package com.example.kalkulator;

import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.input.MouseEvent;

import static java.lang.Integer.parseInt;

public class HelloController {

    @FXML
    private TextField myText;

    @FXML
    private Button myButton;

    @FXML
    private Label mylabel;

    @FXML
    void showString(MouseEvent event) {
    String dzialanie = myText.getText();
    int strLength = dzialanie.length();
    int signIndex = dzialanie.indexOf("+");
    String strBefore = dzialanie.substring(0,signIndex);
    String strAfter = dzialanie.substring(signIndex+1,strLength);
    int a = parseInt(strBefore);
    int b = parseInt(strAfter);
    int sum = a+b;
    //boolean czyZawiera = dzialanie.contains("+");
        //mylabel.setText(sum);
    mylabel.setText(String.valueOf(sum));
    }

}