/*
* RapidMiner
*
* Copyright (C) 2001-2011 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.gui.tools.dialogs;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Desktop;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Image;
import java.awt.Paint;
import java.awt.RenderingHints;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URL;
import java.util.LinkedList;
import java.util.List;
import java.util.Properties;
import javax.imageio.ImageIO;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.KeyStroke;
import com.rapidminer.gui.tools.ResourceAction;
import com.rapidminer.gui.tools.SwingTools;
import com.rapidminer.gui.tools.components.LinkButton;
import com.rapidminer.tools.LogService;
import com.rapidminer.tools.Tools;
import com.rapidminer.tools.plugin.Plugin;
/**
* This dialog displays some informations about the product. The product logo should have a size of approximately 270
* times 70 pixels.
*
* @author Ingo Mierswa
*/
public class AboutBox extends JDialog {
private static final long serialVersionUID = -3889559376722324215L;
private static final String PROPERTY_FILE = "about_infos.properties";
private static final String RAPID_MINER_LOGO_NAME = "rapidminer_logo.png";
public static final Image RAPID_MINER_LOGO;
public static Image backgroundImage = null;
static {
URL url = Tools.getResource(RAPID_MINER_LOGO_NAME);
Image rmLogo = null;
if (url != null) {
try {
rmLogo = ImageIO.read(url);
} catch (IOException e) {
LogService.getGlobal().logWarning("Cannot load logo for about box. Using empty image...");
}
}
RAPID_MINER_LOGO = rmLogo;
url = Tools.getResource("splashscreen_community.png");
if (url != null) {
try {
backgroundImage = ImageIO.read(url);
} catch (IOException e) {
LogService.getGlobal().logWarning("Cannot load background for about box. Using empty image...");
}
}
}
private ContentPanel contentPanel;
private static class ContentPanel extends JPanel {
private static final long serialVersionUID = -1763842074674706654L;
private static final Paint MAIN_PAINT = Color.LIGHT_GRAY;
private static final int MARGIN = 10;
private Properties properties;
private transient Image productLogo;
public ContentPanel(Properties properties, Image productLogo) {
this.properties = properties;
this.productLogo = productLogo;
int width = 450;
int height = 350;
if (backgroundImage != null) {
width = backgroundImage.getWidth(this);
height = backgroundImage.getHeight(this);
}
setPreferredSize(new Dimension(width, height));
setMinimumSize(new Dimension(width, height));
setMaximumSize(new Dimension(width, height));
}
@Override
public void paint(Graphics g) {
super.paint(g);
((Graphics2D) g).setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
drawMain((Graphics2D) g);
g.setColor(Color.black);
g.drawRect(0, 0, getWidth() - 1, getHeight() - 1);
}
public void drawMain(Graphics2D g) {
g.setPaint(MAIN_PAINT);
g.fillRect(0, 0, getWidth(), getHeight());
if (backgroundImage != null)
g.drawImage(backgroundImage, 0, 0, this);
int nameY = 100 + 26;
g.setFont(new java.awt.Font("SansSerif", java.awt.Font.BOLD, 26));
g.setColor(SwingTools.RAPID_I_BROWN);
if (productLogo != null) {
if ("true".equals(properties.getProperty("textNextToLogo"))) {
g.drawImage(productLogo, 20, 90, this);
g.drawString(properties.getProperty("name"), 20 + productLogo.getWidth(null) + 10, nameY);
} else {
g.drawImage(productLogo, getWidth() / 2 - productLogo.getWidth(this) / 2, 90, this);
}
} else {
g.drawString(properties.getProperty("name"), 20, nameY);
}
int y = 240;
g.setColor(SwingTools.BROWN_FONT_COLOR);
g.setFont(new java.awt.Font("SansSerif", java.awt.Font.BOLD, 11));
drawString(g, properties.getProperty("name") + " " + properties.getProperty("version"), y);
y += 20;
g.setFont(new java.awt.Font("SansSerif", java.awt.Font.PLAIN, 10));
y = drawStringAndAdvance(g, properties.getProperty("name") + " " + properties.getProperty("version"), y);
y = drawStringAndAdvance(g, properties.getProperty("copyright"), y);
y = drawStringAndAdvance(g, properties.getProperty("licensor"), y);
y = drawStringAndAdvance(g, properties.getProperty("license"), y);
y = drawStringAndAdvance(g, properties.getProperty("warranty"), y);
y = drawStringAndAdvance(g, properties.getProperty("more"), y);
}
private int drawStringAndAdvance(Graphics2D g, String string, int y) {
if (string == null) {
return y;
} else {
List<String> lines = new LinkedList<String>();
String[] words = string.split("\\s+");
String current = "";
for (String word : words) {
if (current.length() + word.length() < 80) {
current += word + " ";
} else {
lines.add(current);
current = word + " ";
}
}
if (!current.isEmpty()) {
lines.add(current);
}
for (String line : lines) {
drawString(g, line, y);
y += 15;
}
return y;
}
}
private void drawString(Graphics2D g, String text, int y) {
if (text == null)
return;
float xPos = MARGIN;
float yPos = y;
g.drawString(text, xPos, yPos);
}
}
public AboutBox(Frame owner, String productName, String productVersion, String licensor, String url, String text, boolean renderTextNextToLogo, Image productLogo) {
this(owner, createProperties(productName, productVersion, licensor, url, text, renderTextNextToLogo), productLogo);
}
public AboutBox(Frame owner, String productVersion, Image productLogo) {
this(owner, createProperties(productVersion), productLogo);
}
public AboutBox(Frame owner, Properties properties, Image productLogo) {
super(owner, "About", true);
// if (productLogo == null) {
// productLogo = rapidMinerLogo;
// }
setResizable(false);
setLayout(new BorderLayout());
String name = properties.getProperty("name");
if (name != null) {
setTitle("About " + name);
}
contentPanel = new ContentPanel(properties, productLogo);
add(contentPanel, BorderLayout.CENTER);
JPanel buttonPanel = new JPanel(new GridBagLayout());
// FlowLayout(FlowLayout.RIGHT));
GridBagConstraints c = new GridBagConstraints();
c.fill = GridBagConstraints.BOTH;
final String url = properties.getProperty("url");
if (url != null) {
c.weightx = 1;
c.gridwidth = GridBagConstraints.RELATIVE;
buttonPanel.add(new LinkButton(new ResourceAction("simple_link_action", url) {
private static final long serialVersionUID = 1L;
@Override
public void actionPerformed(ActionEvent e) {
try {
Desktop.getDesktop().browse(new URI(url));
} catch (Exception e1) {
e1.printStackTrace();
}
}
}), c);
}
ResourceAction closeAction = new ResourceAction("close") {
private static final long serialVersionUID = 1407089394491740308L;
public void actionPerformed(ActionEvent e) {
dispose();
}
};
JButton closeButton = new JButton(closeAction);
c.weightx = 0;
c.gridwidth = GridBagConstraints.REMAINDER;
buttonPanel.add(closeButton, c);
add(buttonPanel, BorderLayout.SOUTH);
getRootPane().setDefaultButton(closeButton);
getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0, false), "CANCEL");
getRootPane().getActionMap().put("CANCEL", closeAction);
pack();
setLocationRelativeTo(owner);
}
public static Properties createProperties(InputStream inputStream, String productVersion) {
Properties properties = new Properties();
if (inputStream != null) {
try {
properties.load(inputStream);
} catch (Exception e) {
LogService.getGlobal().logError("Cannot read splash screen infos: " + e.getMessage());
}
}
properties.setProperty("version", productVersion);
Plugin.initAboutTexts(properties);
return properties;
}
private static Properties createProperties(String productVersion) {
Properties properties = new Properties();
try {
InputStream in = Tools.getResource(PROPERTY_FILE).openStream();
properties.load(in);
in.close();
} catch (Exception e) {
LogService.getGlobal().logError("Cannot read splash screen infos: " + e.getMessage());
}
properties.setProperty("version", productVersion);
Plugin.initAboutTexts(properties);
return properties;
}
private static Properties createProperties(String productName, String productVersion, String licensor, String url, String text, boolean renderTextNextToLogo) {
Properties properties = new Properties();
properties.setProperty("name", productName);
properties.setProperty("version", productVersion);
properties.setProperty("licensor", licensor);
properties.setProperty("license", "URL: " + url);
properties.setProperty("more", text);
properties.setProperty("textNextToLogo", "" + renderTextNextToLogo);
properties.setProperty("url", url);
return properties;
}
}