I'm using android studio and I'm trying to get a image from firebase. I dont know how to do it and I searched in web all day. I need only one pic with one name; the file will change but the name not.
So far i tried to get the uri and use Glide, but it's still not working.
I really need your help or just a guide:
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.util.Log;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.bumptech.glide.Glide;
import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ValueEventListener;
import com.google.firebase.storage.FirebaseStorage;
import com.google.firebase.storage.StorageReference;
public class news_watch extends AppCompatActivity {
public ImageView IvImg;
public TextView TvTitle;
public TextView TvDes;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_news_watch);
IvImg = findViewById(R.id.IvImg);
final FirebaseDatabase database = FirebaseDatabase.getInstance();
final StorageReference storageReference = FirebaseStorage.getInstance().getReference("images/");;
TvTitle = findViewById(R.id.TvTitle);
TvDes = findViewById(R.id.TvDes);
// ImageView in your Activity
DatabaseReference myRef = database.getReference().child("myNews");
ValueEventListener postListener = new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
News post = dataSnapshot.getValue(News.class);
TvTitle.setText("a");
TvTitle.setText(post.getTitle());
TvDes.setText(post.getDescription());
TvTitle.setTextSize(40);
TvDes.setTextSize(25);
}
@Override
public void onCancelled(DatabaseError databaseError) {
// Getting Post failed, log a message
// ...
}
};
myRef.addListenerForSingleValueEvent(postListener);
String urlImage = storageReference.child("post.jpeg").getDownloadUrl().toString();
Glide.with(news_watch.this)
.load(urlImage)
.into(IvImg);
}
}