/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
// Copyright (C) 2016-2018 German Aerospace Center (DLR) and others.
// This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v2.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v20.html
// SPDX-License-Identifier: EPL-2.0
/****************************************************************************/
/// @file    Constants.java
/// @author  Maximiliano Bottazzi
/// @date    2016
/// @version $Id$
///
//
/****************************************************************************/
package de.dlr.ts.lisum.gui;

import javafx.application.Preloader;
import javafx.application.Preloader.StateChangeNotification.Type;
import javafx.scene.Scene;
import javafx.scene.effect.Bloom;
import javafx.scene.image.ImageView;
import javafx.scene.layout.StackPane;
import javafx.scene.paint.Color;
import javafx.stage.Stage;
import javafx.stage.StageStyle;

/**
 *
 * @author @author <a href="mailto:maximiliano.bottazzi@dlr.de">Maximiliano Bottazzi</a>
 */
public class LSPreLoader extends Preloader
{
    private Stage preloaderStage;
    private long time;
    private StackPane root;
    

    @Override
    public void start(Stage stage) throws Exception
    {
        this.preloaderStage = stage;
        
        time = System.currentTimeMillis();

        ImageView imageView = new ImageView(SystemProperties.getInstance().getMainIcon());
        root = new StackPane(imageView);
        
        Bloom bloom = new Bloom();
        bloom.setThreshold(0.7);
        imageView.setEffect(bloom);
        
        imageView.setStyle(  
                            "-fx-background-color: rgba(255, 255, 255, 1.0);" 
                        +   "-fx-effect: dropshadow(gaussian, gray, 50, 0, 0, 0);" 
                        +   "-fx-background-insets: 10;"
        );        
        
        Scene scene = new Scene(root, 300, 360);
        scene.setFill(Color.TRANSPARENT);
        stage.setScene(scene);
        stage.initStyle(StageStyle.TRANSPARENT);
        stage.centerOnScreen();
        
        stage.show();        
    }

    @Override
    public void handleStateChangeNotification(StateChangeNotification info)
    {
        if (info.getType() == Type.BEFORE_START)
        {            
            preloaderStage.hide();
            //System.out.println("Before_start: " + (System.currentTimeMillis() - time));
        }
        
        if (info.getType() == Type.BEFORE_LOAD)
        {
            //System.out.println("Before_load: " + (System.currentTimeMillis() - time));
        }
        
        if (info.getType() == Type.BEFORE_INIT)
        {
            //System.out.println("Before_init: " + (System.currentTimeMillis() - time));
        }
        
    }    
}
