Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.andami.ui.splash;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.Font;

import java.awt.Frame;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.Point;

import java.awt.RenderingHints;

import java.awt.Toolkit;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.awt.font.FontRenderContext;

import java.awt.geom.Rectangle2D;

import javax.swing.BorderFactory;

import javax.swing.ImageIcon;

import javax.swing.JLabel;

import javax.swing.JProgressBar;

import javax.swing.JWindow;

import javax.swing.SwingUtilities;

import javax.swing.Timer;

import org.gvsig.andami.Launcher;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.Messages;

import org.gvsig.andami.ui.theme.Theme;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class MultiSplashWindow extends JWindow implements 

    MouseListener {

        private static final Logger logger = LoggerFactory.getLogger(MultiSplashWindow.class);

    private static final long serialVersionUID = 572592158521767258L;

    private JProgressBar pb;

    private int progress = 0;

    private JLabel lblStatus;

    private Timer timer;

    private int numLogos = 0;

    private ImageIcon[] img = null;

    private Dimension splashDimension;

    private int index = 0;

    private int current;

    private int lastIndex = -1;

    private Theme theme;

    private int[] timers;

    private String version="";

    private String[] versions=null;

    private Point point=new Point(270,240);

    private Point[] points=null;

    private int fontsize=18;

    private int[] fontSizes=null;

    private Color fontcolor=new Color(80,170,240);

    private Color[] fontColors=null;

    private final boolean showsplash;

    public MultiSplashWindow(Frame f, Theme theme, int progressBarStepCount) {

        super(f);

        this.showsplash = (boolean) Launcher.getArguments().get("splash",true);

        this.theme = theme;

        this.timers = theme.getTimers();

        lblStatus = new JLabel(Messages.getString("SplashWindow.Iniciando"));

        lblStatus.setBorder(BorderFactory.createEtchedBorder());

        lblStatus.setBackground(Color.WHITE);

        pack();

        pb = new JProgressBar(0, progressBarStepCount);

        getContentPane().setLayout(new BorderLayout());

        getContentPane().add(lblStatus, BorderLayout.NORTH);

        getContentPane().add(pb, BorderLayout.SOUTH);

        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();

        init();

        setLocation((screenSize.width / 2) - (splashDimension.width / 2),

            (screenSize.height / 2) - (splashDimension.height / 2));

        index = 0;

        setVisible(this.showsplash);

        this.addMouseListener(this);

    }

    public void init() {

        img = theme.getSplashImages();

        numLogos = img.length;

        if (numLogos == 0) {

            numLogos = 1;

            img = new ImageIcon[1];

            img[0] = PluginServices.getIconTheme().get("splash-default"); 

            timers = new int[1];

            timers[0] = 1000;

        }

        versions=theme.getVersions();

        points=theme.getPositions();

        fontSizes=theme.getFontSizes();

        fontColors=theme.getFontColors();

        int splashWidth = img[0].getIconWidth();

        int splashHeight = img[0].getIconHeight();

        for (int i = 1; i < numLogos; i++) {

            splashWidth = Math.max(splashWidth, img[i].getIconWidth());

            splashHeight = Math.max(splashHeight, img[i].getIconHeight());

        }

        splashDimension = new Dimension(splashWidth, splashHeight);

        setSize(splashDimension.width, splashDimension.height + 45);

        start();

    }

    public void paint(Graphics g) {

        if (lastIndex == current) {

            return;

        }

        super.paint(g);

        if ((img == null) || (img[current] == null)) {

            return;

        }

        ImageIcon image = img[current];

        g.drawImage(image.getImage(),

            (getWidth() / 2) - (image.getIconWidth() / 2),

            ((getHeight() / 2) - (image.getIconHeight() / 2)), this);

        // Activate antialias for text

        if (g instanceof Graphics2D) {

            ((Graphics2D) g).setRenderingHint(

                RenderingHints.KEY_TEXT_ANTIALIASING,

                RenderingHints.VALUE_TEXT_ANTIALIAS_ON);

        }

        Font font = new Font("SansSerif", Font.BOLD, fontsize);

        if (fontSizes.length>0 && fontSizes[current]!=0) {

            font = new Font("SansSerif", Font.BOLD, fontSizes[current]);

        }

            g.setFont(font);

            Color color=fontcolor;

        if (fontColors.length>0 && fontColors[current]!=null) {

                color=fontColors[current];

        }

        g.setColor(color);

        String ver=version;

        if (versions.length>0 && versions[current]!=null) {

                ver=versions[current];

        }

        Point p=point;

        if (points.length>0 && points[current]!=null){

                p=points[current];

        }

        int xx = (int) p.getX();

        String s = PluginServices.getText(this,ver);

        if( xx<0 ) {

            FontRenderContext context = g.getFontMetrics().getFontRenderContext();

            Rectangle2D bounds = font.getStringBounds(s, context);

            xx = splashDimension.width - (int)bounds.getWidth() + xx;

            if( xx < 1 ) {

                xx = 1;

            }

        }

        g.drawString(s,xx,(int)p.getY());

        lastIndex = current;

    }

    public void tick() {

        current = index;

        timer.setDelay(timers[current]);

        repaint();

        index++;

        if (index >= numLogos) {

            index = 0;

        }

    }

    public void start() {

        timer = new Timer(1000,new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                tick();

            }

        });

        timer.start();

    }

    /**

     * Cierra la ventana

     */

    public void close() {

            if( this.progress != this.pb.getMaximum() ) {

                    logger.warn("Max value of launch progress can be set to "+this.progress);

            }

        setVisible(false);

        stop();

        dispose();

    }

    public void stop() {

        timer.stop();

        timer = null;

    }

    /**

     * DOCUMENT ME!

     *

     * @param args DOCUMENT ME!

     */

    public static void main(String[] args) {

        Frame frame = new Frame();

        Theme theme = new Theme();

        MultiSplashWindow ba = new MultiSplashWindow(frame, theme, 5);

        ba.setVisible(true);

        ba.setSize(500, 500);

        ba.init();

        ba.start();

    }

    /**

     * @see com.iver.mdiApp.ui.AppLoadingListener#process(int)

     */

    public void process(int p, String str) {

        lblStatus.setText(str);

        if( this.progress < p ) {

            this.progress = p;

        }

        if (pb.getValue() != this.progress && this.progress <= pb.getMaximum() ) {

            pb.setValue(this.progress);

        }

        doLayout();

        repaint();

    }

    public void process(final String str) {

        if( !SwingUtilities.isEventDispatchThread() ) {

            try {

                SwingUtilities.invokeAndWait(new Runnable() {

                    @Override

                    public void run() {

                        process(str);

                    }

                });

            } catch (Exception ex) {

            }

            return;

        }

        lblStatus.setText(str);

        lblStatus.paintImmediately(lblStatus.getVisibleRect());

        this.progress++;

        if( this.progress <= pb.getMaximum() ) {

                pb.setValue(this.progress);

                pb.paintImmediately(pb.getVisibleRect());

        }

    }

    public void mouseClicked(MouseEvent e) {

        this.setVisible(false);

    }

        public void mouseEntered(MouseEvent e) { }

        public void mouseExited(MouseEvent e) { }

        public void mousePressed(MouseEvent e) { }

        public void mouseReleased(MouseEvent e) { }

    }