");
    if( locationObject != null && Geocoder.isPresent() ) {
        Geocoder myLocation = new Geocoder(getApplicationContext(), Locale.getDefault());
        try {
            List<Address> addressList = myLocation.getFromLocation(locationObject.get("latitude").doubleValue(), locationObject.get("longitude").doubleValue(), 1);
            if( addressList != null && addressList.size() > 0 ) {
                Address locationAddress = addressList.get(0);
                this.eventLocation = locationAddress.getLocality() + ", " + locationAddress.getAdminArea();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

源代码5 项目： FineGeotag 文件： LocationService.java


private static List<String> reverseGeocode(Location location, Context context) {
    List<String> listLine = new ArrayList<>();
    if (location != null && Geocoder.isPresent())
        try {
            Geocoder geocoder = new Geocoder(context);
            List<Address> listPlace = geocoder.getFromLocation(location.getLatitude(), location.getLongitude(), 1);
            if (listPlace != null && listPlace.size() > 0) {
                for (int l = 0; l < listPlace.get(0).getMaxAddressLineIndex(); l++)
                    listLine.add(listPlace.get(0).getAddressLine(l));
            }
        } catch (IOException ignored) {
        }
    return listLine;
}

源代码6 项目： android_9.0.0_r45 文件： ComprehensiveCountryDetector.java


protected boolean isGeoCoderImplemented() {
    return Geocoder.isPresent();
}

源代码7 项目： GeometricWeather 文件： AndroidLocationService.java


@WorkerThread
private Result buildResult(@NonNull Location location) {
    Result result = new Result((float) location.getLatitude(), (float) location.getLongitude());
    result.hasGeocodeInformation = false;

    if (!Geocoder.isPresent()) {
        return result;
    }

    List<Address> addressList = null;
    try {
        addressList = new Geocoder(context, LanguageUtils.getCurrentLocale(context))
                .getFromLocation(
                        location.getLatitude(),
                        location.getLongitude(),
                        1
                );
    } catch (IOException e) {
        e.printStackTrace();
    }

    if (addressList == null || addressList.size() == 0) {
        return result;
    }

    result.setGeocodeInformation(
            addressList.get(0).getCountryName(),
            addressList.get(0).getAdminArea(),
            TextUtils.isEmpty(addressList.get(0).getLocality())
                    ? addressList.get(0).getSubAdminArea()
                    : addressList.get(0).getLocality(),
            addressList.get(0).getSubLocality()
    );

    String countryCode = addressList.get(0).getCountryCode();
    if (TextUtils.isEmpty(countryCode)) {
        if (TextUtils.isEmpty(result.country)) {
            result.inChina = false;
        } else {
            result.inChina = result.country.equals("中国")
                    || result.country.equals("香港")
                    || result.country.equals("澳门")
                    || result.country.equals("台湾")
                    || result.country.equals("China");
        }
    } else {
        result.inChina = countryCode.equals("CN")
                || countryCode.equals("cn")
                || countryCode.equals("HK")
                || countryCode.equals("hk")
                || countryCode.equals("TW")
                || countryCode.equals("tw");
    }

    return result;
}

源代码8 项目： GeometricWeather 文件： GMSLocationService.java


@WorkerThread
private Result buildResult(@NonNull Location location) {
    Result result = new Result((float) location.getLatitude(), (float) location.getLongitude());
    result.hasGeocodeInformation = false;

    if (!Geocoder.isPresent()) {
        return result;
    }

    List<Address> addressList = null;
    try {
        addressList = new Geocoder(context, LanguageUtils.getCurrentLocale(context))
                .getFromLocation(
                        location.getLatitude(),
                        location.getLongitude(),
                        1
                );
    } catch (IOException e) {
        e.printStackTrace();
    }

    if (addressList == null || addressList.size() == 0) {
        return result;
    }

    result.setGeocodeInformation(
            addressList.get(0).getCountryName(),
            addressList.get(0).getAdminArea(),
            TextUtils.isEmpty(addressList.get(0).getLocality())
                    ? addressList.get(0).getSubAdminArea()
                    : addressList.get(0).getLocality(),
            addressList.get(0).getSubLocality()
    );

    String countryCode = addressList.get(0).getCountryCode();
    if (TextUtils.isEmpty(countryCode)) {
        if (TextUtils.isEmpty(result.country)) {
            result.inChina = false;
        } else {
            result.inChina = result.country.equals("中国")
                    || result.country.equals("香港")
                    || result.country.equals("澳门")
                    || result.country.equals("台湾")
                    || result.country.equals("China");
        }
    } else {
        result.inChina = countryCode.equals("CN")
                || countryCode.equals("cn")
                || countryCode.equals("HK")
                || countryCode.equals("hk")
                || countryCode.equals("TW")
                || countryCode.equals("tw");
    }

    return result;
}

源代码9 项目： mytracks 文件： Api9Adapter.java


@Override
public boolean isGeoCoderPresent() {
  return Geocoder.isPresent();
}

源代码10 项目： BackPackTrackII 文件： GeocoderEx.java


public static boolean isPresent() {
    return Geocoder.isPresent();
}

源代码11 项目： mage-android 文件： MapFragment.java


@Override
public View onCreateView(@NonNull LayoutInflater  inflater, ViewGroup container, Bundle savedInstanceState) {
	View view = inflater.inflate(R.layout.fragment_map, container, false);

	setHasOptionsMenu(true);

	staticGeometryCollection = new StaticGeometryCollection();

	availableLayerDownloadsIcon = view.findViewById(R.id.available_layer_downloads);
	zoomToLocationButton = view.findViewById(R.id.zoom_button);

	compassButton = view.findViewById(R.id.compass_button);
	compassButton.setOnClickListener(v -> resetMapBearing());

	searchButton = view.findViewById(R.id.map_search_button);
	if (Geocoder.isPresent()) {
		searchButton.setOnClickListener(v -> search());
	} else {
		searchButton.hide();
	}

	view.findViewById(R.id.new_observation_button).setOnClickListener(v -> onNewObservation());

	searchLayout = view.findViewById(R.id.search_layout);
	searchView = view.findViewById(R.id.search_view);
	searchView.setIconifiedByDefault(false);
	searchView.setIconified(false);
	searchView.clearFocus();

	MapsInitializer.initialize(context);

	ImageButton mapSettings = view.findViewById(R.id.map_settings);
	mapSettings.setOnClickListener(this);

	mapView = view.findViewById(R.id.mapView);
	Bundle mapState = (savedInstanceState != null) ? savedInstanceState.getBundle(MAP_VIEW_STATE): null;
	mapView.onCreate(mapState);

	mgrsBottomSheet = view.findViewById(R.id.mgrs_bottom_sheet);
	mgrsBottomSheetBehavior = BottomSheetBehavior.from(mgrsBottomSheet);
	mgrsCursor = view.findViewById(R.id.mgrs_grid_cursor);
	mgrsTextView = mgrsBottomSheet.findViewById(R.id.mgrs_code);
	mgrsGzdTextView = mgrsBottomSheet.findViewById(R.id.mgrs_gzd_zone);
	mgrs100dKmTextView = mgrsBottomSheet.findViewById(R.id.mgrs_grid_zone);
	mgrsEastingTextView = mgrsBottomSheet.findViewById(R.id.mgrs_easting);
	mgrsNorthingTextView = mgrsBottomSheet.findViewById(R.id.mgrs_northing);

	// Initialize the GeoPackage cache with a GeoPackage manager
	GeoPackageManager geoPackageManager = GeoPackageFactory.getManager(getActivity().getApplicationContext());
	geoPackageCache = new GeoPackageCache(geoPackageManager);

	locationProvider = locationPolicy.getBestLocationProvider();

	return view;
}

方法所在类

android.location.Geocoder