blocks-editor.component.html

<mat-accordion cdkDropList (cdkDropListDropped)="drop($event)">
  <mat-expansion-panel *ngFor="let block of blocks; let i = index" cdkDrag>
    <mat-expansion-panel-header>
      <mat-icon class="drag-handle" cdkDragHandle>reorder</mat-icon>
      <app-kendraio-icon [icon]="blockIcons[block.type]||''"></app-kendraio-icon>
      <span class="block-type-title" >{{ blockTypes[block.type]?.label||block.type}}{{ blockTitles[i] ? ": "+blockTitles[i] :""}}</span>      
    </mat-expansion-panel-header>
    

    <ng-template matExpansionPanelContent>            
      <ng-container [ngSwitch]="block.type">
        <ng-container *ngSwitchCase="'graphql'">
          <app-block-graphql-builder-box [block]="block"
                                         #value
                                         (updateBlock)="onUpdateBlock(i, value)"></app-block-graphql-builder-box>
          <mat-action-row>
            <button mat-flat-button color="primary" (click)="onUpdateBlock(i, value)">
              <mat-icon>save</mat-icon>
              <span class="button-label">Update</span>
            </button>
            <button style="margin-left: 1em" mat-flat-button color="warn" (click)="onDeleteBlock(i)">
              <mat-icon>delete</mat-icon>
              <span class="button-label">Delete</span>
            </button>
          </mat-action-row>
        </ng-container>

        <ng-container *ngSwitchCase="'mapping'">
          <app-block-mapping-builder-box [block]="block"
                                         #value
                                         (updateBlock)="onUpdateBlock(i, value)"></app-block-mapping-builder-box>
          <mat-action-row>
            <button mat-flat-button color="primary" (click)="onUpdateBlock(i, value)">
              <mat-icon>save</mat-icon>
              <span class="button-label">Update</span>
            </button>
            <button style="margin-left: 1em" mat-flat-button color="warn" (click)="onDeleteBlock(i)">
              <mat-icon>delete</mat-icon>
              <span class="button-label">Delete</span>
            </button>
          </mat-action-row>
        </ng-container>

        <ng-container *ngSwitchCase="'multi-dev'">
          <app-block-multi-builder-box [block]="block"
                                       #value
                                       (updateBlock)="onUpdateBlock(i, value)"></app-block-multi-builder-box>
          <mat-action-row>
            <button mat-flat-button color="primary" (click)="onUpdateBlock(i, value)">
              <mat-icon>save</mat-icon>
              <span class="button-label">Update</span>
            </button>
            <button style="margin-left: 1em" mat-flat-button color="warn" (click)="onDeleteBlock(i)">
              <mat-icon>delete</mat-icon>
              <span class="button-label">Delete</span>
            </button>
          </mat-action-row>
        </ng-container>

        <ng-container *ngSwitchCase="'gosub'">
          <app-block-gosub-builder-box [block]="block"
                                       #value
                                       (updateBlock)="onUpdateBlock(i, value)"></app-block-gosub-builder-box>
          <mat-action-row>
            <button mat-flat-button color="primary" (click)="onUpdateBlock(i, value)">
              <mat-icon>save</mat-icon>
              <span class="button-label">Update</span>
            </button>
            <button style="margin-left: 1em" mat-flat-button color="warn" (click)="onDeleteBlock(i)">
              <mat-icon>delete</mat-icon>
              <span class="button-label">Delete</span>
            </button>
          </mat-action-row>
        </ng-container>

        <ng-container *ngSwitchCase="'comparison'">
          <app-block-comparison-builder-box [block]="block"
                                       #value
                                       (updateBlock)="onUpdateBlock(i, value)"></app-block-comparison-builder-box>
          <mat-action-row>
            <button mat-flat-button color="primary" (click)="onUpdateBlock(i, value)">
              <mat-icon>save</mat-icon>
              <span class="button-label">Update</span>
            </button>
            <button style="margin-left: 1em" mat-flat-button color="warn" (click)="onDeleteBlock(i)">
              <mat-icon>delete</mat-icon>
              <span class="button-label">Delete</span>
            </button>
          </mat-action-row>
        </ng-container>

        <ng-container *ngSwitchDefault>

          <app-block-builder-box [block]="block"
                                 #value
                                 (updateBlock)="onUpdateBlock(i, value)"></app-block-builder-box>
          <mat-action-row>
            <button mat-flat-button color="primary" (click)="onUpdateBlock(i, value)">
              <mat-icon>save</mat-icon>
              <span class="button-label">Update</span>
            </button>
            <button style="margin-left: 1em" mat-flat-button color="warn" (click)="onDeleteBlock(i)">
              <mat-icon>delete</mat-icon>
              <span class="button-label">Delete</span>
            </button>
          </mat-action-row>
        </ng-container>

      </ng-container>      

    </ng-template>
   
  </mat-expansion-panel>
</mat-accordion>

<br>
<button mat-flat-button (click)="addBlock()" data-cy="blocks-editor-add-task">
  <mat-icon>add</mat-icon>
  <span class="button-label">Add Task</span>
</button>
<br>
<!--    <pre>{{ blocks | json }}</pre>-->