Merge branch 'default_data' into 'master'

Default data

See merge request covid-19/frontend!41

src/app/components/select-dataset/select-dataset.component.html

 <div class="content">
-  <ng-select [items]="datasetItems" bindLabel="label" bindValue="data" [virtualScroll]="true" class="custom"
-             placeholder="Select..." (change)="select($event)">
+  <ng-select [items]="datasetItems" bindLabel="label" [virtualScroll]="true" class="custom"
+             placeholder="Select..." [ngModel]="selectedDataset" (ngModelChange)="select($event)">
     <ng-template ng-option-tmp let-item="item">
       {{item.label}} <br/>
       <small>{{item.datasets}}</small>

src/app/components/select-dataset/select-dataset.component.ts

@@ -8,12 +8,16 @@ import {Component, EventEmitter, Input, Output} from '@angular/core';
 
 export class SelectDatasetComponent {
 
-  @Output() selectDataset: EventEmitter<any> = new EventEmitter();
+  @Input() selectedDataset;
+  @Output() selectedDatasetChange: EventEmitter<any> = new EventEmitter();
 
   @Input() datasetItems: Array<{label: string, datasets: string, data: Array<[string, string]>}>;
 
   public select(selectionItem) {
-    this.selectDataset.emit(selectionItem.data);
+    // console.log(selectionItem);
+    this.selectedDataset = selectionItem;
+    this.selectedDatasetChange.emit(selectionItem);
+
   }
 
 }

src/app/pages/explorer-page/explorer-page.component.html

@@ -15,8 +15,10 @@
             </p>
           </header>
           <div class="card-content">
-            <app-select-dataset [datasetItems]="datasetItems"
-                                (selectDataset)="createNetwork($event)"></app-select-dataset>
+            <app-select-dataset [datasetItems]="datasetItems"  [selectedDataset]="selectedDataset"
+                                (selectedDatasetChange)="selectedDataset = $event; createNetwork($event.data)">
+            </app-select-dataset>
+
           </div>
         </div>
 

src/app/pages/explorer-page/explorer-page.component.ts

@@ -57,6 +57,9 @@ export class ExplorerPageComponent implements OnInit, AfterViewInit {
     {label: 'CoV2', datasets: 'Krogan', data: [['Krogan', 'SARS-CoV2']]},
     {label: 'CoV2', datasets: 'TUM', data: [['TUM', 'SARS-CoV2']]}];
 
+  public selectedDataset = this.datasetItems[0];
+
+
   @ViewChild('network', {static: false}) networkEl: ElementRef;
 
   constructor(private http: HttpClient,
@@ -121,7 +124,8 @@ export class ExplorerPageComponent implements OnInit, AfterViewInit {
 
   async ngAfterViewInit() {
     if (!this.network) {
-      await this.createNetwork(this.datasetItems[0].data);
+      this.selectedDataset = this.datasetItems[4];
+      await this.createNetwork(this.datasetItems[4].data);
     }
   }