fixing operations loading spinner and other ui issues

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.device.view/public/js/device-view.js

@@ -51,7 +51,10 @@
         var operationsLogTable = "#operations-log-table";
         if (update) {
             operationTable = $(operationsLogTable).DataTable();
-            operationTable.ajax.reload(false);
+            $("#operations-spinner").removeClass("hidden");
+            operationTable.ajax.reload(function ( json ) {
+                $("#operations-spinner").addClass("hidden");
+            }, false);
             return;
         }
         operationTable = $(operationsLogTable).datatables_extended({
@@ -142,14 +145,14 @@
             function (template) {
                 var getEffectivePolicyURL = "/api/device-mgt/v1.0/devices/" + deviceType + "/" + deviceId + "/effective-policy";
                 var getDeviceComplianceURL = "/api/device-mgt/v1.0/devices/" + deviceType + "/" + deviceId + "/compliance-data";
-
                 invokerUtil.get(
                     getEffectivePolicyURL,
                     // success-callback
                     function (data, textStatus, jqXHR) {
-                        if (jqXHR.status == 200 && data) {
+                        if (jqXHR.status == 200) {
-                            data = JSON.parse(data);
                             $("#policy-spinner").addClass("hidden");
+                            if(data){
+                                data = JSON.parse(data);
                                 if (data["active"] == true) {
                                     activePolicy = data;
                                     invokerUtil.get(
@@ -191,6 +194,7 @@
                                     );
                                 }
                             }
+                        }
                     },
                     // error-callback
                     function () {

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/uuf-template-app/app/units/uuf.unit.theme/public/lib/theme-wso2_1.0/js/theme-wso2.js

@@ -244,6 +244,7 @@ var responsiveTextRatio = 0.2,
                 initComplete: function(){
 
                     var ROW_SELECTED_CLASS = 'DTTT_selected';
+                    var table = this;
 
                     this.api().columns().every(function(){
 
@@ -335,9 +336,11 @@ var responsiveTextRatio = 0.2,
                     /**
                      *  append advance operations to list table toolbar
                      */
+                    if (table.hasClass('dataTables_toolbar')) {
                         $('.dataTable.list-table').closest('.dataTables_wrapper').find('.dataTablesTop .dataTables_toolbar').html(
                             getAdvanceToolBar()
                         );
+                    }
 
                     //Sorting dropdown menu select function
                     $('.dataTables_wrapper .sort-list li a').click(function() {