Merge pull request #3284 from danny007in/preloader-add

Preloader Added

build/js/Layout.js

@@ -26,6 +26,7 @@ const SELECTOR_FOOTER = '.main-footer'
 const SELECTOR_PUSHMENU_BTN = '[data-widget="pushmenu"]'
 const SELECTOR_LOGIN_BOX = '.login-box'
 const SELECTOR_REGISTER_BOX = '.register-box'
+const SELECTOR_PRELOADER = '.preloader'
 
 const CLASS_NAME_SIDEBAR_COLLAPSED = 'sidebar-collapse'
 const CLASS_NAME_SIDEBAR_FOCUSED = 'sidebar-focused'
@@ -173,6 +174,13 @@ class Layout {
     setTimeout(() => {
       $('body.hold-transition').removeClass('hold-transition')
     }, 50)
+    const $preloader = $(SELECTOR_PRELOADER)
+    if ($preloader) {
+      $preloader.css('height', 0)
+      setTimeout(() => {
+        $preloader.children().hide()
+      }, 200)
+    }
   }
 
   _max(numbers) {