Firebase realtime-database don't show items displayed on - android

I'm beginner in android coding and I have a problem with displaying items in RT-database the items doesn't show up but only the image get uploaded in the storage
by following a tutorial I made this code first i used .getDownloadUrl() then i realized that it's deprecated now so i tried this solution and it's always the same problem the items doesn't shows up in the RT-database but only the image get uploaded in the storage
this is yhe code:
public class AddProductActivity extends AppCompatActivity {
private static final int PICK_IMAGE_REQUEST =1;
private Button ChooseImage;
private Button AddProductButton;
private Button To_the_list;
private EditText name;
private ImageView item_image;
private ProgressBar mProgressBar;
private Uri mImageUri;
private StorageReference mStorageRef;
private DatabaseReference mDatabaseRef;
private StorageTask mProductTask;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_add_product);
ChooseImage = findViewById(R.id.choose_img);
AddProductButton= findViewById(R.id.add_new_product);
To_the_list = findViewById(R.id.to_list);
name=findViewById(R.id.product_name);
item_image=findViewById(R.id.product_image);
mProgressBar= findViewById(R.id.progress_bar2);
mStorageRef= FirebaseStorage.getInstance().getReference("Products");
mDatabaseRef= FirebaseDatabase.getInstance().getReference("Products");
ChooseImage.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
openFileChooser();
}
});
AddProductButton.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
ProductFile();
}
});
To_the_list.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, #Nullable 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(item_image);
}
}
private String getFileExtension(Uri uri){
ContentResolver cR = getContentResolver();
MimeTypeMap mime = MimeTypeMap.getSingleton();
return mime.getExtensionFromMimeType(cR.getType(uri));
}
private void ProductFile() {
if (mImageUri != null) {
final StorageReference fileReference = mStorageRef.child(System.currentTimeMillis() + "." + getFileExtension(mImageUri));
mProductTask = fileReference.putFile(mImageUri);
mProductTask.continueWithTask(new Continuation<UploadTask.TaskSnapshot, Task<Uri>>() {
#Override
public Task<Uri> then(#NonNull Task<UploadTask.TaskSnapshot> task) throws Exception {
if (!task.isSuccessful()) {
throw task.getException();
}
return fileReference.getDownloadUrl();
}
}).addOnCompleteListener(new OnCompleteListener<Uri>() {
#Override
public void onComplete(#NonNull Task<Uri> task) {
if (task.isSuccessful()) {
Handler handler = new Handler();
handler.postDelayed(new Runnable() {
#Override
public void run() {
mProgressBar.setProgress(0);
}
}, 500);
String downloadUri = task.getResult().toString();
Product submit = new Product(
name.getText().toString().trim(),
downloadUri);
String uploadId = mDatabaseRef.push().getKey();
mDatabaseRef.child(uploadId).setValue(submit);
} else {
Log.e("Upload","Upload failed");
}
}
})
.addOnFailureListener(new OnFailureListener() {
#Override
public void onFailure(#NonNull Exception e) {
Toast.makeText(AddProductActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();
}
});
} else {
Toast.makeText(this, "Other details not Provided", Toast.LENGTH_SHORT).show();
}
}
No error but image shows up in storage but nothing in realtime-database

Related

How to get download url for firebase storage and update firestore document?

I have been struggling to get download url for an image uploaded to firebase storage from my app.
I want to send this url to firestore databse (not realtime database).
I am setting itemImageUri to uri.toString() but in onCreate() method itemImageUrl is null and shows null in firestore. I cannot use CollectionRefernece addItemRef in onSuccess method as it gives error for all string variables: Variable is accessed from within inner class needs to be declared final.
public class AddItemActivity extends AppCompatActivity {
public class AddItemActivity extends AppCompatActivity {
public static final int PICK_IMAGE_REQUEST = 1;
public static final String TAG = "Error!";
public static final String UPLOAD_TAG = "Image uploaded";
private Uri imageUri = null;
private TextInputEditText textFieldTitle;
private TextInputEditText textFieldDesc;
private AutoCompleteTextView dropdownItemType;
private TextInputEditText textFieldAddress;
private TextInputEditText textFieldAvailability;
private MaterialButton buttonSubmitItem;
private MaterialButton buttonAddImage;
private ImageView imageViewItem;
private String itemImageUrl;
private Bitmap bitmap;
private Uri itemImageUri;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_add_item);
imageViewItem = findViewById(R.id.imageView_camera);
textFieldTitle = findViewById(R.id.textField_title);
textFieldDesc = findViewById(R.id.textField_description);
dropdownItemType = findViewById(R.id.dropdown_itemType);
//Select type dropdown
String[] itemTypes = new String[] {
"Food",
"Clothing",
"Footwear"
};
ArrayAdapter<String> itemsDropdownAdpater = new ArrayAdapter<>(AddItemActivity.this, R.layout.dropdown_item_type, itemTypes);
dropdownItemType.setAdapter(itemsDropdownAdpater);
textFieldAddress = findViewById(R.id.textField_address);
textFieldAvailability = findViewById(R.id.textField_availability);
buttonAddImage = findViewById(R.id.button_addImage);
buttonSubmitItem = findViewById(R.id.button_submitItem);
buttonAddImage.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (ContextCompat.checkSelfPermission(AddItemActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
Toast.makeText(AddItemActivity.this, "Permission Denied", Toast.LENGTH_LONG).show();
ActivityCompat.requestPermissions(AddItemActivity.this, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, 1);
} else {
choseImage();
}
} else {
choseImage();
}
}
});
buttonSubmitItem.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
submitItem();
}
});
}
private void choseImage() {
CropImage.activity()
.setGuidelines(CropImageView.Guidelines.ON)
.setAspectRatio(1, 1)
.start(AddItemActivity.this);
}
private void submitItem() {
String title = textFieldTitle.getText().toString();
String desc = textFieldDesc.getText().toString();
String type = dropdownItemType.getText().toString();
String address = textFieldAddress.getText().toString();
String availability = textFieldAvailability.getText().toString();
if (title.trim().isEmpty() ||
desc.trim().isEmpty() ||
type.trim().isEmpty() ||
availability.trim().isEmpty()) {
Toast.makeText(this, "Fields cant be empty", Toast.LENGTH_SHORT).show();
return;
}
handleUpload(bitmap);
CollectionReference addItemRef = FirebaseFirestore.getInstance()
.collection("ItemList");
addItemRef.add(new ItemListModel(title, desc, type, address, availability, itemImageUrl));
Toast.makeText(this, "Item added", Toast.LENGTH_SHORT).show();
finish();
}
#Override
protected void onActivityResult(int requestCode, int resultCode, #Nullable Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == CropImage.CROP_IMAGE_ACTIVITY_REQUEST_CODE) {
CropImage.ActivityResult result = CropImage.getActivityResult(data);
if (resultCode == RESULT_OK) {
imageUri = result.getUri();
imageViewItem.setImageURI(imageUri);
imageViewItem.invalidate();
BitmapDrawable drawable = (BitmapDrawable) imageViewItem.getDrawable();
bitmap = drawable.getBitmap();
} else if (resultCode == CropImage.CROP_IMAGE_ACTIVITY_RESULT_ERROR_CODE) {
Exception error = result.getError();
}
}
}
private void handleUpload(Bitmap bitmap) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
final StorageReference reference = FirebaseStorage.getInstance().getReference()
.child("itemImages")
.child(System.currentTimeMillis() + ".jpeg");
reference.putBytes(baos.toByteArray())
.addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
#Override
public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
getItemImageUrl(reference);
}
})
.addOnFailureListener(new OnFailureListener() {
#Override
public void onFailure(#NonNull Exception e) {
Log.e(TAG, "onFailure: ", e.getCause());
}
});
}
private void getItemImageUrl(StorageReference reference) {
reference.getDownloadUrl()
.addOnSuccessListener(new OnSuccessListener<Uri>() {
#Override
public void onSuccess(Uri uri) {
itemImageUrl = uri.toString();
}
});
}
}
Determining the download URL requires a call to the servers, which means it happens asynchronously. For this reason, any code that needs the download URL needs to be inside the onSuccess of getDownloadURL() or be called from there.
So:
private void getItemImageUrl(StorageReference reference) {
reference.getDownloadUrl()
.addOnSuccessListener(new OnSuccessListener<Uri>() {
#Override
public void onSuccess(Uri uri) {
itemImageUrl = uri.toString();
... here you can write itemImageUrl to the database
}
});
}
Also see:
How to get the download url from Firebase Storage?
In NodeJS, to get a link for a document stored in Firebase Storage.
const options = {
version: 'v2', // defaults to 'v2' if missing.
action: 'read',
expires: Date.now() + 1000 * 60 * 60, // one hour
};
let url = storage
.bucket(bucketname)
.file(filename)
.getSignedUrl(options);
First upload the file to the Storage, then call your upload method to the database on the addOnCompleteListener :
final StorageReference fileReference = storageRef.child(System.currentTimeMillis()
+ "." + getFileExtension(uriList.get(i)));
uploadTask = fileReference.putFile(uriList.get(i));
uploadTask.continueWithTask(new Continuation<UploadTask.TaskSnapshot, Task<Uri>>() {
#Override
public Task<Uri> then(#NonNull Task<UploadTask.TaskSnapshot> task) throws Exception {
if (!task.isSuccessful() && task.getException() != null) {
throw task.getException();
}
return fileReference.getDownloadUrl();
}
}).addOnCompleteListener(new OnCompleteListener<Uri>() {
#Override
public void onComplete(#NonNull Task<Uri> task) {
if (task.isSuccessful()) {
Uri downloadUri = task.getResult();
if(downloadUri != null) {
itemImageUrl = downloadUri.toString()
// create your object
// upload your object to the database here
}
}
}
});

How to upload an image file to firebase firestore?

This is my UploadActivity. The app lets me select a file , but crashes as soon as I press upload button. the Toast message of OnFailedListener is displayed everytime.
I am choosing the correctimage file with correct naming conventions , but still facing the same problem.
I have reffered to the documentation as well as tutorials , and implemented almost the same methods.
What am I doing wrong?
public class UploadActivity extends AppCompatActivity {
Button selectfile,upload;
TextView notify;
Uri imguri;
ProgressDialog progressDialog;
FirebaseStorage storage;
FirebaseDatabase database;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_upload);
storage = FirebaseStorage.getInstance();
database = FirebaseDatabase.getInstance();
selectfile = findViewById(R.id.SelectFile);
upload = findViewById(R.id.UploadFile);
notify = findViewById(R.id.notify);
selectfile.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
if(ContextCompat.checkSelfPermission(UploadActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE)== PackageManager.PERMISSION_GRANTED){
selectPDF();
}
else{
ActivityCompat.requestPermissions(UploadActivity.this,new String[]{Manifest.permission.READ_EXTERNAL_STORAGE},9);
}
}
});
upload.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
if(imguri!=null){
uploadFile(imguri);
}
else{
Toast.makeText(UploadActivity.this, "Please Select a File", Toast.LENGTH_SHORT).show();
}
}
});
}
private void uploadFile(Uri imguri) {
final String filename = System.currentTimeMillis()+"";
progressDialog = new ProgressDialog(this);
progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
progressDialog.setTitle("Uploading File... ");
progressDialog.setProgress(0);
progressDialog.show();
StorageReference storageReference = storage.getReference();
storageReference.child("Uploads").child(filename).putFile(imguri)
.addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
#Override
public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
Task<Uri> task = taskSnapshot.getMetadata().getReference().getDownloadUrl();
task.addOnSuccessListener(new OnSuccessListener<Uri>() {
#Override
public void onSuccess(Uri uri) {
String url = uri.toString();
DatabaseReference databaseReference = database.getReference();
databaseReference.child(filename).setValue(url).addOnCompleteListener(new OnCompleteListener<Void>() {
#Override
public void onComplete(#NonNull Task<Void> task) {
if(task.isSuccessful()){
Toast.makeText(UploadActivity.this, "Successfully Uploaded", Toast.LENGTH_SHORT).show();
}
else{
Toast.makeText(UploadActivity.this, "Please Try Again", Toast.LENGTH_SHORT).show();
}
}
});
}
});
}
}).addOnFailureListener(new OnFailureListener() {
#Override
public void onFailure(#NonNull Exception e) {
Toast.makeText(UploadActivity.this, "File was not uploaded, please try again!", Toast.LENGTH_SHORT).show();
}
}).addOnProgressListener(new OnProgressListener<UploadTask.TaskSnapshot>() {
#Override
public void onProgress(UploadTask.TaskSnapshot taskSnapshot) {
int currentProgress = (int) (100*taskSnapshot.getBytesTransferred()/taskSnapshot.getTotalByteCount());
progressDialog.setProgress(currentProgress);
}
});
}
#Override
public void onRequestPermissionsResult(int requestCode, #NonNull String[] permissions, #NonNull int[] grantResults) {
if(requestCode==9 && grantResults[0]==PackageManager.PERMISSION_GRANTED){
selectPDF();
}
else{
Toast.makeText(this, "Please Provide External Storage Permission", Toast.LENGTH_LONG).show();
}
}
private void selectPDF() {
Intent intent = new Intent();
intent.setType("images/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(intent,86);
}
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == 86 && resultCode == RESULT_OK && data != null) {
imguri = data.getData();
notify.setText("File Selected : "+ data.getData().getLastPathSegment());
} else {
Toast.makeText(this, "Please Select a file", Toast.LENGTH_SHORT).show();
}
}
}
In build.gradle(module:app) , use the latest version for com.google.firebase:firebase-storage . Thanks Again #AlexMamo.

Hello, I have problem to upload my image to my firebase storage

I was watching YouTube for the instruction implementing storing image to firebase storage.
But, I got an error with getDownloadUrl() I do not know why, it was given codes from firebase helper.
public class SellerPage extends AppCompatActivity {
EditText Address;
EditText price;
EditText description;
Button register;
Button chooseImage;
private FirebaseAuth auth;
private FirebaseFirestore mFirestore;
private StorageReference mStorageRef;
private static final int RESULT_LOAD_IMAGE = 1;
private static final int IMAGE_PICK_CODE = 1000;
private static final int PERMISSION_CODE = 1001;
ImageView View;
public Uri imgUir;
private StorageTask uploadTask;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_seller_page);
auth = FirebaseAuth.getInstance();
mFirestore= FirebaseFirestore.getInstance();
mStorageRef = FirebaseStorage.getInstance().getReference("Images"); // Storage for the image
Address = (EditText) findViewById(R.id.Address);
price = (EditText) findViewById(R.id.Price);
description = (EditText) findViewById(R.id.description);
register = (Button) findViewById(R.id.addButton);
chooseImage = (Button) findViewById(R.id.image);
View = (ImageView) findViewById(R.id.imageView);
chooseImage.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
// Check runtime permission
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M){
if(checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE)
== PackageManager.PERMISSION_DENIED){
// permission not granted. then request it
String[] permissions = {Manifest.permission.READ_EXTERNAL_STORAGE};
requestPermissions(permissions, PERMISSION_CODE);
}else{
//permition already granted
pickImageFromGallay();
}
}else{
// OS is less than marshmello
pickImageFromGallay();
}
}
}
);
register.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
FileUploader();
addSellerInfo();
}
});
}
private void pickImageFromGallay(){
Intent intent = new Intent(Intent.ACTION_PICK);
intent.setType("image/*");
startActivityForResult(intent, IMAGE_PICK_CODE);
}
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if(resultCode == RESULT_OK && requestCode == IMAGE_PICK_CODE && data != null){
imgUir = data.getData();
View.setImageURI(data.getData());
}
}
#Override
public void onRequestPermissionsResult(int requestCode, #NonNull String[] permissions, #NonNull int[] grantResults) {
// super.onRequestPermissionsResult(requestCode, permissions, grantResults);
switch(requestCode){
case PERMISSION_CODE:{
if(grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED){
pickImageFromGallay();
}else{
Toast.makeText(this,"Permission denied!", Toast.LENGTH_SHORT).show();
}
}
}
}
private String getExtension(Uri uri){
ContentResolver cr = getContentResolver();
MimeTypeMap mimeTypeMap = MimeTypeMap.getSingleton();
return mimeTypeMap.getExtensionFromMimeType(cr.getType(uri));
}
private void FileUploader(){
final StorageReference Ref = mStorageRef.child(System.currentTimeMillis()+ "." + getExtension(imgUir));
Ref.putFile(imgUir)
.addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
#Override
public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
// Get a URL to the uploaded content
//Uri downloadUrl = taskSnapshot.getDownloadUrl();
Toast.makeText(SellerPage.this, "Uploading Image Successful", Toast.LENGTH_LONG).show();
}
})
.addOnFailureListener(new OnFailureListener() {
#Override
public void onFailure(#NonNull Exception exception) {
// Handle unsuccessful uploads
// ...
}
});
}
public void addSellerInfo(){
FirebaseUser user = auth.getCurrentUser();
String ID = user.getUid();
String addressStr = Address.getText().toString().trim();
String priceStr = price.getText().toString().trim();
String descriptionStr = description.getText().toString().trim();
CollectionReference parkspaces = mFirestore.collection("parkspaces");
sellerData parkspace = new sellerData(ID, addressStr, priceStr, descriptionStr);
parkspaces.add(parkspace);
}
}
call getDownloadUrl(), the call is asynchronous and you must subscribe on a success callback to obtain the results:
Ref.putFile(imgUir)
.addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
#Override
public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
Ref.getDownloadUrl().addOnSuccessListener(new OnSuccessListener<Uri>() {
#Override
public void onSuccess(Uri downloadPhotoUrl) {
Log.e("downloaduri", downloadPhotoUrl.toString());
Toast.makeText(SellerPage.this, "Uploading Image Successful", Toast.LENGTH_LONG).show();
}
});
}
})
.addOnFailureListener(new OnFailureListener() {
#Override
public void onFailure(#NonNull Exception exception) {
// Handle unsuccessful uploads
// ...
}
});

error saying "have you declared this activity" when i try ti retrieve the images from firebase

I'm making a portfolio app that stores images on firebase with navigation drawer, and when i cleck my TextView which should open get the image on firebase itcrash and says this "Unable to find explicit activity class {com.example.johan.johansteve/com.example.johan.johansteve.ImageActivity}; have you declared this activity in your AndroidManifest.xml?"
private Uri mImageUri;
//get the image and use it to upload to the database
private StorageReference mStorageRef;
private DatabaseReference mDatabaseRef;
private StorageTask mUploadTask;
#Nullable
#Override
public View onCreateView(#NonNull LayoutInflater inflater, #Nullable ViewGroup container, #Nullable Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.fragment_portfolio, container,false);
mButtonChooseImage = v.findViewById(R.id.buttonChooseImage);
mButtonUpload = v.findViewById(R.id.uploadButton);
mTextViewShowUploads = v.findViewById(R.id.Text_View_uploads);
mEditTextFileName = v.findViewById(R.id.edit_text_file_name);
mImageView = v.findViewById(R.id.imageViewAction);
mProgressBar = v.findViewById(R.id.progress_Bar);
mStorageRef = FirebaseStorage.getInstance().getReference("uploads");
mDatabaseRef = FirebaseDatabase.getInstance().getReference("uploads");
//setOnClickListener method used to put actions into our views
mButtonChooseImage.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
openFileChooser();
//method made to choose the type of file
}
});
mButtonUpload.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
if (mUploadTask != null && mUploadTask.isInProgress()){
Toast.makeText(getContext(),"upload in progress", Toast.LENGTH_SHORT).show();
}else {
uploadFile();
}
}
});
mTextViewShowUploads.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
openImagesActivity();
}
});
return v;
}
private void openFileChooser() {
Intent intent = new Intent();
intent.setType("image/*"); // declaration of the type of file to be selected
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(intent, PICK_IMAGE_REQUEST); //used it for identify the type of dta we are retrieving
}
// method called when the file is selected
#Override
public 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) {
//process of image selecting using comparation
mImageUri = data.getData(); //used to upload in fireBase
Picasso.get().load(mImageUri).into(mImageView);
//mImageView.setImageURI(mImageUri); native way without picasso
}
}
private String getFileExtension(Uri uri){
ContentResolver cR = getContext().getContentResolver();
MimeTypeMap mime = MimeTypeMap.getSingleton();
return mime.getExtensionFromMimeType(cR.getType(uri));
//this method is only used to get extension from our file eg.jpg
}
private void uploadFile(){
if (mImageUri != null){
StorageReference fileReference = mStorageRef.child(System.currentTimeMillis()
+ "." + getFileExtension(mImageUri));
mUploadTask = fileReference.putFile(mImageUri)
.addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
private static final String TAG ="ImagesActivity ";
#Override
public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
Handler handler = new Handler();
handler.postDelayed(new Runnable() {
#Override
public void run() {
mProgressBar.setProgress(0);
}
},500);
//delays the progress bar to 5 seconds so teh user gets a visual feedback
Toast.makeText(getActivity(), "Upload Successful",Toast.LENGTH_LONG).show();
/**
Upload upload = new Upload(mEditTextFileName.getText().toString().trim(),
taskSnapshot.getStorage().getDownloadUrl().toString());
**/
Task<Uri> urlTask = taskSnapshot.getStorage().getDownloadUrl();
while (!urlTask.isSuccessful());
Uri downloadUrl = urlTask.getResult();
Log.d(TAG, "onSuccess: fireBase download url: " + downloadUrl.toString());
Upload upload = new Upload(mEditTextFileName.getText().toString().trim(),downloadUrl.toString());
String uploadId = mDatabaseRef.push().getKey();
mDatabaseRef.child(uploadId).setValue(upload);
//create a new entry with contents the meter data of our uploads
//recycler view will use these entries to get the data from there
}
})
.addOnFailureListener(new OnFailureListener() {
#Override
public void onFailure(#NonNull Exception e) {
Toast.makeText(getContext(), 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(getContext(),"No File Selected",Toast.LENGTH_SHORT).show();
}
}
private void openImagesActivity(){
Intent intent = new Intent(getActivity(),ImageActivity.class);
startActivity(intent);
}}
Just add ImageActivity to AndroidManifest.xml
<application
<activity android:name="com.example.johan.johansteve.ImageActivity"/>
</application>

FirebaseStorage wont upload image

I want to upload a image to my Firebase Storage bucket, but it always returns a value from OnFailureListener.
Here's the code:
public class AddProductFragment extends Fragment {
private static final int IMAGE_REQUEST = 1;
private ProgressDialog progressDialog;
private Uri uri;
private EditText mTitle,mPrice;
private Button mBtn,mUpload;
private ImageView mImage;
private FirebaseStorage mStorageRef;
private StorageReference mRef;
public AddProductFragment() {
mStorageRef = FirebaseStorage.getInstance();
mRef = mStorageRef.getReference().child("images");
}
#Nullable
#Override
public View onCreateView(LayoutInflater inflater, #Nullable ViewGroup container, #Nullable Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.add_product_fragment,container,false);
find(v);
onClick();
return v;
}
private void find(View v) {
mTitle = (EditText)v.findViewById(R.id.singleProductTitle);
mPrice = (EditText)v.findViewById(R.id.singleProductPrice);
mBtn = (Button) v.findViewById(R.id.addProductSelectImageBtn);
mImage = (ImageView)v.findViewById(R.id.addProductImage);
mUpload = (Button)v.findViewById(R.id.uploadBtn);
}
private void onClick() {
mBtn.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("image/*");
startActivityForResult(Intent.createChooser(intent,"Select Picture"), IMAGE_REQUEST);
}
});
mUpload.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
progressDialog = new ProgressDialog(getActivity());
progressDialog.setMax(100);
progressDialog.setMessage("Uploading...");
progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
progressDialog.show();
progressDialog.setCancelable(false);
String title = mTitle.getText().toString();
String price = mPrice.getText().toString();
if (!title.isEmpty() && !price.isEmpty()) {
Product product = new Product();
Uri file = Uri.fromFile(new File(getRealPathFromURI(uri)));
mRef.child("original").child(product.getStringId());
mRef.putFile(file).addOnProgressListener(new OnProgressListener<UploadTask.TaskSnapshot>() {
#Override
public void onProgress(UploadTask.TaskSnapshot taskSnapshot) {
double progress = (100.0 * taskSnapshot.getBytesTransferred()) / taskSnapshot.getTotalByteCount();
//sets and increments value of progressbar
progressDialog.incrementProgressBy((int) progress);
}
}).addOnFailureListener(new OnFailureListener() {
#Override
public void onFailure(#NonNull Exception e) {
Toast.makeText(getActivity(), "Error uploading....", Toast.LENGTH_SHORT).show();
progressDialog.dismiss();
}
}).addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
#Override
public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
Uri downloadUrl = taskSnapshot.getDownloadUrl();
Toast.makeText(getActivity(),"Upload successful",Toast.LENGTH_SHORT).show();
//TODO: redirect to the uploaded product;
progressDialog.dismiss();
}
});
}
}
});
}
#Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if(requestCode == IMAGE_REQUEST && resultCode == RESULT_OK) {
try {
uri = data.getData();
Bitmap bitmap = null;
if(uri != null) {
try {
bitmap = MediaStore.Images.Media.getBitmap(getActivity().getContentResolver(), uri);
} catch (IOException e) {
e.printStackTrace();
}
mImage.setImageBitmap(bitmap);
} else {
Toast.makeText(getActivity(), "Uri not found...", Toast.LENGTH_SHORT).show();
}
} catch (NullPointerException e) {
e.getMessage();
}
}
}
private String getRealPathFromURI(Uri contentURI) {
String thePath = "no-path-found";
String[] filePathColumn = {MediaStore.Images.Media.DISPLAY_NAME};
Cursor cursor = getActivity().getContentResolver().query(contentURI, filePathColumn, null, null, null);
if(cursor.moveToFirst()){
int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
thePath = cursor.getString(columnIndex);
}
cursor.close();
return thePath;
}
}
Here is the exception:
/com.example.cmd.pop E/StorageException:
/image-0-02-05-64dcdbd29d607a4421b258b2adbfb848cf3262ee096a8b0ab2dbecd22631feea-V.jpg:
open failed: ENOENT (No such file or directory)
java.io.FileNotFoundException:
/image-0-02-05-64dcdbd29d607a4421b258b2adbfb848cf3262ee096a8b0ab2dbecd22631feea-V.jpg:
open failed: ENOENT (No such file or directory)
Anyway i found the solution, the reference path was wrong
Changes in constructor
public AddProductFragment() {
mStorageRef = FirebaseStorage.getInstance();
mRef = mStorageRef.getReference().child("images/original/");
mThumbRef = mStorageRef.getReference().child("images/thumb");
}
And OnActivityResult
#Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == IMAGE_REQUEST && resultCode == RESULT_OK) {
uri = data.getData();
String title = mTitle.getText().toString();
String price = mPrice.getText().toString();
if (!title.isEmpty() && !price.isEmpty()) {
Product product = new Product();
StorageReference thumbRef = mRef.child(product.getStringId()).child(uri.getLastPathSegment());
StorageReference imageRef = mRef.child(product.getStringId()).child(uri.getLastPathSegment());
imageRef.putFile(uri).addOnFailureListener(new OnFailureListener() {
#Override
public void onFailure(#NonNull Exception e) {
Toast.makeText(getActivity(), e.getMessage(), Toast.LENGTH_SHORT).show();
Log.d(TAG, e.getMessage());
}
}).addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
#Override
public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
Uri downloadUrl = taskSnapshot.getDownloadUrl();
Toast.makeText(getActivity(), "Upload successful", Toast.LENGTH_SHORT).show();
//TODO: redirect to the uploaded product;
}
});
thumbRef.putFile(uri).addOnFailureListener(new OnFailureListener() {
#Override
public void onFailure(#NonNull Exception e) {
Toast.makeText(getActivity(), e.getMessage(), Toast.LENGTH_SHORT).show();
Log.d(TAG, e.getMessage());
}
}).addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
#Override
public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
Uri downloadUrl = taskSnapshot.getDownloadUrl();
Toast.makeText(getActivity(), "Upload successful", Toast.LENGTH_SHORT).show();
//TODO: redirect to the uploaded product;
}
});
}
}
}
And added permission to manifest
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>

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