Java/Swing JFC/Splash Screen

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A progress bar indicating the progress of application initialization

   <source lang="java">

import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.Graphics2D; import java.awt.SplashScreen; import javax.swing.JFrame; import javax.swing.JLabel; public class Main { 

 public static void main(String args[]) throws Exception{
   SplashScreen splash = SplashScreen.getSplashScreen();
   Graphics2D g = (Graphics2D) splash.createGraphics();
   Dimension dim = splash.getSize();
   for (int i = 0; i < 100; i++) {
     g.setColor(Color.RED);
     g.fillRect(50, 50, dim.width - 100, dim.height - 100);
     splash.update();
     try {
       Thread.sleep(250);
     } catch (InterruptedException ignored) {
     }
   }
   JFrame frame = new JFrame("Splash Me2");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JLabel label = new JLabel("Hello, Splash", JLabel.CENTER);
   frame.add(label, BorderLayout.CENTER);
   frame.setSize(300, 95);
   frame.setVisible(true);
 }

} 


 </source>



A simple application to show a title screen in the center of the screen

   <source lang="java">

/* Java Swing, 2nd Edition By Marc Loy, Robert Eckstein, Dave Wood, James Elliott, Brian Cole ISBN: 0-596-00408-7 Publisher: O"Reilly

  • /

// SplashScreen.java //A simple application to show a title screen in the center of the screen //for the amount of time given in the constructor. This class includes //a sample main() method to test the splash screen, but it"s meant for use //with other applications. // import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.Font; import java.awt.Toolkit; import javax.swing.BorderFactory; import javax.swing.ImageIcon; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JWindow; public class SplashScreen extends JWindow { 

 private int duration;
 public SplashScreen(int d) {
   duration = d;
 }
 // A simple little method to show a title screen in the center
 // of the screen for the amount of time given in the constructor
 public void showSplash() {
   JPanel content = (JPanel) getContentPane();
   content.setBackground(Color.white);
   // Set the window"s bounds, centering the window
   int width = 450;
   int height = 115;
   Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
   int x = (screen.width - width) / 2;
   int y = (screen.height - height) / 2;
   setBounds(x, y, width, height);
   // Build the splash screen
   JLabel label = new JLabel(new ImageIcon("1.gif"));
   JLabel copyrt = new JLabel("Copyright 2002, O"Reilly & Associates",
       JLabel.CENTER);
   copyrt.setFont(new Font("Sans-Serif", Font.BOLD, 12));
   content.add(label, BorderLayout.CENTER);
   content.add(copyrt, BorderLayout.SOUTH);
   Color oraRed = new Color(156, 20, 20, 255);
   content.setBorder(BorderFactory.createLineBorder(oraRed, 10));
   // Display it
   setVisible(true);
   // Wait a little while, maybe while loading resources
   try {
     Thread.sleep(duration);
   } catch (Exception e) {
   }
   setVisible(false);
 }
 public void showSplashAndExit() {
   showSplash();
   System.exit(0);
 }
 public static void main(String[] args) {
   // Throw a nice little title page up on the screen first
   SplashScreen splash = new SplashScreen(10000);
   // Normally, we"d call splash.showSplash() and get on with the program.
   // But, since this is only a test...
   splash.showSplashAndExit();
 }

} 


 </source>



A simple Splash screen

   <source lang="java">

/* 

* Copyright (c) Ian F. Darwin, http://www.darwinsys.ru/, 1996-2002.
* All rights reserved. Software written by Ian F. Darwin and others.
* $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS""
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* 
* Java, the Duke mascot, and all variants of Sun"s Java "steaming coffee
* cup" logo are trademarks of Sun Microsystems. Sun"s, and James Gosling"s,
* pioneering role in inventing and promulgating (and standardizing) the Java 
* language and environment is gratefully acknowledged.
* 
* The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
* inventing predecessor languages C and C++ is also gratefully acknowledged.
*/

import java.awt.Color; import java.awt.*; import java.awt.Graphics; import java.awt.MediaTracker; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JWindow; /** A simple Splash screen. */ public class Splash extends JWindow { 

 protected ImageIcon im;
 public Splash(JFrame f, String progName, String fileName) {
   super();
   // Can"t use Swing border on JWindow: not a JComponent.
   // setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
   im = new ImageIcon(fileName);
   if (im.getImageLoadStatus() != MediaTracker.ruPLETE)
     JOptionPane.showMessageDialog(f,
       "Warning: can"t load image " + fileName + "\n" +
       "Please be sure you have installed " + progName + " correctly",
       "Warning",
       JOptionPane.WARNING_MESSAGE);
   int w = im.getIconWidth(), h = im.getIconHeight();
   setSize(w, h);
   UtilGUI.center(this);
   addMouseListener(new MouseAdapter() {
     public void mouseClicked(MouseEvent e) {
       dispose();
     }
   });
   addKeyListener(new KeyAdapter() {
     public void keyTyped(KeyEvent e) {
       dispose();
     }
   });
 }
 public void paint(Graphics g) {
   im.paintIcon(this, g, 0, 0);
   g.setColor(Color.green);
   g.drawRoundRect(0, 0, getWidth()-1, getHeight()-1, 7, 7);
 }

} class UtilGUI { 

 /** Centre a Window, Frame, JFrame, Dialog, etc. */
 public static void centre(Window w) {
   // After packing a Frame or Dialog, centre it on the screen.
   Dimension us = w.getSize(), them = Toolkit.getDefaultToolkit()
       .getScreenSize();
   int newX = (them.width - us.width) / 2;
   int newY = (them.height - us.height) / 2;
   w.setLocation(newX, newY);
 }
 /**
  * Center a Window, Frame, JFrame, Dialog, etc., but do it the American
  * Spelling Way :-)
  */
 public static void center(Window w) {
   UtilGUI.centre(w);
 }
 /** Maximize a window, the hard way. */
 public static void maximize(Window w) {
   Dimension us = w.getSize(), them = Toolkit.getDefaultToolkit()
       .getScreenSize();
   w.setBounds(0, 0, them.width, them.height);
 }

} 


 </source>



A splash screen for an application

   <source lang="java">

import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.Toolkit; import javax.swing.BorderFactory; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JWindow; class SplashScreen extends JWindow { 

 private int duration;
 public SplashScreen(int d) {
   duration = d;
   JPanel content = (JPanel) getContentPane();
   content.setBackground(Color.white);
   int width = 450;
   int height = 115;
   Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
   int x = (screen.width - width) / 2;
   int y = (screen.height - height) / 2;
   setBounds(x, y, width, height);
   content.add(new JLabel("asdf"), BorderLayout.CENTER);
   Color oraRed = new Color(156, 20, 20, 255);
   content.setBorder(BorderFactory.createLineBorder(oraRed, 10));
   setVisible(true);
   try {
     Thread.sleep(duration);
   } catch (Exception e) {
   }
   setVisible(false);
 }
 public static void main(String[] args) {
   SplashScreen splash = new SplashScreen(10000);
 }

} 


 </source>



Class representing an application splash screen

   <source lang="java">

/* 

* (C) 2004 - Geotechnical Software Services
* 
* This code is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public 
* License as published by the Free Software Foundation; either 
* version 2.1 of the License, or (at your option) any later version.
*
* This code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public 
* License along with this program; if not, write to the Free 
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, 
* MA  02111-1307, USA.
*/

//package no.geosoft.cc.ui;

import java.net.URL; import java.awt.*; import java.awt.event.ActionListener; import java.awt.event.ActionEvent; import javax.swing.Timer; import javax.swing.JWindow;

/** 

* Class representing an application splash screen.
*

* Typical usage: * 

 *   SplashScreen splashScreen = new SplashScreen ("/com/company/splash.jpg");
 *   splashScreen.open (3000);
 * 
* 
* @author 
*/

public class SplashScreen extends JWindow { 

 private Image  image_;
 private int    x_, y_, width_, height_;

 /**
  * Create a new splash screen object of the specified image.
  * The image file is located and referred to through the deployment, not
  * the local file system; A typical value might be "/com/company/splash.jpg".
  * 
  * @param imageFileName  Name of image file resource to act as splash screen.
  */
 public SplashScreen (String imageFileName)
 {
   super (new Frame());
   try {
     Toolkit toolkit = Toolkit.getDefaultToolkit();
     
     URL imageUrl = getClass().getResource (imageFileName);
     image_ = toolkit.getImage (imageUrl);
     MediaTracker mediaTracker = new MediaTracker (this);
     mediaTracker.addImage (image_, 0);
     mediaTracker.waitForID (0);
     width_  = image_.getWidth (this);
     height_ = image_.getHeight (this);
     Dimension screenSize = toolkit.getScreenSize();
     
     x_ = (screenSize.width  - width_)  / 2;
     y_ = (screenSize.height - height_) / 2;
   }
   catch (Exception exception) {
     exception.printStackTrace();
     image_ = null;
   }
 }
 
 /**
  * Open the splash screen and keep it open for the specified duration
  * or until close() is called explicitly.
  */
 public void open (int nMilliseconds)
 {
   if (image_ == null) return;
   
   Timer timer = new Timer (Integer.MAX_VALUE, new ActionListener() {
       public void actionPerformed (ActionEvent event) {
         ((Timer) event.getSource()).stop();
         close();
       };
     });
   
   timer.setInitialDelay (nMilliseconds);
   timer.start();
   setBounds (x_, y_, width_, height_);
   setVisible (true);
 }

 /**
  * Close the splash screen.
  */
 public void close()
 {
   setVisible (false);
   dispose();
 }
 
 
 /**
  * Paint the splash screen window.
  * 
  * @param graphics  The graphics instance.
  */
 public void paint (Graphics graphics) 
 {
   System.out.println ("paint");
   if (image_ == null) return;
   graphics.drawImage (image_, 0, 0, width_, height_, this);
 }

} 



 </source>



JSplash extends JWindow

   <source lang="java">

/* 

* Copyright (C) 2004 Giuseppe MANNA
* 
* This file is part of FreeReportBuilder
* 
* FreeReportBuilder 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.
* 
* This program is distributed in the hope that it will be useful,
* but 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.
* 
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
* 
*/

import java.awt.*; import javax.swing.border.*; import javax.swing.*; public final class JSplash extends JWindow { 

  private JLabel lblVersion = new JLabel();
  public JSplash()
  {
     init();
     center();
  }
  private void init()
  {
     JPanel    pnlImage   = new JPanel();
     ImageIcon image   = new ImageIcon( getClass().getResource( "img/logo.jpg" ) );
     JLabel    lblBack = new JLabel( image );
     Border    raisedbevel  = BorderFactory.createRaisedBevelBorder();
     Border    loweredbevel = BorderFactory.createLoweredBevelBorder();
     lblBack.setBounds( 0, 0, image.getIconWidth(), image.getIconHeight() );
     getLayeredPane().add( lblBack, new Integer( Integer.MIN_VALUE ) );
     pnlImage.setLayout( null );
     pnlImage.setOpaque( false );
     pnlImage.setBorder( BorderFactory.createCompoundBorder( raisedbevel, loweredbevel ) );
     pnlImage.add( this.lblVersion );
     this.lblVersion.setForeground( Color.white );
     this.lblVersion.setFont( new Font( "Dialog", Font.PLAIN, 12 ) );
     this.lblVersion.setBounds( 15, 69, 120, 20 );
     setContentPane( pnlImage );
     setSize( image.getIconWidth(), image.getIconHeight() );
  }
  
  private void center()
  {
     Dimension scr = Toolkit.getDefaultToolkit().getScreenSize();
     int       nX  = (int) (scr.getWidth()  - getWidth()  ) / 2;
     int       nY  = (int) (scr.getHeight() - getHeight() ) / 2;
     setLocation( nX, nY );
  }

} 


 </source>



Simple splash screen

   <source lang="java">

import javax.swing.JLabel; import javax.swing.JWindow; import javax.swing.SwingConstants; public class SimpleSplashScreen { 

 public static void main(String[] arg) {
   JWindow jwin = new JWindow();
   jwin.getContentPane()
       .add(
           new JLabel("Loading ZIP/JAR Manager...",
               SwingConstants.CENTER));
   jwin.setBounds(200, 200, 200, 100);
   jwin.setVisible(true);
   try {
     Thread.sleep(1000);
   } catch (InterruptedException e) {
     e.printStackTrace();
   }
   jwin.setVisible(false);
   jwin.dispose();
 }

} 



 </source>



Splash Screen based on JWindow

   <source lang="java">

// // SplashScreen // // Copyright (C) by Andrea Carboni. // This file may be distributed under the terms of the LGPL license. //

import java.awt.BorderLayout; import javax.swing.ImageIcon; import javax.swing.JLabel; import javax.swing.JWindow; // public class SplashScreen extends JWindow { 

 //---------------------------------------------------------------------------
 public SplashScreen(String image)
 {
   JLabel lbl = new JLabel(new ImageIcon(image));
   getContentPane().add(lbl, BorderLayout.CENTER);
   pack();
   setLocationRelativeTo(null);
   setVisible(true);
 }

} // 


 </source>

Источник — «http://jexp.ru/index.php?title=Java/Swing_JFC/Splash_Screen&oldid=7407»