app-images

src/app/app.module.ts

@@ -55,6 +55,7 @@ import { InfoTileEdgeComponent } from './components/info-tile-edge/info-tile-edg
 import { NetworkEmptyWarningComponent } from './components/network-empty-warning/network-empty-warning.component';
 import { BugReportComponent } from './components/bug-report/bug-report.component';
 import { ViewListComponent } from './components/analysis-panel/view-list/view-list.component';
+import { ImageComponent } from './image/image.component';
 
 
 @NgModule({
@@ -99,6 +100,7 @@ import { ViewListComponent } from './components/analysis-panel/view-list/view-li
     NetworkEmptyWarningComponent,
     BugReportComponent,
     ViewListComponent,
+    ImageComponent,
   ],
   imports: [
     BrowserModule,

src/app/components/info-tile/info-tile.component.html

-
 <p
   *ngIf="!wrapper.data.drugstoneId && wrapper.data.label"
   [ngClass]="{ 'text-normal': drugstoneConfig.smallStyle }"
@@ -174,15 +173,26 @@
       [href]="getLinkoutURL(target.key)"
       target="_blank"
     >
-      <img class="link-icon" src="assets/{{ target.value }}.png" alt="{{ target.value }}" title="{{ target.value }}"/></a
-    >
+      <app-image
+        _class="link-icon"
+        _src="assets/{{ target.value }}.png"
+        _alt="{{ target.value }}"
+        _title="{{ target.value }}"
+      ></app-image>
+    </a>
   </span>
   &nbsp;
   <a
     class="is-capitalized"
     href="https://clinicaltrials.gov/ct2/results?term={{ wrapper.data.symbol }}"
     target="_blank"
-    ><img class="link-icon" src="assets/clinicaltrials.png" alt="ClinicalTrials.gov" title="ClinicalTrials.gov"/>
+  >
+    <app-image
+      _class="link-icon"
+      _src="assets/clinicaltrials.png"
+      _alt="ClinicalTrials.gov"
+      _title="ClinicalTrials.gov"
+    ></app-image>
   </a>
 </p>
 

src/app/components/info-tile/info-tile.component.scss

-.link-icon {
-    height: 1.2em !important;
-    vertical-align: bottom !important;
-}
\ No newline at end of file

src/app/image/image.component.html

+<picture>
+  <source srcset="{{ _source }}" />
+  <img
+    src="{{ _source }}"
+    alt="{{ _alt }}"
+    title="{{ _title }}"
+    class="{{ _class }}"
+  />
+</picture>

src/app/image/image.component.spec.ts

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

src/app/image/image.component.ts

+import { Component, Input, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'app-image',
+  templateUrl: './image.component.html',
+  styleUrls: ['./image.component.scss']
+})
+export class ImageComponent implements OnInit {
+
+  constructor() { }
+
+  public _source: string;
+  public format: string;
+
+  @Input() set _src(src: string) {
+    this._source = src;
+    // get file ending behind last '.' as format
+    this.format = this._source.split('.').slice(-1)[0];
+  }
+
+  @Input() _alt: string;
+  @Input() _title: string;
+  @Input() _class: string;
+
+  ngOnInit(): void {
+  }
+
+}

src/stylesheets/styles.scss

@@ -321,3 +321,7 @@
   }
 }
 
+.link-icon {
+    height: 1.2em !important;
+    vertical-align: bottom !important;
+}