package com.example.myapplication;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }

    public void button1(View mv){
        TextView element1=(TextView)findViewById(R.id.textView);
        EditText element2=(EditText)findViewById(R.id.editText1);
        EditText element3=(EditText)findViewById(R.id.editText2);
        int value1=Integer.parseInt(element2.getText().toString());
        int value2=Integer.parseInt(element3.getText().toString());
        element1.setText("The result is "+(value1+value2));
    }
    public void button2(View mv){
        TextView element1=(TextView)findViewById(R.id.textView);
        EditText element2=(EditText)findViewById(R.id.editText1);
        EditText element3=(EditText)findViewById(R.id.editText2);
        int value1=Integer.parseInt(element2.getText().toString());
        int value2=Integer.parseInt(element3.getText().toString());
        element1.setText("The result is "+(value1+value2));
    }
    public void button3(View mv){
        TextView element1=(TextView)findViewById(R.id.textView);
        EditText element2=(EditText)findViewById(R.id.editText1);
        EditText element3=(EditText)findViewById(R.id.editText2);
        int value1=Integer.parseInt(element2.getText().toString());
        int value2=Integer.parseInt(element3.getText().toString());
        element1.setText("The result is "+(value1+value2));
    }

    public void button4(View mv){
        EditText element1=(EditText)findViewById(R.id.editText1);
        EditText element2=(EditText)findViewById(R.id.editText2);
        element1.setText("");
        element2.setText("");
    }
    public void button5(View mv){
        EditText element1=(EditText)findViewById(R.id.editText1);
        element1.setEnabled(true);
        EditText element2=(EditText)findViewById(R.id.editText2);
        element2.setEnabled(true);
    }
    public void button6(View mv){
        EditText element1=(EditText)findViewById(R.id.editText1);
        element1.setEnabled(false);
        EditText element2=(EditText)findViewById(R.id.editText2);
        element2.setEnabled(false);
    }


}