Create a new controller app/members/photo-editor.component.ts. Register the component declaration in app.modules.ts.
Add an Input prop to store the photos.
@Input() photos: Photo[];
Open the html template and create a simple grid system. For each photo add two buttons one to set the main photo and the other to delete the image.
<div class="row">
<div class="col-sm-2" *ngFor="let photo of photos">
<img src="{{photo.url}}" alt="" class="thumbnail">
<div class="text-center">
<button class="btn btn-xs">Main</button>
<button class="btn btn-xs btn-danger"><i class="fa fa-trash-o"></i></button>
</div>
</div>
</div>
Edit the component css
img.thumbnail {
width: 100px;
height: 100px;
margin-bottom: 2px;
}
Open member-edit.component.html scroll to the placeholder for the photo gallery and add the new component.
<tab heading="Photos">
<app-photo-editor [photos]="user.photos"></app-photo-editor>
</tab>
Test the application.