/*
    Bryan
    BMI Calculator
 */

package bryan.bmicalculator;


import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.TextView;

public class InputFragment extends Fragment
{
    public InputFragment() {}

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
    {
        EditText tb_Name, tb_HeightFeet, tb_HeightInches, tb_Weight;

        // Inflate the layout for this fragment
        View v = inflater.inflate(R.layout.fragment_input, container, false);

        // Get the edit texts
        tb_Name = v.findViewById(R.id.tb_Name);
        tb_HeightFeet = v.findViewById(R.id.tb_HeightFeet);
        tb_HeightInches = v.findViewById(R.id.tb_HeightInches);
        tb_Weight = v.findViewById(R.id.tb_Weight);

        // Set an EH for the submit button
        v.findViewById(R.id.btn_Submit).setOnClickListener(view ->
        {
            Double bmi;

            // Get the inches from inches and feet
            Integer inches = Integer.parseInt(tb_HeightInches.getText().toString());
            Double weight = Double.parseDouble(tb_Weight.getText().toString());

            // convert feet to inches
            inches += Integer.parseInt(tb_HeightFeet.getText().toString()) * 12;

            // Calculate the bmi
            bmi = (weight * 703) / Math.pow(inches, 2);

            // Create a fragment manager
            FragmentManager fm = getFragmentManager();

            // Create an instance of output fragment
            DisplayFragment df = (DisplayFragment) fm.findFragmentById(R.id.fg_Output);

            // Set their name
            df.setUsersName(tb_Name.getText().toString());

            // Set the BMI
            df.setBMIValue(bmi);
        });

        return v;
    }
}