I resoleved loader error and message

src/app/common/uploading-processbar/upload-service.service.ts

@@ -16,8 +16,8 @@ export class UploadServiceService {
   processBarCount(processCount:number) {
     this.countSource.next(processCount)
   }
-  cancelFileUploading(){
-    this.cancelItem.next(true)
+  cancelFileUploading(isCancel){
+    this.cancelItem.next(isCancel)
   }
   
 }

src/app/common/uploading-processbar/uploading-processbar.component.ts

@@ -35,7 +35,7 @@ export class UploadingProcessbarComponent implements OnInit {
     this._snackRef.dismiss();
   }
   cancelItem() {
-    this._US.cancelFileUploading()
+    this._US.cancelFileUploading(true)
   }
   ngOnDestroy() {
     this.subscription.unsubscribe();

src/app/components/preferences/dynamips/add-ios-template/add-ios-template.component.ts

@@ -1,3 +1,4 @@
+import { Location } from '@angular/common';
 import { Component, OnInit } from '@angular/core';
 import { FormBuilder, FormControl, FormGroup, Validators } from '@angular/forms';
 import { MatSnackBar } from '@angular/material/snack-bar';
@@ -62,7 +63,7 @@ export class AddIosTemplateComponent implements OnInit {
     private iosConfigurationService: IosConfigurationService,
     private computeService: ComputeService,
     private uploadServiceService: UploadServiceService,
-    private snackBar : MatSnackBar
+    private snackBar : MatSnackBar,
   ) {
     this.iosTemplate = new IosTemplate();
 
@@ -156,7 +157,6 @@ export class AddIosTemplateComponent implements OnInit {
     this.snackBar.openFromComponent(UploadingProcessbarComponent, {
       panelClass: 'uplaoding-file-snackabar',
     });
-
   }
 
   addTemplate() {
@@ -273,6 +273,9 @@ export class AddIosTemplateComponent implements OnInit {
   cancelUploading() {
     this.uploader.clearQueue();
     this.uploadServiceService.processBarCount(100)
-    this.toasterService.warning('Image imported canceled');
+    this.toasterService.warning('Image upload cancelled');
+    this.uploadServiceService.cancelFileUploading(false)
+    window.location.reload()
+
   }
 }

src/app/components/preferences/ios-on-unix/add-iou-template/add-iou-template.component.ts

@@ -5,6 +5,7 @@ import { ActivatedRoute, Router } from '@angular/router';
 import { UploadServiceService } from 'app/common/uploading-processbar/upload-service.service';
 import { UploadingProcessbarComponent } from 'app/common/uploading-processbar/uploading-processbar.component';
 import { FileItem, FileUploader, ParsedResponseHeaders } from 'ng2-file-upload';
+import { Subscription } from 'rxjs';
 import { v4 as uuid } from 'uuid';
 import { Compute } from '../../../../models/compute';
 import { IouImage } from '../../../../models/iou/iou-image';
@@ -34,7 +35,9 @@ export class AddIouTemplateComponent implements OnInit {
   templateNameForm: FormGroup;
   imageForm: FormGroup;
   isLocalComputerChosen: boolean = true;
-  uploadProgress:number = 0
+  uploadProgress: number = 0
+  subscription: Subscription;
+
   constructor(
     private route: ActivatedRoute,
     private serverService: ServerService,
@@ -44,8 +47,8 @@ export class AddIouTemplateComponent implements OnInit {
     private formBuilder: FormBuilder,
     private templateMocksService: TemplateMocksService,
     private computeService: ComputeService,
-    private uploadServiceService : UploadServiceService,
-    private snackBar : MatSnackBar
+    private uploadServiceService: UploadServiceService,
+    private snackBar: MatSnackBar
   ) {
     this.iouTemplate = new IouTemplate();
 
@@ -65,6 +68,7 @@ export class AddIouTemplateComponent implements OnInit {
     };
     this.uploader.onErrorItem = (item: FileItem, response: string, status: number, headers: ParsedResponseHeaders) => {
       this.toasterService.error('An error occured: ' + response);
+      this.setDiskImage('existingImage')
     };
     this.uploader.onProgressItem = (progress: any) => {
       this.uploadProgress = progress['progress'];
@@ -133,7 +137,10 @@ export class AddIouTemplateComponent implements OnInit {
   cancelUploading() {
     this.uploader.clearQueue();
     this.uploadServiceService.processBarCount(100)
-    this.toasterService.warning('Image imported canceled');
+    this.toasterService.warning('Image upload cancelled');
+    this.uploadServiceService.cancelFileUploading(false)
+    window.location.reload()
+
   }
 
 

src/app/components/preferences/qemu/add-qemu-vm-template/add-qemu-vm-template.component.ts

@@ -164,6 +164,8 @@ export class AddQemuVmTemplateComponent implements OnInit {
     this.uploader.clearQueue();
     this.uploadServiceService.processBarCount(100)
     this.toasterService.warning('Image Uploading canceled');
+    this.uploadServiceService.cancelFileUploading(false)
+
   }
 
   goBack() {

src/app/components/project-map/new-template-dialog/new-template-dialog.component.ts

@@ -429,7 +429,9 @@ export class NewTemplateDialogComponent implements OnInit {
   cancelUploading() {
     this.uploaderImage.clearQueue();
     this.uploadServiceService.processBarCount(100)
-    this.toasterService.warning('Image imported canceled');
+    this.toasterService.warning('Image upload cancelled');
+    this.uploadServiceService.cancelFileUploading(false)
+
   }
 
   checkImageFromVersion(image: string): boolean {