অ্যান্ড্রয়েডে ক্লাউড স্টোরেজ দিয়ে ফাইল ডাউনলোড করুন

// Reference to an image file in Cloud Storage
val storageReference = Firebase.storage.reference

// ImageView in your Activity
val imageView = findViewById<ImageView>(R.id.imageView)

// Download directly from StorageReference using Glide
// (See MyAppGlideModule for Loader registration)
Glide.with(context)
    .load(storageReference)
    .into(imageView)
FirebaseUIActivity.kt

// Reference to an image file in Cloud Storage
StorageReference storageReference = FirebaseStorage.getInstance().getReference();

// ImageView in your Activity
ImageView imageView = findViewById(R.id.imageView);

// Download directly from StorageReference using Glide
// (See MyAppGlideModule for Loader registration)
Glide.with(context)
        .load(storageReference)
        .into(imageView);
FirebaseUIActivity.java

override fun onSaveInstanceState(outState: Bundle) {
    super.onSaveInstanceState(outState)

    // If there's a download in progress, save the reference so you can query it later
    outState.putString("reference", storageRef.toString())
}

override fun onRestoreInstanceState(savedInstanceState: Bundle) {
    super.onRestoreInstanceState(savedInstanceState)

    // If there was a download in progress, get its reference and create a new StorageReference
    val stringRef = savedInstanceState.getString("reference") ?: return

    storageRef = Firebase.storage.getReferenceFromUrl(stringRef)

    // Find all DownloadTasks under this StorageReference (in this example, there should be one)
    val tasks = storageRef.activeDownloadTasks

    if (tasks.size > 0) {
        // Get the task monitoring the download
        val task = tasks[0]

        // Add new listeners to the task using an Activity scope
        task.addOnSuccessListener(this) {
            // Success!
            // ...
        }
    }
}
DownloadActivity.kt

@Override
protected void onSaveInstanceState(Bundle outState) {
    super.onSaveInstanceState(outState);

    // If there's a download in progress, save the reference so you can query it later
    if (mStorageRef != null) {
        outState.putString("reference", mStorageRef.toString());
    }
}

@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
    super.onRestoreInstanceState(savedInstanceState);

    // If there was a download in progress, get its reference and create a new StorageReference
    final String stringRef = savedInstanceState.getString("reference");
    if (stringRef == null) {
        return;
    }
    mStorageRef = FirebaseStorage.getInstance().getReferenceFromUrl(stringRef);

    // Find all DownloadTasks under this StorageReference (in this example, there should be one)
    List<FileDownloadTask> tasks = mStorageRef.getActiveDownloadTasks();
    if (tasks.size() > 0) {
        // Get the task monitoring the download
        FileDownloadTask task = tasks.get(0);

        // Add new listeners to the task using an Activity scope
        task.addOnSuccessListener(this, new OnSuccessListener<FileDownloadTask.TaskSnapshot>() {
            @Override
            public void onSuccess(FileDownloadTask.TaskSnapshot state) {
                // Success!
                // ...
            }
        });
    }
}
DownloadActivity.java

storageRef.child("users/me/profile.png").getBytes(Long.MAX_VALUE).addOnSuccessListener {
    // Use the bytes to display the image
}.addOnFailureListener {
    // Handle any errors
}
StorageActivity.kt

storageRef.child("users/me/profile.png").getBytes(Long.MAX_VALUE).addOnSuccessListener(new OnSuccessListener<byte[]>() {
    @Override
    public void onSuccess(byte[] bytes) {
        // Use the bytes to display the image
    }
}).addOnFailureListener(new OnFailureListener() {
    @Override
    public void onFailure(@NonNull Exception exception) {
        // Handle any errors
    }
});
StorageActivity.java