package com.example.myapplication;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.Spinner;

public class MainActivity extends AppCompatActivity {

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

        Spinner dropdown = (Spinner)findViewById(R.id.theOperators);
        String[] operators = new String[]{"+", "-", "*","/"};
        ArrayAdapter<String> adapter = new ArrayAdapter<>(this,
                android.R.layout.simple_spinner_dropdown_item, operators);
        dropdown.setAdapter(adapter);
    }

    public void goNextPage(View myV){

        Intent myIntent=new Intent(this, Main2Activity.class);

        EditText value1=(EditText)findViewById(R.id.value1);
        EditText value2=(EditText)findViewById(R.id.value2);
        Spinner theOperators=(Spinner)findViewById(R.id.theOperators);

        String theOperatorValue= theOperators.getSelectedItem().toString();
        double theValue1=Double.parseDouble(value1.getText().toString());
        double theValue2=Double.parseDouble(value2.getText().toString());

        myIntent.putExtra("theValue1Extra",theValue1);
        myIntent.putExtra("theValue2Extra",theValue2);
        myIntent.putExtra("theOperatorValueExtra",theOperatorValue);
        startActivity(myIntent);

    }
}