Controller

package HomePlanner;

import com.sun.javafx.css.converters.StringConverter;
import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.control.ComboBox;
import javafx.scene.control.DatePicker;
import javafx.scene.control.TextField;
import javafx.scene.text.Text;
import javafx.event.ActionEvent;

import java.time.LocalDate;
import java.time.format.DateTimeFormatter;

public class Controller {

    @FXML
    TextField nameField;
    @FXML
    TextField costField;
    @FXML
    DatePicker datePicker;
    @FXML
    ComboBox<String> categoryCombo;

    @FXML
    Button addButton;
    @FXML
    Button deleteButton;
    @FXML
    Button editButton;



    @FXML
    public void initialize(){
        User newUser = new User(100.0);
        categoryCombo.getItems().clear();
        categoryCombo.getItems().addAll(
                "Dom","Jedzenie","Odzież","Rozrywka"
        );

        addButton.setOnAction(event -> System.out.println(newUser.getCash()));

    }

}