package net.sf.latexdraw.ui;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Image;
import java.awt.MediaTracker;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.Window;
import javax.swing.JFrame;
import javax.swing.UIManager;
import net.sf.latexdraw.badaboom.BadaboomCollector;
import net.sf.latexdraw.util.LResources;
import net.sf.latexdraw.util.LSystem;
import org.malai.swing.widget.MProgressBar;
/**
* This class defines a splash screen displayed during the start of the program with a progress
* bar showing us the progression of the loading of the LaTeXDraw interface.<br>
*<br>
* This file is part of LaTeXDraw<br>
* Copyright (c) 2005-2014 Arnaud BLOUIN<br>
*<br>
* LaTeXDraw is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.<br>
*<br>
* LaTeXDraw is distributed without any warranty; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.<br>
*<br>
* 05/23/10<br>
* @author Arnaud BLOUIN
* @version 3.0
* @since 1.9
*/
public class SplashScreen extends JFrame {
private static final long serialVersionUID = 1L;
/** The progress bar showing us the progression of the loading of the LaTeXDraw interface.*/
protected MProgressBar progressBar;
/** The canvas that contains the image to display. */
protected DisplayCanvas canvas;
/**
* The constructor by default.
* @param lookAndFeel the class of the look and feel; default LaF if null.
*/
public SplashScreen(final String lookAndFeel) {
super();
try {
if(lookAndFeel==null || lookAndFeel.isEmpty())
UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
else
UIManager.setLookAndFeel(lookAndFeel);
}catch(final Exception ex) { BadaboomCollector.INSTANCE.add(ex); }
try{setIconImage(LResources.LATEXDRAW_ICON.getImage());}catch(final Exception ex){BadaboomCollector.INSTANCE.add(ex);}
setUndecorated(true);
setType(Window.Type.UTILITY);
final Dimension dim = LSystem.INSTANCE.getScreenDimension();
final Rectangle frameBound = getGraphicsConfiguration().getBounds();
progressBar = new MProgressBar(0, 100);
final Image img = Toolkit.getDefaultToolkit().getImage(
getClass().getClassLoader().getResource("res/LaTeXDrawSmall.png"));//$NON-NLS-1$
final MediaTracker tracker=new MediaTracker(this);
tracker.addImage(img,0);
try { tracker.waitForID(0); }
catch(final InterruptedException e) { BadaboomCollector.INSTANCE.add(e); }
canvas = new DisplayCanvas(img);
setLayout(new BorderLayout());
getContentPane().add(canvas, BorderLayout.CENTER);
getContentPane().add(progressBar, BorderLayout.SOUTH);
// In case of dual screen, frameBound provides the position of the current screen.
setLocation((int)(frameBound.getX()+(dim.width-img.getWidth(null))/2.), (int)(frameBound.getY()+(dim.height-img.getHeight(null))/2.));
setSize(img.getWidth(null), img.getHeight(null)+15);
}
/**
* Flushes the resources taken by the spash screen.
* @since 3.0
*/
public void flush() {
canvas.flush();
}
/**
* @return The progress bar used to show the progress of the initialisation.
* @since 3.0
*/
public MProgressBar getProgressBar() {
return progressBar;
}
}