made gui responsive to caret position and show identifier info

1 files changed, 206 insertions, 22 deletions

diff --git a/src/cuchaz/enigma/gui/Gui.java b/src/cuchaz/enigma/gui/Gui.java
index e0d53d8..d1a3cb2 100644
--- a/src/cuchaz/enigma/gui/Gui.java
+++ b/src/cuchaz/enigma/gui/Gui.java
@@ -12,11 +12,20 @@ package cuchaz.enigma.gui;
 
 import java.awt.BorderLayout;
 import java.awt.Container;
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.Font;
+import java.awt.GridLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.util.List;
 import java.util.Vector;
 
+import javax.swing.BorderFactory;
+import javax.swing.BoxLayout;
+import javax.swing.JButton;
 import javax.swing.JEditorPane;
 import javax.swing.JFrame;
 import javax.swing.JLabel;
@@ -24,14 +33,21 @@ import javax.swing.JList;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JSplitPane;
+import javax.swing.JTextField;
 import javax.swing.ListSelectionModel;
 import javax.swing.WindowConstants;
+import javax.swing.event.CaretListener;
 import javax.swing.text.BadLocationException;
 
 import jsyntaxpane.DefaultSyntaxKit;
 import jsyntaxpane.Token;
 import cuchaz.enigma.ClassFile;
 import cuchaz.enigma.analysis.SourceIndex;
+import cuchaz.enigma.mapping.ArgumentEntry;
+import cuchaz.enigma.mapping.ClassEntry;
+import cuchaz.enigma.mapping.Entry;
+import cuchaz.enigma.mapping.FieldEntry;
+import cuchaz.enigma.mapping.MethodEntry;
 
 public class Gui
 {
@@ -42,11 +58,18 @@ public class Gui
         private JList<ClassFile> m_obfClasses;
         private JList<ClassFile> m_deobfClasses;
         private JEditorPane m_editor;
+        private JPanel m_actionPanel;
+        private JPanel m_renamePanel;
+        private JLabel m_typeLabel;
+        private JTextField m_nameField;
+        private JButton m_renameButton;
         
-        // handlers
-        private ClassSelectionHandler m_classSelectionHandler;
+        // listeners
+        private ClassSelectionListener m_classSelectionListener;
+        private RenameListener m_renameListener;
         
         private BoxHighlightPainter m_highlightPainter;
+        private Entry m_selectedEntry;
         
         public Gui( )
         {
@@ -66,12 +89,12 @@ public class Gui
                         {
                                 if( event.getClickCount() == 2 )
                                 {
-                                        if( m_classSelectionHandler != null )
+                                        if( m_classSelectionListener != null )
                                         {
                                                 ClassFile selected = m_obfClasses.getSelectedValue();
                                                 if( selected != null )
                                                 {
-                                                        m_classSelectionHandler.classSelected( selected );
+                                                        m_classSelectionListener.classSelected( selected );
                                                 }
                                         }
                                 }
@@ -93,6 +116,34 @@ public class Gui
                 deobfPanel.add( new JLabel( "De-obfuscated Classes" ), BorderLayout.NORTH );
                 deobfPanel.add( deobfScroller, BorderLayout.CENTER );
                 
+                // init action panel
+                m_actionPanel = new JPanel();
+                m_actionPanel.setLayout( new BoxLayout( m_actionPanel, BoxLayout.Y_AXIS ) );
+                m_actionPanel.setPreferredSize( new Dimension( 0, 120 ) );
+                m_actionPanel.setBorder( BorderFactory.createTitledBorder( "Identifier Info" ) );
+                m_nameField = new JTextField( 26 );
+                m_renameButton = new JButton( "Rename" );
+                m_renameButton.addActionListener( new ActionListener( )
+                {
+                        @Override
+                        public void actionPerformed( ActionEvent event )
+                        {
+                                if( m_renameListener != null && m_selectedEntry != null )
+                                {
+                                        m_renameListener.rename( m_selectedEntry, m_nameField.getText() );
+                                }
+                        }
+                } );
+                m_renamePanel = new JPanel();
+                m_renamePanel.setLayout( new FlowLayout( FlowLayout.LEFT, 6, 0 ) );
+                m_typeLabel = new JLabel( "LongName:", JLabel.RIGHT );
+                // NOTE: this looks ridiculous, but it fixes the label size to the size of current text
+                m_typeLabel.setPreferredSize( m_typeLabel.getPreferredSize() );
+                m_renamePanel.add( m_typeLabel );
+                m_renamePanel.add( m_nameField );
+                m_renamePanel.add( m_renameButton );
+                clearEntry();
+                
                 // init editor
                 DefaultSyntaxKit.initKit();
                 m_editor = new JEditorPane();
@@ -102,17 +153,23 @@ public class Gui
                 
                 // layout controls
                 JSplitPane splitLeft = new JSplitPane( JSplitPane.VERTICAL_SPLIT, true, obfPanel, deobfPanel );
-                JSplitPane splitMain = new JSplitPane( JSplitPane.HORIZONTAL_SPLIT, true, splitLeft, sourceScroller );
+                JPanel rightPanel = new JPanel();
+                rightPanel.setLayout( new BorderLayout() );
+                rightPanel.add( m_actionPanel, BorderLayout.NORTH );
+                rightPanel.add( sourceScroller, BorderLayout.CENTER );
+                JSplitPane splitMain = new JSplitPane( JSplitPane.HORIZONTAL_SPLIT, true, splitLeft, rightPanel );
                 pane.add( splitMain, BorderLayout.CENTER );
                 
                 // show the frame
                 pane.doLayout();
                 m_frame.setSize( 800, 600 );
+                m_frame.setMinimumSize( new Dimension( 640, 480 ) );
                 m_frame.setVisible( true );
                 m_frame.setDefaultCloseOperation( WindowConstants.EXIT_ON_CLOSE );
                 
-                // init handlers
-                m_classSelectionHandler = null;
+                // init listeners
+                m_classSelectionListener = null;
+                m_renameListener = null;
                 
                 m_highlightPainter = new BoxHighlightPainter();
         }
@@ -135,29 +192,156 @@ public class Gui
         public void setSource( String source, SourceIndex index )
         {
                 m_editor.setText( source );
-                
+        }
+        
+        public void highlightTokens( Iterable<Token> tokens )
+        {
                 // remove any old highlighters
-                m_editor.getHighlighter().removeAllHighlights();;
+                m_editor.getHighlighter().removeAllHighlights();
                 
-                if( index != null )
+                if( tokens == null )
                 {
-                        // color things based on the index
-                        for( Token token : index.tokens() )
+                        return;
+                }
+                
+                // color things based on the index
+                for( Token token : tokens )
+                {
+                        try
                         {
-                                try
-                                {
-                                        m_editor.getHighlighter().addHighlight( token.start, token.end(), m_highlightPainter );
-                                }
-                                catch( BadLocationException ex )
-                                {
-                                        throw new Error( ex );
-                                }
+                                m_editor.getHighlighter().addHighlight( token.start, token.end(), m_highlightPainter );
+                        }
+                        catch( BadLocationException ex )
+                        {
+                                throw new IllegalArgumentException( ex );
                         }
                 }
+                
+                redraw();
+        }
+        
+        public void setClassSelectionListener( ClassSelectionListener val )
+        {
+                m_classSelectionListener = val;
+        }
+        
+        public void setRenameListener( RenameListener val )
+        {
+                m_renameListener = val;
+        }
+        
+        public void setCaretListener( CaretListener listener )
+        {
+                // remove any old listeners
+                for( CaretListener oldListener : m_editor.getCaretListeners() )
+                {
+                        m_editor.removeCaretListener( oldListener );
+                }
+                
+                m_editor.addCaretListener( listener );
+        }
+        
+        public void clearEntry( )
+        {
+                m_actionPanel.removeAll();
+                JLabel label = new JLabel( "No identifier selected" );
+                unboldLabel( label );
+                label.setHorizontalAlignment( JLabel.CENTER );
+                m_actionPanel.add( label );
+                
+                redraw();
+        }
+
+        public void showEntry( Entry entry )
+        {
+                if( entry == null )
+                {
+                        clearEntry();
+                        return;
+                }
+                
+                // layout the action panel
+                m_actionPanel.removeAll();
+                m_actionPanel.add( m_renamePanel );
+                m_nameField.setText( entry.getName() );
+                
+                // layout the dynamic section
+                JPanel dynamicPanel = new JPanel();
+                dynamicPanel.setLayout( new GridLayout( 3, 1, 0, 0 ) );
+                m_actionPanel.add( dynamicPanel );
+                if( entry instanceof ClassEntry )
+                {
+                        showEntry( (ClassEntry)entry, dynamicPanel );
+                }
+                else if( entry instanceof FieldEntry )
+                {
+                        showEntry( (FieldEntry)entry, dynamicPanel );
+                }
+                else if( entry instanceof MethodEntry )
+                {
+                        showEntry( (MethodEntry)entry, dynamicPanel );
+                }
+                else if( entry instanceof ArgumentEntry )
+                {
+                        showEntry( (ArgumentEntry)entry, dynamicPanel );
+                }
+                else
+                {
+                        throw new Error( "Unknown entry type: " + entry.getClass().getName() );
+                }
+                
+                redraw();
+        }
+        
+        public void showEntry( ClassEntry entry, JPanel panel )
+        {
+                m_typeLabel.setText( "Class: " );
+        }
+        
+        public void showEntry( FieldEntry entry, JPanel panel )
+        {
+                m_typeLabel.setText( "Field: " );
+                addNameValue( panel, "Class", entry.getClassEntry().getName() );
+        }
+        
+        public void showEntry( MethodEntry entry, JPanel panel )
+        {
+                m_typeLabel.setText( "Method: " );
+                addNameValue( panel, "Class", entry.getClassEntry().getName() );
+                addNameValue( panel, "Signature", entry.getSignature() );
+        }
+        
+        public void showEntry( ArgumentEntry entry, JPanel panel )
+        {
+                m_typeLabel.setText( "Argument: " );
+                addNameValue( panel, "Class", entry.getMethodEntry().getClassEntry().getName() );
+                addNameValue( panel, "Method", entry.getMethodEntry().getName() );
+                addNameValue( panel, "Index", Integer.toString( entry.getIndex() ) );
+        }
+        
+        private void addNameValue( JPanel container, String name, String value )
+        {
+                JPanel panel = new JPanel();
+                panel.setLayout( new FlowLayout( FlowLayout.LEFT, 6, 0 ) );
+                container.add( panel );
+                
+                JLabel label = new JLabel( name + ":", JLabel.RIGHT );
+                label.setPreferredSize( new Dimension( 80, label.getPreferredSize().height ) );
+                panel.add( label );
+                
+                panel.add( unboldLabel( new JLabel( value, JLabel.LEFT ) ) );
+        }
+
+        private JLabel unboldLabel( JLabel label )
+        {
+                Font font = label.getFont();
+                label.setFont( font.deriveFont( font.getStyle() & ~Font.BOLD ) );
+                return label;
         }
         
-        public void setClassSelectionHandler( ClassSelectionHandler val )
+        private void redraw( )
         {
-                m_classSelectionHandler = val;
+                m_frame.validate();
+                m_frame.repaint();
         }
 }