#2510 Fix dropdown icon to always toggle visibility of dropdown menu

src/definitions/modules/dropdown.js

@@ -494,6 +494,7 @@ $.fn.dropdown = function(parameters) {
               $module
                 .on('mousedown' + eventNamespace, selector.menu,   module.event.menu.mousedown)
                 .on('mouseup'   + eventNamespace, selector.menu,   module.event.menu.mouseup)
+                .on('click'     + eventNamespace, selector.icon,   module.event.icon.click)
                 .on('click'     + eventNamespace, selector.search, module.show)
                 .on('focus'     + eventNamespace, selector.search, module.event.search.focus)
                 .on('blur'      + eventNamespace, selector.search, module.event.search.blur)
@@ -501,13 +502,14 @@ $.fn.dropdown = function(parameters) {
               ;
               if(module.is.multiple()) {
                 $module
-                  .on('click'   + eventNamespace, module.event.click)
+                  .on('click' + eventNamespace, module.event.click)
                 ;
               }
             }
             else {
               if(settings.on == 'click') {
                 $module
+                  .on('click' + eventNamespace, selector.icon, module.event.icon.click)
                   .on('click' + eventNamespace, module.event.test.toggle)
                 ;
               }
@@ -779,7 +781,7 @@ $.fn.dropdown = function(parameters) {
               $target = $(event.target)
             ;
             // focus search
-            if(($target.is($module) || $target.is($icon)) && !module.is.focusedOnSearch()) {
+            if($target.is($module) && !module.is.focusedOnSearch()) {
               module.focusSearch();
             }
           },
@@ -823,6 +825,13 @@ $.fn.dropdown = function(parameters) {
               }
             }
           },
+          icon: {
+            click: function(event) {
+              console.log('icon close');
+              module.toggle();
+              event.stopPropagation();
+            }
+          },
           text: {
             focus: function(event) {
               activated = true;