Themed LangSwitchComponent

(cherry picked from commit f9b4460e70)

src/app/header/header.component.html

@@ -7,7 +7,7 @@
 
       <nav role="navigation" [attr.aria-label]="'nav.user.description' | translate" class="navbar navbar-light navbar-expand-md flex-shrink-0 px-0">
         <ds-themed-search-navbar></ds-themed-search-navbar>
-        <ds-lang-switch></ds-lang-switch>
+        <ds-themed-lang-switch></ds-themed-lang-switch>
         <ds-context-help-toggle></ds-context-help-toggle>
         <ds-themed-auth-nav-menu></ds-themed-auth-nav-menu>
         <ds-impersonate-navbar></ds-impersonate-navbar>

src/app/shared/lang-switch/lang-switch.component.ts

@@ -33,7 +33,7 @@ export class LangSwitchComponent implements OnInit {
     this.activeLangs = environment.languages.filter((MyLangConfig) => MyLangConfig.active === true);
     this.moreThanOneLanguage = (this.activeLangs.length > 1);
     if (!this.moreThanOneLanguage) {
-      this.el.nativeElement.style.display = 'none';
+      this.el.nativeElement.parentElement.classList.add('d-none');
     }
   }
 

src/app/shared/lang-switch/themed-lang-switch.component.ts

@@ -0,0 +1,27 @@
+import { Component } from '@angular/core';
+import { ThemedComponent } from '../theme-support/themed.component';
+import { LangSwitchComponent } from './lang-switch.component';
+
+/**
+ * Themed wrapper for {@link LangSwitchComponent}
+ */
+@Component({
+  selector: 'ds-themed-lang-switch',
+  styleUrls: [],
+  templateUrl: '../theme-support/themed.component.html',
+})
+export class ThemedLangSwitchComponent extends ThemedComponent<LangSwitchComponent> {
+
+  protected getComponentName(): string {
+    return 'LangSwitchComponent';
+  }
+
+  protected importThemedComponent(themeName: string): Promise<any> {
+    return import(`../../../themes/${themeName}/app/shared/lang-switch/lang-switch.component`);
+  }
+
+  protected importUnthemedComponent(): Promise<any> {
+    return import(`./lang-switch.component`);
+  }
+
+}

src/app/shared/shared.module.ts

@@ -281,6 +281,7 @@ import {
 } from '../item-page/simple/field-components/specific-field/title/themed-item-page-field.component';
 import { BitstreamListItemComponent } from './object-list/bitstream-list-item/bitstream-list-item.component';
 import { NgxPaginationModule } from 'ngx-pagination';
+import { ThemedLangSwitchComponent } from './lang-switch/themed-lang-switch.component';
 
 const MODULES = [
   CommonModule,
@@ -332,6 +333,7 @@ const COMPONENTS = [
   DsSelectComponent,
   ErrorComponent,
   LangSwitchComponent,
+  ThemedLangSwitchComponent,
   LoadingComponent,
   ThemedLoadingComponent,
   LogInComponent,

src/themes/custom/app/shared/lang-switch/lang-switch.component.ts

@@ -0,0 +1,12 @@
+import { Component } from '@angular/core';
+import { LangSwitchComponent as BaseComponent } from '../../../../../app/shared/lang-switch/lang-switch.component';
+
+@Component({
+  selector: 'ds-lang-switch',
+  // styleUrls: ['./lang-switch.component.scss'],
+  styleUrls: ['../../../../../app/shared/lang-switch/lang-switch.component.scss'],
+  // templateUrl: './lang-switch.component.html',
+  templateUrl: '../../../../../app/shared/lang-switch/lang-switch.component.html',
+})
+export class LangSwitchComponent extends BaseComponent {
+}

src/themes/custom/eager-theme.module.ts

@@ -54,6 +54,7 @@ import {
   ItemSearchResultListElementComponent
 } from './app/shared/object-list/search-result-list-element/item-search-result/item-types/item/item-search-result-list-element.component';
 import { TopLevelCommunityListComponent } from './app/home-page/top-level-community-list/top-level-community-list.component';
+import { LangSwitchComponent } from './app/shared/lang-switch/lang-switch.component';
 
 
 /**
@@ -91,6 +92,7 @@ const DECLARATIONS = [
   EditCollectionSelectorComponent,
   EditCommunitySelectorComponent,
   EditItemSelectorComponent,
+  LangSwitchComponent,
 ];
 
 @NgModule({

src/themes/dspace/app/header/header.component.html

@@ -7,7 +7,7 @@
     </div>
     <div class="d-flex flex-grow-1 ml-auto justify-content-end align-items-center">
       <ds-themed-search-navbar></ds-themed-search-navbar>
-      <ds-lang-switch></ds-lang-switch>
+      <ds-themed-lang-switch></ds-themed-lang-switch>
       <ds-context-help-toggle></ds-context-help-toggle>
       <ds-themed-auth-nav-menu></ds-themed-auth-nav-menu>
       <ds-impersonate-navbar></ds-impersonate-navbar>

src/themes/dspace/app/navbar/navbar.component.html

@@ -16,7 +16,7 @@
       </ul>
     </div>
     <ds-search-navbar class="navbar-collapsed"></ds-search-navbar>
-    <ds-lang-switch class="navbar-collapsed"></ds-lang-switch>
+    <ds-themed-lang-switch class="navbar-collapsed"></ds-themed-lang-switch>
     <ds-context-help-toggle class="navbar-collapsed"></ds-context-help-toggle>
     <ds-themed-auth-nav-menu class="navbar-collapsed"></ds-themed-auth-nav-menu>
     <ds-impersonate-navbar class="navbar-collapsed"></ds-impersonate-navbar>