UPdate and Featch Image in Realbase Datatype

 

UPdate and Featch Image in Realbase Database

 

Xml code:-

<?xml version="1.0" encoding="utf-8"?>
<androidx.appcompat.widget.LinearLayoutCompat xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".profile">

    <ImageView
        android:id="@+id/uimage"
        android:layout_width="200dp"
        android:layout_height="200dp"
        android:layout_gravity="center"
        android:layout_marginTop="100dp"
        android:src="@drawable/ic_launcher_background"/>


    <EditText
        android:layout_width="300dp"
        android:layout_height="wrap_content"
        android:id="@+id/uname"
        android:textSize="20sp"
        android:layout_gravity="center"
        android:layout_marginTop="20dp"
        android:hint="Update Your Name"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Update Info"
        android:id="@+id/btnupdate"
        android:layout_gravity="center"
        android:textSize="25sp"
        android:layout_marginTop="20sp"
        android:padding="12dp"/>

</androidx.appcompat.widget.LinearLayoutCompat>

 

 

Java Codes:-

 

 

package com.niranjan.youtuberegisterlogin;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;

import android.Manifest;
import android.app.ProgressDialog;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Toast;

import com.bumptech.glide.Glide;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
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.OnProgressListener;
import com.google.firebase.storage.StorageReference;
import com.google.firebase.storage.UploadTask;
import com.karumi.dexter.Dexter;
import com.karumi.dexter.PermissionToken;
import com.karumi.dexter.listener.PermissionDeniedResponse;
import com.karumi.dexter.listener.PermissionGrantedResponse;
import com.karumi.dexter.listener.PermissionRequest;
import com.karumi.dexter.listener.single.PermissionListener;

import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;

public class profile extends AppCompatActivity {
    ImageView uimage;
    EditText uname;
    Button btnupdate;

    DatabaseReference dbreference;
    StorageReference storageReference;

    Uri filepath;
    Bitmap bitmap;
    String UserID="";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_profile);
        uimage=(ImageView)findViewById(R.id.uimage);
        uname=(EditText) findViewById(R.id.uname);
        btnupdate=(Button)findViewById(R.id.btnupdate);

        FirebaseUser user= FirebaseAuth.getInstance().getCurrentUser();
        UserID=user.getUid();

        dbreference= FirebaseDatabase.getInstance().getReference().child("userprofile");
        storageReference= FirebaseStorage.getInstance().getReference();

        uimage.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                Dexter.withContext(getApplicationContext())
                        .withPermission(Manifest.permission.READ_EXTERNAL_STORAGE)
                        .withListener(new PermissionListener() {
                            @Override
                            public void onPermissionGranted(PermissionGrantedResponse permissionGrantedResponse) {
                                Intent intent=new Intent();
                                intent.setType("image/*");
                                intent.setAction(Intent.ACTION_GET_CONTENT);
                                startActivityForResult(Intent.createChooser(intent,"Please Select File"),101);
                            }

                            @Override
                            public void onPermissionDenied(PermissionDeniedResponse permissionDeniedResponse) {

                            }

                            @Override
                            public void onPermissionRationaleShouldBeShown(PermissionRequest permissionRequest, PermissionToken permissionToken) {
                                permissionToken.continuePermissionRequest();
                            }
                        }).check();

            }
        });

        btnupdate.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                updatetofirebase();
            }
        });
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if(requestCode==101 && resultCode==RESULT_OK)
        {
            filepath=data.getData();
            try {
                InputStream inputStream=getContentResolver().openInputStream(filepath);
                bitmap= BitmapFactory.decodeStream(inputStream);
                uimage.setImageBitmap(bitmap);
            }catch (Exception ex)
            {
                Toast.makeText(getApplicationContext(),ex.getMessage(),Toast.LENGTH_LONG).show();
            }
        }
    }


    public void updatetofirebase()
    {
        final ProgressDialog pd=new ProgressDialog(this);
        pd.setTitle("File Uploader");
        pd.show();

        final StorageReference uploader=storageReference.child("profileimages/"+"img"+System.currentTimeMillis());
        uploader.putFile(filepath)
                .addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
                    @Override
                    public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
                        uploader.getDownloadUrl().addOnSuccessListener(new OnSuccessListener<Uri>() {
                            @Override
                            public void onSuccess(Uri uri) {
                                final Map<String,Object> map=new HashMap<>();
                                map.put("uimage",uri.toString());
                                map.put("uname",uname.getText().toString());

                                dbreference.child(UserID).addValueEventListener(new ValueEventListener() {
                                    @Override
                                    public void onDataChange(@NonNull DataSnapshot snapshot) {
                                        if(snapshot.exists())
                                            dbreference.child(UserID).updateChildren(map);
                                        else
                                            dbreference.child(UserID).setValue(map);
                                    }
                                    @Override
                                    public void onCancelled(@NonNull DatabaseError error) {
                                    }
                                });

                                pd.dismiss();
                                Toast.makeText(getApplicationContext(),"Updated Successfully",Toast.LENGTH_LONG).show();
                            }
                        });
                    }
                })
                .addOnProgressListener(new OnProgressListener<UploadTask.TaskSnapshot>() {
                    @Override
                    public void onProgress(@NonNull UploadTask.TaskSnapshot snapshot) {
                        float percent=(100*snapshot.getBytesTransferred())/snapshot.getTotalByteCount();
                        pd.setMessage("Uploaded :"+(int)percent+"%");
                    }
                });

    }

    @Override
    protected void onStart() {
        super.onStart();

        FirebaseUser user= FirebaseAuth.getInstance().getCurrentUser();
        UserID=user.getUid();
        dbreference.child(UserID).addValueEventListener(new ValueEventListener() {
            @Override
            public void onDataChange(@NonNull DataSnapshot snapshot) {
                if(snapshot.exists()) {
                    uname.setText(snapshot.child("uname").getValue().toString());
                    Glide.with(getApplicationContext()).load(snapshot.child("uimage").getValue().toString()).into(uimage);
                }
            }

            @Override
            public void onCancelled(@NonNull DatabaseError error) {

            }
        });
    }
}

 

 

 

Single Image Upload in firebase with uri

 

Xml:-

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity">

<ImageView
    android:background="@drawable/ic_launcher_background"
    android:layout_width="200dp"
    android:layout_height="200dp"
 android:layout_gravity="center"
 android:id="@+id/pickimage"/>

<Button
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
 android:text="Upload"
android:layout_gravity="center"
 android:id="@+id/upload"/>
</LinearLayout>

 

 

Java Code:-

 

package com.niranjan.fireapp;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.bumptech.glide.Glide;
import com.google.android.gms.tasks.OnSuccessListener;
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;
import com.google.firebase.storage.UploadTask;

import java.util.Map;

public class MainActivity extends AppCompatActivity {
ImageView imageView;
Uri uri;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        imageView= findViewById(R.id.pickimage);
        FirebaseStorage storage = FirebaseStorage.getInstance();
        StorageReference reference=storage.getReference();


        imageView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent();
                intent.setType("image/*");
                intent.setAction(Intent.ACTION_GET_CONTENT);
                startActivityForResult(Intent.createChooser(intent, "Select Picture"), 174);
            }
        });
        findViewById(R.id.upload).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (uri!=null){
StorageReference demoRef =reference.child("demo.jpg");
demoRef.putFile(uri).addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
    @Override
    public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {

        Toast.makeText(MainActivity.this, "uploaded", Toast.LENGTH_SHORT).show();

        demoRef.getDownloadUrl().addOnSuccessListener(new OnSuccessListener<Uri>() {
            @Override
            public void onSuccess(Uri Downloduri) {
                FirebaseDatabase database =FirebaseDatabase.getInstance();
                DatabaseReference mref = database.getReference("ImageUrl");
                mref.setValue(Downloduri.toString());
            }
        });
    }
});
                }
            }
        });



    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == 174 && resultCode==RESULT_OK){
            uri=data.getData();
            if (uri!=null){
                Glide.with(MainActivity.this).load(uri).into(imageView);

            }
        }
    }
}