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- package com.example.manali.likeex;
- import android.app.Activity;
- import android.support.v7.app.AppCompatActivity;
- import android.os.Bundle;
- import android.util.Log;
- import android.view.View;
- import android.widget.Button;
- import android.widget.Toast;
- import com.google.firebase.database.DatabaseReference;
- import com.google.firebase.database.FirebaseDatabase;
- public class MainActivity2 extends Activity implements View.OnClickListener {
- Button senlike;
- private DatabaseReference mdatabase;
- private DatabaseReference user1;
- int c;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main2);
- Button sendlike = (Button) findViewById(R.id.b1);
- mdatabase= FirebaseDatabase.getInstance().getReference();
- user1=mdatabase.child("Teacher");
- sendlike.setOnClickListener(this);
- }
- if(user1!=null)
- {
- c++;
- }
- //sets value to user1 node
- user1.setValue(c);
- }
- public DatabaseReference getUser1()
- {
- return user1;
- }
- }
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