Fix: add disable to the drag-drop list component (#13880)

src-ui/src/app/components/common/input/drag-drop-select/drag-drop-select.component.html

@@ -3,6 +3,7 @@
     <div class="d-flex flex-wrap flex-row gap-2 w-100 mh-1" style="min-height: 1em;"
         cdkDropList #selectedList="cdkDropList"
         cdkDropListOrientation="mixed"
+        [cdkDropListDisabled]="disabled"
         (cdkDropListDropped)="drop($event)"
         [cdkDropListConnectedTo]="[unselectedList]">
         @for (item of selectedItems; track item.id) {
@@ -17,6 +18,7 @@
     <div class="d-flex flex-wrap flex-row gap-2 w-100" style="min-height: 1em;"
         cdkDropList #unselectedList="cdkDropList"
         cdkDropListOrientation="mixed"
+        [cdkDropListDisabled]="disabled"
         (cdkDropListDropped)="drop($event)"
         [cdkDropListConnectedTo]="[selectedList]">
         @for (item of unselectedItems; track item.id) {

src-ui/src/app/components/common/input/drag-drop-select/drag-drop-select.component.scss

@@ -1,3 +1,11 @@
 .badge {
     cursor: move;
 }
+
+.cdk-drop-list-disabled {
+    cursor: not-allowed !important;
+
+    * {
+      pointer-events: none !important;
+    }
+}

src-ui/src/app/components/common/input/drag-drop-select/drag-drop-select.component.spec.ts

@@ -98,4 +98,29 @@ describe('DragDropSelectComponent', () => {
       { id: '3', name: 'Item 3' },
     ])
   })
+
+  it('should disable drag and drop when the control is disabled', () => {
+    component.items = [
+      { id: '1', name: 'Item 1' },
+      { id: '2', name: 'Item 2' },
+    ]
+    component.writeValue(['1', '2'])
+    component.setDisabledState(true)
+    fixture.detectChanges()
+
+    expect(component.selectedList.disabled).toBe(true)
+    expect(component.unselectedList.disabled).toBe(true)
+
+    component.drop({
+      previousContainer: component.selectedList,
+      container: component.selectedList,
+      previousIndex: 0,
+      currentIndex: 1,
+    } as any)
+
+    expect(component.selectedItems).toEqual([
+      { id: '1', name: 'Item 1' },
+      { id: '2', name: 'Item 2' },
+    ])
+  })
 })

src-ui/src/app/components/common/input/drag-drop-select/drag-drop-select.component.ts

@@ -46,6 +46,8 @@ export class DragDropSelectComponent extends AbstractInputComponent<string[]> {
   }
 
   public drop(event: CdkDragDrop<string[]>) {
+    if (this.disabled) return
+
     if (
       event.previousContainer === event.container &&
       event.container === this.selectedList