First FXMLView has long delay to load because of after spring applicationContext loaded about springboot-javafx-support HOT 6 CLOSED

       private static boolean savedHasPreloader;
       @Override
	public void start(Stage stage) throws Exception {
    	
    	if(savedHasPreloader)	{
	    	notifyPreloader(new Preloader.StateChangeNotification(
					Preloader.StateChangeNotification.Type.BEFORE_START));
			stage.toFront();
    	}
	    
	    String stageStyle = applicationContext.getEnvironment().getProperty("javafx.stage.style");
	    // User requests a different StageStyle?
        // Then we need a new one:
        if(stageStyle != null) {
            StageStyle style = StageStyle.valueOf(stageStyle.toUpperCase());
            stage = new Stage(style);
        }
	    
		AbstractJavaFxApplicationSupport.stage = stage;
		showView(savedInitialView);
	}

        protected static void launchApp(Class<? extends AbstractJavaFxApplicationSupport> appClass,
			Class<? extends AbstractFxmlView> view, String[] args, boolean hasPreloader) {
		savedInitialView = view;
		savedArgs = args;
		savedHasPreloader = hasPreloader;
		if(savedHasPreloader)
			LauncherImpl.launchApplication(appClass, Splash.class, args);
		else
			Application.launch(appClass, args);
	}

import javafx.animation.FadeTransition;
import javafx.application.Preloader;
import javafx.geometry.Pos;
import javafx.geometry.Rectangle2D;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.control.ProgressBar;
import javafx.scene.effect.DropShadow;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.Pane;
import javafx.scene.layout.VBox;
import javafx.stage.Screen;
import javafx.stage.Stage;
import javafx.stage.StageStyle;
import javafx.util.Duration;

/**
 * @author Ajesh - Inspired by https://gist.github.com/jewelsea/1588531
 */

public class Splash extends Preloader {
	
  private Stage stage;
  private Pane splashLayout;
  private ProgressBar loadProgress;
  private Label progressText;
  public static final String SPLASH_IMAGE = "http://fxexperience.com/wp-content/uploads/2010/06/logo.png";
  private static final int SPLASH_WIDTH = 676;
  private static final int SPLASH_HEIGHT = 227;

  @Override public void init() {
    ImageView splash = new ImageView(new Image(SPLASH_IMAGE));
    loadProgress = new ProgressBar();
    loadProgress.setPrefWidth(SPLASH_WIDTH - 20);
    progressText = new Label("Loading STODA-fx 1.0 . . . . .");
    splashLayout = new VBox();
    splashLayout.getChildren().addAll(splash, loadProgress, progressText);
    progressText.setAlignment(Pos.CENTER);
    splashLayout.setStyle("-fx-padding: 5; -fx-background-color: cornsilk; -fx-border-width:5; -fx-border-color: linear-gradient(to bottom, chocolate, derive(chocolate, 50%));");
    splashLayout.setEffect(new DropShadow());
  }
  
  @Override public void start(final Stage initStage) throws Exception {
  	Scene splashScene = new Scene(splashLayout);
    initStage.initStyle(StageStyle.UNDECORATED);
    final Rectangle2D bounds = Screen.getPrimary().getBounds();
    initStage.setScene(splashScene);
    initStage.setX(bounds.getMinX() + bounds.getWidth() / 2 - SPLASH_WIDTH / 2);
    initStage.setY(bounds.getMinY() + bounds.getHeight() / 2 - SPLASH_HEIGHT / 2);
    initStage.show();
    this.stage = initStage;
  }
  
  @Override
  public void handleApplicationNotification(Preloader.PreloaderNotification notification) {
      if (notification instanceof StateChangeNotification) {
          FadeTransition fadeSplash = new FadeTransition(Duration.seconds(0.4), splashLayout);
          fadeSplash.setFromValue(1.0);
          fadeSplash.setToValue(0.0);
          fadeSplash.setOnFinished(actionEvent -> stage.hide());
          fadeSplash.play();
      }
  }

}