From 7ff7b505180bf61f48868ae3da083d0c53d945ee Mon Sep 17 00:00:00 2001
From: Benjamin <166110368+BenjaminPabst@users.noreply.github.com>
Date: Tue, 20 Aug 2024 15:15:02 +0200
Subject: [PATCH] feat: allow disable of row selection (#406)

feat: allow disable of row selection
---
 .../data-table/data-table.component.html      |  5 +++-
 .../data-table/data-table.component.spec.ts   | 25 +++++++++++++++++++
 .../data-table/data-table.component.ts        |  1 +
 3 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/libs/angular-accelerator/src/lib/components/data-table/data-table.component.html b/libs/angular-accelerator/src/lib/components/data-table/data-table.component.html
index 29735f6b..f39cae63 100644
--- a/libs/angular-accelerator/src/lib/components/data-table/data-table.component.html
+++ b/libs/angular-accelerator/src/lib/components/data-table/data-table.component.html
@@ -188,7 +188,10 @@
   <ng-template pTemplate="body" let-rowObject>
     <tr>
       <td *ngIf="selectionChangedObserved">
-        <p-tableCheckbox [value]="rowObject"></p-tableCheckbox>
+        <p-tableCheckbox
+          [value]="rowObject"
+          [disabled]="!!selectionEnabledField && !fieldIsTruthy(rowObject, selectionEnabledField)"
+        ></p-tableCheckbox>
       </td>
       <ng-container *ngIf="actionColumnPosition === 'left';">
         <ng-container *ngTemplateOutlet="actionColumn; context: {localRowObject: rowObject}"></ng-container>
diff --git a/libs/angular-accelerator/src/lib/components/data-table/data-table.component.spec.ts b/libs/angular-accelerator/src/lib/components/data-table/data-table.component.spec.ts
index 88fc8b7d..e1808e7f 100644
--- a/libs/angular-accelerator/src/lib/components/data-table/data-table.component.spec.ts
+++ b/libs/angular-accelerator/src/lib/components/data-table/data-table.component.spec.ts
@@ -367,6 +367,31 @@ describe('DataTableComponent', () => {
       expect(selectedCheckBoxes.length).toBe(1)
       expect(selectionChangedEvent).toEqual([mockData[0]])
     })
+
+    it('should not change selection if selection disabled', async () => {
+      let selectionChangedEvent: Row[] | undefined
+
+      component.selectionEnabledField = 'selectionEnabled'
+
+      component.rows = mockData.map((m) => ({
+        ...m,
+        selectionEnabled: false,
+      }))
+
+      component.selectionChanged.subscribe((event) => (selectionChangedEvent = event))
+      unselectedCheckBoxes = await dataTable.getHarnessesForCheckboxes('unchecked')
+      selectedCheckBoxes = await dataTable.getHarnessesForCheckboxes('checked')
+      expect(unselectedCheckBoxes.length).toBe(5)
+      expect(selectedCheckBoxes.length).toBe(0)
+      expect(selectionChangedEvent).toBeUndefined()
+
+      const firstRowCheckBox = unselectedCheckBoxes[0]
+      await firstRowCheckBox.checkBox()
+      unselectedCheckBoxes = await dataTable.getHarnessesForCheckboxes('unchecked')
+      selectedCheckBoxes = await dataTable.getHarnessesForCheckboxes('checked')
+      expect(unselectedCheckBoxes.length).toBe(5)
+      expect(selectedCheckBoxes.length).toBe(0)
+    })
   })
 
   describe('Frozen action column', () => {
diff --git a/libs/angular-accelerator/src/lib/components/data-table/data-table.component.ts b/libs/angular-accelerator/src/lib/components/data-table/data-table.component.ts
index b0472e0b..165aff96 100644
--- a/libs/angular-accelerator/src/lib/components/data-table/data-table.component.ts
+++ b/libs/angular-accelerator/src/lib/components/data-table/data-table.component.ts
@@ -116,6 +116,7 @@ export class DataTableComponent extends DataSortBase implements OnInit {
   @Input() viewActionEnabledField: string | undefined
   @Input() editActionVisibleField: string | undefined
   @Input() editActionEnabledField: string | undefined
+  @Input() selectionEnabledField: string | undefined
   @Input() paginator = true
   @Input() page = 0
   @Input()