upload-multiple-image-to-android-firebase-storage-and-send-link-to-firebase-database

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upload-multiple-image-to-android-firebase-storage-and-send-link-to-firebase-database

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upload image to firebase storage and send link to firebase database . Very Easy Steps

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# upload-multiple-image-to-android-firebase-storage-and-send-link-to-firebase-database
upload image to firebase storage and send link to firebase database . Very Easy Steps 
to understand more about this please go to my youtube channel and learn about this. thanks

public class MainActivity extends AppCompatActivity {

private static final int PICK_IMG = 1;
    private ArrayList<Uri> ImageList = new ArrayList<Uri>();
    private int uploads = 0;
    private DatabaseReference databaseReference;
    private ProgressDialog progressDialog;
    int index = 0;
    TextView textView;
    Button choose,send;

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

databaseReference = FirebaseDatabase.getInstance().getReference().child("User_one");
        progressDialog = new ProgressDialog(this);
        progressDialog.setMessage("Uploading ..........");
        textView = findViewById(R.id.text);
        choose = findViewById(R.id.choose);
        send = findViewById(R.id.upload);
    }

public void choose(View view) {
        //we will pick images
        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
        intent.setType("image/*");
        intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
        startActivityForResult(intent, PICK_IMG);

}

@SuppressLint("SetTextI18n")
    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

if (requestCode == PICK_IMG) {
            if (resultCode == RESULT_OK) {
                if (data.getClipData() != null) {
                    int count = data.getClipData().getItemCount();

int CurrentImageSelect = 0;

while (CurrentImageSelect < count) {
                        Uri imageuri = data.getClipData().getItemAt(CurrentImageSelect).getUri();
                        ImageList.add(imageuri);
                        CurrentImageSelect = CurrentImageSelect + 1;
                    }
                        textView.setVisibility(View.VISIBLE);
                     textView.setText("You Have Selected "+ ImageList.size() +" Pictures" );
                    choose.setVisibility(View.GONE);
                }

}

@SuppressLint("SetTextI18n")
    public void upload(View view) {

textView.setText("Please Wait ... If Uploading takes Too much time please the button again ");
        progressDialog.show();
        final StorageReference ImageFolder =  FirebaseStorage.getInstance().getReference().child("ImageFolder");
        for (uploads=0; uploads < ImageList.size(); uploads++) {
            Uri Image  = ImageList.get(uploads);
            final StorageReference imagename = ImageFolder.child("image/"+Image.getLastPathSegment());

imagename.putFile(ImageList.get(uploads)).addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
                @Override
                public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
                    imagename.getDownloadUrl().addOnSuccessListener(new OnSuccessListener<Uri>() {
                        @Override
                        public void onSuccess(Uri uri) {

String url = String.valueOf(uri);
                            SendLink(url);
                        }
                    });

}
            });

}

private void SendLink(String url) {
        HashMap<String, String> hashMap = new HashMap<>();
        hashMap.put("link", url);
        databaseReference.push().setValue(hashMap).addOnCompleteListener(new OnCompleteListener<Void>() {
            @Override
            public void onComplete(@NonNull Task<Void> task) {

progressDialog.dismiss();
                textView.setText("Image Uploaded Successfully");
                send.setVisibility(View.GONE);
                ImageList.clear();
            }
        });

}   
    }

#########################################
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