allow menu item to trigger native file dialog when pressing enter

source/Ox.UI/js/Form/Ox.FileButton.js

@@ -100,6 +100,14 @@ Ox.FileButton = function(options, self) {
         }
     }
 
+    that.blurButton = function() {
+        self.$input.blur();
+    }
+
+    that.focusButton = function() {
+        self.$input.focus();
+    };
+
     return that;
 
 }

source/Ox.UI/js/Menu/Ox.Menu.js

@@ -439,9 +439,14 @@ Ox.Menu = function(options, self) {
     function selectItem(position) {
         var item;
         if (self.options.selected > -1) {
-            //Ox.Log('Menu', 's.o.s', self.options.selected, that.items)
+            item = that.items[self.options.selected];
-            item = that.items[self.options.selected]
+            if (item) {
-            item && item.removeClass('OxSelected');
+                item.removeClass('OxSelected');
+                if (item.options('file')) {
+                    item.$button.blurButton();
+                    that.bindEvent({key_enter: clickSelectedItem})
+                }
+            }
             /* disabled
             that.triggerEvent('deselect', {
                 id: item.options('id'),
@@ -457,15 +462,17 @@ Ox.Menu = function(options, self) {
                     return false;
                 }
             });
-            item.options('items').length && that.submenus[item.options('id')].showMenu(); // fixme: do we want to switch to this style?
+            item.options('items').length && that.submenus[item.options('id')].showMenu();
             item.addClass('OxSelected');
-            ///* disabled
+            if (item.options('file')) {
+                item.$button.focusButton();
+                that.unbindEvent('key_enter');
+            }
             that.triggerEvent('select', {
                 id: item.options('id'),
                 title: Ox.isString(item.options('title')[0])
                     ? Ox.stripTags(item.options('title')[0]) : ''
             });
-            //*/
         }
         self.options.selected = position;
     }

source/Ox.UI/js/Menu/Ox.MenuItem.js

@@ -80,7 +80,7 @@ Ox.MenuItem = function(options, self) {
                 .html(
                     self.options.file
                         ?
-                            Ox.FileButton(Ox.extend(Ox.clone(self.options.file), {
+                            that.$button = Ox.FileButton(Ox.extend(Ox.clone(self.options.file), {
                                 title: self.options.title[0],
                                 width: self.options.file.width
                             })).bindEvent({