From c5c159c789c42aa526a893b47ee4bd4ba4736453 Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Fri, 6 Jun 2014 07:22:42 -0400
Subject: [PATCH] refactor(edit) show conextmenu: addOnce -> add

---
 lib/client/edit.js | 73 +++++++++++++++++++++++++---------------------
 1 file changed, 40 insertions(+), 33 deletions(-)

diff --git a/lib/client/edit.js b/lib/client/edit.js
index 97467ab1..6822b48c 100644
--- a/lib/client/edit.js
+++ b/lib/client/edit.js
@@ -69,10 +69,10 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
                     
                     initAce();
                     
-                    Events.addOnce('contextmenu', Element, setMenu)
-                        .add(Element, {
-                            drop          : onDrop,
-                            dragover      : DOM.preventDefault
+                    Events.add(Element, {
+                            contextmenu :   setMenu,
+                            drop        :   onDrop,
+                            dragover    :   Events.preventDefault
                         });
                 }
                 
@@ -299,7 +299,7 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
                     isAllowed   = DOM.Storage.isAllowed();
                 
                 if (error) {
-                    DOM.Dialog.alert(error);
+                    Dialog.alert(error);
                 } else {
                     if (!Diff)
                         Diff        = new DiffProto(diff_match_patch);
@@ -374,35 +374,42 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
         }
         
         function setMenu() {
-            DOM.loadMenu(function() {
-                var position    = CloudCmd.MousePosition,
-                    options     = {
-                        beforeShow: function(params) {
-                            params.x -= 18;
-                            params.y -= 27;
+            if (!Menu) {
+                DOM.loadMenu(function(error) {
+                    var position    = CloudCmd.MousePosition,
+                        options     = {
+                            beforeShow: function(params) {
+                                params.x -= 18;
+                                params.y -= 27;
+                            },
+                            afterClick: function() {
+                                Ace.focus();
+                            }
+                    },
+                    menuData    = {
+                        'Save           Ctrl+S' : save,
+                        'Go To Line     Ctrl+G' : function() {
+                            Edit.goToLine();
                         },
-                        afterClick: function() {
-                            Ace.focus();
-                        }
-                },
-                menuData    = {
-                    'Save           Ctrl+S' : save,
-                    'Go To Line     Ctrl+G' : function() {
-                        Edit.goToLine();
-                    },
-                    'Select All     Ctrl+A' : function() {
-                        Ace.selectAll();
-                    },
-                    'Delete         Del'    : function() {
-                        Ace.remove('right');
-                    },
-                    'Close          Esc'    : Edit.hide
-                };
-                
-                Menu        = new MenuIO(Element, options, menuData);
-                
-                Menu.show(position.x, position.y);
-            });
+                        'Select All     Ctrl+A' : function() {
+                            Ace.selectAll();
+                        },
+                        'Delete         Del'    : function() {
+                            Ace.remove('right');
+                        },
+                        'Close          Esc'    : Edit.hide
+                    };
+                    
+                    if (error) {
+                        Dialog.alert(error);
+                    } else if (!Menu) {
+                        Menu        = new MenuIO(Element, options, menuData);
+                        Menu.show(position.x, position.y);
+                        
+                        Events.remove('contextMenu', Element, setMenu);
+                    }
+                });
+            }
         }
         
         function load(callback) {