ResultActivity

package com.example.testexample;

import androidx.appcompat.app.AppCompatActivity;
import androidx.constraintlayout.widget.ConstraintLayout;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import javax.xml.transform.Result;

public class ResultActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_result);
        ConstraintLayout conlay;
        TextView textView1 = (TextView) findViewById(R.id.ResultTxt);
        TextView txtview2 = (TextView) findViewById(R.id.TxtGender);
        Intent intent = getIntent();
        double Hinput = intent.getIntExtra(MainActivity.EXTRA_HINPUT,0);
        double Winput = intent.getIntExtra(MainActivity.EXTRA_WINPUT,0);
        String maletxt = intent.getStringExtra(MainActivity.EXTRA_MALE);
        String femaletxt = intent.getStringExtra(MainActivity.EXTRA_FEMALE);
        String gender;
        double calc = (Winput / (Hinput * Hinput)) * 10000;
        int result = (int) calc;

        conlay = findViewById(R.id.constraintLayout);

        switch(gender){
            case maletxt:
                if(result <= 18.5){
                    conlay.setBackgroundResource(R.drawable.underresult);
                }
                else if ( result >= 18.6 && result <= 24.9){
                    conlay.setBackgroundResource(R.drawable.normalresult);
                }
                else if ( result >= 25.0 && result <= 29.9){
                    conlay.setBackgroundResource(R.drawable.overresult);
                }
                else if ( result >= 30 && result <= 39.9){
                    conlay.setBackgroundResource(R.drawable.obesresult);
                }
                else if( result >= 40.0){
                    conlay.setBackgroundResource(R.drawable.dresult);
                }

                textView1.setText("" + result);
                break;

            case femaletxt:
                txtview2.setText("FEMALE");
                if(result <= 18.5){
                    conlay.setBackgroundResource(R.drawable.underresult);
                }
                else if ( result >= 18.6 && result <= 24.9){
                    conlay.setBackgroundResource(R.drawable.normalresult);
                }
                else if ( result >= 25.0 && result <= 29.9){
                    conlay.setBackgroundResource(R.drawable.overresult);
                }
                else if ( result >= 30 && result <= 39.9){
                    conlay.setBackgroundResource(R.drawable.obesresult);
                }
                else if( result >= 40.0){
                    conlay.setBackgroundResource(R.drawable.dresult);
                }

                textView1.setText("" + result);

            default:
                textView1.setText(""+ result);
        }





        //Sharing Codes Below//
        Button bt;
        bt=(Button)findViewById(R.id.sharebtn);
        bt.setOnClickListener(new View.OnClickListener() {


            @Override
            public void onClick(View v) {
                Intent myIntent = new Intent(Intent.ACTION_SEND);
                myIntent.setType("text/plain");
                String shareBody = "Your body here";
                String shareSub = "Your subject here";
                myIntent.putExtra(Intent.EXTRA_SUBJECT,shareSub);
                myIntent.putExtra(Intent.EXTRA_TEXT,shareBody);
                startActivity(Intent.createChooser(myIntent, "Share using"));

            }
        });
        //Sharing codes End here//

        //Open BMI TABLE is below//
        Button tblbtn;
        tblbtn=(Button)findViewById(R.id.BmiTblBtn);
        tblbtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                startActivity(new Intent(ResultActivity.this, BmiTableActivity.class));
            }
        });
        //Open BMI TABLE Codes End here//




    }

}