platform/platform-impl/src/com/intellij/ide/actions/AboutPopup.java - platform/tools/idea - Git at Google

 /*
  * Copyright 2000-2014 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package com.intellij.ide.actions;

 import com.intellij.ide.BrowserUtil;
 import com.intellij.ide.IdeBundle;
 import com.intellij.openapi.actionSystem.AnActionEvent;
 import com.intellij.openapi.actionSystem.CustomShortcutSet;
 import com.intellij.openapi.application.ApplicationInfo;
 import com.intellij.openapi.application.ex.ApplicationInfoEx;
 import com.intellij.openapi.application.impl.ApplicationInfoImpl;
 import com.intellij.openapi.ide.CopyPasteManager;
 import com.intellij.openapi.project.DumbAwareAction;
 import com.intellij.openapi.ui.popup.JBPopupFactory;
 import com.intellij.openapi.util.IconLoader;
 import com.intellij.openapi.util.SystemInfo;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.ui.JBColor;
 import com.intellij.ui.LicensingFacade;
 import com.intellij.ui.UI;
 import com.intellij.ui.awt.RelativePoint;
 import com.intellij.util.text.DateFormatUtil;
 import com.intellij.util.ui.UIUtil;
 import org.jetbrains.annotations.Nullable;

 import javax.swing.*;
 import java.awt.*;
 import java.awt.datatransfer.StringSelection;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseMotionAdapter;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.List;
 import java.util.Properties;

 /**
  * @author Konstantin Bulenkov
  */
 public class AboutPopup {
   public void show(@Nullable Window window) {
     ApplicationInfoEx appInfo = (ApplicationInfoEx)ApplicationInfo.getInstance();

     JPanel panel = new JPanel(new BorderLayout());
     Icon image = IconLoader.getIcon(appInfo.getAboutImageUrl());
     if (appInfo.showLicenseeInfo()) {
       final InfoSurface infoSurface = new InfoSurface(image);
       infoSurface.setPreferredSize(new Dimension(image.getIconWidth(), image.getIconHeight()));
       panel.add(infoSurface, BorderLayout.NORTH);

       new DumbAwareAction() {
         @Override
         public void actionPerformed(AnActionEvent e) {
           copyInfoToClipboard(infoSurface.getText());
         }
       }.registerCustomShortcutSet(CustomShortcutSet.fromString("meta C", "control C"), panel);
     }
     else {
       panel.add(new JLabel(image), BorderLayout.NORTH);
     }

     RelativePoint location;
     if (window != null) {
       Rectangle r = window.getBounds();
       location = new RelativePoint(window, new Point((r.width - image.getIconWidth()) / 2, (r.height - image.getIconHeight()) / 2));
     }
     else {
       Rectangle r = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDefaultConfiguration().getBounds();
       location = new RelativePoint(new Point((r.width - image.getIconWidth()) / 2, (r.height - image.getIconHeight()) / 2));
     }

     JBPopupFactory.getInstance().createComponentPopupBuilder(panel, panel)
       .setRequestFocus(true)
       .setFocusable(true)
       .setResizable(false)
       .setMovable(false)
       .setModalContext(false)
       .setShowShadow(true)
       .setShowBorder(false)
       .setCancelKeyEnabled(true)
       .setCancelOnClickOutside(true)
       .setCancelOnOtherWindowOpen(true)
       .createPopup()
       .show(location);
   }

   private static void copyInfoToClipboard(String text) {
     try {
       CopyPasteManager.getInstance().setContents(new StringSelection(text));
     }
     catch (Exception ignore) { }
   }

   private static class InfoSurface extends JPanel {
     private final Color myColor;
     private final Color myLinkColor;
     private final Icon myImage;
     private Font myFont;
     private Font myBoldFont;
     private final List<AboutBoxLine> myLines = new ArrayList<AboutBoxLine>();
     private StringBuilder myInfo = new StringBuilder();
     private final List<Link> myLinks = new ArrayList<Link>();
     private Link myActiveLink;

     public InfoSurface(Icon image) {
       ApplicationInfoImpl appInfo = (ApplicationInfoImpl)ApplicationInfoEx.getInstanceEx();

       myImage = image;
       //noinspection UseJBColor
       myColor = Color.white;
       myLinkColor = appInfo.getAboutLinkColor() != null ? appInfo.getAboutLinkColor() : UI.getColor("link.foreground");

       setOpaque(false);
       setBackground(myColor);

       Calendar cal = appInfo.getBuildDate();
       myLines.add(new AboutBoxLine(appInfo.getFullApplicationName(), true, null));
       appendLast();

       String buildInfo = IdeBundle.message("about.box.build.number", appInfo.getBuild().asString());
       String buildDate = "";
       if (appInfo.getBuild().isSnapshot()) {
         buildDate = new SimpleDateFormat("HH:mm, ").format(cal.getTime());
       }
       buildDate += DateFormatUtil.formatAboutDialogDate(cal.getTime());
       buildInfo += IdeBundle.message("about.box.build.date", buildDate);
       myLines.add(new AboutBoxLine(buildInfo));
       appendLast();

       myLines.add(new AboutBoxLine(""));

       LicensingFacade provider = LicensingFacade.getInstance();
       if (provider != null) {
         myLines.add(new AboutBoxLine(provider.getLicensedToMessage(), true, null));
         for (String message : provider.getLicenseRestrictionsMessages()) {
           myLines.add(new AboutBoxLine(message));
         }
       }

       myLines.add(new AboutBoxLine(""));

       Properties properties = System.getProperties();
       String javaVersion = properties.getProperty("java.runtime.version", properties.getProperty("java.version", "unknown"));
       String arch = properties.getProperty("os.arch", "");
       myLines.add(new AboutBoxLine(IdeBundle.message("about.box.jre", javaVersion, arch)));
       appendLast();

       String vmVersion = properties.getProperty("java.vm.name", "unknown");
       String vmVendor = properties.getProperty("java.vendor", "unknown");
       myLines.add(new AboutBoxLine(IdeBundle.message("about.box.vm", vmVersion, vmVendor)));
       appendLast();

       String thirdParty = appInfo.getThirdPartySoftwareURL();
       if (thirdParty != null) {
         myLines.add(new AboutBoxLine(""));
         myLines.add(new AboutBoxLine(""));
         myLines.add(new AboutBoxLine("Powered by ").keepWithNext());
         myLines.add(new AboutBoxLine("open-source software", false, thirdParty).keepWithNext());
       }

       addMouseListener(new MouseAdapter() {
         @Override
         public void mousePressed(MouseEvent event) {
           if (myActiveLink != null) {
             event.consume();
             BrowserUtil.browse(myActiveLink.myUrl);
           }
         }
       });

       addMouseMotionListener(new MouseMotionAdapter() {
         @Override
         public void mouseMoved(MouseEvent event) {
           boolean hadLink = (myActiveLink != null);
           myActiveLink = null;
           for (Link link : myLinks) {
             if (link.myRectangle.contains(event.getPoint())) {
               myActiveLink = link;
               if (!hadLink) {
                 setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
               }
               break;
             }
           }
           if (hadLink && myActiveLink == null) {
             setCursor(Cursor.getDefaultCursor());
           }
         }
       });
     }

     private void appendLast() {
       myInfo.append(myLines.get(myLines.size() - 1).getText()).append("\n");
     }

     @Override
     protected void paintChildren(Graphics g) {
       super.paintChildren(g);

       Graphics2D g2 = (Graphics2D)g;
       UIUtil.applyRenderingHints(g);

       Font labelFont = UIUtil.getLabelFont();
       if (SystemInfo.isWindows) {
         labelFont = new Font("Tahoma", Font.PLAIN, 12);
       }

       for (int labelSize = 10; labelSize != 6; labelSize -= 1) {
         myLinks.clear();
         g2.setPaint(myColor);
         myImage.paintIcon(this, g2, 0, 0);

         g2.setColor(myColor);
         TextRenderer renderer = new TextRenderer(0, 165, 398, 120, g2);
         UIUtil.setupComposite(g2);
         myFont = labelFont.deriveFont(Font.PLAIN, labelSize);
         myBoldFont = labelFont.deriveFont(Font.BOLD, labelSize + 1);
         try {
           renderer.render(30, 0, myLines);
           break;
         }
         catch (TextRenderer.OverflowException ignore) { }
       }

       ApplicationInfo appInfo = ApplicationInfo.getInstance();
       Rectangle aboutLogoRect = appInfo.getAboutLogoRect();
       if (aboutLogoRect != null) {
         myLinks.add(new Link(aboutLogoRect, appInfo.getCompanyURL()));
       }

       if (appInfo instanceof ApplicationInfoImpl) {
         g2.setColor(((ApplicationInfoImpl)appInfo).getCopyrightForeground());
         if (SystemInfo.isMac) {
           g2.setFont(UIUtil.getLabelFont(UIUtil.FontSize.MINI));
         }
         else {
           g2.setFont(new Font("Tahoma", Font.PLAIN, 10));
         }
       } else {
         g2.setColor(JBColor.BLACK);
       }
       g2.drawString("\u00A9 2000\u2013" + Calendar.getInstance().get(Calendar.YEAR) + " JetBrains s.r.o. All rights reserved.", 30, 284);
     }

     public String getText() {
       return myInfo.toString();
     }

     private class TextRenderer {
       private final int xBase;
       private final int yBase;
       private final int w;
       private final int h;
       private final Graphics2D g2;

       private int x = 0;
       private int y = 0;
       private FontMetrics fontmetrics;
       private int fontAscent;
       private int fontHeight;
       private Font font;

       public class OverflowException extends Exception { }

       public TextRenderer(final int xBase, final int yBase, final int w, final int h, final Graphics2D g2) {
         this.xBase = xBase;
         this.yBase = yBase;
         this.w = w;
         this.h = h;
         this.g2 = g2;

         if (SystemInfo.isWindows) {
           g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
         }
       }

       public void render(int indentX, int indentY, List<AboutBoxLine> lines) throws OverflowException {
         x = indentX;
         y = indentY;
         ApplicationInfoEx appInfo = (ApplicationInfoEx)ApplicationInfo.getInstance();
         for (AboutBoxLine line : lines) {
           final String s = line.getText();
           setFont(line.isBold() ? myBoldFont : myFont);
           if (line.getUrl() != null) {
             g2.setColor(myLinkColor);
             FontMetrics metrics = g2.getFontMetrics(font);
             myLinks.add(new Link(new Rectangle(x, yBase + y - fontAscent, metrics.stringWidth(s), fontHeight), line.getUrl()));
           }
           else {
             g2.setColor(appInfo.getAboutForeground());
           }
           renderString(s, indentX);
           if (!line.isKeepWithNext() && !line.equals(lines.get(lines.size()-1))) {
             lineFeed(indentX, s);
           }
         }
       }

       private void renderString(final String s, final int indentX) throws OverflowException {
         final List<String> words = StringUtil.split(s, " ");
         for (String word : words) {
           int wordWidth = fontmetrics.stringWidth(word);
           if (x + wordWidth >= w) {
             lineFeed(indentX, word);
           }
           else {
             char c = ' ';
             final int cW = fontmetrics.charWidth(c);
             if (x + cW < w) {
               g2.drawChars(new char[]{c}, 0, 1, xBase + x, yBase + y);
               x += cW;
             }
           }
           renderWord(word, indentX);
         }
       }

       private void renderWord(final String s, final int indentX) throws OverflowException {
         for (int j = 0; j != s.length(); ++j) {
           final char c = s.charAt(j);
           final int cW = fontmetrics.charWidth(c);
           if (x + cW >= w) {
             lineFeed(indentX, s);
           }
           g2.drawChars(new char[]{c}, 0, 1, xBase + x, yBase + y);
           x += cW;
         }
       }

       private void lineFeed(int indent, final String s) throws OverflowException {
         x = indent;
         if (s.length() == 0) {
           y += fontHeight / 3;
         }
         else {
           y += fontHeight;
         }
         if (y >= h) {
           throw new OverflowException();
         }
       }

       private void setFont(Font font) {
         this.font = font;
         fontmetrics = g2.getFontMetrics(font);
         g2.setFont(font);
         fontAscent = fontmetrics.getAscent();
         fontHeight = fontmetrics.getHeight();
       }
     }

     private static class AboutBoxLine {
       private final String myText;
       private final boolean myBold;
       private final String myUrl;
       private boolean myKeepWithNext;

       public AboutBoxLine(final String text, final boolean bold, final String url) {
         myText = text;
         myBold = bold;
         myUrl = url;
       }

       public AboutBoxLine(final String text) {
         myText = text;
         myBold = false;
         myUrl = null;
       }

       public String getText() {
         return myText;
       }

       public boolean isBold() {
         return myBold;
       }

       public String getUrl() {
         return myUrl;
       }

       public boolean isKeepWithNext() {
         return myKeepWithNext;
       }

       public AboutBoxLine keepWithNext() {
         myKeepWithNext = true;
         return this;
       }
     }

     private static class Link {
       private final Rectangle myRectangle;
       private final String myUrl;

       private Link(Rectangle rectangle, String url) {
         myRectangle = rectangle;
         myUrl = url;
       }
     }
   }
 }
	/*
	* Copyright 2000-2014 JetBrains s.r.o.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	package com.intellij.ide.actions;

	import com.intellij.ide.BrowserUtil;
	import com.intellij.ide.IdeBundle;
	import com.intellij.openapi.actionSystem.AnActionEvent;
	import com.intellij.openapi.actionSystem.CustomShortcutSet;
	import com.intellij.openapi.application.ApplicationInfo;
	import com.intellij.openapi.application.ex.ApplicationInfoEx;
	import com.intellij.openapi.application.impl.ApplicationInfoImpl;
	import com.intellij.openapi.ide.CopyPasteManager;
	import com.intellij.openapi.project.DumbAwareAction;
	import com.intellij.openapi.ui.popup.JBPopupFactory;
	import com.intellij.openapi.util.IconLoader;
	import com.intellij.openapi.util.SystemInfo;
	import com.intellij.openapi.util.text.StringUtil;
	import com.intellij.ui.JBColor;
	import com.intellij.ui.LicensingFacade;
	import com.intellij.ui.UI;
	import com.intellij.ui.awt.RelativePoint;
	import com.intellij.util.text.DateFormatUtil;
	import com.intellij.util.ui.UIUtil;
	import org.jetbrains.annotations.Nullable;

	import javax.swing.*;
	import java.awt.*;
	import java.awt.datatransfer.StringSelection;
	import java.awt.event.MouseAdapter;
	import java.awt.event.MouseEvent;
	import java.awt.event.MouseMotionAdapter;
	import java.text.SimpleDateFormat;
	import java.util.ArrayList;
	import java.util.Calendar;
	import java.util.List;
	import java.util.Properties;

	/**
	* @author Konstantin Bulenkov
	*/
	public class AboutPopup {
	public void show(@Nullable Window window) {
	ApplicationInfoEx appInfo = (ApplicationInfoEx)ApplicationInfo.getInstance();

	JPanel panel = new JPanel(new BorderLayout());
	Icon image = IconLoader.getIcon(appInfo.getAboutImageUrl());
	if (appInfo.showLicenseeInfo()) {
	final InfoSurface infoSurface = new InfoSurface(image);
	infoSurface.setPreferredSize(new Dimension(image.getIconWidth(), image.getIconHeight()));
	panel.add(infoSurface, BorderLayout.NORTH);

	new DumbAwareAction() {
	@Override
	public void actionPerformed(AnActionEvent e) {
	copyInfoToClipboard(infoSurface.getText());
	}
	}.registerCustomShortcutSet(CustomShortcutSet.fromString("meta C", "control C"), panel);
	}
	else {
	panel.add(new JLabel(image), BorderLayout.NORTH);
	}

	RelativePoint location;
	if (window != null) {
	Rectangle r = window.getBounds();
	location = new RelativePoint(window, new Point((r.width - image.getIconWidth()) / 2, (r.height - image.getIconHeight()) / 2));
	}
	else {
	Rectangle r = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDefaultConfiguration().getBounds();
	location = new RelativePoint(new Point((r.width - image.getIconWidth()) / 2, (r.height - image.getIconHeight()) / 2));
	}

	JBPopupFactory.getInstance().createComponentPopupBuilder(panel, panel)
	.setRequestFocus(true)
	.setFocusable(true)
	.setResizable(false)
	.setMovable(false)
	.setModalContext(false)
	.setShowShadow(true)
	.setShowBorder(false)
	.setCancelKeyEnabled(true)
	.setCancelOnClickOutside(true)
	.setCancelOnOtherWindowOpen(true)
	.createPopup()
	.show(location);
	}

	private static void copyInfoToClipboard(String text) {
	try {
	CopyPasteManager.getInstance().setContents(new StringSelection(text));
	}
	catch (Exception ignore) { }
	}

	private static class InfoSurface extends JPanel {
	private final Color myColor;
	private final Color myLinkColor;
	private final Icon myImage;
	private Font myFont;
	private Font myBoldFont;
	private final List<AboutBoxLine> myLines = new ArrayList<AboutBoxLine>();
	private StringBuilder myInfo = new StringBuilder();
	private final List<Link> myLinks = new ArrayList<Link>();
	private Link myActiveLink;

	public InfoSurface(Icon image) {
	ApplicationInfoImpl appInfo = (ApplicationInfoImpl)ApplicationInfoEx.getInstanceEx();

	myImage = image;
	//noinspection UseJBColor
	myColor = Color.white;
	myLinkColor = appInfo.getAboutLinkColor() != null ? appInfo.getAboutLinkColor() : UI.getColor("link.foreground");

	setOpaque(false);
	setBackground(myColor);

	Calendar cal = appInfo.getBuildDate();
	myLines.add(new AboutBoxLine(appInfo.getFullApplicationName(), true, null));
	appendLast();

	String buildInfo = IdeBundle.message("about.box.build.number", appInfo.getBuild().asString());
	String buildDate = "";
	if (appInfo.getBuild().isSnapshot()) {
	buildDate = new SimpleDateFormat("HH:mm, ").format(cal.getTime());
	}
	buildDate += DateFormatUtil.formatAboutDialogDate(cal.getTime());
	buildInfo += IdeBundle.message("about.box.build.date", buildDate);
	myLines.add(new AboutBoxLine(buildInfo));
	appendLast();

	myLines.add(new AboutBoxLine(""));

	LicensingFacade provider = LicensingFacade.getInstance();
	if (provider != null) {
	myLines.add(new AboutBoxLine(provider.getLicensedToMessage(), true, null));
	for (String message : provider.getLicenseRestrictionsMessages()) {
	myLines.add(new AboutBoxLine(message));
	}
	}

	myLines.add(new AboutBoxLine(""));

	Properties properties = System.getProperties();
	String javaVersion = properties.getProperty("java.runtime.version", properties.getProperty("java.version", "unknown"));
	String arch = properties.getProperty("os.arch", "");
	myLines.add(new AboutBoxLine(IdeBundle.message("about.box.jre", javaVersion, arch)));
	appendLast();

	String vmVersion = properties.getProperty("java.vm.name", "unknown");
	String vmVendor = properties.getProperty("java.vendor", "unknown");
	myLines.add(new AboutBoxLine(IdeBundle.message("about.box.vm", vmVersion, vmVendor)));
	appendLast();

	String thirdParty = appInfo.getThirdPartySoftwareURL();
	if (thirdParty != null) {
	myLines.add(new AboutBoxLine(""));
	myLines.add(new AboutBoxLine(""));
	myLines.add(new AboutBoxLine("Powered by ").keepWithNext());
	myLines.add(new AboutBoxLine("open-source software", false, thirdParty).keepWithNext());
	}

	addMouseListener(new MouseAdapter() {
	@Override
	public void mousePressed(MouseEvent event) {
	if (myActiveLink != null) {
	event.consume();
	BrowserUtil.browse(myActiveLink.myUrl);
	}
	}
	});

	addMouseMotionListener(new MouseMotionAdapter() {
	@Override
	public void mouseMoved(MouseEvent event) {
	boolean hadLink = (myActiveLink != null);
	myActiveLink = null;
	for (Link link : myLinks) {
	if (link.myRectangle.contains(event.getPoint())) {
	myActiveLink = link;
	if (!hadLink) {
	setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
	}
	break;
	}
	}
	if (hadLink && myActiveLink == null) {
	setCursor(Cursor.getDefaultCursor());
	}
	}
	});
	}

	private void appendLast() {
	myInfo.append(myLines.get(myLines.size() - 1).getText()).append("\n");
	}

	@Override
	protected void paintChildren(Graphics g) {
	super.paintChildren(g);

	Graphics2D g2 = (Graphics2D)g;
	UIUtil.applyRenderingHints(g);

	Font labelFont = UIUtil.getLabelFont();
	if (SystemInfo.isWindows) {
	labelFont = new Font("Tahoma", Font.PLAIN, 12);
	}

	for (int labelSize = 10; labelSize != 6; labelSize -= 1) {
	myLinks.clear();
	g2.setPaint(myColor);
	myImage.paintIcon(this, g2, 0, 0);

	g2.setColor(myColor);
	TextRenderer renderer = new TextRenderer(0, 165, 398, 120, g2);
	UIUtil.setupComposite(g2);
	myFont = labelFont.deriveFont(Font.PLAIN, labelSize);
	myBoldFont = labelFont.deriveFont(Font.BOLD, labelSize + 1);
	try {
	renderer.render(30, 0, myLines);
	break;
	}
	catch (TextRenderer.OverflowException ignore) { }
	}

	ApplicationInfo appInfo = ApplicationInfo.getInstance();
	Rectangle aboutLogoRect = appInfo.getAboutLogoRect();
	if (aboutLogoRect != null) {
	myLinks.add(new Link(aboutLogoRect, appInfo.getCompanyURL()));
	}

	if (appInfo instanceof ApplicationInfoImpl) {
	g2.setColor(((ApplicationInfoImpl)appInfo).getCopyrightForeground());
	if (SystemInfo.isMac) {
	g2.setFont(UIUtil.getLabelFont(UIUtil.FontSize.MINI));
	}
	else {
	g2.setFont(new Font("Tahoma", Font.PLAIN, 10));
	}
	} else {
	g2.setColor(JBColor.BLACK);
	}
	g2.drawString("\u00A9 2000\u2013" + Calendar.getInstance().get(Calendar.YEAR) + " JetBrains s.r.o. All rights reserved.", 30, 284);
	}

	public String getText() {
	return myInfo.toString();
	}

	private class TextRenderer {
	private final int xBase;
	private final int yBase;
	private final int w;
	private final int h;
	private final Graphics2D g2;

	private int x = 0;
	private int y = 0;
	private FontMetrics fontmetrics;
	private int fontAscent;
	private int fontHeight;
	private Font font;

	public class OverflowException extends Exception { }

	public TextRenderer(final int xBase, final int yBase, final int w, final int h, final Graphics2D g2) {
	this.xBase = xBase;
	this.yBase = yBase;
	this.w = w;
	this.h = h;
	this.g2 = g2;

	if (SystemInfo.isWindows) {
	g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
	}
	}

	public void render(int indentX, int indentY, List<AboutBoxLine> lines) throws OverflowException {
	x = indentX;
	y = indentY;
	ApplicationInfoEx appInfo = (ApplicationInfoEx)ApplicationInfo.getInstance();
	for (AboutBoxLine line : lines) {
	final String s = line.getText();
	setFont(line.isBold() ? myBoldFont : myFont);
	if (line.getUrl() != null) {
	g2.setColor(myLinkColor);
	FontMetrics metrics = g2.getFontMetrics(font);
	myLinks.add(new Link(new Rectangle(x, yBase + y - fontAscent, metrics.stringWidth(s), fontHeight), line.getUrl()));
	}
	else {
	g2.setColor(appInfo.getAboutForeground());
	}
	renderString(s, indentX);
	if (!line.isKeepWithNext() && !line.equals(lines.get(lines.size()-1))) {
	lineFeed(indentX, s);
	}
	}
	}

	private void renderString(final String s, final int indentX) throws OverflowException {
	final List<String> words = StringUtil.split(s, " ");
	for (String word : words) {
	int wordWidth = fontmetrics.stringWidth(word);
	if (x + wordWidth >= w) {
	lineFeed(indentX, word);
	}
	else {
	char c = ' ';
	final int cW = fontmetrics.charWidth(c);
	if (x + cW < w) {
	g2.drawChars(new char[]{c}, 0, 1, xBase + x, yBase + y);
	x += cW;
	}
	}
	renderWord(word, indentX);
	}
	}

	private void renderWord(final String s, final int indentX) throws OverflowException {
	for (int j = 0; j != s.length(); ++j) {
	final char c = s.charAt(j);
	final int cW = fontmetrics.charWidth(c);
	if (x + cW >= w) {
	lineFeed(indentX, s);
	}
	g2.drawChars(new char[]{c}, 0, 1, xBase + x, yBase + y);
	x += cW;
	}
	}

	private void lineFeed(int indent, final String s) throws OverflowException {
	x = indent;
	if (s.length() == 0) {
	y += fontHeight / 3;
	}
	else {
	y += fontHeight;
	}
	if (y >= h) {
	throw new OverflowException();
	}
	}

	private void setFont(Font font) {
	this.font = font;
	fontmetrics = g2.getFontMetrics(font);
	g2.setFont(font);
	fontAscent = fontmetrics.getAscent();
	fontHeight = fontmetrics.getHeight();
	}
	}

	private static class AboutBoxLine {
	private final String myText;
	private final boolean myBold;
	private final String myUrl;
	private boolean myKeepWithNext;

	public AboutBoxLine(final String text, final boolean bold, final String url) {
	myText = text;
	myBold = bold;
	myUrl = url;
	}

	public AboutBoxLine(final String text) {
	myText = text;
	myBold = false;
	myUrl = null;
	}

	public String getText() {
	return myText;
	}

	public boolean isBold() {
	return myBold;
	}

	public String getUrl() {
	return myUrl;
	}

	public boolean isKeepWithNext() {
	return myKeepWithNext;
	}

	public AboutBoxLine keepWithNext() {
	myKeepWithNext = true;
	return this;
	}
	}

	private static class Link {
	private final Rectangle myRectangle;
	private final String myUrl;

	private Link(Rectangle rectangle, String url) {
	myRectangle = rectangle;
	myUrl = url;
	}
	}
	}
	}