SplashFrame.java

/*
 * Copyright (C) 2014 Vinu K.N
 *
 * This program 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 3 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, see <http://www.gnu.org/licenses/>.
 */
package org.domainmath.gui;

import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.SwingWorker;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;

/**
 *
 * @author Vinu K.N
 */
public class SplashFrame extends javax.swing.JFrame {
    public  java.net.URL imgURL = getClass().getResource("/org/domainmath/gui/resources/DomainMath.png");
    public   Image icon = Toolkit.getDefaultToolkit().getImage(imgURL);
    private  String[] args;

    /**
     * Creates new form SplashFrame
     */
    //TO DO: do all operations in MainFrame start here.
    public SplashFrame(String args[]) {
        this.args=args;
        initComponents();
        setIconImage(icon);
        this.setLocationRelativeTo(null);
        (new SplashTask()).execute();
        
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setAlwaysOnTop(true);
        setBackground(null);
        setUndecorated(true);
        setResizable(false);

        jLabel1.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jLabel1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/domainmath/gui/resources/Splash.png"))); // NOI18N
        getContentPane().add(jLabel1, java.awt.BorderLayout.CENTER);

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private class SplashTask extends SwingWorker<Void, Void> {
        @Override
        protected Void doInBackground() {
            int delay = 5000; //milliseconds
            
            ActionListener taskPerformer = new ActionListener() {
                @Override
                public void actionPerformed(ActionEvent evt) {
                    dispose();
                }
            };
            javax.swing.Timer t= new javax.swing.Timer(delay, taskPerformer);
            t.setRepeats(false);   
            t.start();

            return null;
            
        }

        
        @Override
       protected void done() {
           try {
                 int delay = 5000; //milliseconds
                ActionListener taskPerformer = new ActionListener() {
                    @Override
                    public void actionPerformed(ActionEvent evt) {
                        MainFrame mainFrame = new MainFrame(args);
                        mainFrame.setLocationRelativeTo(null);
                        mainFrame.setVisible(true);
                    }
                };
               
                javax.swing.Timer t= new javax.swing.Timer(delay, taskPerformer);
                t.setRepeats(false);
                t.start();

           } catch (Exception ignore) {
               
           }
       }

      
    }
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        try {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        } catch(ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException ex) {
        }

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new SplashFrame(args).setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLabel jLabel1;
    // End of variables declaration//GEN-END:variables
}