Author: tilman
Date: Sun Sep 17 12:57:53 2023
New Revision: 1912362
URL: http://svn.apache.org/viewvc?rev=1912362&view=rev
Log:
PDFBOX-5663: add about dialog inspired from tika
Added:
pdfbox/branches/3.0/debugger/src/main/resources/org/apache/pdfbox/debugger/about.html
- copied unchanged from r1912357,
pdfbox/trunk/debugger/src/main/resources/org/apache/pdfbox/debugger/about.html
pdfbox/branches/3.0/debugger/src/main/resources/org/apache/pdfbox/debugger/pdfbox-logo.png
- copied unchanged from r1912357,
pdfbox/trunk/debugger/src/main/resources/org/apache/pdfbox/debugger/pdfbox-logo.png
Modified:
pdfbox/branches/3.0/debugger/src/main/java/org/apache/pdfbox/debugger/PDFDebugger.java
Modified:
pdfbox/branches/3.0/debugger/src/main/java/org/apache/pdfbox/debugger/PDFDebugger.java
URL:
http://svn.apache.org/viewvc/pdfbox/branches/3.0/debugger/src/main/java/org/apache/pdfbox/debugger/PDFDebugger.java?rev=1912362&r1=1912361&r2=1912362&view=diff
==============================================================================
---
pdfbox/branches/3.0/debugger/src/main/java/org/apache/pdfbox/debugger/PDFDebugger.java
(original)
+++
pdfbox/branches/3.0/debugger/src/main/java/org/apache/pdfbox/debugger/PDFDebugger.java
Sun Sep 17 12:57:53 2023
@@ -17,11 +17,13 @@
package org.apache.pdfbox.debugger;
import java.awt.BorderLayout;
+import java.awt.Color;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.FileDialog;
import java.awt.Frame;
+import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
@@ -32,6 +34,7 @@ import java.awt.event.KeyEvent;
import java.awt.event.WindowEvent;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
+import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
@@ -40,6 +43,8 @@ import java.io.PrintStream;
import java.lang.reflect.Method;
import java.net.URI;
import java.net.URISyntaxException;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
@@ -55,7 +60,10 @@ import javax.print.attribute.PrintReques
import javax.print.attribute.standard.Sides;
import javax.swing.AbstractAction;
import javax.swing.Action;
+import javax.swing.Box;
import javax.swing.JComponent;
+import javax.swing.JDialog;
+import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
@@ -69,6 +77,8 @@ import javax.swing.KeyStroke;
import javax.swing.TransferHandler;
import javax.swing.UIManager;
import javax.swing.border.BevelBorder;
+import javax.swing.event.HyperlinkEvent;
+import javax.swing.event.HyperlinkListener;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.filechooser.FileFilter;
import javax.swing.filechooser.FileNameExtensionFilter;
@@ -153,7 +163,7 @@ import picocli.CommandLine.Model.Command
*/
@SuppressWarnings({ "serial", "squid:MaximumInheritanceDepth", "squid:S1948" })
@Command(name = "pdfdebugger", description = "Analyzes and inspects the
internal structure of a PDF document")
-public class PDFDebugger extends JFrame implements Callable<Integer>
+public class PDFDebugger extends JFrame implements Callable<Integer>,
HyperlinkListener
{
private static Log LOG; // needs late initialization
@@ -438,6 +448,18 @@ public class PDFDebugger extends JFrame
menuBar.add(viewMenu.getMenu());
setJMenuBar(menuBar);
+ menuBar.add(Box.createHorizontalGlue());
+ JMenu help = new JMenu("Help");
+ help.setMnemonic(KeyEvent.VK_H);
+
+ JMenuItem item = new JMenuItem("About PDFBox", KeyEvent.VK_A);
+ item.setActionCommand("about");
+ item.addActionListener(actionEvent ->
+ textDialog("About Apache PDFBox",
PDFDebugger.class.getResource("about.html")));
+ help.add(item);
+
+ menuBar.add(help);
+
setExtendedState(windowPrefs.getExtendedState());
setBounds(windowPrefs.getBounds());
@@ -1593,4 +1615,77 @@ public class PDFDebugger extends JFrame
}
return null;
}
+
+ private void textDialog(String title, URL resource)
+ {
+ try
+ {
+ JDialog dialog = new JDialog(this, title, true);
+ JEditorPane editor = new JEditorPane(resource);
+ editor.setContentType("text/html");
+ editor.setEditable(false);
+ editor.setBackground(Color.WHITE);
+ editor.setPreferredSize(new Dimension(400, 250));
+
+ // put it in the middle of the parent, but not outside of the
screen
+ //
GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice()
+ // doesn't work give the numbers we need
+ Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
+ double screenWidth = screenSize.getWidth();
+ double screenHeight = screenSize.getHeight();
+ Rectangle parentBounds = this.getBounds();
+ editor.addHyperlinkListener(this);
+ dialog.add(editor);
+ dialog.pack();
+
+ int x = (int) (parentBounds.getX() + (parentBounds.getWidth() -
editor.getWidth()) / 2);
+ int y = (int) (parentBounds.getY() + (parentBounds.getHeight() -
editor.getHeight()) / 2);
+ x = (int) Math.min(x, screenWidth * 3 / 4);
+ y = (int) Math.min(y, screenHeight * 3 / 4);
+ x = Math.max(0, x);
+ y = Math.max(0, y);
+ dialog.setLocation(x, y);
+
+ dialog.setVisible(true);
+ }
+ catch (IOException ex)
+ {
+ new ErrorDialog(ex).setVisible(true);
+ }
+ }
+
+ @Override
+ public void hyperlinkUpdate(HyperlinkEvent he)
+ {
+ if (he.getEventType() == HyperlinkEvent.EventType.ACTIVATED)
+ {
+ try
+ {
+ URL url = he.getURL();
+ try (InputStream stream = url.openStream())
+ {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ IOUtils.copy(stream,baos);
+ JEditorPane editor
+ = new JEditorPane("text/plain",
baos.toString(StandardCharsets.UTF_8.name()));
+ editor.setEditable(false);
+ editor.setBackground(Color.WHITE);
+ editor.setCaretPosition(0);
+ editor.setPreferredSize(new Dimension(600, 400));
+
+ String name = url.toString();
+ name = name.substring(name.lastIndexOf('/') + 1);
+
+ JDialog dialog = new JDialog(this, "Apache PDFBox: " +
name, true);
+ dialog.add(new JScrollPane(editor));
+ dialog.pack();
+ dialog.setVisible(true);
+ }
+ }
+ catch (IOException ex)
+ {
+ new ErrorDialog(ex).setVisible(true);
+ }
+ }
+ }
}
