added start of menu bar

added about bow

4 files changed, 157 insertions, 4 deletions

diff --git a/src/cuchaz/enigma/Constants.java b/src/cuchaz/enigma/Constants.java
index 0978714..a8c4f44 100644
--- a/src/cuchaz/enigma/Constants.java
+++ b/src/cuchaz/enigma/Constants.java
@@ -13,6 +13,9 @@ package cuchaz.enigma;
 
 public class Constants
 {
+        public static final String Name = "Enigma";
+        public static final String Version = "0.1";
+        public static final String Url = "http://www.cuchazinteractive.com/enigma";
         public static final int MiB = 1024*1024; // 1 mebibyte
         public static final int KiB = 1024;      // 1 kebibyte
 }
diff --git a/src/cuchaz/enigma/Util.java b/src/cuchaz/enigma/Util.java
index c51eb62..84927fd 100644
--- a/src/cuchaz/enigma/Util.java
+++ b/src/cuchaz/enigma/Util.java
@@ -10,10 +10,17 @@
  ******************************************************************************/
 package cuchaz.enigma;
 
+import java.awt.Desktop;
 import java.io.Closeable;
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.URI;
+import java.net.URISyntaxException;
 import java.util.jar.JarFile;
 
+import com.google.common.io.CharStreams;
+
 
 public class Util
 {
@@ -62,4 +69,41 @@ public class Util
                         }
                 }
         }
+
+        public static String readStreamToString( InputStream in )
+        throws IOException
+        {
+                return CharStreams.toString( new InputStreamReader( in, "UTF-8" ) );
+        }
+        
+        public static String readResourceToString( String path )
+        throws IOException
+        {
+                InputStream in = Util.class.getResourceAsStream( path );
+                if( in == null )
+                {
+                        throw new IllegalArgumentException( "Resource not found! " + path );
+                }
+                return readStreamToString( in );
+        }
+        
+        public static void openUrl( String url )
+        {
+                if( Desktop.isDesktopSupported() )
+                {
+                        Desktop desktop = Desktop.getDesktop();
+                        try
+                        {
+                                desktop.browse( new URI( url ) );
+                        }
+                        catch( IOException ex )
+                        {
+                                throw new Error( ex );
+                        }
+                        catch( URISyntaxException ex )
+                        {
+                                throw new IllegalArgumentException( ex );
+                        }
+                }
+        }
 }
diff --git a/src/cuchaz/enigma/gui/AboutDialog.java b/src/cuchaz/enigma/gui/AboutDialog.java
new file mode 100644
index 0000000..2584182
--- /dev/null
+++ b/src/cuchaz/enigma/gui/AboutDialog.java
@@ -0,0 +1,86 @@
+package cuchaz.enigma.gui;
+
+import java.awt.Color;
+import java.awt.Container;
+import java.awt.Cursor;
+import java.awt.FlowLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.IOException;
+
+import javax.swing.Box;
+import javax.swing.BoxLayout;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.WindowConstants;
+
+import cuchaz.enigma.Constants;
+import cuchaz.enigma.Util;
+
+public class AboutDialog
+{
+        public static void show( JFrame parent )
+        {
+                // init frame
+                final JFrame frame = new JFrame( Constants.Name + " - About" );
+                final Container pane = frame.getContentPane();
+                pane.setLayout( new FlowLayout() );
+                
+                // load the content
+                try
+                {
+                        String html = Util.readResourceToString( "/about.html" );
+                        html = String.format( html, Constants.Name, Constants.Version );
+                        JLabel label = new JLabel( html );
+                        label.setHorizontalAlignment( JLabel.CENTER );
+                        pane.add( label );
+                }
+                catch( IOException ex )
+                {
+                        throw new Error( ex );
+                }
+                
+                // show the link
+                String html = "<html><a href=\"%s\">%s</a></html>";
+                html = String.format( html, Constants.Url, Constants.Url );
+                JButton link = new JButton( html );
+                link.addActionListener( new ActionListener( )
+                {
+                        @Override
+                        public void actionPerformed( ActionEvent event )
+                        {
+                                Util.openUrl( Constants.Url );
+                        }
+                } );
+                link.setBorderPainted( false );
+                link.setOpaque( false );
+                link.setBackground( Color.WHITE );
+                link.setCursor( new Cursor( Cursor.HAND_CURSOR ) );
+                link.setFocusable( false );
+                JPanel linkPanel = new JPanel();
+                linkPanel.add( link );
+                pane.add( linkPanel );
+                
+                // show ok button
+                JButton okButton = new JButton( "Ok" );
+                pane.add( okButton );
+                okButton.addActionListener( new ActionListener( )
+                {
+                        @Override
+                        public void actionPerformed( ActionEvent arg0 )
+                        {
+                                frame.dispose();
+                        }
+                } );
+                
+                // show the frame
+                pane.doLayout();
+                frame.setSize( 400, 220 );
+                frame.setResizable( false );
+                frame.setLocationRelativeTo( parent );
+                frame.setVisible( true );
+                frame.setDefaultCloseOperation( WindowConstants.DISPOSE_ON_CLOSE );
+        }
+}
diff --git a/src/cuchaz/enigma/gui/Gui.java b/src/cuchaz/enigma/gui/Gui.java
index 2a539a3..631089c 100644
--- a/src/cuchaz/enigma/gui/Gui.java
+++ b/src/cuchaz/enigma/gui/Gui.java
@@ -30,6 +30,9 @@ import javax.swing.JEditorPane;
 import javax.swing.JFrame;
 import javax.swing.JLabel;
 import javax.swing.JList;
+import javax.swing.JMenu;
+import javax.swing.JMenuBar;
+import javax.swing.JMenuItem;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JSplitPane;
@@ -42,6 +45,7 @@ import javax.swing.text.BadLocationException;
 import jsyntaxpane.DefaultSyntaxKit;
 import jsyntaxpane.Token;
 import cuchaz.enigma.ClassFile;
+import cuchaz.enigma.Constants;
 import cuchaz.enigma.analysis.SourceIndex;
 import cuchaz.enigma.mapping.ArgumentEntry;
 import cuchaz.enigma.mapping.ClassEntry;
@@ -51,8 +55,6 @@ import cuchaz.enigma.mapping.MethodEntry;
 
 public class Gui
 {
-        private static final String Name = "Enigma";
-        
         // controls
         private JFrame m_frame;
         private JList<ClassFile> m_obfClasses;
@@ -74,7 +76,7 @@ public class Gui
         public Gui( )
         {
                 // init frame
-                m_frame = new JFrame( Name );
+                m_frame = new JFrame( Constants.Name );
                 final Container pane = m_frame.getContentPane();
                 pane.setLayout( new BorderLayout() );
                 
@@ -160,6 +162,24 @@ public class Gui
                 JSplitPane splitMain = new JSplitPane( JSplitPane.HORIZONTAL_SPLIT, true, splitLeft, rightPanel );
                 pane.add( splitMain, BorderLayout.CENTER );
                 
+                // init menus
+                JMenuBar menuBar = new JMenuBar();
+                        JMenu menu = new JMenu( "Help" );
+                                menu.setMnemonic( 'h' );
+                                JMenuItem item = new JMenuItem( "About" );
+                                        item.setMnemonic( 'a' );
+                                        item.addActionListener( new ActionListener( )
+                                        {
+                                                @Override
+                                                public void actionPerformed( ActionEvent event )
+                                                {
+                                                        AboutDialog.show( m_frame );
+                                                }
+                                        } );
+                                menu.add( item );
+                        menuBar.add( menu );
+                m_frame.setJMenuBar( menuBar );
+                
                 // show the frame
                 pane.doLayout();
                 m_frame.setSize( 800, 600 );
@@ -176,7 +196,7 @@ public class Gui
         
         public void setTitle( String title )
         {
-                m_frame.setTitle( Name + " - " + title );
+                m_frame.setTitle( Constants.Name + " - " + title );
         }
         
         public void setObfClasses( List<ClassFile> classes )