enhanced tree collapse/expand to avoid flood slide animation on multiple clicks on one item

build/js/Tree.js

@@ -82,7 +82,7 @@
     }
 
     parent.addClass(ClassName.open);
-    tree.slideDown(this.options.animationSpeed, function () {
+    tree.stop().slideDown(this.options.animationSpeed, function () {
       $(this.element).trigger(expandedEvent);
       parent.height('auto');
     }.bind(this));
@@ -93,7 +93,7 @@
 
     //tree.find(Selector.open).removeClass(ClassName.open);
     parentLi.removeClass(ClassName.open);
-    tree.slideUp(this.options.animationSpeed, function () {
+    tree.stop().slideUp(this.options.animationSpeed, function () {
       //tree.find(Selector.open + ' > ' + Selector.treeview).slideUp();
       $(this.element).trigger(collapsedEvent);
 

dist/js/adminlte.js

@@ -909,7 +909,7 @@ throw new Error('AdminLTE requires jQuery')
     }
 
     parent.addClass(ClassName.open);
-    tree.slideDown(this.options.animationSpeed, function () {
+    tree.stop().slideDown(this.options.animationSpeed, function () {
       $(this.element).trigger(expandedEvent);
       parent.height('auto');
     }.bind(this));
@@ -920,7 +920,7 @@ throw new Error('AdminLTE requires jQuery')
 
     //tree.find(Selector.open).removeClass(ClassName.open);
     parentLi.removeClass(ClassName.open);
-    tree.slideUp(this.options.animationSpeed, function () {
+    tree.stop().slideUp(this.options.animationSpeed, function () {
       //tree.find(Selector.open + ' > ' + Selector.treeview).slideUp();
       $(this.element).trigger(collapsedEvent);