package com.example.student.first;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.view.View.OnClickListener;


public abstract class MainActivity extends AppCompatActivity implements OnClickListener  {
    Button btnClick;
    TextView tV;
    EditText eT1;
    EditText eT2;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        btnClick = (Button) findViewById(R.id.button2);
        btnClick.setOnClickListener(this);
        tV = (TextView) findViewById(R.id.textView7);
        eT1 = (EditText) findViewById(R.id.editText2);
        eT2 = (EditText) findViewById(R.id.editText3);

    }
    @Override
    public void onClick(View v) {
        String name = eT1.getText().toString() + eT2.getText().toString();
        tV.setText(name);
    }

}