Данные не приходят в Firebase
При отправки в Firebase отправляются только фото, без текста и базы данных так таковой.
Делаю по гайду, но не понимаю, в чем причина.
Вероятно, в гайде, используется устаревший метод getDownloadUrl(), но фото от этого не страдает. Я не понимаю в сем причина, так как я новичек еще в этой сфере, пожалуйста, помогите, я уже не понимаю, что мне делать. Что бы, что-то понять, посмотрите в Мейн
import android.content.ContentResolver;
import android.content.Intent;
import android.net.Uri;
import android.os.Handler;
import android.support.annotation.NonNull;
import android.os.Bundle;
import android.view.View;
import android.webkit.MimeTypeMap;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity;
import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.storage.FirebaseStorage;
import com.google.firebase.storage.OnProgressListener;
import com.google.firebase.storage.StorageReference;
import com.google.firebase.storage.StorageTask;
import com.google.firebase.storage.UploadTask;
import com.squareup.picasso.Picasso;
public class MainActivity extends AppCompatActivity {
private static final int PICK_IMAGE_REQUEST = 1;
private Button mButtonChooseImage;
private Button mButtonUpload;
private TextView mTextViewShowUploads;
private EditText mEditTextFileName;
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_main);
mButtonChooseImage = findViewById(R.id.button_choose_im);
mButtonUpload = findViewById(R.id.button_upload);
mTextViewShowUploads = findViewById(R.id.text_view_show);
mEditTextFileName = findViewById(R.id.edit_text_file_name);
mImageView = findViewById(R.id.image_view);
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(MainActivity.this, "Upload in progress", Toast.LENGTH_SHORT).show();
} else {
uploadFile();
}
}
});
mTextViewShowUploads.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
}
});
}
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.get().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) {
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);
Toast.makeText(MainActivity.this, "Upload successful", Toast.LENGTH_LONG).show();
Upload upload = new Upload(mEditTextFileName.getText().toString().trim(),
taskSnapshot.getMetadata().getReference().getDownloadUrl().toString());
String uploadId = mDatabaseRef.push().getKey();
mDatabaseRef.child(uploadId).setValue(upload);
}
})
.addOnFailureListener(new OnFailureListener() {
@Override
public void onFailure(@NonNull Exception e) {
Toast.makeText(MainActivity.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, "No file selected", Toast.LENGTH_SHORT).show();
}
}
}
Класс Upload
public class Upload {
private String mName;
private String mImageUrl;
public Upload(){
}
public Upload(String name, String imageUrl) {
this.mName = name;
this.mImageUrl = imageUrl;
}
public String getName() {
return mName;
}
public void setName(String name) {
this.mName = mName;
}
public String getImageUrl() {
return mImageUrl;
}
public void setImageUrl(String imageUrl) {
this.mImageUrl = mImageUrl;
}
}
activity_main
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="16dp"
tools:context=".MainActivity">
<Button
android:id="@+id/button_choose_im"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Choose" />
<EditText
android:id="@+id/edit_text_file_name"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="16dp"
android:layout_toEndOf="@+id/button_choose_im"
android:hint="Enter"
android:minHeight="48dp" />
<ImageView
android:id="@+id/image_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_above="@id/progress_bar"
android:layout_below="@id/edit_text_file_name"
android:layout_marginTop="16dp" />
<ProgressBar
android:id="@+id/progress_bar"
style="@style/Widget.AppCompat.ProgressBar.Horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_above="@id/button_upload"
android:layout_alignParentStart="true"
android:layout_marginBottom="16dp" />
<Button
android:id="@+id/button_upload"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_marginBottom="16dp"
android:text="Upload" />
<TextView
android:id="@+id/text_view_show"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignTop="@+id/button_upload"
android:layout_alignBottom="@+id/button_upload"
android:layout_marginStart="25dp"
android:layout_toEndOf="@+id/button_upload"
android:gravity="center"
android:text="Show"
android:textSize="16sp" />
</RelativeLayout>
Ответы (2 шт):
Автор решения: unknown
→ Ссылка
Думаю проблема с методом getFileExtension попробуйте заменить метод на этот:
public String getFileExtension(Context context, Uri uri) {
String extension;
//Check uri format to avoid null
if (uri.getScheme().equals(ContentResolver.SCHEME_CONTENT)) {
//If scheme is a content
final MimeTypeMap mime = MimeTypeMap.getSingleton();
extension = mime.getExtensionFromMimeType(context.getContentResolver().getType(uri));
} else {
//If scheme is a File
//This will replace white spaces with %20 and also other special characters. This will avoid returning null values on file name with spaces and special characters.
extension = MimeTypeMap.getFileExtensionFromUrl(Uri.fromFile(new File(uri.getPath())).toString());
}
return extension;
}
затем замените getFileExtension(mImageUri) на getFileExtension(this, mImageUri)
Автор решения: unknown
→ Ссылка
Вот вам полностью рабочий пример
import android.annotation.SuppressLint;
import android.content.ContentResolver;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.webkit.MimeTypeMap;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.Toast;
import androidx.activity.result.ActivityResult;
import androidx.activity.result.ActivityResultLauncher;
import androidx.activity.result.contract.ActivityResultContracts;
import androidx.appcompat.app.AppCompatActivity;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.storage.FirebaseStorage;
import com.google.firebase.storage.StorageReference;
import com.squareup.picasso.Picasso;
import java.io.File;
import java.util.HashMap;
import tj.good.realestate.R;
import tj.good.realestate.helpers.imagepicker.ImagePicker;
public class MainActivity extends AppCompatActivity {
// initialize firebase DatabaseReference
private DatabaseReference databaseRef;
// initialize firebase StorageReference
private StorageReference reference;
private Uri userImageUri = null;
private Button uploadBr;
private Button selectImage;
ImageView imageView;
@SuppressLint("ResourceAsColor")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main_activity);
uploadBr = findViewById(R.id.uploadBr);
selectImage = findViewById(R.id.selectImage);
imageView = findViewById(R.id.imageView);
databaseRef = FirebaseDatabase.getInstance().getReference();
// initialize firebase FirebaseStorage
FirebaseStorage storage = FirebaseStorage.getInstance();
reference = storage.getReference();
selectImage.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
openFileChooser();
}
});
uploadBr.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
saveDateToDB();
}
});
}
private void openFileChooser() {
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(intent, RESULT_OK);
}
// get result added image
final ActivityResultLauncher<Intent> launcher =
registerForActivityResult(new ActivityResultContracts.StartActivityForResult(), (ActivityResult result) -> {
if (result.getData() != null && result.getResultCode() == RESULT_OK) {
// Use the uri to load the image
userImageUri = result.getData().getData();
Picasso.with(MainActivity.this)
.load(userImageUri)
.into(imageView);
} else if (result.getResultCode() == ImagePicker.RESULT_ERROR) {
Toast.makeText(MainActivity.this, "Error image", Toast.LENGTH_LONG).show();
}
}); // end ActivityResultLauncher
private void saveDateToDB() {
// show progressBar if you have
// get timestamp
long timestamp = System.currentTimeMillis();
HashMap<String, Object> date = new HashMap<>();
date.put("userId", timestamp);
date.put("userName", "Blablabla");
date.put("userPhone", "+992930033232");
date.put("userCountry", "Tajikistan");
date.put("timestamp", timestamp);
// load image
if (userImageUri != null) {
// create name for file
String fileName = timestamp + "." + getExtensionType(userImageUri);
date.put("userImageLink", fileName);
uploadUrlFileToFirebaseStorage(userImageUri, fileName);
}
databaseRef.child("Users").child(String.valueOf(timestamp)).setValue(date)
.addOnSuccessListener(unused -> {
// hide progressBar
Toast.makeText(MainActivity.this, "Данные успешно сохранено", Toast.LENGTH_SHORT).show();
// finish();
})
.addOnFailureListener(e -> {
// hide progress bar
Toast.makeText(MainActivity.this, "Error"+e.getMessage(), Toast.LENGTH_LONG).show();
});
}
// load uri file to firebase storage
private void uploadUrlFileToFirebaseStorage(Uri uri, String fileName) {
StorageReference path = reference.child("Users").child("Image").child(fileName);
path.putFile(uri)
.addOnSuccessListener(taskSnapshot -> {
// successful
}).addOnFailureListener(e -> {
// get error message
Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();
});
}
private String getExtensionType(Uri uri) {
String extension;
//Check uri format to avoid null
if (uri.getScheme().equals(ContentResolver.SCHEME_CONTENT)) {
//If scheme is a content
final MimeTypeMap mime = MimeTypeMap.getSingleton();
extension = mime.getExtensionFromMimeType(this.getContentResolver().getType(uri));
} else {
//If scheme is a File
//This will replace white spaces with %20 and also other special characters. This will avoid returning null values on file name with spaces and special characters.
extension = MimeTypeMap.getFileExtensionFromUrl(Uri.fromFile(new File(uri.getPath())).toString());
}
return extension;
}
}