package com.violabenta.calculo;

import androidx.appcompat.app.AppCompatActivity;

import android.annotation.SuppressLint;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {
    private ViewHolder mViewHolder = new ViewHolder();

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

        this.mViewHolder.val1 = findViewById(R.id.val_1);
        this.mViewHolder.val2 = findViewById(R.id.val_2);

        this.mViewHolder.rbMultiplic = findViewById(R.id.rbMultiplic);
        this.mViewHolder.rbSoma = findViewById(R.id.rbSoma);
        this.mViewHolder.rbDivisao = findViewById(R.id.rbDivisão);
        this.mViewHolder.rbSubtracao = findViewById(R.id.rbSubtração);


        this.mViewHolder.clic = findViewById(R.id.Calc);
        this.mViewHolder.resp = findViewById(R.id.Result);


        this.mViewHolder.clic.setOnClickListener(this);
    }

    @SuppressLint("DefaultLocale")
    @Override
    public void onClick(View v) {
        int verificador = 0;
        if (v.getId() == R.id.Calc) {
            String x = this.mViewHolder.val1.getText().toString();
            String y = this.mViewHolder.val2.getText().toString();

            if ("".equals(x) || "".equals(y)) {
                Toast.makeText(this, this.getString(R.string.aviso_um), Toast.LENGTH_LONG).show();
            }
            else {
                    Double a = Double.parseDouble(x.replace(",","."));
                    Double b = Double.parseDouble(y.replace(",", "."));

                    if (verificador==1)
                        this.mViewHolder.resp.setText(String.format("%.2f", (a + b)));
            }
        }
        if (this.mViewHolder.rbMultiplic.isChecked()){
            verificador = 1;
        }
    }

    private static class ViewHolder {
        EditText val1;
        EditText val2;
        Button clic;
        EditText resp;
        RadioButton rbMultiplic;
        RadioButton rbSoma;
        RadioButton rbDivisao;
        RadioButton rbSubtracao;


    }
}