#Issue 70: Copy backspace behaviour to suppr key

src/main/java/ui/ActionPerformer.java

@@ -112,6 +112,8 @@ public class ActionPerformer {
             mgui.paste();
         } else if (command.equals(mgui.actions[TGUIAction.ACT_DELETE].getActionCommand())) {
             mgui.delete();
+        } else if (command.equals(mgui.actions[TGUIAction.ACT_SUPPR].getActionCommand())) {
+            mgui.delete();
         } else if (command.equals(mgui.actions[TGUIAction.ACT_ZOOM_MORE].getActionCommand())) {
             mgui.zoomMore();
         } else if (command.equals(mgui.actions[TGUIAction.ACT_ZOOM_LESS].getActionCommand())) {

src/main/java/ui/JMenuBarTurtle.java

@@ -171,6 +171,8 @@ public  class JMenuBarTurtle extends JMenuBar   {
         menuItem.addMouseListener(mgui.mouseHandler);
         menuItem = edit.add(mgui.actions[TGUIAction.ACT_DELETE]);
         menuItem.addMouseListener(mgui.mouseHandler);
+        menuItem = edit.add(mgui.actions[TGUIAction.ACT_SUPPR]);
+        menuItem.addMouseListener(mgui.mouseHandler);
 
         edit.addSeparator();
 

src/main/java/ui/JToolBarMainTurtle.java

@@ -107,6 +107,8 @@ public  class JToolBarMainTurtle extends JToolBar implements ActionListener
         button.addMouseListener(mgui.mouseHandler);
         button = add(mgui.actions[TGUIAction.ACT_DELETE]);
         button.addMouseListener(mgui.mouseHandler);
+        button = add(mgui.actions[TGUIAction.ACT_SUPPR]);
+        button.addMouseListener(mgui.mouseHandler);
 
         addSeparator();
 

src/main/java/ui/ModeManager.java

@@ -120,6 +120,8 @@ public class ModeManager {
             actions[TGUIAction.ACT_GENERATE_ONTOLOGIES_CURRENT_SET_OF_DIAGRAMS].setEnabled(true);
             actions[TGUIAction.ACT_GENERATE_ONTOLOGIES_ALL_DIAGRAMS].setEnabled(true);
             actions[TGUIAction.ACT_DELETE].setEnabled(true);
+            actions[TGUIAction.ACT_SUPPR].setEnabled(true);
+            
             if (mainBar != null) {
                 mainBar.activateSearch(true);
             }

src/main/java/ui/TGUIAction.java

@@ -551,6 +551,7 @@ public class TGUIAction extends AbstractAction {
     public static final int ACT_COPY = 45;
     public static final int ACT_PASTE = 46;
     public static final int ACT_DELETE = 47;
+    public static final int ACT_SUPPR = 462; //Last added input
 
     public static final int ACT_ZOOM_MORE = 235;
     public static final int ACT_ZOOM_LESS = 236;
@@ -614,7 +615,7 @@ public class TGUIAction extends AbstractAction {
     public static final int ACT_INTERNAL_SEARCH = 415;
     //--
 
-    public static final int NB_ACTION = 462;
+    public static final int NB_ACTION = 463;
 
     private static final TAction [] actions = new TAction[NB_ACTION];
 
@@ -692,6 +693,7 @@ public class TGUIAction extends AbstractAction {
         actions[ACT_CUT] = new TAction("cut-command", "Cut",IconManager.imgic330, IconManager.imgic331, "Cut", "Cut selected components", 'X', true);
         actions[ACT_COPY] = new TAction("copy-command", "Copy", IconManager.imgic332, IconManager.imgic333, "Copy", "Copy selected components", 'C', true);
         actions[ACT_PASTE] = new TAction("paste-command", "Paste",IconManager.imgic334, IconManager.imgic335, "Paste", "Paste - if possible - previously cut / copied components at the minimal position of the currently opened diagram", 'V', true);
+        actions[ACT_SUPPR] = new TAction("delete-command", "Delete", IconManager.imgic336, IconManager.imgic337, "Delete", "Delete selected components", KeyEvent.VK_DELETE);
         actions[ACT_DELETE] = new TAction("delete-command", "Delete", IconManager.imgic336, IconManager.imgic337, "Delete", "Delete selected components", KeyEvent.VK_BACK_SPACE);
 
         actions[ACT_ZOOM_MORE] = new TAction("zoommore-command", "Zoom +", IconManager.imgic316, IconManager.imgic317, "Zoom +", "Zoom +", '0');