Я хочу получить широту и долготу в базе данных огня, чтобы отобразить на картах. Я ищу какой-то учебник, но он все еще не работает, пожалуйста, помогите
это код для загрузки в Firebase (успешно)
private Button mButtonChooseImage;
private Button mButtonUpload;
private Button mButtonLihatPeta;
private EditText edtName, edtDescription, edtLatitude, edtLongitude;
private ImageView mImageView;
private ProgressBar mProgressBar;
private Uri mImageUri;
private StorageReference mStorageRef;
private DatabaseReference mDatabaseRef;
private StorageTask mUploadTask;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_firebase_tambah);
mButtonChooseImage = findViewById(R.id.btn_choose_image);
mButtonUpload = findViewById(R.id.btn_tambah_tower);
mButtonLihatPeta = findViewById(R.id.btn_lihat_peta_tower);
edtName = findViewById(R.id.editTextNamaTower);
edtDescription = findViewById(R.id.editTextDeskripsi);
edtLatitude = findViewById(R.id.editTextLatitude);
edtLongitude = findViewById(R.id.editLongitude);
mImageView = findViewById(R.id.image_viewtower);
mProgressBar = findViewById(R.id.progress_bar);
mStorageRef = FirebaseStorage.getInstance().getReference("uploads");
mDatabaseRef = FirebaseDatabase.getInstance().getReference("uploads");
mButtonChooseImage.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
openFileChooser();
}
});
mButtonUpload.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (mUploadTask != null && mUploadTask.isInProgress()) {
Toast.makeText(FirebaseTambah.this, "Upload Dalam Proses", Toast.LENGTH_SHORT).show();
} else {
uploadFile();
}
}
});
mButtonLihatPeta.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent i = new Intent(FirebaseTambah.this,MapsActivity.class);
startActivity(i);
}
});
}
private void openFileChooser() {
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(intent, PICK_IMAGE_REQUEST);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == PICK_IMAGE_REQUEST && resultCode == RESULT_OK
&& data != null && data.getData() != null) {
mImageUri = data.getData();
Picasso.with(this).load(mImageUri).into(mImageView);
}
}
private String getFileExtension(Uri uri) {
ContentResolver cR = getContentResolver();
MimeTypeMap mime = MimeTypeMap.getSingleton();
return mime.getExtensionFromMimeType(cR.getType(uri));
}
private void uploadFile() {
if (mImageUri != null) {
final StorageReference fileReference = mStorageRef.child(System.currentTimeMillis()
+ "." + getFileExtension(mImageUri));
mUploadTask = fileReference.putFile(mImageUri)
.addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
@Override
public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
Handler handler = new Handler();
handler.postDelayed(new Runnable() {
@Override
public void run() {
mProgressBar.setProgress(0);
}
}, 500);
fileReference.getDownloadUrl().addOnSuccessListener(new OnSuccessListener<Uri>() {
@Override
public void onSuccess(Uri uri) {
Upload upload = new Upload(edtName.getText().toString().trim(), uri.toString(),edtDescription.getText().toString().trim(),edtLatitude.getText().toString().trim(),edtLongitude.getText().toString().trim());
String uploadID = mDatabaseRef.push().getKey();
mDatabaseRef.child(uploadID).setValue(upload);
Toast.makeText(FirebaseTambah.this, "Upload Berhasil", Toast.LENGTH_LONG).show();
mImageView.setImageResource(R.drawable.imagepreview);
edtName.setText("");
edtDescription.setText("");
edtLatitude.setText("");
edtLongitude.setText("");
}
});
}
})
.addOnFailureListener(new OnFailureListener() {
@Override
public void onFailure( Exception e) {
Toast.makeText(FirebaseTambah.this, e.getMessage(), Toast.LENGTH_SHORT).show();
}
})
.addOnProgressListener(new OnProgressListener<UploadTask.TaskSnapshot>() {
@Override
public void onProgress(UploadTask.TaskSnapshot taskSnapshot) {
double progress = (100.0 * taskSnapshot.getBytesTransferred() / taskSnapshot.getTotalByteCount());
mProgressBar.setProgress((int) progress);
}
});
} else {
Toast.makeText(this, "Tidak Ada File Yang Dipilih", Toast.LENGTH_SHORT).show();
}
}
private void openImagesActivity() {
Intent intent = new Intent(this, ImagesActivity.class);
startActivity(intent);
Intent intent1 = new Intent(this, ImageActivity1.class);
}
это Upload.java
public Upload() {
//empty constructor needed
}
public Upload(String name, String imageUrl, String description, String latitude, String longitude) {
if (name.trim().equals("")) {
name = "No Name";
}
mName = name;
mImageUrl = imageUrl;
mDescription = description;
mLatitude = latitude;
mLongitude = longitude;
}
public String getName() {
return mName;
}
public void setName(String name) {
mName = name;
}
public String getImageUrl() {
return mImageUrl;
}
public void setImageUrl(String imageUrl) {
mImageUrl = imageUrl;
}
public void setDescription(String description){
mDescription = description;
}
public String getDescription(){
return mDescription;
}
public void setLatitude(String latitude){
mLatitude = latitude;
}
public String getLatitude(){
return mLatitude;
}
public void setLongitude(String longitude){
mLongitude = longitude;
}
public String getLongitude(){
return mLongitude;
}
@Exclude
public String getmKey(){
return mKey;
}
@Exclude
public void setmKey(String key){
mKey = key;
}
}
и это Maps.java
это ошибка в LatLng location = new LatLng (upload.getLatitude (), upload.getLongitude ());
(это сообщение "Latlng не может быть реализовано в String) я изменяю в Upload.java с двойным по широте и долготе, и изменяю в FirebaseTambah.java (для загрузки в Firebase) с двойным. Maps.java и еще когда klik get lokasi не может отобразить карту
https://github.com/YogieTryPambudi/YogieProject
SupportMapFragment mapFragment = (SupportMapFragment)getSupportFragmentManager().findFragmentById(R.id.map);
mapFragment.getMapAsync(this);
ChildEventListener mChildEventListener;
mUploads = FirebaseDatabase.getInstance().getReference("uploads");
mUploads.push().setValue(marker);
}
@Override
public void onMapReady(GoogleMap googleMap){
mMap = googleMap;
googleMap.setOnMarkerClickListener(this);
googleMap.setMapType(GoogleMap.MAP_TYPE_SATELLITE);
mUploads.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
for (DataSnapshot s : dataSnapshot.getChildren()){
Upload upload = s.getValue(Upload.class);
LatLng location = new LatLng(upload.getLatitude(),upload.getLongitude());
mMap.addMarker(new MarkerOptions().position(location).title(upload.getName().setIcon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_BLUE))));
}
}
@Override
public void onCancelled(DatabaseError databaseError) {
}
});
}
@Override
public void onLocationChanged(Location location) {
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
}
@Override
public void onProviderEnabled(String provider) {
}
@Override
public void onProviderDisabled(String provider) {
}
@Override
public boolean onMarkerClick(Marker marker) {
return false;
}
}