Temperature Converesion

//Rijoanul Hasan Shanto
//Thursday, April 19, 2018

package com.example.robert_jr.temperatureconversion;

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.RadioButton;
import android.widget.TextView;

import org.w3c.dom.Text;

public class MainActivity extends AppCompatActivity {

    private EditText edtInput;

    private RadioButton rbtnFtoC;
    private RadioButton rbtnCtoF;
    private Button btnConvert;

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

        edtInput = (EditText) findViewById(R.id.editInput);
        rbtnCtoF = (RadioButton) findViewById(R.id.rbtnCtoF);
        rbtnFtoC = (RadioButton) findViewById(R.id.rbtnFtoC);
        btnConvert = (Button) findViewById(R.id.btnConvert);
        txtResult = (TextView) findViewById(R.id.txtResult);


        btnConvert.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String Sedit = edtInput.getText().toString();

                if(Sedit.length() > 0 && !Sedit.equals(""))
                {
                    double in = Double.parseDouble(Sedit), temp = 0;

                    if(rbtnCtoF.isChecked())
                    {
                        temp = ((in * 9 ) / 5) + 32;

                        txtResult.setText(String.valueOf(temp));
                    }
                    else if(rbtnFtoC.isChecked())
                    {
                        temp = ((in - 32) / 9) * 5;

                        txtResult.setText(String.valueOf(temp));
                    }
                    else txtResult.setText("Select Option!");
                }

                else txtResult.setText("No Input Detected!");
            }
        });
    }
}