Sunday , January 16 2022

Firebase Storage Example – Uploading and Retrieving Files – Android Coding by DMTechnolab

The package The trap.Simplified coding.Fire engine;

Import Android.App.Progressressialog;

Import Android.Support.v7.App.AppCompatActivity;

Import Android.The.Bundle;

Import Android.Support.v7.Widget.Linearlutmanagar;

Import Android.Support.v7.Widget.RecyclerView;

Import Android.Useful.Log;

Import Android.Widget.Toast;

Import With.Google.Fire.The database.DataSnapshot;

Import With.Google.Fire.The database.Database error;

Import With.Google.Fire.The database.DatabaseReference;

Import With.Google.Fire.The database.FirebaseDatabase;

Import With.Google.Fire.The database.ValueEventListener;

Import Java.Useful.array list;

Import Java.Useful.The list;

public class ShowImagesActivity Is spread AppCompatActivity {{

// recyclerview object

Private RecyclerView recyclerView;

// adapter object

Private RecyclerView.Adapter Adopter;

// database reference

Private DatabaseReference mDatabase;

// progress dialog

Private Progressressialog PragatiDialogue;

// List to keep all uploaded images

Private The list Uploads;


Protected Zero Go ahead()Bundle saveInstanceState) {{

Super.Go ahead()saveInstanceState);


recyclerView = ()RecyclerView) findViewById()R.Id.recyclerView);


recyclerView.setLayoutManager()New Linearlutmanagar()this));

PragatiDialogue = New Progressressialog()this);

Uploads = New array list());

// Displaying progress dialog while fetching pictures

PragatiDialogue.Setmessage()“Please wait …”);


mDatabase = FirebaseDatabase.get Instance()).refer to()continuously.DATABASE_PATH_UPLOADS);

// Add an event listener to fetch values

mDatabase.addValueEventListener()New ValueEventListener()) {{


public Zero onDataChange()DataSnapshot Snapshot) {{

// dismissing the progress dialog


// iterate through all the values ​​in the database

For ()DataSnapshot PostSnapshot : Snapshot.getChildren())) {{

Pour Pour = PostSnapshot.getValue()Pour.class);

Uploads.Add up()Pour);


// Creating adapters

Adopter = New My adapter()getApplicationContext()), Uploads);

// Adding adapters to recyclerview




public Zero Turned on()Database error Database error) {{






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