added backwards navigation

1 files changed, 23 insertions, 3 deletions

diff --git a/src/cuchaz/enigma/gui/Gui.java b/src/cuchaz/enigma/gui/Gui.java
index 6666b4c..62f2391 100644
--- a/src/cuchaz/enigma/gui/Gui.java
+++ b/src/cuchaz/enigma/gui/Gui.java
@@ -147,6 +147,7 @@ public class Gui
         private JMenuItem m_renameMenu;
         private JMenuItem m_inheritanceMenu;
         private JMenuItem m_openEntryMenu;
+        private JMenuItem m_openPreviousMenu;
         
         // state
         private EntryPair<Entry> m_selectedEntryPair;
@@ -282,6 +283,7 @@ public class Gui
                                 }
                         } );
                         menu.setAccelerator( KeyStroke.getKeyStroke( KeyEvent.VK_R, 0 ) );
+                        menu.setEnabled( false );
                         popupMenu.add( menu );
                         m_renameMenu = menu;
                 }
@@ -295,8 +297,9 @@ public class Gui
                                         showInheritance();
                                 }
                         } );
-                        popupMenu.add( menu );
                         menu.setAccelerator( KeyStroke.getKeyStroke( KeyEvent.VK_I, 0 ) );
+                        menu.setEnabled( false );
+                        popupMenu.add( menu );
                         m_inheritanceMenu = menu;
                 }
                 {
@@ -309,10 +312,26 @@ public class Gui
                                         openEntry();
                                 }
                         } );
-                        menu.setAccelerator( KeyStroke.getKeyStroke( KeyEvent.VK_O, 0 ) );
+                        menu.setAccelerator( KeyStroke.getKeyStroke( KeyEvent.VK_N, 0 ) );
+                        menu.setEnabled( false );
                         popupMenu.add( menu );
                         m_openEntryMenu = menu;
                 }
+                {
+                        JMenuItem menu = new JMenuItem( "Go to previous" );
+                        menu.addActionListener( new ActionListener( )
+                        {
+                                @Override
+                                public void actionPerformed( ActionEvent event )
+                                {
+                                        m_controller.openPreviousEntry();
+                                }
+                        } );
+                        menu.setAccelerator( KeyStroke.getKeyStroke( KeyEvent.VK_P, 0 ) );
+                        menu.setEnabled( false );
+                        popupMenu.add( menu );
+                        m_openPreviousMenu = menu;
+                }
                 
                 // init inheritance panel
                 m_inheritanceTree = new JTree();
@@ -327,7 +346,7 @@ public class Gui
                                         ClassInheritanceTreeNode node = (ClassInheritanceTreeNode)m_inheritanceTree.getSelectionPath().getLastPathComponent();
                                         if( node != null )
                                         {
-                                                m_controller.openEntry( new ClassEntry( node.getDeobfClassName() ) );
+                                                m_controller.openEntry( new ClassEntry( node.getObfClassName() ) );
                                         }
                                 }
                         }
@@ -747,6 +766,7 @@ public class Gui
                 
                 m_inheritanceMenu.setEnabled( isClassEntry || isMethodEntry );
                 m_openEntryMenu.setEnabled( isClassEntry || isFieldEntry || isMethodEntry );
+                m_openPreviousMenu.setEnabled( m_controller.hasPreviousEntry() );
         }
         
         private void startRename( )