From 9acd7a7c7f7c5a7dd9bc29632204484230e698ed Mon Sep 17 00:00:00 2001
From: Viktor Slavov <viktorslavov91@gmail.com>
Date: Thu, 14 Feb 2019 22:49:24 +0200
Subject: [PATCH] docs(table): add aria-label to checkboxes in selection
 example (#15158)

Fixes #15021
---
 .../table-selection/table-selection-example.html          | 6 ++++--
 .../table-selection/table-selection-example.ts            | 8 ++++++++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/material-examples/table-selection/table-selection-example.html b/src/material-examples/table-selection/table-selection-example.html
index a22d56266de..9bf76f15a32 100644
--- a/src/material-examples/table-selection/table-selection-example.html
+++ b/src/material-examples/table-selection/table-selection-example.html
@@ -5,13 +5,15 @@
     <th mat-header-cell *matHeaderCellDef>
       <mat-checkbox (change)="$event ? masterToggle() : null"
                     [checked]="selection.hasValue() && isAllSelected()"
-                    [indeterminate]="selection.hasValue() && !isAllSelected()">
+                    [indeterminate]="selection.hasValue() && !isAllSelected()"
+                    [aria-label]="checkboxLabel()">
       </mat-checkbox>
     </th>
     <td mat-cell *matCellDef="let row">
       <mat-checkbox (click)="$event.stopPropagation()"
                     (change)="$event ? selection.toggle(row) : null"
-                    [checked]="selection.isSelected(row)">
+                    [checked]="selection.isSelected(row)"
+                    [aria-label]="checkboxLabel(row)">
       </mat-checkbox>
     </td>
   </ng-container>
diff --git a/src/material-examples/table-selection/table-selection-example.ts b/src/material-examples/table-selection/table-selection-example.ts
index 15336737658..2b760109fa2 100644
--- a/src/material-examples/table-selection/table-selection-example.ts
+++ b/src/material-examples/table-selection/table-selection-example.ts
@@ -48,4 +48,12 @@ export class TableSelectionExample {
         this.selection.clear() :
         this.dataSource.data.forEach(row => this.selection.select(row));
   }
+
+  /** The label for the checkbox on the passed row */
+  checkboxLabel(row?: PeriodicElement): string {
+    if (!row) {
+      return `${this.isAllSelected() ? 'select' : 'deselect'} all`;
+    }
+    return `${this.selection.isSelected(row) ? 'deselect' : 'select'} row ${row.position + 1}`;
+  }
 }