Examples with DocumentReference com.google.firebase.firestore.DocumentReference used on opensource projects

Example 1 with DocumentReference

use of com.google.firebase.firestore.DocumentReference in project PhotoBlog-Android-Blog-App by akshayejh.

the class NewPostActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_new_post);
    storageReference = FirebaseStorage.getInstance().getReference();
    firebaseFirestore = FirebaseFirestore.getInstance();
    firebaseAuth = FirebaseAuth.getInstance();
    current_user_id = firebaseAuth.getCurrentUser().getUid();
    newPostToolbar = findViewById(R.id.new_post_toolbar);
    setSupportActionBar(newPostToolbar);
    getSupportActionBar().setTitle("Add New Post");
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    newPostImage = findViewById(R.id.new_post_image);
    newPostDesc = findViewById(R.id.new_post_desc);
    newPostBtn = findViewById(R.id.post_btn);
    newPostProgress = findViewById(R.id.new_post_progress);
    newPostImage.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            CropImage.activity().setGuidelines(CropImageView.Guidelines.ON).setMinCropResultSize(512, 512).setAspectRatio(1, 1).start(NewPostActivity.this);
        }
    });
    newPostBtn.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            final String desc = newPostDesc.getText().toString();
            if (!TextUtils.isEmpty(desc) && postImageUri != null) {
                newPostProgress.setVisibility(View.VISIBLE);
                final String randomName = UUID.randomUUID().toString();
                // PHOTO UPLOAD
                File newImageFile = new File(postImageUri.getPath());
                try {
                    compressedImageFile = new Compressor(NewPostActivity.this).setMaxHeight(720).setMaxWidth(720).setQuality(50).compressToBitmap(newImageFile);
                } catch (IOException e) {
                    e.printStackTrace();
                }
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                compressedImageFile.compress(Bitmap.CompressFormat.JPEG, 100, baos);
                byte[] imageData = baos.toByteArray();
                // PHOTO UPLOAD
                UploadTask filePath = storageReference.child("post_images").child(randomName + ".jpg").putBytes(imageData);
                filePath.addOnCompleteListener(new OnCompleteListener<UploadTask.TaskSnapshot>() {

                    @Override
                    public void onComplete(@NonNull final Task<UploadTask.TaskSnapshot> task) {
                        final String downloadUri = task.getResult().getDownloadUrl().toString();
                        if (task.isSuccessful()) {
                            File newThumbFile = new File(postImageUri.getPath());
                            try {
                                compressedImageFile = new Compressor(NewPostActivity.this).setMaxHeight(100).setMaxWidth(100).setQuality(1).compressToBitmap(newThumbFile);
                            } catch (IOException e) {
                                e.printStackTrace();
                            }
                            ByteArrayOutputStream baos = new ByteArrayOutputStream();
                            compressedImageFile.compress(Bitmap.CompressFormat.JPEG, 100, baos);
                            byte[] thumbData = baos.toByteArray();
                            UploadTask uploadTask = storageReference.child("post_images/thumbs").child(randomName + ".jpg").putBytes(thumbData);
                            uploadTask.addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {

                                @Override
                                public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
                                    String downloadthumbUri = taskSnapshot.getDownloadUrl().toString();
                                    Map<String, Object> postMap = new HashMap<>();
                                    postMap.put("image_url", downloadUri);
                                    postMap.put("image_thumb", downloadthumbUri);
                                    postMap.put("desc", desc);
                                    postMap.put("user_id", current_user_id);
                                    postMap.put("timestamp", FieldValue.serverTimestamp());
                                    firebaseFirestore.collection("Posts").add(postMap).addOnCompleteListener(new OnCompleteListener<DocumentReference>() {

                                        @Override
                                        public void onComplete(@NonNull Task<DocumentReference> task) {
                                            if (task.isSuccessful()) {
                                                Toast.makeText(NewPostActivity.this, "Post was added", Toast.LENGTH_LONG).show();
                                                Intent mainIntent = new Intent(NewPostActivity.this, MainActivity.class);
                                                startActivity(mainIntent);
                                                finish();
                                            } else {
                                            }
                                            newPostProgress.setVisibility(View.INVISIBLE);
                                        }
                                    });
                                }
                            }).addOnFailureListener(new OnFailureListener() {

                                @Override
                                public void onFailure(@NonNull Exception e) {
                                // Error handling
                                }
                            });
                        } else {
                            newPostProgress.setVisibility(View.INVISIBLE);
                        }
                    }
                });
            }
        }
    });
}