working loading spinner component.

frontend/src/app/components/loading-spinner/loading-spinner.component.html

@@ -0,0 +1,11 @@
+<div class="card bg-gray-100">
+  <div class="card-body">
+    <div class="text-center tx-indigo">
+      <p class="pb-3">{{loadingTitle}}</p>
+      <div class="spinner-border" role="status">
+        <span class="sr-only">Loading...</span>
+      </div>
+    </div>
+  </div><!-- card-body -->
+</div>
+

frontend/src/app/components/loading-spinner/loading-spinner.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { LoadingSpinnerComponent } from './loading-spinner.component';
+
+describe('LoadingSpinnerComponent', () => {
+  let component: LoadingSpinnerComponent;
+  let fixture: ComponentFixture<LoadingSpinnerComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ LoadingSpinnerComponent ]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(LoadingSpinnerComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

frontend/src/app/components/loading-spinner/loading-spinner.component.ts

@@ -0,0 +1,17 @@
+import {Component, Input, OnInit} from '@angular/core';
+
+@Component({
+  selector: 'app-loading-spinner',
+  templateUrl: './loading-spinner.component.html',
+  styleUrls: ['./loading-spinner.component.scss']
+})
+export class LoadingSpinnerComponent implements OnInit {
+  @Input() loadingTitle: string = "Please wait, loading..."
+  @Input() loadingSubTitle: string = ""
+
+  constructor() { }
+
+  ngOnInit(): void {
+  }
+
+}

frontend/src/app/components/shared.module.ts

@@ -42,6 +42,7 @@ import {FilterPipe} from '../pipes/filter.pipe';
 import { ReportMedicalHistoryConditionComponent } from './report-medical-history-condition/report-medical-history-condition.component';
 import { ReportLabsObservationComponent } from './report-labs-observation/report-labs-observation.component';
 import { ChartsModule } from 'ng2-charts';
+import { LoadingSpinnerComponent } from './loading-spinner/loading-spinner.component';
 
 @NgModule({
   imports: [
@@ -90,6 +91,7 @@ import { ChartsModule } from 'ng2-charts';
     FilterPipe,
     ReportMedicalHistoryConditionComponent,
     ReportLabsObservationComponent,
+    LoadingSpinnerComponent,
   ],
   exports: [
     ComponentsSidebarComponent,
@@ -126,7 +128,8 @@ import { ChartsModule } from 'ng2-charts';
     FhirPathPipe,
     FilterPipe,
     ReportMedicalHistoryConditionComponent,
-        ReportLabsObservationComponent
+    ReportLabsObservationComponent,
+    LoadingSpinnerComponent
 
   ]
 })

frontend/src/app/pages/medical-sources/medical-sources.component.html

@@ -136,12 +136,7 @@
 <ng-template #isLoadingTemplate>
   <div class="row">
     <div class="col-12">
-      <div class="text-center">
+      <app-loading-spinner [loadingTitle]="'Please wait, loading sources...'"></app-loading-spinner>
-        <p class="pb-3">Please wait, loading sources...</p>
-        <div class="spinner-border" role="status">
-          <span class="sr-only">Loading...</span>
-        </div>
-      </div>
     </div>
   </div>
 </ng-template>