Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.DatePicker;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
import javafx.util.StringConverter;

public class Main extends Application {

    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage stage) {
        String pattern = "yyyy-MM-dd";
        VBox vbox = new VBox(20);
        Scene scene = new Scene(vbox, 400, 400);
        stage.setScene(scene);
        DatePicker checkInDatePicker = new DatePicker();
        StringConverter<LocalDate> converter = new StringConverter<LocalDate>() {
            DateTimeFormatter dateFormatter = DateTimeFormatter.ofPattern(pattern);

            @Override
            public String toString(LocalDate date) {
                if (date != null) {
                    return dateFormatter.format(date);
                } else {
                    return "";
                }
            }

            @Override
            public LocalDate fromString(String string) {
                if (string != null && !string.isEmpty()) {
                    return LocalDate.parse(string, dateFormatter);
                } else {
                    return null;
                }
            }
        };
        checkInDatePicker.setConverter(converter);
        checkInDatePicker.setPromptText(pattern.toLowerCase());

        vbox.getChildren().add(checkInDatePicker);
        checkInDatePicker.requestFocus();
        stage.show();
    }
}