[ACS-10280] Keyboard Navigation: Search: Unnecessary stops in the results table using the Tab key: (#11529)

* [ACS-10280]: removes rows being focusable by default

* [ACS-10280]: non fucusable chips by default

* [ACS-10280]: datatable UTs

* [ACS-10280]: updates focus management for datatable

* [ACS-10280]: improves tabfocus for hidden action buttons

lib/core/src/lib/datatable/components/datatable-row/datatable-row.component.spec.ts

@@ -90,19 +90,21 @@ describe('DataTableRowComponent', () => {
         expect(fixture.debugElement.nativeElement.getAttribute('aria-label')).toBe('some-name');
     });
 
-    it('should set tabindex as focusable  when row is not disabled', () => {
+    it('should set tabindex as non focusable by default (disabled propery is not passed)', () => {
+        fixture.detectChanges();
+        expect(fixture.debugElement.nativeElement.getAttribute('tabindex')).toBeNull();
+    });
+
+    it('should not set tabindex when row is disabled', () => {
+        component.disabled = false;
         fixture.detectChanges();
         expect(fixture.debugElement.nativeElement.getAttribute('tabindex')).toBe('0');
     });
 
-    it('should not set tabindex when row is disabled', () => {
-        component.disabled = true;
-        fixture.detectChanges();
-        expect(fixture.debugElement.nativeElement.getAttribute('tabindex')).toBe(null);
-    });
-
     it('should focus element', () => {
         expect(document.activeElement.classList.contains('adf-datatable-row')).toBe(false);
+        component.disabled = false;
+        fixture.detectChanges();
 
         component.focus();
         expect(document.activeElement.classList.contains('adf-datatable-row')).toBe(true);

lib/core/src/lib/datatable/components/datatable-row/datatable-row.component.ts

@@ -25,14 +25,13 @@ import { DataRow } from '../../data/data-row.model';
     encapsulation: ViewEncapsulation.None,
     host: {
         class: 'adf-datatable-row',
-        tabindex: '0',
         role: 'row'
     }
 })
 export class DataTableRowComponent implements FocusableOption {
     @Input() row: DataRow;
 
-    @Input() disabled = false;
+    @Input() disabled = true;
 
     @Output()
     select: EventEmitter<any> = new EventEmitter<any>();

lib/core/src/lib/datatable/components/datatable/datatable.component.html

@@ -12,7 +12,6 @@
             cdkDropListOrientation="horizontal"
             [cdkDropListSortPredicate]="filterDisabledColumns"
             data-automation-id="datatable-row-header"
-            [disabled]="!isHeaderVisible()"
             class="adf-datatable-row"
             role="row">
 
@@ -58,7 +57,7 @@
                 (click)="onColumnHeaderClick(col, $event)"
                 (keyup.enter)="onColumnHeaderClick(col, $event)"
                 role="columnheader"
-                [attr.tabindex]="isHeaderVisible() ? 0 : null"
+                [attr.tabindex]="col.sortable ? 0 : null"
                 [attr.aria-sort]="col.sortable ? (getAriaSort(col) | translate) : null"
                 cdkDrag
                 cdkDragLockAxis="x"
@@ -214,7 +213,7 @@
                 [class.adf-datatable-row__dragging]="isDraggingRow"
                 [attr.data-automation-id]="'datatable-row-' + idx"
                 (contextmenu)="markRowAsContextMenuSource(row)"
-                [disabled]="!(data.allowFocusOnRows ?? true)"
+                [disabled]="!(data?.allowFocusOnRows ?? true)"
             >
                 <!-- Drag button -->
                 <div *ngIf="enableDragRows"
@@ -251,7 +250,7 @@
                         (click)="onCheckboxLabelClick(row, $event)"
                         [for]="'select-file-' + idx"
                         class="adf-datatable-cell adf-datatable-checkbox adf-datatable-checkbox-single"
-                        tabindex="0">
+                        [attr.tabindex]="null">
                     <mat-checkbox
                         [id]="'select-file-' + idx"
                         [disabled]="!row?.isSelectable"
@@ -278,7 +277,7 @@
                     [attr.aria-selected]="row.isSelected"
                     [attr.aria-label]="col.title ? (col.title | translate) : null"
                     (click)="onRowClick(row, $event)"
-                    [attr.tabindex]="col.focus ? 0 : null"
+                    [attr.tabindex]="null"
                     (keydown.enter)="onEnterKeyPressed(row, $any($event))"
                     [adf-context-menu]="getContextMenuActions(row, col)"
                     [adf-context-menu-enabled]="contextMenu"
@@ -327,7 +326,7 @@
                             <div
                                 *ngSwitchCase="'date'"
                                 class="adf-cell-value adf-cell-date"
-                                [attr.tabindex]="data.getValue(row, col, resolverFn)? 0 : -1"
+    
                                 [attr.data-automation-id]="'date_' + (data.getValue(row, col, resolverFn) | adfLocalizedDate: 'medium') ">
                                 <adf-date-cell class="adf-datatable-center-date-column-ie"
                                     [data]="data"
@@ -338,7 +337,7 @@
                                     [dateConfig]="col.dateConfig" />
                             </div>
 
-                            <div *ngSwitchCase="'location'" [attr.tabindex]="data.getValue(row, col, resolverFn)? 0 : -1"  class="adf-cell-value"
+                            <div *ngSwitchCase="'location'" class="adf-cell-value"
                                     [attr.data-automation-id]="'location' + data.getValue(row, col, resolverFn)">
                                 <adf-location-cell
                                     [data]="data"
@@ -347,7 +346,7 @@
                                     [resolverFn]="resolverFn"
                                     [tooltip]="getCellTooltip(row, col)" />
                             </div>
-                            <div *ngSwitchCase="'fileSize'" [attr.tabindex]="data.getValue(row, col, resolverFn)? 0 : -1" class="adf-cell-value"
+                            <div *ngSwitchCase="'fileSize'" class="adf-cell-value"
                                     [attr.data-automation-id]="'fileSize_' + data.getValue(row, col, resolverFn)">
                                 <adf-filesize-cell class="adf-datatable-center-size-column-ie"
                                     [data]="data"
@@ -356,7 +355,7 @@
                                     [resolverFn]="resolverFn"
                                     [tooltip]="getCellTooltip(row, col)" />
                             </div>
-                            <div *ngSwitchCase="'text'" [attr.tabindex]="data.getValue(row, col, resolverFn)? 0 : -1" class="adf-cell-value"
+                            <div *ngSwitchCase="'text'" class="adf-cell-value"
                                     [attr.data-automation-id]="'text_' + data.getValue(row, col, resolverFn)">
                                 <adf-datatable-cell
                                     [copyContent]="col.copyContent"
@@ -366,7 +365,7 @@
                                     [resolverFn]="resolverFn"
                                     [tooltip]="getCellTooltip(row, col)" />
                             </div>
-                            <div *ngSwitchCase="'boolean'" [attr.tabindex]="data.getValue(row, col, resolverFn)? 0 : -1" class="adf-cell-value"
+                            <div *ngSwitchCase="'boolean'" class="adf-cell-value"
                                     [attr.data-automation-id]="'boolean_' + data.getValue(row, col, resolverFn)">
                                 <adf-boolean-cell
                                     [data]="data"
@@ -375,7 +374,7 @@
                                     [resolverFn]="resolverFn"
                                     [tooltip]="getCellTooltip(row, col)" />
                             </div>
-                            <div *ngSwitchCase="'json'" [attr.tabindex]="data.getValue(row, col, resolverFn)? 0 : -1" class="adf-cell-value">
+                            <div *ngSwitchCase="'json'" class="adf-cell-value">
                                 <adf-json-cell
                                     [editable]="col.editable"
                                     [data]="data"
@@ -385,7 +384,6 @@
                             </div>
                             <div *ngSwitchCase="'amount'"
                                 class="adf-cell-value"
-                                [attr.tabindex]="data.getValue(row, col, resolverFn)? 0 : -1"
                                 [attr.data-automation-id]="'amount_' + data.getValue(row, col, resolverFn)">
                                 <adf-amount-cell
                                     [data]="data"
@@ -396,7 +394,6 @@
                             </div>
                             <div *ngSwitchCase="'number'"
                                 class="adf-cell-value"
-                                [attr.tabindex]="data.getValue(row, col, resolverFn)? 0 : -1"
                                 [attr.data-automation-id]="'number_' + data.getValue(row, col, resolverFn)">
                                 <adf-number-cell
                                     [data]="data"
@@ -411,7 +408,7 @@
                         </ng-container>
                     </div>
                     <div *ngIf="col.template" class="adf-datatable-cell-container">
-                        <div class="adf-cell-value" [attr.tabindex]="col.focus ? 0 : null">
+                        <div class="adf-cell-value">
                             <ng-container
                                 [ngTemplateOutlet]="col.template"
                                 [ngTemplateOutletContext]="{ $implicit: { data: data, row: row, col: col }, value: data.getValue(row, col, resolverFn) }" />
@@ -425,7 +422,6 @@
                         ((actions && actionsPosition === 'right') ||
                         (mainActionTemplate && showMainDatatableActions))"
                         role="gridcell"
-                        tabindex="0"
                         class="adf-datatable-cell adf-datatable__actions-cell adf-datatable-center-actions-column-ie adf-datatable-actions-menu">
 
                     <ng-container *ngIf="(actions && actionsPosition === 'right')">

lib/core/src/lib/datatable/components/datatable/datatable.component.scss

@@ -342,7 +342,15 @@ $data-table-cell-min-width-file-size: $data-table-cell-min-width-1 !default;
         }
     }
 
-    .adf-datatable-row .adf-datatable-actions-menu {
+    .adf-datatable-row {
+        &:focus-within,
+        &:hover {
+            .adf-datatable-actions-menu .adf-datatable-hide-actions-without-hover {
+                visibility: visible;
+            }
+        }
+
+        .adf-datatable-actions-menu {
             margin-left: auto;
             justify-content: end;
             padding-right: 15px;
@@ -361,6 +369,7 @@ $data-table-cell-min-width-file-size: $data-table-cell-min-width-1 !default;
                 padding-right: 0;
             }
         }
+    }
 
     .adf-datatable-checkbox {
         display: flex;

lib/core/src/lib/datatable/components/datatable/datatable.component.spec.ts

@@ -36,6 +36,7 @@ import { HarnessLoader } from '@angular/cdk/testing';
 import { ConfigurableFocusTrapFactory } from '@angular/cdk/a11y';
 import { provideRouter } from '@angular/router';
 import { firstValueFrom } from 'rxjs';
+import { DataTableAdapter } from '@alfresco/adf-core';
 
 @Component({
     selector: 'adf-custom-column-template-component',
@@ -1712,52 +1713,14 @@ describe('Accessibility', () => {
 
             expect(document.activeElement?.getAttribute('data-automation-id')).toBe('datatable-row-0');
         });
+    });
 
-        it('should select header row when `showHeader` is `Always`', () => {
+    describe('Row cells focus management', () => {
+        const testFocus = (sortable: boolean, selector: string, expectedTabindex: string | null) => {
             dataTable.showHeader = ShowHeaderMode.Always;
-
-            dataTable.ngOnChanges({
-                rows: new SimpleChange(null, dataRows, false)
-            });
-
-            fixture.detectChanges();
-            dataTable.ngAfterViewInit();
-
-            const rowElement = testingUtils.getAllByCSS('.adf-datatable-body .adf-datatable-row')[0];
-            testingUtils.setDebugElement(rowElement);
-            testingUtils.clickByCSS('.adf-datatable-cell');
-
-            fixture.debugElement.nativeElement.dispatchEvent(event);
-
-            expect(document.activeElement?.getAttribute('data-automation-id')).toBe('datatable-row-header');
-        });
-
-        it('should not select header row when `showHeader` is `Never`', () => {
-            dataTable.showHeader = ShowHeaderMode.Never;
-
-            dataTable.ngOnChanges({
-                rows: new SimpleChange(null, dataRows, false)
-            });
-
-            fixture.detectChanges();
-            dataTable.ngAfterViewInit();
-
-            const rowElement = testingUtils.getAllByCSS('.adf-datatable-body .adf-datatable-row')[0];
-            testingUtils.setDebugElement(rowElement);
-            testingUtils.clickByCSS('.adf-datatable-cell');
-
-            fixture.debugElement.nativeElement.dispatchEvent(event);
-
-            expect(document.activeElement?.getAttribute('data-automation-id')).toBe('datatable-row-1');
-        });
-    });
-
-    describe('DataTable row focus management', () => {
-        const testFocus = (focus: boolean, selector: string, expectedTabindex: string | null) => {
-            dataTable.showHeader = ShowHeaderMode.Never;
             const dataRows = [{ name: 'name1' }];
 
-            dataTable.data = new ObjectDataTableAdapter([], [new ObjectDataColumn({ key: 'name', template: columnCustomTemplate, focus })]);
+            dataTable.data = new ObjectDataTableAdapter([], [new ObjectDataColumn({ key: 'name', template: columnCustomTemplate, sortable })]);
 
             dataTable.ngOnChanges({
                 rows: new SimpleChange(null, dataRows, false)
@@ -1770,23 +1733,24 @@ describe('Accessibility', () => {
             expect(element?.nativeElement.getAttribute('tabindex')).toEqual(expectedTabindex);
         };
 
-        const cellaValSelector = '.adf-datatable-row[data-automation-id="datatable-row-0"] .adf-cell-value';
+        const headerCellSelector = '.adf-datatable-cell-header';
-        const cellWrapperSelector = '.adf-datatable-cell';
 
-        it('should remove cell focus when [focus] is set to false', () => {
+        it('should remove header cell focus when cell is not sortable', () => {
-            testFocus(false, cellaValSelector, null);
+            testFocus(false, headerCellSelector, null);
         });
 
-        it('should allow element focus when [focus] is set to true', () => {
+        it('should allow header cell focus when cell is sortable', () => {
-            testFocus(true, cellaValSelector, '0');
+            testFocus(true, headerCellSelector, '0');
         });
 
-        it('should remove col focus when [focus] is set to false', () => {
+        it('should set tabindex equal to null on body cell by default (sortable = false)', () => {
-            testFocus(false, cellWrapperSelector, null);
+            const bodyCellSelector = '.adf-datatable-cell';
+            testFocus(false, bodyCellSelector, null);
         });
 
-        it('should allow col focus when [focus] is set to true', () => {
+        it('should set tabindex equal to null on body cell by default (sortable = true)', () => {
-            testFocus(true, cellWrapperSelector, '0');
+            const bodyCellSelector = '.adf-datatable-cell';
+            testFocus(true, bodyCellSelector, null);
         });
     });
 
@@ -1802,12 +1766,10 @@ describe('Accessibility', () => {
                 this.allowFocusOnRows = allow;
             }
         }
-        const testAllowFocusOnRows = (allowFocus: boolean, expectedTabindex: string | null) => {
+        const testAllowFocusOnRows = (expectedTabindex: string | null, adapter: DataTableAdapter) => {
             const fakeDataRows = [new FakeDataRow(), new FakeDataRow()];
 
-            const adapter = new ShareAdapterMock([], []);
             adapter.setRows(fakeDataRows);
-            adapter.setAllowFocusOnTableRows(allowFocus);
             dataTable.data = adapter;
             fixture.detectChanges();
             const rowElements = testingUtils.getAllByCSS('.adf-datatable-body adf-datatable-row');
@@ -1816,11 +1778,20 @@ describe('Accessibility', () => {
         };
 
         it('should set tabindex to null (disabled === true) on datatable-body rows when allowFocusOnRows is set to false in ShareDatatable adapter', () => {
-            testAllowFocusOnRows(false, null);
+            const adapter = new ShareAdapterMock([], []);
+            adapter.setAllowFocusOnTableRows(false);
+            testAllowFocusOnRows(null, adapter);
         });
 
-        it('should set tabindex to 0 (disabled === false) on datatable-body rows when allowFocusOnRows is set to true in ShareDatatable adapter (default case)', () => {
+        it('should set tabindex to 0 (disabled === false) on datatable-body rows when allowFocusOnRows is not set explicitly in ShareDatatable adapter and falls back to default value ', () => {
-            testAllowFocusOnRows(true, '0');
+            const adapter = new ShareAdapterMock([], []);
+            adapter.setAllowFocusOnTableRows(true);
+            testAllowFocusOnRows('0', adapter);
+        });
+
+        it('should set tabindex to 0 (disabled === false) by default on datatable-body rows when allowFocusOnRows is not defined in Datatable adapter (fallback case)', () => {
+            const adapter = new ObjectDataTableAdapter([], []);
+            testAllowFocusOnRows('0', adapter);
         });
     });
 

lib/core/src/lib/dynamic-chip-list/dynamic-chip-list.component.html

@@ -14,7 +14,6 @@
             [style.border-radius]="roundUpChips ? '20px' : '10px'"
             [style.font-weight]="'bold'"
             role="listitem"
-            tabIndex="0"
             [attr.aria-label]="chip.name"
             (removed)="removedChip.emit(chip.id)">
             <span id="adf-dynamic-chip-list-chip-name-{{ idx }}">{{ chip.name }}</span>