緯度、経度を見つけるためのGPSコードがあります。TouchEventは非常に便利です。TouchEventではなく、地図アプリケーションで緯度と経度を表示する方法は他にありますか?
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974 次
2 に答える
1
こんにちはこれがあなたを助けるかどうかチェックしてください:)
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
LocationManager locationManager;
locationManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
Location location =locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
updateWithNewLocation(location);
}
private void updateWithNewLocation(Location location) {
String latLongString = "Unknown";
String addressString = "No address found";
TextView myLocationText;
DecimalFormat df = new DecimalFormat("##.00");
myLocationText = (TextView)findViewById(R.id.myLocationText);
if (location != null) {
double lat = location.getLatitude();
double lng = location.getLongitude();
latLongString = "Lat:" + df.format(lat) + "\nLong:" + df.format(lng);
Geocoder gc = new Geocoder(GPS1Activity.this, Locale.getDefault());
try {
List<Address> addresses = gc.getFromLocation(lat, lng, 1);
if (addresses.size() == 1) {
addressString="";
Address address = addresses.get(0);
addressString = addressString + address.getAddressLine(0) + "\n";
for (int i = 0; i < address.getMaxAddressLineIndex(); i++){
addressString = addressString + address.getAddressLine(i) + "\n";
}
addressString = addressString + address.getLocality()+ "\n";
addressString = addressString + address.getPostalCode()+ "\n";
addressString = addressString + address.getCountryName()+ "\n";
}
} catch (IOException ioe) {
Log.e("Geocoder IOException exception: ", ioe.getMessage());
}
}
myLocationText.setText("Your Current Position is:\n" + latLongString + "\n" + addressString);
}
于 2012-08-09T09:15:28.690 に答える
0
私はそれがあなたにとって非常に役立つはずだと思います
于 2012-08-09T09:13:58.537 に答える