multiples improvements

src/app/services/loading.service.ts

@@ -5,18 +5,17 @@ import { LoadingController } from '@ionic/angular';
   providedIn: 'root'
 })
 export class LoadingService {
+  loading:any;
 
   constructor(public loadingController: LoadingController) { }
 
-  async simpleLoading(message:string) {
-    const loading = await this.loadingController.create({
+  async simpleLoading() {
+    this.loading = await this.loadingController.create({
       cssClass: 'my-custom-class',
-      message:message,
+      message:'A carregar!...',
       duration: 2000
     });
-    await loading.present();
-
-    const { role, data } = await loading.onDidDismiss();
+    await this.loading.present();
   }
 
   async customizedLoading() {