Merge branch 'w2p-89984_feature-rtl-theme_contribute-7.2' into w2p-91272_Add-themed-components-to-upstream-branch

2025-10-07 18:14:17 +00:00 · 2022-05-13 18:46:03 +02:00
parent e197e496b5 db375b8f47
commit e741573348
76 changed files with 185 additions and 98 deletions
--- a/src/app/access-control/epeople-registry/epeople-registry.component.html
+++ b/src/app/access-control/epeople-registry/epeople-registry.component.html
@@ -45,7 +45,7 @@
          </div>
        </form>

-        <ds-loading *ngIf="searching$ | async"></ds-loading>
+        <ds-themed-loading *ngIf="searching$ | async"></ds-themed-loading>
        <ds-pagination
          *ngIf="(pageInfoState$ | async)?.totalElements > 0 && !(searching$ | async)"
          [paginationOptions]="config"
--- a/src/app/access-control/epeople-registry/eperson-form/eperson-form.component.html
+++ b/src/app/access-control/epeople-registry/eperson-form/eperson-form.component.html
@@ -36,12 +36,12 @@
  </button>
 </ds-form>

-<ds-loading [showMessage]="false" *ngIf="!formGroup"></ds-loading>
+<ds-themed-loading [showMessage]="false" *ngIf="!formGroup"></ds-themed-loading>

 <div *ngIf="epersonService.getActiveEPerson() | async">
  <h5>{{messagePrefix + '.groupsEPersonIsMemberOf' | translate}}</h5>

-  <ds-loading [showMessage]="false" *ngIf="!(groups | async)"></ds-loading>
+  <ds-themed-loading [showMessage]="false" *ngIf="!(groups | async)"></ds-themed-loading>

  <ds-pagination
    *ngIf="(groups | async)?.payload?.totalElements > 0"
--- a/src/app/access-control/group-registry/groups-registry.component.html
+++ b/src/app/access-control/group-registry/groups-registry.component.html
@@ -33,7 +33,7 @@
        </div>
      </form>

-      <ds-loading *ngIf="loading$ | async"></ds-loading>
+      <ds-themed-loading *ngIf="loading$ | async"></ds-themed-loading>
      <ds-pagination
        *ngIf="(pageInfoState$ | async)?.totalElements > 0 && !(loading$ | async)"
        [paginationOptions]="config"
--- a/src/app/admin/admin-sidebar/admin-sidebar.component.spec.ts
+++ b/src/app/admin/admin-sidebar/admin-sidebar.component.spec.ts
@@ -20,6 +20,8 @@ import { FeatureID } from '../../core/data/feature-authorization/feature-id';
 import createSpy = jasmine.createSpy;
 import { createSuccessfulRemoteDataObject } from '../../shared/remote-data.utils';
 import { Item } from '../../core/shared/item.model';
+import { ThemeService } from '../../shared/theme-support/theme.service';
+import { getMockThemeService } from '../../shared/mocks/theme-service.mock';

 describe('AdminSidebarComponent', () => {
  let comp: AdminSidebarComponent;
@@ -60,6 +62,7 @@ describe('AdminSidebarComponent', () => {
      declarations: [AdminSidebarComponent],
      providers: [
        Injector,
+        { provide: ThemeService, useValue: getMockThemeService() },
        { provide: MenuService, useValue: menuService },
        { provide: CSSVariableService, useClass: CSSVariableServiceStub },
        { provide: AuthService, useClass: AuthServiceStub },
--- a/src/app/admin/admin-sidebar/admin-sidebar.component.ts
+++ b/src/app/admin/admin-sidebar/admin-sidebar.component.ts
@@ -41,6 +41,8 @@ import { FeatureID } from '../../core/data/feature-authorization/feature-id';
 import { MenuID } from '../../shared/menu/menu-id.model';
 import { MenuItemType } from '../../shared/menu/menu-item-type.model';
 import { ActivatedRoute } from '@angular/router';
+import { Router, ActivatedRoute } from '@angular/router';
+import { ThemeService } from '../../shared/theme-support/theme.service';

 /**
 * Component representing the admin sidebar
@@ -90,9 +92,10 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
    protected modalService: NgbModal,
    public authorizationService: AuthorizationDataService,
    protected scriptDataService: ScriptDataService,
-    public route: ActivatedRoute
+    public route: ActivatedRoute,
+    protected themeService: ThemeService
  ) {
-    super(menuService, injector, authorizationService, route);
+    super(menuService, injector, authorizationService, route, themeService);
    this.inFocus$ = new BehaviorSubject(false);
  }

--- a/src/app/bitstream-page/edit-bitstream-page/edit-bitstream-page.component.html
+++ b/src/app/bitstream-page/edit-bitstream-page/edit-bitstream-page.component.html
@@ -27,7 +27,7 @@
      </div>
    </div>
    <ds-error *ngIf="bitstreamRD?.hasFailed" message="{{'error.bitstream' | translate}}"></ds-error>
-    <ds-loading *ngIf="!bitstreamRD || !formatsRD || bitstreamRD?.isLoading || formatsRD?.isLoading"
-                message="{{'loading.bitstream' | translate}}"></ds-loading>
+    <ds-themed-loading *ngIf="!bitstreamRD || !formatsRD || bitstreamRD?.isLoading || formatsRD?.isLoading"
+                message="{{'loading.bitstream' | translate}}"></ds-themed-loading>
  </div>
 </ng-container>
--- a/src/app/browse-by/browse-by-metadata-page/browse-by-metadata-page.component.html
+++ b/src/app/browse-by/browse-by-metadata-page/browse-by-metadata-page.component.html
@@ -40,7 +40,7 @@
      (prev)="goPrev()"
      (next)="goNext()">
    </ds-browse-by>
-    <ds-loading *ngIf="!startsWithOptions" message="{{'loading.browse-by-page' | translate}}"></ds-loading>
+    <ds-themed-loading *ngIf="!startsWithOptions" message="{{'loading.browse-by-page' | translate}}"></ds-themed-loading>
  </div>
  </section>
  <ng-container *ngVar="(parent$ | async) as parent">
--- a/src/app/collection-page/collection-page.component.html
+++ b/src/app/collection-page/collection-page.component.html
@@ -56,8 +56,8 @@
                </div>
                <ds-error *ngIf="itemRD?.hasFailed"
                          message="{{'error.recent-submissions' | translate}}"></ds-error>
-                <ds-loading *ngIf="!itemRD || itemRD.isLoading"
-                            message="{{'loading.recent-submissions' | translate}}"></ds-loading>
+                <ds-themed-loading *ngIf="!itemRD || itemRD.isLoading"
+                            message="{{'loading.recent-submissions' | translate}}"></ds-themed-loading>
                <div *ngIf="!itemRD?.isLoading && itemRD?.payload?.page.length === 0" class="alert alert-info w-100" role="alert">
                        {{'collection.page.browse.recent.empty' | translate}}
                </div>
@@ -74,7 +74,7 @@
    </div>
        <ds-error *ngIf="collectionRD?.hasFailed"
            message="{{'error.collection' | translate}}"></ds-error>
-        <ds-loading *ngIf="collectionRD?.isLoading"
-            message="{{'loading.collection' | translate}}"></ds-loading>
+        <ds-themed-loading *ngIf="collectionRD?.isLoading"
+            message="{{'loading.collection' | translate}}"></ds-themed-loading>
  </div>
 </div>
--- a/src/app/collection-page/edit-collection-page/collection-source/collection-source.component.html
+++ b/src/app/collection-page/edit-collection-page/collection-source/collection-source.component.html
@@ -25,7 +25,7 @@
        <label class="form-check-label"
               for="externalSourceCheck">{{ 'collection.edit.tabs.source.external' | translate }}</label>
    </div>
-    <ds-loading *ngIf="!contentSource" [message]="'loading.content-source' | translate"></ds-loading>
+    <ds-themed-loading *ngIf="!contentSource" [message]="'loading.content-source' | translate"></ds-themed-loading>
    <h4 *ngIf="contentSource && (contentSource?.harvestType !== harvestTypeNone)">{{ 'collection.edit.tabs.source.form.head' | translate }}</h4>
 </div>
 <div class="row">
--- a/src/app/collection-page/edit-item-template-page/edit-item-template-page.component.html
+++ b/src/app/collection-page/edit-item-template-page/edit-item-template-page.component.html
@@ -6,7 +6,7 @@
        <ds-themed-item-metadata [updateService]="itemTemplateService" [item]="itemRD?.payload"></ds-themed-item-metadata>
        <button [routerLink]="getCollectionEditUrl(collection)" class="btn btn-outline-secondary">{{ 'collection.edit.template.cancel' | translate }}</button>
      </ng-container>
-      <ds-loading *ngIf="itemRD?.isLoading" [message]="'collection.edit.template.loading' | translate"></ds-loading>
+      <ds-themed-loading *ngIf="itemRD?.isLoading" [message]="'collection.edit.template.loading' | translate"></ds-themed-loading>
      <ds-alert *ngIf="itemRD?.hasFailed" [type]="AlertTypeEnum.Error" [content]="'collection.edit.template.error' | translate"></ds-alert>
    </div>
  </div>
--- a/src/app/community-list-page/community-list/community-list.component.html
+++ b/src/app/community-list-page/community-list/community-list.component.html
@@ -1,4 +1,4 @@
-<ds-loading *ngIf="(dataSource.loading$ | async) && !loadingNode" class="ds-loading"></ds-loading>
+<ds-themed-loading *ngIf="(dataSource.loading$ | async) && !loadingNode" class="ds-themed-loading"></ds-themed-loading>
 <cdk-tree [dataSource]="dataSource" [treeControl]="treeControl">
  <!-- This is the tree node template for show more node -->
  <cdk-tree-node *cdkTreeNodeDef="let node; when: isShowMore" cdkTreeNodePadding
@@ -12,7 +12,7 @@
           class="btn btn-outline-primary btn-sm" role="button">
           <i class="fas fa-angle-down"></i> {{ 'communityList.showMore' | translate }}
        </a>
-        <ds-loading *ngIf="node===loadingNode && dataSource.loading$ | async" class="ds-loading"></ds-loading>
+        <ds-themed-loading *ngIf="node===loadingNode && dataSource.loading$ | async" class="ds-themed-loading"></ds-themed-loading>
      </div>
    </div>
    <div class="text-muted" cdkTreeNodePadding>
@@ -57,7 +57,7 @@
        <span class="{{node.isExpanded ? 'fa fa-chevron-down' : 'fa fa-chevron-right'}}"
              aria-hidden="true"></span>
      </button>
-      <ds-loading class="ds-loading"></ds-loading>
+      <ds-themed-loading class="ds-themed-loading"></ds-themed-loading>
    </div>
  </cdk-tree-node>
  <!-- This is the tree node template for leaf nodes (collections and (sub)coms without children) -->
--- a/src/app/community-page/community-page.component.html
+++ b/src/app/community-page/community-page.component.html
@@ -41,5 +41,5 @@
  </div>

  <ds-error *ngIf="communityRD?.hasFailed" message="{{'error.community' | translate}}"></ds-error>
-  <ds-loading *ngIf="communityRD?.isLoading" message="{{'loading.community' | translate}}"></ds-loading>
+  <ds-themed-loading *ngIf="communityRD?.isLoading" message="{{'loading.community' | translate}}"></ds-themed-loading>
 </div>
--- a/src/app/community-page/sub-collection-list/community-page-sub-collection-list.component.html
+++ b/src/app/community-page/sub-collection-list/community-page-sub-collection-list.component.html
@@ -9,5 +9,5 @@
    </ds-viewable-collection>
  </div>
  <ds-error *ngIf="subCollectionsRD?.hasFailed" message="{{'error.sub-collections' | translate}}"></ds-error>
-  <ds-loading *ngIf="subCollectionsRD?.isLoading" message="{{'loading.sub-collections' | translate}}"></ds-loading>
+  <ds-themed-loading *ngIf="subCollectionsRD?.isLoading" message="{{'loading.sub-collections' | translate}}"></ds-themed-loading>
 </ng-container>
--- a/src/app/community-page/sub-community-list/community-page-sub-community-list.component.html
+++ b/src/app/community-page/sub-community-list/community-page-sub-community-list.component.html
@@ -9,5 +9,5 @@
    </ds-viewable-collection>
  </div>
  <ds-error *ngIf="subCommunitiesRD?.hasFailed" message="{{'error.sub-communities' | translate}}"></ds-error>
-  <ds-loading *ngIf="subCommunitiesRD?.isLoading" message="{{'loading.sub-communities' | translate}}"></ds-loading>
+  <ds-themed-loading *ngIf="subCommunitiesRD?.isLoading" message="{{'loading.sub-communities' | translate}}"></ds-themed-loading>
 </ng-container>
--- a/src/app/home-page/top-level-community-list/top-level-community-list.component.html
+++ b/src/app/home-page/top-level-community-list/top-level-community-list.component.html
@@ -10,4 +10,4 @@
  </ds-viewable-collection>
 </div>
 <ds-error *ngIf="communitiesRD?.hasFailed " message="{{'error.top-level-communites' | translate}}"></ds-error>
-<ds-loading *ngIf="communitiesRD?.isLoading " message="{{'loading.top-level-communities' | translate}}"></ds-loading></ng-container>
+<ds-themed-loading *ngIf="communitiesRD?.isLoading " message="{{'loading.top-level-communities' | translate}}"></ds-themed-loading></ng-container>
--- a/src/app/import-external-page/import-external-page.component.spec.ts
+++ b/src/app/import-external-page/import-external-page.component.spec.ts
@@ -1,6 +1,8 @@
 import { NO_ERRORS_SCHEMA } from '@angular/core';
 import { waitForAsync, ComponentFixture, TestBed } from '@angular/core/testing';
 import { ImportExternalPageComponent } from './import-external-page.component';
+import { ThemeService } from '../shared/theme-support/theme.service';
+import { getMockThemeService } from '../shared/mocks/theme-service.mock';

 describe('ImportExternalPageComponent', () => {
  let component: ImportExternalPageComponent;
@@ -9,6 +11,9 @@ describe('ImportExternalPageComponent', () => {
  beforeEach(waitForAsync(() => {
    TestBed.configureTestingModule({
      declarations: [ ImportExternalPageComponent ],
+      providers:[
+        { provide: ThemeService, useValue: getMockThemeService() },
+      ],
      schemas: [NO_ERRORS_SCHEMA]
    })
    .compileComponents();
--- a/src/app/item-page/edit-item-page/item-bitstreams/item-bitstreams.component.html
+++ b/src/app/item-page/edit-item-page/item-bitstreams/item-bitstreams.component.html
@@ -44,7 +44,7 @@
       class="alert alert-info w-100 d-inline-block mt-4" role="alert">
    {{'item.edit.bitstreams.empty' | translate}}
  </div>
-  <ds-loading *ngIf="!bundles" message="{{'loading.bitstreams' | translate}}"></ds-loading>
+  <ds-themed-loading *ngIf="!bundles" message="{{'loading.bitstreams' | translate}}"></ds-themed-loading>

  <div class="button-row bottom">
    <div class="mt-4 float-right space-children-mr ml-gap">
--- a/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream-bundle/paginated-drag-and-drop-bitstream-list/paginated-drag-and-drop-bitstream-list.component.html
+++ b/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream-bundle/paginated-drag-and-drop-bitstream-list/paginated-drag-and-drop-bitstream-list.component.html
@@ -29,5 +29,5 @@
      </ng-container>
    </div>
  </ng-container>
-  <ds-loading *ngIf="(loading$ | async)" [message]="'loading.bitstreams' | translate"></ds-loading>
+  <ds-themed-loading *ngIf="(loading$ | async)" [message]="'loading.bitstreams' | translate"></ds-themed-loading>
 </ds-pagination>
--- a/src/app/item-page/edit-item-page/item-relationships/edit-relationship-list/edit-relationship-list.component.html
+++ b/src/app/item-page/edit-item-page/item-relationships/edit-relationship-list/edit-relationship-list.component.html
@@ -31,5 +31,5 @@
          <div *ngIf="updateValues.length === 0">{{"item.edit.relationships.no-relationships" | translate}}</div>
        </ng-container>
    </ng-container>
-    <ds-loading *ngIf="loading$ | async"></ds-loading>
+    <ds-themed-loading *ngIf="loading$ | async"></ds-themed-loading>
 </ng-container>
--- a/src/app/item-page/edit-item-page/item-relationships/item-relationships.component.html
+++ b/src/app/item-page/edit-item-page/item-relationships/item-relationships.component.html
@@ -32,7 +32,7 @@
            ></ds-edit-relationship-list>
          </div>
        </ng-container>
-        <ds-loading *ngIf="!relationshipTypes"></ds-loading>
+        <ds-themed-loading *ngIf="!relationshipTypes"></ds-themed-loading>
      </ng-container>
      <div class="button-row bottom">
        <div class="float-right space-children-mr ml-gap">
--- a/src/app/item-page/edit-item-page/item-relationships/item-relationships.component.spec.ts
+++ b/src/app/item-page/edit-item-page/item-relationships/item-relationships.component.spec.ts
@@ -27,6 +27,8 @@ import { createPaginatedList } from '../../../shared/testing/utils.test';
 import { FieldChangeType } from '../../../core/data/object-updates/field-change-type.model';
 import { RelationshipTypeService } from '../../../core/data/relationship-type.service';
 import { relationshipTypes } from '../../../shared/testing/relationship-types.mock';
+import { ThemeService } from '../../../shared/theme-support/theme.service';
+import { getMockThemeService } from '../../../shared/mocks/theme-service.mock';

 let comp: any;
 let fixture: ComponentFixture<ItemRelationshipsComponent>;
@@ -211,6 +213,7 @@ describe('ItemRelationshipsComponent', () => {
      imports: [SharedModule, TranslateModule.forRoot()],
      declarations: [ItemRelationshipsComponent],
      providers: [
+        { provide: ThemeService, useValue: getMockThemeService() },
        { provide: ItemDataService, useValue: itemService },
        { provide: ObjectUpdatesService, useValue: objectUpdatesService },
        { provide: Router, useValue: router },
--- a/src/app/item-page/full/full-item-page.component.html
+++ b/src/app/item-page/full/full-item-page.component.html
@@ -43,5 +43,5 @@
    </div>
  </div>
  <ds-error *ngIf="itemRD?.hasFailed" message="{{'error.item' | translate}}"></ds-error>
-  <ds-loading *ngIf="itemRD?.isLoading" message="{{'loading.item' | translate}}"></ds-loading>
+  <ds-themed-loading *ngIf="itemRD?.isLoading" message="{{'loading.item' | translate}}"></ds-themed-loading>
 </div>
--- a/src/app/item-page/media-viewer/media-viewer.component.html
+++ b/src/app/item-page/media-viewer/media-viewer.component.html
@@ -1,9 +1,9 @@
 <ng-container *ngVar="mediaList$ | async as mediaList">
-  <ds-loading
+  <ds-themed-loading
    *ngIf="isLoading"
    message="{{ 'loading.default' | translate }}"
    [showMessage]="false"
-  ></ds-loading>
+  ></ds-themed-loading>
  <div class="media-viewer" *ngIf="!isLoading">
    <ng-container *ngIf="mediaList.length > 0">
      <ng-container *ngIf="videoOptions">
--- a/src/app/item-page/media-viewer/media-viewer.component.spec.ts
+++ b/src/app/item-page/media-viewer/media-viewer.component.spec.ts
@@ -110,7 +110,7 @@ describe('MediaViewerComponent', () => {
    });

    it('should display a loading component', () => {
-      const loading = fixture.debugElement.query(By.css('ds-loading'));
+      const loading = fixture.debugElement.query(By.css('ds-themed-loading'));
      expect(loading.nativeElement).toBeDefined();
    });
  });
--- a/src/app/item-page/simple/field-components/file-section/file-section.component.html
+++ b/src/app/item-page/simple/field-components/file-section/file-section.component.html
@@ -6,7 +6,7 @@
        <span>({{(file?.sizeBytes) | dsFileSize }})</span>
        <span *ngIf="!last" innerHTML="{{separator}}"></span>
      </ds-file-download-link>
-      <ds-loading *ngIf="isLoading" message="{{'loading.default' | translate}}" [showMessage]="false"></ds-loading>
+      <ds-themed-loading *ngIf="isLoading" message="{{'loading.default' | translate}}" [showMessage]="false"></ds-themed-loading>
      <div *ngIf="!isLastPage" class="mt-1" id="view-more">
        <a class="bitstream-view-more btn btn-outline-secondary btn-sm" [routerLink]="[]" (click)="getNextPage()">{{'item.page.bitstreams.view-more' | translate}}</a>
      </div>
--- a/src/app/item-page/simple/field-components/file-section/file-section.component.spec.ts
+++ b/src/app/item-page/simple/field-components/file-section/file-section.component.spec.ts
@@ -86,7 +86,7 @@ describe('FileSectionComponent', () => {
    });

    it('should display a loading component', () => {
-      const loading = fixture.debugElement.query(By.css('ds-loading'));
+      const loading = fixture.debugElement.query(By.css('ds-themed-loading'));
      expect(loading.nativeElement).toBeDefined();
    });
  });
--- a/src/app/item-page/simple/item-page.component.html
+++ b/src/app/item-page/simple/item-page.component.html
@@ -9,5 +9,5 @@
    </div>
  </div>
  <ds-error *ngIf="itemRD?.hasFailed" message="{{'error.item' | translate}}"></ds-error>
-  <ds-loading *ngIf="itemRD?.isLoading" message="{{'loading.item' | translate}}"></ds-loading>
+  <ds-themed-loading *ngIf="itemRD?.isLoading" message="{{'loading.item' | translate}}"></ds-themed-loading>
 </div>
--- a/src/app/item-page/simple/item-page.component.spec.ts
+++ b/src/app/item-page/simple/item-page.component.spec.ts
@@ -98,7 +98,7 @@ describe('ItemPageComponent', () => {
    });

    it('should display a loading component', () => {
-      const loading = fixture.debugElement.query(By.css('ds-loading'));
+      const loading = fixture.debugElement.query(By.css('ds-themed-loading'));
      expect(loading.nativeElement).toBeDefined();
    });
  });
--- a/src/app/item-page/simple/metadata-representation-list/metadata-representation-list.component.html
+++ b/src/app/item-page/simple/metadata-representation-list/metadata-representation-list.component.html
@@ -4,7 +4,7 @@
      <ds-metadata-representation-loader *ngFor="let rep of representations"
                                         [mdRepresentation]="rep">
      </ds-metadata-representation-loader>
-      <ds-loading *ngIf="(i + 1) === objects.length && (i > 0) && (!representations || representations?.length === 0)" message="{{'loading.default' | translate}}"></ds-loading>
+      <ds-themed-loading *ngIf="(i + 1) === objects.length && (i > 0) && (!representations || representations?.length === 0)" message="{{'loading.default' | translate}}"></ds-themed-loading>
      <div class="d-inline-block w-100 mt-2" *ngIf="(i + 1) === objects.length && representations?.length > 0">
        <div *ngIf="(objects.length * incrementBy) < total" class="float-left">
          <a [routerLink]="[]" (click)="increase()">{{'item.page.related-items.view-more' |
--- a/src/app/item-page/simple/related-items/related-items.component.html
+++ b/src/app/item-page/simple/related-items/related-items.component.html
@@ -4,7 +4,7 @@
      <ds-listable-object-component-loader *ngFor="let item of itemsRD?.payload?.page"
                                           [object]="item" [viewMode]="viewMode">
      </ds-listable-object-component-loader>
-      <ds-loading *ngIf="(i + 1) === objects.length && (itemsRD || i > 0) && !(itemsRD?.hasSucceeded && itemsRD?.payload && itemsRD?.payload?.page?.length > 0)" message="{{'loading.default' | translate}}"></ds-loading>
+      <ds-themed-loading *ngIf="(i + 1) === objects.length && (itemsRD || i > 0) && !(itemsRD?.hasSucceeded && itemsRD?.payload && itemsRD?.payload?.page?.length > 0)" message="{{'loading.default' | translate}}"></ds-themed-loading>
      <div class="d-inline-block w-100 mt-2" *ngIf="(i + 1) === objects.length && itemsRD?.payload?.page?.length > 0">
        <div *ngIf="itemsRD?.payload?.totalPages > objects.length" class="float-left" id="view-more">
          <a [routerLink]="[]" (click)="increase()">{{'item.page.related-items.view-more' |
--- a/src/app/navbar/navbar.component.spec.ts
+++ b/src/app/navbar/navbar.component.spec.ts
@@ -20,6 +20,8 @@ import { BrowseDefinition } from '../core/shared/browse-definition.model';
 import { BrowseByDataType } from '../browse-by/browse-by-switcher/browse-by-decorator';
 import { Item } from '../core/shared/item.model';
 import { AuthorizationDataService } from '../core/data/feature-authorization/authorization-data.service';
+import { ThemeService } from '../shared/theme-support/theme.service';
+import { getMockThemeService } from '../shared/mocks/theme-service.mock';

 let comp: NavbarComponent;
 let fixture: ComponentFixture<NavbarComponent>;
@@ -91,6 +93,7 @@ describe('NavbarComponent', () => {
      declarations: [NavbarComponent],
      providers: [
        Injector,
+        { provide: ThemeService, useValue: getMockThemeService() },
        { provide: MenuService, useValue: menuService },
        { provide: HostWindowService, useValue: new HostWindowServiceStub(800) },
        { provide: ActivatedRoute, useValue: routeStub },
--- a/src/app/navbar/navbar.component.ts
+++ b/src/app/navbar/navbar.component.ts
@@ -14,6 +14,7 @@ import { ActivatedRoute } from '@angular/router';
 import { AuthorizationDataService } from '../core/data/feature-authorization/authorization-data.service';
 import { MenuID } from '../shared/menu/menu-id.model';
 import { MenuItemType } from '../shared/menu/menu-item-type.model';
+import { ThemeService } from '../shared/theme-support/theme.service';

 /**
 * Component representing the public navbar
@@ -36,9 +37,10 @@ export class NavbarComponent extends MenuComponent {
              public windowService: HostWindowService,
              public browseService: BrowseService,
              public authorizationService: AuthorizationDataService,
-              public route: ActivatedRoute
+              public route: ActivatedRoute,
+              protected themeService: ThemeService
  ) {
-    super(menuService, injector, authorizationService, route);
+    super(menuService, injector, authorizationService, route, themeService);
  }

  ngOnInit(): void {
--- a/src/app/process-page/detail/process-detail.component.html
+++ b/src/app/process-page/detail/process-detail.component.html
@@ -38,7 +38,7 @@
      <button *ngIf="!showOutputLogs && process?._links?.output?.href != undefined" id="showOutputButton" class="btn btn-primary" (click)="showProcessOutputLogs()">
        {{ 'process.detail.logs.button' | translate }}
      </button>
-      <ds-loading *ngIf="retrievingOutputLogs$ | async" class="ds-loading" message="{{ 'process.detail.logs.loading' | translate }}"></ds-loading>
+      <ds-themed-loading *ngIf="retrievingOutputLogs$ | async" class="ds-themed-loading" message="{{ 'process.detail.logs.loading' | translate }}"></ds-themed-loading>
      <pre class="font-weight-bold text-secondary bg-light p-3"
           *ngIf="showOutputLogs && (outputLogs$ | async)?.length > 0">{{ (outputLogs$ | async) }}</pre>
      <p id="no-output-logs-message" *ngIf="(!(retrievingOutputLogs$ | async) && showOutputLogs)
--- a/src/app/request-copy/deny-request-copy/deny-request-copy.component.html
+++ b/src/app/request-copy/deny-request-copy/deny-request-copy.component.html
@@ -5,5 +5,5 @@

    <ds-email-request-copy [subject]="subject$ | async" [message]="message$ | async" (send)="deny($event)"></ds-email-request-copy>
  </div>
-  <ds-loading *ngIf="!itemRequestRD || itemRequestRD?.isLoading"></ds-loading>
+  <ds-themed-loading *ngIf="!itemRequestRD || itemRequestRD?.isLoading"></ds-themed-loading>
 </div>
--- a/src/app/request-copy/grant-deny-request-copy/grant-deny-request-copy.component.html
+++ b/src/app/request-copy/grant-deny-request-copy/grant-deny-request-copy.component.html
@@ -26,5 +26,5 @@
      </p>
    </div>
  </div>
-  <ds-loading *ngIf="!itemRequestRD || itemRequestRD?.isLoading"></ds-loading>
+  <ds-themed-loading *ngIf="!itemRequestRD || itemRequestRD?.isLoading"></ds-themed-loading>
 </div>
--- a/src/app/request-copy/grant-request-copy/grant-request-copy.component.html
+++ b/src/app/request-copy/grant-request-copy/grant-request-copy.component.html
@@ -13,5 +13,5 @@
      </form>
    </ds-email-request-copy>
  </div>
-  <ds-loading *ngIf="!itemRequestRD || itemRequestRD?.isLoading"></ds-loading>
+  <ds-themed-loading *ngIf="!itemRequestRD || itemRequestRD?.isLoading"></ds-themed-loading>
 </div>
--- a/src/app/root/root.component.html
+++ b/src/app/root/root.component.html
@@ -9,7 +9,7 @@
      <ds-themed-breadcrumbs></ds-themed-breadcrumbs>

      <div class="container d-flex justify-content-center align-items-center h-100" *ngIf="shouldShowRouteLoader">
-        <ds-loading [showMessage]="false"></ds-loading>
+        <ds-themed-loading [showMessage]="false"></ds-themed-loading>
      </div>
      <div [class.d-none]="shouldShowRouteLoader">
        <router-outlet></router-outlet>
@@ -24,5 +24,5 @@
 </ds-notifications-board>

 <div class="ds-full-screen-loader" *ngIf="shouldShowFullscreenLoader">
-  <ds-loading [showMessage]="false"></ds-loading>
+  <ds-themed-loading [showMessage]="false"></ds-themed-loading>
 </div>
--- a/src/app/shared/auth-nav-menu/user-menu/user-menu.component.html
+++ b/src/app/shared/auth-nav-menu/user-menu/user-menu.component.html
@@ -1,4 +1,4 @@
-<ds-loading *ngIf="(loading$ | async)"></ds-loading>
+<ds-themed-loading *ngIf="(loading$ | async)"></ds-themed-loading>
 <div *ngIf="!(loading$ | async)">
  <span class="dropdown-item-text">{{(user$ | async)?.name}} ({{(user$ | async)?.email}})</span>
  <a class="dropdown-item" [routerLink]="[profileRoute]" routerLinkActive="active">{{'nav.profile' | translate}}</a>
--- a/src/app/shared/browse-by/browse-by.component.html
+++ b/src/app/shared/browse-by/browse-by.component.html
@@ -14,7 +14,7 @@
      (next)="goNext()">
    </ds-viewable-collection>
  </div>
-  <ds-loading *ngIf="!objects || objects?.isLoading" message="{{'loading.browse-by' | translate}}"></ds-loading>
+  <ds-themed-loading *ngIf="!objects || objects?.isLoading" message="{{'loading.browse-by' | translate}}"></ds-themed-loading>
  <ds-error *ngIf="objects?.hasFailed" message="{{'error.browse-by' | translate}}"></ds-error>
  <div *ngIf="!objects?.isLoading && objects?.payload?.page.length === 0">
    <div *ngIf="shouldDisplayResetButton$ |async" class="d-inline-block mb-4 reset">
--- a/src/app/shared/browse-by/browse-by.component.spec.ts
+++ b/src/app/shared/browse-by/browse-by.component.spec.ts
@@ -38,6 +38,7 @@ import { HostWindowService } from '../host-window.service';
 import { RouteService } from '../../core/services/route.service';
 import { routeServiceStub } from '../testing/route-service.stub';
 import SpyObj = jasmine.SpyObj;
+import { getMockThemeService } from '../mocks/theme-service.mock';

@listableObjectComponent(BrowseEntry, ViewMode.ListElement, DEFAULT_CONTEXT, 'custom')
@Component({
@@ -81,13 +82,10 @@ describe('BrowseByComponent', () => {
  });
  const paginationService = new PaginationServiceStub(paginationConfig);

-  let themeService: SpyObj<ThemeService>;
+  let themeService;

  beforeEach(waitForAsync(() => {
-    themeService = jasmine.createSpyObj('themeService', {
-      getThemeName: 'dspace',
-      getThemeName$: observableOf('dspace'),
-    });
+    themeService = getMockThemeService('dspace');
    TestBed.configureTestingModule({
      imports: [
        CommonModule,
@@ -112,19 +110,16 @@ describe('BrowseByComponent', () => {
      ],
      schemas: [NO_ERRORS_SCHEMA]
    }).compileComponents();
-  }));
-
-  beforeEach(() => {
    fixture = TestBed.createComponent(BrowseByComponent);
    comp = fixture.componentInstance;
    comp.paginationConfig = paginationConfig;
    fixture.detectChanges();
-  });
+  }));

  it('should display a loading message when objects is empty', () => {
    (comp as any).objects = undefined;
    fixture.detectChanges();
-    expect(fixture.debugElement.query(By.css('ds-loading'))).toBeDefined();
+    expect(fixture.debugElement.query(By.css('ds-themed-loading'))).toBeDefined();
  });

  it('should display results when objects is not empty', () => {
--- a/src/app/shared/collection-dropdown/collection-dropdown.component.html
+++ b/src/app/shared/collection-dropdown/collection-dropdown.component.html
@@ -35,8 +35,8 @@
    </button>
  </ng-container>
  <button class="dropdown-item disabled" *ngIf="(isLoading | async)">
-    <ds-loading message="{{'loading.default' | translate}}">
-    </ds-loading>
+    <ds-themed-loading message="{{'loading.default' | translate}}">
+    </ds-themed-loading>
  </button>

 </div>
--- a/src/app/shared/comcol/comcol-forms/edit-comcol-page/comcol-role/comcol-role.component.html
+++ b/src/app/shared/comcol/comcol-forms/edit-comcol-page/comcol-role/comcol-role.component.html
@@ -13,7 +13,7 @@

    <div class="d-flex flex-md-row justify-content-between flex-column">
      <div class="w-100 d-flex align-items-center">
-        <ds-loading *ngIf="!(groupRD$ | async)"></ds-loading>
+        <ds-themed-loading *ngIf="!(groupRD$ | async)"></ds-themed-loading>
        <div *ngIf="hasNoGroup$ | async">
          {{'comcol-role.edit.no-group' | translate}}
        </div>
--- a/src/app/shared/dso-selector/dso-selector/dso-selector.component.html
+++ b/src/app/shared/dso-selector/dso-selector/dso-selector.component.html
@@ -31,7 +31,7 @@
    </ng-container>
    <button *ngIf="loading"
            class="list-group-item list-group-item-action border-0 list-entry">
-      <ds-loading [showMessage]="false"></ds-loading>
+      <ds-themed-loading [showMessage]="false"></ds-themed-loading>
    </button>
  </div>
 </div>
--- a/src/app/shared/entity-dropdown/entity-dropdown.component.html
+++ b/src/app/shared/entity-dropdown/entity-dropdown.component.html
@@ -21,8 +21,8 @@
      </ul>
    </button>
    <button class="dropdown-item disabled" *ngIf="(isLoadingList | async)" >
-      <ds-loading message="{{'loading.default' | translate}}">
-      </ds-loading>
+      <ds-themed-loading message="{{'loading.default' | translate}}">
+      </ds-themed-loading>
    </button>

 </div>
--- a/src/app/shared/form/builder/ds-dynamic-form-ui/existing-metadata-list-element/existing-metadata-list-element.component.html
+++ b/src/app/shared/form/builder/ds-dynamic-form-ui/existing-metadata-list-element/existing-metadata-list-element.component.html
@@ -1,7 +1,7 @@
 <div class="d-flex">
    <span class="mr-auto text-contents">
        <ng-container *ngIf="!(metadataRepresentation$ | async)">
-            <ds-loading [showMessage]="false"></ds-loading>
+            <ds-themed-loading [showMessage]="false"></ds-themed-loading>
        </ng-container>
        <ng-container *ngIf="(metadataRepresentation$ | async)">
            <ds-metadata-representation-loader [mdRepresentation]="metadataRepresentation$ | async"></ds-metadata-representation-loader>
--- a/src/app/shared/form/builder/ds-dynamic-form-ui/existing-relation-list-element/existing-relation-list-element.component.html
+++ b/src/app/shared/form/builder/ds-dynamic-form-ui/existing-relation-list-element/existing-relation-list-element.component.html
@@ -1,7 +1,7 @@
 <div class="d-flex">
    <span class="mr-auto text-contents">
        <ng-container *ngIf="!(relatedItem$ | async)">
-            <ds-loading [showMessage]="false"></ds-loading>
+            <ds-themed-loading [showMessage]="false"></ds-themed-loading>
        </ng-container>
        <ng-container *ngIf="(relatedItem$ | async)">
            <ds-listable-object-component-loader [showLabel]="false" [viewMode]="viewType" [object]="(relatedItem$ | async)"></ds-listable-object-component-loader>
--- a/src/app/shared/form/builder/ds-dynamic-form-ui/models/relation-group/dynamic-relation-group.component.html
+++ b/src/app/shared/form/builder/ds-dynamic-form-ui/models/relation-group/dynamic-relation-group.component.html
@@ -57,7 +57,7 @@
  </div>

  <div class="d-flex">
-    <ds-loading *ngIf="!chips" [showMessage]="false"></ds-loading>
+    <ds-themed-loading *ngIf="!chips" [showMessage]="false"></ds-themed-loading>
    <div *ngIf="chips && !chips.hasItems()">
      <input type="text"
             class="border-0 form-control-plaintext tag-input mt-1 mb-1 pl-2 text-muted"
--- a/src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/dynamic-lookup-relation-modal.component.html
+++ b/src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/dynamic-lookup-relation-modal.component.html
@@ -6,7 +6,7 @@
    </button>
 </div>
 <div class="modal-body">
-    <ds-loading *ngIf="!item || !collection"></ds-loading>
+    <ds-themed-loading *ngIf="!item || !collection"></ds-themed-loading>
    <ng-container *ngIf="item && collection">
        <ul ngbNav #nav="ngbNav" class="nav-tabs">
            <li ngbNavItem>
--- a/src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/external-source-tab/dynamic-lookup-relation-external-source-tab.component.html
+++ b/src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/external-source-tab/dynamic-lookup-relation-external-source-tab.component.html
@@ -21,8 +21,8 @@
                                [importConfig]="importConfig"
                                (importObject)="import($event)">
        </ds-viewable-collection>
-        <ds-loading *ngIf="!entriesRD || entriesRD?.isLoading"
-                    message="{{'loading.search-results' | translate}}"></ds-loading>
+        <ds-themed-loading *ngIf="!entriesRD || entriesRD?.isLoading"
+                    message="{{'loading.search-results' | translate}}"></ds-themed-loading>
        <ds-error   *ngIf="entriesRD?.hasFailed && (!entriesRD?.errorMessage || entriesRD?.statusCode != 400)"
                    message="{{'error.search-results' | translate}}"></ds-error>
        <div *ngIf="entriesRD?.payload?.page?.length == 0 || entriesRD?.statusCode == 400" id="empty-external-entry-list">
--- a/src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/external-source-tab/dynamic-lookup-relation-external-source-tab.component.spec.ts
+++ b/src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/external-source-tab/dynamic-lookup-relation-external-source-tab.component.spec.ts
@@ -145,8 +145,8 @@ describe('DsDynamicLookupRelationExternalSourceTabComponent', () => {
      expect(viewableCollection).toBeNull();
    });

-    it('should display a ds-loading component', () => {
-      const loading = fixture.debugElement.query(By.css('ds-loading'));
+    it('should display a ds-themed-loading component', () => {
+      const loading = fixture.debugElement.query(By.css('ds-themed-loading'));
      expect(loading).not.toBeNull();
    });
  });
--- a/src/app/shared/loading/themed-loading.component.ts
+++ b/src/app/shared/loading/themed-loading.component.ts
@@ -0,0 +1,40 @@
+import { Component, Input, ComponentFactoryResolver, ChangeDetectorRef } from '@angular/core';
+import { ThemedComponent } from '../theme-support/themed.component';
+import { LoadingComponent } from './loading.component';
+import { ThemeService } from '../theme-support/theme.service';
+
+/**
+ * Themed wrapper for LoadingComponent
+ */
+@Component({
+  selector: 'ds-themed-loading',
+  styleUrls: [],
+  templateUrl: '../../shared/theme-support/themed.component.html',
+})
+export class ThemedLoadingComponent extends ThemedComponent<LoadingComponent> {
+
+  @Input() message: string;
+  @Input() showMessage = true;
+
+  protected inAndOutputNames: (keyof LoadingComponent & keyof this)[] = ['message', 'showMessage'];
+
+  constructor(
+    protected resolver: ComponentFactoryResolver,
+    protected cdr: ChangeDetectorRef,
+    protected themeService: ThemeService
+  ) {
+    super(resolver, cdr, themeService);
+  }
+
+  protected getComponentName(): string {
+    return 'LoadingComponent';
+  }
+
+  protected importThemedComponent(themeName: string): Promise<any> {
+    return import(`../../../themes/${themeName}/app/shared/loading/loading.component`);
+  }
+
+  protected importUnthemedComponent(): Promise<any> {
+    return import('./loading.component');
+  }
+}
--- a/src/app/shared/log-in/log-in.component.html
+++ b/src/app/shared/log-in/log-in.component.html
@@ -1,4 +1,4 @@
-<ds-loading *ngIf="(loading | async) || (isAuthenticated | async)" class="m-5"></ds-loading>
+<ds-themed-loading *ngIf="(loading | async) || (isAuthenticated | async)" class="m-5"></ds-themed-loading>
 <div *ngIf="!(loading | async) && !(isAuthenticated | async)" class="px-4 py-3 login-container">
  <ng-container *ngFor="let authMethod of (authMethods | async); let i = index">
    <div *ngIf="i === 1" class="text-center mt-2">
--- a/src/app/shared/menu/menu-section.decorator.ts
+++ b/src/app/shared/menu/menu-section.decorator.ts
@@ -1,4 +1,6 @@
+import { DEFAULT_THEME } from '../object-collection/shared/listable-object/listable-object.decorator';
 import { MenuID } from './menu-id.model';
+import { hasValue } from '../empty.util';

 const menuComponentMap = new Map();

@@ -8,7 +10,7 @@ const menuComponentMap = new Map();
 * @param {boolean} expandable True when the section should be expandable, false when if should not
 * @returns {(menuSectionWrapperComponent: GenericConstructor) => void}
 */
-export function rendersSectionForMenu(menuID: MenuID, expandable: boolean) {
+export function rendersSectionForMenu(menuID: MenuID, expandable: boolean, theme = DEFAULT_THEME) {
  return function decorator(menuSectionWrapperComponent: any) {
    if (!menuSectionWrapperComponent) {
      return;
@@ -16,7 +18,10 @@ export function rendersSectionForMenu(menuID: MenuID, expandable: boolean) {
    if (!menuComponentMap.get(menuID)) {
      menuComponentMap.set(menuID, new Map());
    }
-    menuComponentMap.get(menuID).set(expandable, menuSectionWrapperComponent);
+    if (!menuComponentMap.get(menuID).get(expandable)) {
+        menuComponentMap.get(menuID).set(expandable, new Map());
+    }
+    menuComponentMap.get(menuID).get(expandable).set(theme, menuSectionWrapperComponent);
  };
 }

@@ -26,6 +31,11 @@ export function rendersSectionForMenu(menuID: MenuID, expandable: boolean) {
 * @param {boolean} expandable True when the section should be expandable, false when if should not
 * @returns {GenericConstructor} The constructor of the matching Component
 */
-export function getComponentForMenu(menuID: MenuID, expandable: boolean) {
-  return menuComponentMap.get(menuID).get(expandable);
+export function getComponentForMenu(menuID: MenuID, expandable: boolean, theme: string) {
+  const comp = menuComponentMap.get(menuID).get(expandable).get(theme);
+  if (hasValue(comp)) {
+    return comp;
+  } else {
+    return menuComponentMap.get(menuID).get(expandable).get(DEFAULT_THEME);
+  }
 }
--- a/src/app/shared/menu/menu.component.spec.ts
+++ b/src/app/shared/menu/menu.component.spec.ts
@@ -13,6 +13,8 @@ import { MenuID } from './menu-id.model';
 import { Item } from '../../core/shared/item.model';
 import { AuthorizationDataService } from '../../core/data/feature-authorization/authorization-data.service';
 import { createSuccessfulRemoteDataObject } from '../remote-data.utils';
+import { ThemeService } from '../theme-support/theme.service';
+import { getMockThemeService } from '../mocks/theme-service.mock';

 describe('MenuComponent', () => {
  let comp: MenuComponent;
@@ -57,6 +59,7 @@ describe('MenuComponent', () => {
      declarations: [MenuComponent],
      providers: [
        Injector,
+        { provide: ThemeService, useValue: getMockThemeService() },
        { provide: MenuService, useClass: MenuServiceStub },
        { provide: AuthorizationDataService, useValue: authorizationService },
        { provide: ActivatedRoute, useValue: routeStub },
--- a/src/app/shared/menu/menu.component.ts
+++ b/src/app/shared/menu/menu.component.ts
@@ -12,6 +12,7 @@ import { MenuID } from './menu-id.model';
 import { ActivatedRoute } from '@angular/router';
 import { AuthorizationDataService } from '../../core/data/feature-authorization/authorization-data.service';
 import { FeatureID } from '../../core/data/feature-authorization/feature-id';
+import { ThemeService } from '../theme-support/theme.service';

 /**
 * A basic implementation of a MenuComponent
@@ -72,7 +73,9 @@ export class MenuComponent implements OnInit, OnDestroy {

  private activatedRouteLastChild: ActivatedRoute;

-  constructor(protected menuService: MenuService, protected injector: Injector, public authorizationService: AuthorizationDataService, public route: ActivatedRoute) {
+  constructor(protected menuService: MenuService, protected injector: Injector, public authorizationService: AuthorizationDataService,
+              public route: ActivatedRoute, protected themeService: ThemeService
+  ) {
  }

  /**
@@ -215,7 +218,7 @@ export class MenuComponent implements OnInit, OnDestroy {
  private getSectionComponent(section: MenuSection): Observable<GenericConstructor<MenuSectionComponent>> {
    return this.menuService.hasSubSections(this.menuID, section.id).pipe(
      map((expandable: boolean) => {
-        return getComponentForMenu(this.menuID, expandable);
+        return getComponentForMenu(this.menuID, expandable, this.themeService.getThemeName());
      }
      ),
    );
--- a/src/app/shared/object-detail/object-detail.component.html
+++ b/src/app/shared/object-detail/object-detail.component.html
@@ -23,5 +23,5 @@
      </div>
    </div>
  <ds-error *ngIf="objects.hasFailed" message="{{'error.objects' | translate}}"></ds-error>
-  <ds-loading *ngIf="objects.isLoading" message="{{'loading.objects' | translate}}"></ds-loading>
+  <ds-themed-loading *ngIf="objects.isLoading" message="{{'loading.objects' | translate}}"></ds-themed-loading>
 </ds-pagination>
--- a/src/app/shared/object-grid/object-grid.component.html
+++ b/src/app/shared/object-grid/object-grid.component.html
@@ -24,7 +24,7 @@
      </div>
    </div>
  <ds-error *ngIf="objects.hasFailed" message="{{'error.objects' | translate}}"></ds-error>
-  <ds-loading *ngIf="objects.isLoading" message="{{'loading.objects' | translate}}"></ds-loading>
+  <ds-themed-loading *ngIf="objects.isLoading" message="{{'loading.objects' | translate}}"></ds-themed-loading>
 </ds-pagination>


--- a/src/app/shared/object-list/my-dspace-result-list-element/workflow-item-search-result/workflow-item-search-result-list-element.component.html
+++ b/src/app/shared/object-list/my-dspace-result-list-element/workflow-item-search-result/workflow-item-search-result-list-element.component.html
@@ -6,6 +6,6 @@

  <ds-workflowitem-actions [object]="dso" (processCompleted)="reloadedObject.emit($event.reloadedObject)"></ds-workflowitem-actions>
 </ng-container>
-<ds-loading
+<ds-themed-loading
  *ngIf="!(item$ | async)"
-  [showMessage]="false"></ds-loading>
+  [showMessage]="false"></ds-themed-loading>
--- a/src/app/shared/object-list/my-dspace-result-list-element/workspace-item-search-result/workspace-item-search-result-list-element.component.html
+++ b/src/app/shared/object-list/my-dspace-result-list-element/workspace-item-search-result/workspace-item-search-result-list-element.component.html
@@ -6,6 +6,6 @@

  <ds-workspaceitem-actions [object]="dso" (processCompleted)="reloadedObject.emit($event.reloadedObject)"></ds-workspaceitem-actions>
 </ng-container>
-<ds-loading
+<ds-themed-loading
  *ngIf="!(item$ | async)"
-  [showMessage]="false"></ds-loading>
+  [showMessage]="false"></ds-themed-loading>
--- a/src/app/shared/object-select/collection-select/collection-select.component.html
+++ b/src/app/shared/object-select/collection-select/collection-select.component.html
@@ -28,7 +28,7 @@
    {{'collection.select.empty' | translate}}
  </div>
  <ds-error *ngIf="collectionsRD?.hasFailed" message="{{'error.collections' | translate}}"></ds-error>
-  <ds-loading *ngIf="!collectionsRD || collectionsRD?.isLoading" message="{{'loading.collections' | translate}}"></ds-loading>
+  <ds-themed-loading *ngIf="!collectionsRD || collectionsRD?.isLoading" message="{{'loading.collections' | translate}}"></ds-themed-loading>
  <div class="space-children-mr float-right" *ngVar="(selectedIds$ | async) as selectedIds">
    <button class="btn btn-outline-secondary collection-cancel" (click)="onCancel()">
      <i class="fas fa-times"></i> {{cancelButton | translate}}
--- a/src/app/shared/object-select/item-select/item-select.component.html
+++ b/src/app/shared/object-select/item-select/item-select.component.html
@@ -36,7 +36,7 @@
    {{'item.select.empty' | translate}}
  </div>
  <ds-error *ngIf="itemsRD?.hasFailed" message="{{'error.items' | translate}}"></ds-error>
-  <ds-loading *ngIf="!itemsRD || itemsRD?.isLoading" message="{{'loading.items' | translate}}"></ds-loading>
+  <ds-themed-loading *ngIf="!itemsRD || itemsRD?.isLoading" message="{{'loading.items' | translate}}"></ds-themed-loading>
  <div *ngVar="(selectedIds$ | async) as selectedIds">
    <button class="btn btn-outline-secondary item-cancel float-left" (click)="onCancel()">{{cancelButton | translate}}</button>
    <button class="btn item-confirm float-right"
--- a/src/app/shared/search/search-results/search-results.component.html
+++ b/src/app/shared/search/search-results/search-results.component.html
@@ -15,7 +15,7 @@
            >
    </ds-viewable-collection>
 </div>
-<ds-loading *ngIf="isLoading()" message="{{'loading.search-results' | translate}}"></ds-loading>
+<ds-themed-loading *ngIf="isLoading()" message="{{'loading.search-results' | translate}}"></ds-themed-loading>
 <ds-error
        *ngIf="showError()"
        message="{{errorMessageLabel() | translate}}"></ds-error>
--- a/src/app/shared/shared.module.ts
+++ b/src/app/shared/shared.module.ts
@@ -175,6 +175,7 @@ import { DsSelectComponent } from './ds-select/ds-select.component';
 import { LogInOidcComponent } from './log-in/methods/oidc/log-in-oidc.component';
 import { ThemedItemListPreviewComponent } from './object-list/my-dspace-result-list-element/item-list-preview/themed-item-list-preview.component';
 import { ExternalLinkMenuItemComponent } from './menu/menu-item/external-link-menu-item.component';
+import { ThemedLoadingComponent } from './loading/themed-loading.component';

 const MODULES = [
  // Do NOT include UniversalModule, HttpModule, or JsonpModule here
@@ -232,6 +233,7 @@ const COMPONENTS = [
  FileSectionComponent,
  LangSwitchComponent,
  LoadingComponent,
+  ThemedLoadingComponent,
  LogInComponent,
  LogOutComponent,
  NumberPickerComponent,
--- a/src/app/shared/vocabulary-treeview/vocabulary-treeview.component.html
+++ b/src/app/shared/vocabulary-treeview/vocabulary-treeview.component.html
@@ -23,7 +23,7 @@
      </div>
    </div>
    <div class="treeview-container">
-      <ds-loading *ngIf="loading | async" [showMessage]="false"></ds-loading>
+      <ds-themed-loading *ngIf="loading | async" [showMessage]="false"></ds-themed-loading>
      <h4 *ngIf="!(loading | async) && dataSource.data.length === 0" class="text-center text-muted mt-4" >
        <span>{{'vocabulary-treeview.search.no-result' | translate}}</span>
      </h4>
--- a/src/app/statistics-page/statistics-page/statistics-page.component.html
+++ b/src/app/statistics-page/statistics-page/statistics-page.component.html
@@ -11,7 +11,7 @@
  <ng-container *ngVar="reports$ | async as reports">

    <ng-container *ngIf="!reports">
-      <ds-loading></ds-loading>
+      <ds-themed-loading></ds-themed-loading>
    </ng-container>

    <ng-container *ngIf="reports">
--- a/src/app/submission/form/submission-form.component.html
+++ b/src/app/submission/form/submission-form.component.html
@@ -22,7 +22,7 @@
    </div>

    <div class="submission-form-content">
-        <ds-loading *ngIf="(isLoading() | async)" message="Loading..."></ds-loading>
+        <ds-themed-loading *ngIf="(isLoading() | async)" message="Loading..."></ds-themed-loading>
        <ng-container *ngFor="let object of (submissionSections | async)">
            <ds-submission-section-container [collectionId]="collectionId"
                                             [submissionId]="submissionId"
--- a/src/app/submission/import-external/import-external-collection/submission-import-external-collection.component.html
+++ b/src/app/submission/import-external/import-external-collection/submission-import-external-collection.component.html
@@ -5,7 +5,7 @@
    </button>
  </div>
  <div class="modal-body">
-    <ds-loading *ngIf="isLoading()"></ds-loading>
+    <ds-themed-loading *ngIf="isLoading()"></ds-themed-loading>
    <ds-collection-dropdown [ngClass]="{'d-none': isLoading()}"
                            (selectionChange)="selectObject($event)"
                            (searchComplete)="searchComplete()"
--- a/src/app/submission/import-external/submission-import-external.component.html
+++ b/src/app/submission/import-external/submission-import-external.component.html
@@ -22,8 +22,8 @@
                                [importConfig]="importConfig"
                                (importObject)="import($event)">
        </ds-viewable-collection>
-        <ds-loading *ngIf="(isLoading$ | async)"
-                    message="{{'loading.search-results' | translate}}"></ds-loading>
+        <ds-themed-loading *ngIf="(isLoading$ | async)"
+                    message="{{'loading.search-results' | translate}}"></ds-themed-loading>
        <div *ngIf="!(isLoading$ | async) && entriesRD?.payload?.page?.length === 0" id="empty-external-entry-list">
          <ds-alert [type]="'alert-info'">{{ 'search.results.empty' | translate }}</ds-alert>
        </div>
--- a/src/app/submission/sections/cc-license/submission-section-cc-licenses.component.html
+++ b/src/app/submission/sections/cc-license/submission-section-cc-licenses.component.html
@@ -4,7 +4,7 @@

    <ng-container class="selection">
      <span *ngIf="!submissionCcLicenses">
-        <ds-loading></ds-loading>
+        <ds-themed-loading></ds-themed-loading>
      </span>
      <span *ngIf="getSelectedCcLicense()">
        {{ getSelectedCcLicense().name }}
@@ -121,7 +121,7 @@
 <ng-container *ngIf="getCcLicenseLink$()">
  <ng-container *ngVar="getCcLicenseLink$() | async as licenseLink">
    <div *ngIf="!licenseLink">
-      <ds-loading></ds-loading>
+      <ds-themed-loading></ds-themed-loading>
    </div>
    <div *ngIf="licenseLink"
         class="mt-2 p-4 bg-light text-dark">
--- a/src/app/submission/sections/form/section-form.component.html
+++ b/src/app/submission/sections/form/section-form.component.html
@@ -1,4 +1,4 @@
-<ds-loading *ngIf="isLoading" message="Loading..."></ds-loading>
+<ds-themed-loading *ngIf="isLoading" message="Loading..."></ds-themed-loading>
 <ds-form *ngIf="!isLoading && formModel" #formRef="formComponent"
         [formId]="formId"
         [formModel]="formModel"
--- a/src/app/thumbnail/thumbnail.component.html
+++ b/src/app/thumbnail/thumbnail.component.html
@@ -1,7 +1,7 @@
 <div class="thumbnail" [class.limit-width]="limitWidth">
-  <ds-loading *ngIf="isLoading; else showThumbnail" class="thumbnail-content" [showMessage]="false">
+  <ds-themed-loading *ngIf="isLoading; else showThumbnail" class="thumbnail-content" [showMessage]="false">
    text-content
-  </ds-loading>
+  </ds-themed-loading>
  <ng-template #showThumbnail>
    <img *ngIf="src !== null" class="thumbnail-content img-fluid"
         [src]="src | dsSafeUrl" [alt]="alt | translate" (error)="errorHandler()">
--- a/src/app/thumbnail/thumbnail.component.spec.ts
+++ b/src/app/thumbnail/thumbnail.component.spec.ts
@@ -115,7 +115,7 @@ describe('ThumbnailComponent', () => {
        comp.thumbnail = thumbnail;
        comp.ngOnChanges();
        fixture.detectChanges();
-        expect(de.query(By.css('ds-loading'))).toBeTruthy();
+        expect(de.query(By.css('ds-themed-loading'))).toBeTruthy();
      });
    });

--- a/src/themes/custom/app/shared/loading/loading.component.html
+++ b/src/themes/custom/app/shared/loading/loading.component.html
--- a/src/themes/custom/app/shared/loading/loading.component.scss
+++ b/src/themes/custom/app/shared/loading/loading.component.scss
--- a/src/themes/custom/app/shared/loading/loading.component.ts
+++ b/src/themes/custom/app/shared/loading/loading.component.ts
@@ -0,0 +1,13 @@
+import { Component } from '@angular/core';
+import { LoadingComponent as BaseComponent } from '../../../../../app/shared/loading/loading.component';
+
+@Component({
+  selector: 'ds-loading',
+  styleUrls: ['../../../../../app/shared/loading/loading.component.scss'],
+  // styleUrls: ['./loading.component.scss'],
+  templateUrl: '../../../../../app/shared/loading/loading.component.html'
+  // templateUrl: './loading.component.html'
+})
+export class LoadingComponent extends BaseComponent {
+
+}
--- a/src/themes/custom/theme.module.ts
+++ b/src/themes/custom/theme.module.ts
@@ -93,6 +93,7 @@ import { ItemMetadataComponent } from './app/item-page/edit-item-page/item-metad
 import {
  EditItemTemplatePageComponent
 } from './app/collection-page/edit-item-template-page/edit-item-template-page.component';
+import { LoadingComponent } from './app/shared/loading/loading.component';

 const DECLARATIONS = [
  FileSectionComponent,
@@ -141,6 +142,7 @@ const DECLARATIONS = [
  ExpandableNavbarSectionComponent,
  ItemMetadataComponent,
  EditItemTemplatePageComponent,
+  LoadingComponent,
 ];

@NgModule({