FXML tutorial (20) - elementy Stage i Scene w FXML

FXML – spis postów

FXML tutorial (20) – elementy Stage i Scene w FXML

Klasa Listing20_stage_scene.java

Klasa uruchamiająca.

package codes;

import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.stage.Stage;

import java.net.URL;

public class Listing20_stage_scene extends Application {
    public static void main(String[] args) {
        Application.launch(args);
    }

    @Override
    public void start(Stage primaryStage) {
        try {
            URL fxmlUrl = this.getClass().getClassLoader().getResource("resources/listing20_stage_scene.fxml");
            Stage stage = fxmlUrl != null ? FXMLLoader.load(fxmlUrl) : new Stage();
            stage.show();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

listing20_stage_scene.fxml

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.scene.layout.VBox?>
<?import javafx.scene.layout.HBox?>
<?import javafx.scene.control.Label?>
<?import javafx.scene.control.Button?>
<?import javafx.stage.Stage ?>
<?import javafx.scene.Scene ?>

<Stage title="My Application" xmlns:fx="http://javafx.com/fxml/1">
    <scene>
        <Scene>
            <VBox xmlns:fx="http://javafx.com/fxml">
                <Label fx:id="lab1" text="Twoja decyzja?"/>
                <HBox fx:id="hbox">
                    <Button fx:id="but1" text="Tak"/>
                    <Button fx:id="but2" text="Nie"/>
                    <Button fx:id="but3" text="Anuluj"/>
                </HBox>
            </VBox>
        </Scene>
    </scene>
</Stage>

Po uruchomieniu klasy na ekranie zobaczymy:

Okno aplikacji po kliknięciu przycisku 'Tak’