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アプリのクラッシュと私のアプリがクラッシュ私はそれがそこに をクラッシュする理由を知らないにも私はそれがgetlastknown場所 のGPS奇妙なgetloationfunction
場所場所= locationManagerにクラッシュするメインフェスト で必要なすべての権限が含まれています。 getLastKnownLocation（LocationManager.NETWORK_PROVIDER）;
public class AddressSelect extends FragmentActivity implements OnMapReadyCallback {
private GoogleMap mMap;
LocationManager locationManager;
myloclis loc;
String addressdelv="";
static ArrayList<Integer> prices;
static ArrayList<String> quantities;
static ArrayList<String> namesorder;
Button submitorder;
Marker marker;
@RequiresApi(api = Build.VERSION_CODES.M)
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_address_select);
prices=getIntent().getIntegerArrayListExtra("Prices");
quantities=getIntent().getStringArrayListExtra("quantityneeded");
namesorder=getIntent().getStringArrayListExtra("Productsnames");
submitorder=(Button)findViewById(R.id.submitorder);
submitorder.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(addressdelv.equals("")){
Toast.makeText(getApplicationContext(),"Please select a valid location",Toast.LENGTH_LONG).show();
}else{
Intent i = new Intent(AddressSelect.this,OrderSummary.class).putExtra("Productsnames",namesorder).putExtra("quantityneeded",quantities).putExtra("Prices",prices).putExtra("addressdelv",addressdelv);
startActivity(i);
}
}
});
SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
.findFragmentById(R.id.map);
mapFragment.getMapAsync(this);
}
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
// Add a marker in Sydney and move the camera
LatLng cairo = new LatLng(30.0444, 31.2357);
// mMap.addMarker(new MarkerOptions().position(cairo).title("Marker in Cairo"));
mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(cairo,10));
getlocation();
mMap.setOnMapClickListener(new GoogleMap.OnMapClickListener() {
@Override
public void onMapClick(LatLng latLng) {
if (marker != null) {
marker.remove();
}
marker = mMap.addMarker(new MarkerOptions()
.position(latLng)
.icon(BitmapDescriptorFactory
.defaultMarker(BitmapDescriptorFactory.HUE_RED)));
Geocoder coder = new Geocoder(getApplicationContext(), Locale.getDefault());
List<Address> addressList;
try{
addressList=coder.getFromLocation(latLng.latitude,latLng.longitude,1);
if(!addressList.isEmpty()){
addressdelv=addressList.get(0).getAddressLine(0);
Toast.makeText(getApplicationContext(),addressdelv,Toast.LENGTH_LONG).show();
mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(latLng,15));
}else{
Toast.makeText(getApplicationContext(),"We don't deliver to this location sorry",Toast.LENGTH_LONG).show();
}
}catch (Exception e){
Toast.makeText(getApplicationContext(),"Cant get your address check network",Toast.LENGTH_LONG).show();
}
}
});
}
public void getlocation(){
if(ActivityCompat.checkSelfPermission(this,Manifest.permission.ACCESS_COARSE_LOCATION)!=PackageManager.PERMISSION_GRANTED&&ActivityCompat.checkSelfPermission(this,Manifest.permission.ACCESS_FINE_LOCATION)!=PackageManager.PERMISSION_GRANTED&&ActivityCompat.checkSelfPermission(this,Manifest.permission.INTERNET)!=PackageManager.PERMISSION_GRANTED){
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 1);
}else{
Location location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
if (location != null) {
LatLng latLng = new LatLng(location.getLatitude(),location.getLongitude());
if (marker != null) {
marker.remove();
}
marker = mMap.addMarker(new MarkerOptions()
.position(latLng)
.icon(BitmapDescriptorFactory
.defaultMarker(BitmapDescriptorFactory.HUE_RED)));
Geocoder coder = new Geocoder(getApplicationContext(), Locale.getDefault());
List<Address> addressList;
try{
addressList=coder.getFromLocation(latLng.latitude,latLng.longitude,1);
if(!addressList.isEmpty()){
addressdelv=addressList.get(0).getAddressLine(0);
Toast.makeText(getApplicationContext(),addressdelv,Toast.LENGTH_LONG).show();
mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(latLng,15));
}else{
Toast.makeText(getApplicationContext(),"We don't deliver to this location sorry",Toast.LENGTH_LONG).show();
}
}catch (Exception e){
Toast.makeText(getApplicationContext(),"Cant get your address check network",Toast.LENGTH_LONG).show();
}
}else{
Toast.makeText(getApplicationContext(),"Can't get location sorry",Toast.LENGTH_LONG).show();
}
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
switch (requestCode) {
case 1:
getlocation();
break;
}
}
}