add bootstrap file input and menu item img implemented

app/assets/javascripts/application.js

@@ -20,25 +20,47 @@
 //= require jquery-ui
 //= require bootstrap-datepicker
 
-$(document).on("focus", "[data-behaviour~='datepicker']", function(e){
+$(document).on('turbolinks:load', function() {
+  $('.datepicker').datepicker({
+     format : 'dd-mm-yyyy',
+     autoclose: true
+  });
+  $('.datepicker').attr('ReadOnly','true');
+  $('.datepicker').css('cursor','pointer'); 
+
+  // Image Upload
+  $("#simple_menu_item_image_path").fileinput({
+      previewFileType: "image",
+      allowedFileExtensions: ["jpg", "gif", "png"],
+      browseClass: "btn btn-success",
+      browseLabel: "Pick Image",        
+      browseIcon: "<i class=\"fa fa-image\"></i> ",
+      removeClass: "btn btn-danger",
+      removeLabel: "Delete",
+      removeIcon: "<i class=\"fa fa-trash\"></i> ",
+      showUpload: false,
+      // uploadClass: "btn btn-info",
+      // uploadLabel: "Upload",
+      // uploadIcon: "<i class=\"fa fa-upload\"></i> ",        
+      previewTemplates: {
+        image: '<div class="file-preview-frame" id="{previewId}" data-fileindex="{fileindex}">\n' +
+                '   <img src="{data}" class="file-preview-image" title="{caption}" alt="{caption}" style="width: 200px;height: 200px;">\n' +                  
+                '</div>\n',
+    }
+  });
+});
+
+ $(document).on("focus", "[data-behaviour~='datepicker']", function(e){
     $(this).datepicker({"format": "yyyy-M-dd", "weekStart": 1, "autoclose": true});
-	$('.dropdown-toggle').dropdown();	
+  $('.dropdown-toggle').dropdown(); 
 });
 
 function export_to(path)
 {
-	var form_params = $("#frm_report").serialize();
-	window.location = path+"?"+ form_params;
+  var form_params = $("#frm_report").serialize();
+  window.location = path+"?"+ form_params;
 }
 
- $(function () {
-    $('.datepicker').datepicker({
-       format : 'dd-mm-yyyy',
-       autoclose: true
-    });
-    $('.datepicker').attr('ReadOnly','true');
-    $('.datepicker').css('cursor','pointer'); 
-});