Accessibility in Blazor SpeedDial component
29 Nov 20244 minutes to read
The Blazor Speed Dial component followed the accessibility guidelines and standards, including ADA, Section 508, WCAG 2.2 standards, and WCAG roles that are commonly used to evaluate accessibility.
The accessibility compliance for the Blazor Speed Dial component is outlined below.
| Accessibility Criteria | Compatibility |
|---|---|
| WCAG 2.2 Support |  |
| Section 508 Support | |
| Screen Reader Support | |
| Right-To-Left Support | |
| Color Contrast | |
| Mobile Device Support | |
| Keyboard Navigation Support | |
| Axe-core Accessibility Validation | |
- All features of the component meet the requirement.
- Some features of the component do not meet the requirement.
- The component does not meet the requirement.WAI-ARIA attributes
The Blazor Speed Dial component followed the WAI-ARIA patterns to meet the accessibility. The following ARIA attributes are used in the Blazor Speed Dial component:
| Attributes | Purpose |
|---|---|
role=menu |
Specifies that the Speed Dial item has a submenu. |
role=menuitem |
Indicates an actionable item within the Speed Dial submenu. |
aria-label |
Indicates the Speed Dial Popup item text. |
aria-expanded |
It indicates whether the Speed Dial current state is expanded or collapsed. |
aria-haspopup |
It indicates whether the Speed Dial has popup items or not. |
aria-controls |
Attribute is set to the Speed Dial button and it points to the corresponding content. |
aria-disabled |
Indicates the state of menu item whether it is disabled. |
Keyboard interaction
The Blazor Speed Dial component followed the keyboard interaction guideline, making it easy for people who use assistive technologies (AT) and those who completely rely on keyboard navigation. The following keyboard shortcuts are supported by the Blazor Speed Dial component.
| Press | To do this |
|---|---|
| Enter | Open/close the menu. |
| Up-arrow | Focuses the next menu item. |
| Left-Arrow | Focuses the previous menu item. |
| Down-Arrow | Focuses the previous menu item. |
| Right-Arrow | Focuses the next menu item. |
| Home | Focuses the first menu item. |
| End | Focuses the last menu item. |
| Esc | Closes the menu. |
Ensuring accessibility
The Blazor Speed Dial component’s accessibility levels are ensured through an axe-core with playwright tests.
The accessibility compliance of the Blazor Speed Dial component is shown in the following sample. Open the sample in a new window to evaluate the accessibility of the Blazor Speed Dial component with accessibility tools.